1 |
[ Indicator ] Abdominal tuberculosis is a form of extrapulmonary tuberculosis that involves the peritoneum, the gastrointestinal tract, solid organs such as the liver, spleen, and pancreas, or abdominal lymph nodes. It is responsible for about 5% of cases of extrapulmonary tuberculosis.
[ Evidence ] Abdominal tuberculosis (TB) is a form of extrapulmonary tuberculosis involving the peritoneum, the gastrointestinal tract, solid organs such as the liver, spleen, and pancreas, or abdominal lymph nodes. Abdominal TB accounts for about 5% of cases of extrapulmonary TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Background
|
Abdominal tuberculosis |
- Definitions |
17/07/2019 at 14:47 |
2 |
[ Indicator ] Abdominal tuberculosis can be contracted in the as follows: ingestion of infected food or milk; transmission through the bloodstream from the lung or other infected body site; or even through the spread of adjacent organs or lymphnodes.
[ Evidence ] Infection may result from ingestion of infected food or milk, swallowing infected sputum, hematogenous spread from the primary pulmonary site or other site of infection, or direct spread from adjacent organs or lymph nodes.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Background
|
Abdominal tuberculosis |
- Transmission |
17/07/2019 at 14:57 |
3 |
[ Indicator ] Abdominal tuberculosis symptoms may be nonspecific: fever, weight loss, abdominal pain or tenderness, bloating, constipation, diarrhea, enlarged liver, or an enlarged spleen.
[ Evidence ] Patients may present with nonspecific symptoms including fever and weight loss. Other symptoms may include abdominal pain or tenderness, abdominal distention, constipation, diarrhea, hepatomegaly, or splenomegaly.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Background
|
Abdominal tuberculosis |
- Symptoms |
17/07/2019 at 15:06 |
4 |
[ Indicator ] Risk factors for abdominal tuberculosis include alcoholic liver disease and cirrhosis, continuous ambulatory peritoneal dialysis for chronic kidney failure, diabetes mellitus, and HIV infection.
[ Evidence ] Risk factors for abdominal TB include alcoholic liver disease and cirrhosis, continuous ambulatory peritoneal dialysis for chronic renal failure, diabetes mellitus, and HIV infection.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Background
|
Abdominal tuberculosis |
- Risk factor
- Transmission
|
17/07/2019 at 15:17 |
5 |
[ Indicator ] The diagnosis of abdominal tuberculosis should include images of the suspected site. Images including barium studies, CT scans, and abdominal ultrasound may be helpful.
[ Evidence ] The diagnostic evaluation should include imaging of the suspected site of involvement. Imaging including barium studies, computed tomography (CT) scans, and an abdominal ultrasound may be helpful to visualize findings associated with abdominal tuberculosis (TB), including strictures, fistulae, erosions, regional adenopathy, thickened omentum, or ascitic fluid.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Evaluation
|
Abdominal tuberculosis |
- Diagnosis |
17/07/2019 at 15:23 |
6 |
[ Indicator ] An ascitic fluid (excessive fluid in the abdominal cavity) culture or a biopsy sample is required for the definitive diagnosis of abdominal tuberculosis.
[ Evidence ] A culture of ascitic fluid or of a biopsy specimen is required for definitive diagnosis, and drug-susceptibility testing aids in the selection of the proper anti-TB therapy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Evaluation
|
Abdominal tuberculosis |
- Diagnosis |
17/07/2019 at 15:27 |
7 |
[ Indicator ] If abdominal tuberculosis is confirmed, a chest X-ray is required because of a possible concomitant lung disease.
[ Evidence ] Because of the possibility of concomitant pulmonary disease, perform a chest x-ray for all persons with confirmed or suspected abdominal TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Evaluation
|
Abdominal tuberculosis |
- Diagnosis |
17/07/2019 at 15:31 |
8 |
[ Indicator ] Treatment of abdominal tuberculosis follows the standard multidrug anti-tuberculosis regimen: intensive initial phase with isoniazid, rifampicin, pyrazinamide and ethambutol for 2 months; and a continuation phase with isoniazid and rifampicin for 4 months.
[ Evidence ] Treat patients with abdominal TB caused by drug-susceptible organisms with the standard antituberculosis multidrug regimen: - initial intensive phase with isoniazid, rifampicin, pyrazinamide, and ethambutol for 2 months - continuation phase with isoniazid and rifampicin for 4 months
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Management
|
Abdominal tuberculosis |
- Treatment |
17/07/2019 at 15:36 |
9 |
[ Indicator ] Patients in whom drug-resistant abdominal TB is suspected or confirmed should be treated based on the drug susceptibility profile and after consulting with an expert.
[ Evidence ] Treat patients with suspected or confirmed drug-resistant organisms based on the drug-susceptibility profile and in consultation with an expert.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910286#Management
|
Abdominal tuberculosis |
- Treatment
- Resistant tuberculosis
|
17/07/2019 at 15:42 |
10 |
[ Indicator ] HIV infection is the most important risk factor for tuberculosis, as people with HIV are 20 to 30 times more likely to develop the disease.
[ Evidence ] HIV infection is the most important risk factor for TB, and persons with HIV are 20-30 times more likely to develop TB than persons who are HIV-negative.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Background
|
Active tuberculosis in patients with HIV infection |
- Risk factor
- HIV
|
17/07/2019 at 16:11 |
11 |
[ Indicator ] Additional risk factors for people with HIV include residence in TB-endemic regions, close contact with TB patients, crowded housing (including incarceration), poor ventilation in living or working environments, poor nutrition, and limited access to quality health care.
[ Evidence ] Additional risk factors include residence in TB-endemic regions, close contact with patients with TB, crowded housing (including incarceration), poor ventilation in living or working quarters, poor nutrition, and limited access to quality health care.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Background
|
Active tuberculosis in patients with HIV infection |
- Risk factor
- HIV
- Transmission
|
17/07/2019 at 16:15 |
12 |
[ Indicator ] The diagnosis of tuberculosis in patients with HIV is challenging due to the high frequency of negative cases in sputum smears (sputum tests), atypical radiographic presentation, and extrapulmonary manifestations.
[ Evidence ] Diagnosis of tuberculosis (TB) in patients with HIV is challenging due to high frequency of smear-negative cases, atypical radiographic presentation, and extrapulmonary manifestations.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Evaluation
|
Active tuberculosis in patients with HIV infection |
- Diagnosis
- HIV
|
17/07/2019 at 16:21 |
13 |
[ Indicator ] All patients with HIV and suspected TB should have a chest X-ray immediately. Consider sputum testing and culture in symptomatic patients with normal chest radiographies.
[ Evidence ] All patients with suspected TB should have chest x-ray early in the course of investigation (Strong recommendation). - Radiologic presentation of chest x-ray varies with state of immunodeficiency. - In patients with CD4 T-cell count > 350 cells/mm3, presentation may resemble that in patients uninfected with HIV including upper lobe infiltrates, cavitation, and pleural disease. - In patients with profound immunocompromise, cavitation is less common and x-ray findings may include pleural effusion, lower or middle lobe infiltrates, miliary infiltrates, mediastinal adenopathy, interstitial nodules, or normal x-ray. - Consider sputum smear and culture in symptomatic patients with normal chest x-rays.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Evaluation
|
Active tuberculosis in patients with HIV infection |
- Diagnosis
- HIV
|
17/07/2019 at 16:31 |
14 |
[ Indicator ] Additional diagnostic tests such as needle aspiration or biopsy for histopathological examination, acid resistant bacilli, sputum, culture should be considered for patients with HIV and suspected lymphadenitis (infection of the lymph nodes) from tuberculosis, including a sample of pleural fluid, pericardial fluid, ascites, or cerebrospinal fluid, if there is evidence of involvement.
[ Evidence ] Additional diagnostic testing is directed at sites of disease. - For patients with suspected TB lymphadenitis, consider needle aspiration or biopsy for histopathology, acid fast bacilli, smear, and culture. - Sample pleural fluid, pericardial fluid, ascites, or cerebrospinal fluid (CSF) if there is evidence of involvement.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Evaluation
|
Active tuberculosis in patients with HIV infection |
- Diagnosis
- HIV
|
17/07/2019 at 16:38 |
15 |
[ Indicator ] Consider nucleic acid amplification tests in patients with advanced immunodeficiency, as the test is faster than culture, more sensitive than sputum smear, and allows distinguishing between tuberculosis and nontuberculous mycobacterial infections.
[ Evidence ] Consider nucleic acid amplification tests in patients with advanced immunodeficiency, as testing is more rapid than culture, more sensitive than smear microscopy, and allows distinction between tuberculosis and nontuberculous mycobacterial infections.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Evaluation
|
Active tuberculosis in patients with HIV infection |
- Diagnosis
- HIV
|
17/07/2019 at 16:43 |
16 |
[ Indicator ] Skin and interferon gamma-releasing tests (IGRAs) may be useful in supporting the diagnosis of tuberculosis if specimens are difficult to obtain for sputum and culture tests, or if specimens are not revealing.
[ Evidence ] Tuberculin skin tests and interferon gamma release assays (IGRAs) may be useful to corroborate diagnosis of TB if samples for smear and culture are difficult to obtain or are unrevealing, although tests do not distinguish between latent and active disease.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Evaluation
|
Active tuberculosis in patients with HIV infection |
- Diagnosis
- HIV
|
17/07/2019 at 16:51 |
17 |
[ Indicator ] Treatment in patients with HIV and suspected tuberculosis should be initiated even before the full diagnosis is confirmed. Treatment regimens for adults with HIV infection follow the same principles as treatment for adults without HIV.
[ Evidence ] Start empiric treatment in patients with HIV and suspected tuberculosis (TB) until diagnostic work-up is complete (Strong recommendation). - Recommendations for antituberculosis treatment regimens in adults with HIV infection follow the same principles as for adults without HIV infection. - Initial phase consists of a 4-drug regimen of isoniazid (INH), rifampicin (or rifabutin), pyrazinamide, and ethambutol daily for 2 months (Strong recommendation). - Continuation phase consists of a 2-drug regimen of INH plus rifampicin (or rifabutin) daily for drug-susceptible TB (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Management
|
Active tuberculosis in patients with HIV infection |
- HIV
- Treatment
|
17/07/2019 at 17:03 |
18 |
[ Indicator ] Corticosteroids are recommended for the treatment of tuberculosis in HIV patients who have central nervous system involvement or pericardial disease.
[ Evidence ] Corticosteroids are recommended for patients with CNS or pericardial disease (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Management
|
Active tuberculosis in patients with HIV infection |
- HIV
- Treatment
|
17/07/2019 at 17:07 |
19 |
[ Indicator ] Patients with HIV infection and tuberculosis are at risk of developing immune reconstitution inflammatory syndrome (IRIS) with deteriorating signs and symptoms after initiation of antituberculosis and antiretroviral therapy.
[ Evidence ] Patients with HIV infection and TB are at risk of developing immune reconstitution inflammatory syndrome (IRIS) with worsening of signs and symptoms after beginning antituberculosis and antiretroviral therapy. - Risk of IRIS is higher in those who start ART within 2 weeks of starting antituberculosis treatment compared to those who started at 8-12 weeks.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Management
|
Active tuberculosis in patients with HIV infection |
- Side effects
- HIV
|
17/07/2019 at 17:14 |
20 |
[ Indicator ] HIV patients traveling or working in TB endemic regions should be counseled about the risks of the disease and the need for testing for latent infection when they return.
[ Evidence ] counsel patients with HIV who travel or work in tuberculosis (TB)-endemic regions about the risks of TB and need for testing for latent TB infection (LTBI) upon return.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Prevention-and-Screening
|
Active tuberculosis in patients with HIV infection |
- HIV
- Prevention
|
17/07/2019 at 17:41 |
21 |
[ Indicator ] Patients with HIV and latent tuberculosis infection, with no previous treatment, should receive preventive therapy with isoniazid.
[ Evidence ] patients with HIV and LTBI, no evidence of active TB, and no previous treatment for active or latent TB should receive isoniazid preventative therapy (IPT) (CDC/NIH/IDSA Grade A-I)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Prevention-and-Screening
|
Active tuberculosis in patients with HIV infection |
- HIV
- Prevention
|
17/07/2019 at 17:44 |
22 |
[ Indicator ] Antiretroviral therapy can reduce the incidence of tuberculosis in patients with HIV infection.
[ Evidence ] antiretroviral therapy may reduce incidence of tuberculosis in patients with HIV infection regardless of baseline CD4 T-cell count (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909161#Prevention-and-Screening
|
Active tuberculosis in patients with HIV infection |
- HIV
- Prevention
|
17/07/2019 at 17:46 |
23 |
[ Indicator ] The BCG vaccine should be given after birth in countries with high TB prevalence.
[ Evidence ] BCG vaccination as soon as possible after birth in countries with a high tuberculosis (TB) prevalence revaccination not recommended.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Babies
- Prevention
|
18/07/2019 at 10:59 |
24 |
[ Indicator ] Revaccination of the BCG vaccine as a booster is not recommended.
[ Evidence ] revaccination not recommended
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Prevention |
18/07/2019 at 11:00 |
25 |
[ Indicator ] Babies born to women with unknown HIV status should be vaccinated with BCG, as the benefits outweigh the risks.
[ Evidence ] benefits outweigh risks in infants born to women of unknown HIV status and should be immunized
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Babies
- HIV
- Prevention
|
18/07/2019 at 11:02 |
26 |
[ Indicator ] Babies suspected of having HIV infection or if born to an HIV-infected woman should not be vaccinated with BCG, as the risks often outweigh the benefits.
[ Evidence ] risks usually outweigh benefits for infants and should not be immunized if HIV infection is suspected or if born to woman with HIV infection
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Babies
- HIV
- Prevention
|
18/07/2019 at 11:05 |
27 |
[ Indicator ] During breastfeeding, there is a high risk of infection and development of tuberculosis by a mother with a positive sputum smear (sputum test).
[ Evidence ] breastfeeding infant - has high risk of infection from mother with smear-positive pulmonary TB and high risk of developing TB - should receive 6 months of isoniazid preventive therapy, followed by BCG immunization
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Breastfeeding
- Babies
- Transmission
|
18/07/2019 at 11:17 |
28 |
[ Indicator ] If the mother has a positive sputum smear (sputum test) for tuberculosis, the baby should receive 6 months of preventive therapy with isoniazid, followed by immunization with the BCG vaccine. An alternative is to perform a tuberculin skin test after 3 months of isoniazid. If the test is negative, isoniazid should be stopped and the BCG vaccine given. If positive, isoniazid should be continued for another 3 months before the BCG vaccine.
[ Evidence ] breastfeeding infant - has high risk of infection from mother with smear-positive pulmonary TB and high risk of developing TB - should receive 6 months of isoniazid preventive therapy, followed by BCG immunization alternative policy is to give 3 months of isoniazid, then perform tuberculin skin test (TST) - if TST negative, isoniazid should be stopped and BCG vaccination given - if TST positive, isoniazid should be continued for another 3 months, after which it should be stopped and BCG given
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
http://www.dynamed.com/topics/dmp~AN~T905489#Recommendations
|
Bacille Calmette- Guerin vaccine (BCG) |
- Breastfeeding
- Babies
- Prevention
|
18/07/2019 at 11:20 |
29 |
[ Indicator ] In countries with a low prevalence of tuberculosis, the BCG vaccine should only be considered for children in the following conditions: negative skin test for tuberculosis; continuous exposure to tuberculosis; cannot be separated from adults who are ineffectively/untreated for tuberculosis or have isoniazid and rifampicin resistant strains of tuberculosis; and cannot receive long-term primary preventive treatment.
[ Evidence ] Centers for Disease Control and Prevention (CDC) recommendations - consider BCG vaccination only in children - with negative TB skin test - with continual exposure - who cannot be separated from adults who - are ineffectively treated or untreated for TB and child cannot be given longterm primary preventive treatment for TB infection - have TB strains resistant to isoniazid and rifampicin
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Children
- Prevention
- Resistant tuberculosis
|
18/07/2019 at 11:35 |
30 |
[ Indicator ] The BCG vaccine for healthcare professionals should be considered on a case-by-case basis under the following conditions: high percentage of patients with tuberculosis resistant to isoniazid and rifampicin; continuous transmission of resistant tuberculosis to health professionals; and when precautions taken to control tuberculosis are unsuccessful.
[ Evidence ] consider BCG vaccination in healthcare workers on case-by-case basis in settings with - high percentage of TB patients infected with TB strains resistant to isoniazid and rifampicin - ongoing transmission of drug-resistant TB strains to healthcare workers and subsequent infection likely - comprehensive TB infection-control precautions implemented but not successful
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Overview
|
Bacille Calmette- Guerin vaccine (BCG) |
- Prevention
- Health professional
- Resistant tuberculosis
|
18/07/2019 at 11:41 |
31 |
[ Indicator ] Bone and joint tuberculosis can involve any bone in the body. About half of the cases involve the spine of which half in the thoracic spine. Common extraspinal sites are the large bones and weight-bearing joints, including the hip, knee, foot, and ankle. About 10% of patients with extrapulmonary tuberculosis are compromised by it.
[ Evidence ] About 10% of patients with extrapulmonary tuberculosis (TB) have skeletal involvement. Skeletal TB can involve nearly any bone in the body. - About one-half of cases involve the spine, and one-half of those are located in the thoracic spine. - Large weight-bearing bones and joints including the hip, knee, foot, and ankle are common extra-spinal sites.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Background
|
Bone and joint tuberculosis |
- Definitions |
18/07/2019 at 11:55 |
32 |
[ Indicator ] Bone tuberculosis is associated with localized heat, swelling, and sensibility. Joint tuberculosis is associated with sensibility, soft tissue swelling/effusion, and restricted movements. Back pain is the most common symptom, along with neurological losses, fever, and back swelling.
[ Evidence ] Osseous involvement is associated with localized warmth, swelling, and tenderness. Articular involvement is associated with tenderness, soft tissue swelling/effusion, and a restriction of movement. Back pain is the most common symptom of spinal tuberculosis (TB), with other symptoms including neurologic deficits, fever, and back swelling.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Evaluation
|
Bone and joint tuberculosis |
- Symptoms |
18/07/2019 at 12:03 |
33 |
[ Indicator ] If bone or joint tuberculosis is suspected/confirmed, concomitant pulmonary tuberculosis should be investigated.
[ Evidence ] Concurrent pulmonary TB should be sought in all patients with suspected or confirmed skeletal TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Evaluation
|
Bone and joint tuberculosis |
- Diagnosis |
18/07/2019 at 12:06 |
34 |
[ Indicator ] Radiography, CT and MRI can be used to evaluate bone and soft tissue, but it is not a diagnosis for bone and joint tuberculosis.
[ Evidence ] Radiographic testing can be used to define bony and soft tissue involvement but is not diagnostic for tuberculosis. - Plain x-ray may identify substantial bony destruction, but early findings may not be visualized. - Computed tomography provides bony detail and may be helpful in guiding biopsy. - Magnetic resonance imaging is preferred for assessing vertebral collapse, involvement of vertebral bodies, soft tissue involvement, or the presence of abscess. - Abscesses appear as paravertebral soft tissue shadows, and the detection of calcifications within an abscess is virtually diagnostic of spinal TB. - A retropharyngeal abscess may be diagnosed in cervical spine films by the presence of an increased prevertebral soft tissue space.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Evaluation
|
Bone and joint tuberculosis |
- Diagnosis |
18/07/2019 at 12:12 |
35 |
[ Indicator ] Confirmatory diagnosis of bone and joint tuberculosis can be made by image-guided biopsy or needle aspiration of the involved site to collect samples for testing.
[ Evidence ] A confirmatory diagnosis may be made by image-guided biopsy or needle aspiration of the involved area with specimens tested for mycobacterial smear and culture, nucleic acid amplification test, histology and cytology.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Evaluation
|
Bone and joint tuberculosis |
- Diagnosis |
18/07/2019 at 12:15 |
36 |
[ Indicator ] Treatment of bone and joint tuberculosis follows the standard multi-drug anti-TB drugs regimen, including isoniazid, rifampicin, pyrazinamide, and ethambutol.
[ Evidence ] Treat patients with bone and joint TB with the standard first-line antituberculosis regimen including isoniazid, rifampicin, pyrazinamide, and ethambutol (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Management
|
Bone and joint tuberculosis |
- Treatment |
18/07/2019 at 12:27 |
37 |
[ Indicator ] If bone and joint tuberculosis is due to infection with drug-susceptible organisms, pyrazinamide and ethambutol should be discontinued after 2 months and treatment continued with isoniazid and rifampicin for 4 to 7 months. The decision on the duration of treatment must be made on a case-by-case basis.
[ Evidence ] With infections by fully susceptible organisms, stop pyrazinamide and ethambutol after 2 months and continue isoniazid and rifampicin for 4-7 months; a decision on duration of therapy should be made on a case-by-case basis (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Management
|
Bone and joint tuberculosis |
- Treatment |
18/07/2019 at 12:30 |
38 |
[ Indicator ] Bone and joint tuberculosis caused by drug-resistant organisms or multidrug-resistant organisms usually responds well to appropriate individualized therapy.
[ Evidence ] Bone and joint TB caused by drug-resistant organisms or multidrug-resistant organisms usually responds well to appropriate individualized therapy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Management
|
Bone and joint tuberculosis |
- Treatment
- Resistant tuberculosis
|
18/07/2019 at 12:32 |
39 |
[ Indicator ] If the patient has no neurological impairment, an unstable spine, or spinal cord compression, drug therapy for bone and joint tuberculosis is usually sufficient.
[ Evidence ] Medical therapy is usually sufficient if the patient does not have neurologic impairment, an unstable spine, or spinal cord compression.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Management
|
Bone and joint tuberculosis |
- Treatment |
18/07/2019 at 12:37 |
40 |
[ Indicator ] For bone and joint tuberculosis, the role of surgery is controversial, but it can be used to debride infected tissue, stabilize the spine, or relieve spinal cord or nerve compression.
[ Evidence ] The role of surgery is controversial but may be used to debride infected tissue, stabilize the spine, or relieve spinal cord or nerve compression.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909571#Management
|
Bone and joint tuberculosis |
- Treatment |
18/07/2019 at 12:41 |
41 |
[ Indicator ] The BCG vaccine is unreliable against pulmonary tuberculosis for adults and older children.
[ Evidence ] BCG is unreliable against adult forms of pulmonary tuberculosis. - efficacy variable (0% to > 80%) in older children and adults, with some reports of net harm ( JAMA 2004 May 5;291(17):2127)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T905489#Efficacy
|
Bacille Calmette- Guerin vaccine (BCG) |
- Adults
- Prevention
|
18/07/2019 at 12:46 |
42 |
[ Indicator ] Disseminated tuberculosis is a systemic disease that can result in infection of multiple organ systems. This disease is also called miliary tuberculosis. For immunocompetent adults, it accounts for less than 2% of tuberculosis cases and up to 20% of extrapulmonary cases.
[ Evidence ] Disseminated tuberculosis (TB) is a systemic disease resulting from massive lymphohematogenous dissemination of Mycobacterium tuberculosis that can result in infection of multiple organ systems. This disease is also called miliary tuberculosis. In immunocompetent adults, disseminated TB is reported to account for less than 2% of all cases of TB and up to 20% of all cases of extrapulmonary TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Background
|
Disseminated tuberculosis |
- Definitions |
18/07/2019 at 14:17 |
43 |
[ Indicator ] Symptoms of disseminated (miliary) tuberculosis are nonspecific, including fever and weight loss, anorexia, weakness, cough, night sweats, and chills. Due to the systemic nature of the disease, other symptoms may vary depending on the organ(s) involved.
[ Evidence ] Patients may present with nonspecific symptoms including fever and weight loss, anorexia, weakness, cough, night sweats, and chills and rigors. Due to the systemic nature of the disease, other presenting signs and symptoms can vary depending on the organ(s) involved.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Background
|
Disseminated tuberculosis |
- Symptoms |
18/07/2019 at 14:20 |
44 |
[ Indicator ] Risk factors for disseminated (miliary) tuberculosis include HIV infection, young and old, female gender, and Asian or African origin.
[ Evidence ] Risk factors for extrapulmonary TB and disseminated TB include HIV infection, young and old age, female gender, and Asian or African origin.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Background
|
Disseminated tuberculosis |
- Risk factor |
18/07/2019 at 14:23 |
45 |
[ Indicator ] The definitive diagnosis of disseminated (miliary) tuberculosis is made by culture or detection of mycobacterium tuberculosis at the affected site. However, this method can take up to 8 weeks. The use of nucleic acid amplification tests provides an alternative and faster means of diagnosis. [ Evidence ] A definitive diagnosis requires either culture or detection of Mycobacterium tuberculosis from the affected site. Culture of the organism provides a definitive diagnosis but it may take up to 8 weeks. The use of nucleic acid amplification tests (NAATs) provide an alternate and more rapid means of diagnosis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Evaluation
|
Disseminated tuberculosis |
- Diagnosis |
18/07/2019 at 14:26 |
46 |
[ Indicator ] Disseminated (miliary) tuberculosis may be evident in about 50% of chest radiographs. However, computed tomography can show the disease even in patients with normal radiography.
[ Evidence ] Perform a chest x-ray for all persons to rule out concurrent pulmonary tuberculosis for all patients. - The characteristic miliary pattern may be evident in about 50% of chest x-rays. High-resolution computed tomography may reveal a miliary pattern even in patients with a normal x-ray. - Other findings on the chest x-ray may include nodules, ground glass appearance, air-space consolidation, or, more rarely, parenchymal lesions and cavitation or pleural effusion.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Evaluation
|
Disseminated tuberculosis |
- Diagnosis |
18/07/2019 at 14:47 |
47 |
[ Indicator ] Treatment of non-drug resistant disseminated (miliary) tuberculosis follows the standard multidrug regimen: intensive initial phase with isoniazid, rifampicin, pyrazinamide and ethambutol for 2 months; and a continuation phase with isoniazid and rifampicin for 4 months.
[ Evidence ] Treat patients with disseminated TB caused by drug-susceptible organisms with the standard antituberculosis multidrug regimen: - initial intensive phase with isoniazid, rifampicin, pyrazinamide, and ethambutol for 2 months - continuation phase with isoniazid and rifampicin for 4 months
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Management
|
Disseminated tuberculosis |
- Treatment |
18/07/2019 at 14:50 |
48 |
[ Indicator ] Patients in whom drug-resistant disseminated (miliary) tuberculosis is suspected or confirmed should be treated based on the drug susceptibility profile and consulting with an expert.
[ Evidence ] Treat patients with suspected or confirmed drug-resistant organisms based on the drug-susceptibility profile and in consultation with an expert.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Management
|
Disseminated tuberculosis |
- Treatment |
18/07/2019 at 14:51 |
49 |
[ Indicator ] Corticosteroids are not recommended in patients with disseminated (miliary) tuberculosis without central nervous system involvement.
[ Evidence ] Corticosteroids are not recommended in patients with disseminated TB without central nervous system involvement.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901421#Management
|
Disseminated tuberculosis |
- Treatment |
18/07/2019 at 14:54 |
50 |
[ Indicator ] Endobronchial tuberculosis, bronchial stenosis, or strictures can be treated with: laser therapy; cryosurgery; electrocautery; argon plasma coagulation.
[ Evidence ] Endobronchial tuberculosis - bronchial stenosis or strictures may be treated with - laser therapy - cryosurgery - electrocautery - argon plasma coagulation
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T916926#Overview
|
Endobronchial ablative therapies |
- Treatment |
18/07/2019 at 15:19 |
51 |
[ Indicator ] Extensively drug-resistant tuberculosis is the form of the disease resistant to isoniazid, rifampicin, any fluoroquinolone, and at least one of three injectable drugs: amikacin, kanamycin, or capreomycin.
[ Evidence ] XDR TB is defined as TB caused by Mycobacterium tuberculosis resistant to isoniazid, rifampicin, any fluoroquinolone, and at least 1 of 3 injectable second-line drugs (amikacin, kanamycin, or capreomycin).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Background
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Definitions
- Resistant tuberculosis
|
18/07/2019 at 15:22 |
52 |
[ Indicator ] Risk factors for resistant tuberculosis are: (1) previous treatment for more than one month; (2) failure of a tuberculosis treatment regimen containing second-line drugs, including an injectable agent and a fluoroquinolone; (3) close contact with a patient who has resistant tuberculosis or whose treatment regimen with second-line drugs is failing or has failed; (4) delayed treatment; (5) HIV; (6) foreign birth; (7) younger age; (8) female; and (9) previous arrest.
[ Evidence ] Risk factors for MDR and XDR TB: - prior TB treatment (> 1 month) - failure of a TB treatment regimen containing second-line drugs including an injectable agent and a fluoroquinolone - close contact with a patient with MDR TB, XDR TB, or with a patient whose treatment regimen including second-line drugs is failing or has failed - delayed treatment - HIV - foreign birth - younger age - female sex - previous imprisonment
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Background
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Risk factor
- HIV
- Deprivation of liberty
- Sex
- Resistant tuberculosis
|
18/07/2019 at 15:29 |
53 |
[ Indicator ] As the clinical presentation of resistant tuberculosis does not differ from that of non-resistant tuberculosis, the diagnosis is confirmed with culture and drug susceptibility tests.
[ Evidence ] Clinical presentation of XDR TB does not differ from that of drug-susceptible TB. XDR TB diagnosis is confirmed with culture and drugsusceptibility testing.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Evaluation
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Diagnosis
- Resistant tuberculosis
|
18/07/2019 at 15:32 |
54 |
[ Indicator ] One should suspect resistant tuberculosis before receiving culture test results if risk factors for multidrug resistant tuberculosis are identified; positive sputum smears (sputum tests) and/or cultures persist; or little/no improvement in tuberculosis symptoms with the standard regimen of treatment.
[ Evidence ] XDR TB may be suspected prior to receipt of culture results if risk factors for multidrug-resistant (MDR) TB are present or there are persistently positive sputum smears and/or cultures or little/no improvement in signs and symptoms of TB, despite standard anti-TB treatment.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Evaluation
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Diagnosis
- Resistant tuberculosis
|
18/07/2019 at 15:37 |
55 |
[ Indicator ] Resistant tuberculosis should only be treated by experts in this type of disease. However, before receiving drug susceptibility test results, appropriate treatment should be initiated in patients suspected of having resistant tuberculosis.
[ Evidence ] XDR TB should be managed by only those expert in the treatment of drug-resistant TB. Prior to receipt of drug-susceptibility testing results, empiric treatment for XDR TB should be started in those in whom XDR TB is suspected.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Management
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Treatment
- Resistant tuberculosis
|
18/07/2019 at 15:42 |
56 |
[ Indicator ] Treatment of resistant tuberculosis is guided by the results of drug susceptibility tests as follows: always try to use 3 or more previously unused drugs that have passed the tests and consider regimens with four to six drugs, including one injectable.
[ Evidence ] Treatment is guided by drug-susceptibility testing results: - Always try to use ≥ 3 previously unused drugs that have demonstrated in vitro susceptibility and consider regimens with 4-6 medications, including an injectable (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Management
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Treatment
- Resistant tuberculosis
|
18/07/2019 at 16:04 |
57 |
[ Indicator ] Daily hospital-based therapy or directly observed therapy at home should be established for the treatment of resistant tuberculosis.
[ Evidence ] - Institute daily hospital-based or home-based directly observed therapy (DOT) (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Management
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Treatment
- Resistant tuberculosis
|
18/07/2019 at 16:05 |
58 |
[ Indicator ] Any hospitalized patient with suspected tuberculosis should be placed in airborne infection isolation with appropriate infection control measures for both healthcare workers and visitors.
[ Evidence ] Any hospitalized patient with suspected TB or who has acid-fast bacilli (AFB) smear-positive sputum should be placed in airborne infection isolation with appropriate infection control measures for providers and visitors.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Management
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Treatment |
18/07/2019 at 16:08 |
59 |
[ Indicator ] The management of patients with latent tuberculosis infection who have contact with other patients with multidrug resistant tuberculosis should be guided, when possible, by the drug susceptibility results of the source patient.
[ Evidence ] Treatment for latent TB infection in contacts of multidrug-resistant (MDR) TB patients should be guided by drug-susceptibility results in the source patient, when possible.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Management
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Treatment
- Resistant tuberculosis
|
18/07/2019 at 16:11 |
60 |
[ Indicator ] As multidrug-resistant tuberculosis can have a prolonged infectious period if treatment is ineffective, patients should be continually reassessed by consulting experts.
[ Evidence ] - since multidrug-resistant TB (MDR TB) can have an extended infectious period if treatment is ineffective, continually reassess patients for recent contacts - seek expert consultation for treatment of persons exposed to patients with MDR TB
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Contact-investigation
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Prevention
- Resistant tuberculosis
|
18/07/2019 at 16:18 |
61 |
[ Indicator ] The recommended program for tuberculosis infection control consists of the following actions:
(1) implement administrative control to reduce the risk of exposure to patients who may have tuberculosis;
(2) assign responsibility for tuberculosis infection control;
(3) perform a tuberculosis risk assessment;
(4) develop and implement a written tuberculosis infection control plan to ensure prompt detection of people who have suspected or confirmed tuberculosis, air precautions, and treatment;
(5) ensure availability of recommended laboratory processing, testing, and reporting of results to the requesting physician;
(6) implement effective work practices for the management of patients with suspected or confirmed tuberculosis;
(7) perform adequate cleaning and sterilization or disinfection of equipment that may be contaminated with tuberculosis;
(8) train and educate healthcare professionals about tuberculosis, including symptoms, transmission and prevention;
(9) implement a tuberculosis screening program to assess workers at risk of disease or who may be exposed;
(10) apply environment-related infection control data and other epidemiology-based prevention principles;
(11) use appropriate signage advocating cough mask and respiratory hygiene;
(12) coordinate efforts with local and state health departments.
[ Evidence ] implementation of infection control program recommended, consisting of - administrative controls to reduce risk for exposure to patients who might have tuberculosis (TB) - assign responsibility for TB infection control - conduct a TB risk assessment - develop and implement a written TB infection-control plan to ensure prompt detection of persons who have suspected or confirmed TB, airborne precautions, and treatment - ensure timely availability of recommended laboratory processing, testing, and reporting of results to the ordering physician - implement effective work practices for the management of patients with suspected or confirmed TB - proper cleaning and sterilization or disinfection of equipment that may be contaminated with M. tuberculosis - train and educate healthcare workers about TB including symptoms, transmission, and prevention - implement TB screening program to evaluated workers at risk for TB disease or who might be exposed to M. tuberculosis - apply setting-related infection-control data and other epidemiologic-based prevention principles - use appropriate signage advocating cough etiquette and respiratory hygiene - coordinate efforts with state and local health departments
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Infection-control
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Prevention
- Health System
|
18/07/2019 at 16:26 |
62 |
[ Indicator ] Environmental control must be performed to prevent the spread of infectious droplet nuclei in the air: primary environmental control; local exhaust ventilation (hoods, tents or cabins) to control the source of infection; general ventilation to dilute and remove contaminated air; secondary environmental control includes high-efficiency particulate air filtration or ultraviolet germicidal irradiation to control airflow, preventing air contamination in areas adjacent to the source, and cleaning the air.
[ Evidence ] environmental controls to prevent spreading of infectious droplet nuclei in ambient air - primary environmental controls - local exhaust ventilation (hoods, tents, or booths) to control the source of infection - general ventilation to dilute and remove contaminated air - secondary environmental controls include high efficiency particulate air filtration or ultraviolet germicidal irradiation to control the airflow to prevent contamination of air in areas adjacent to the source and clean the air
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Infection-control
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Prevention
- Health System
|
18/07/2019 at 16:44 |
63 |
[ Indicator ] Respiratory protection control should be conducted to reduce the risk of exposure of healthcare workers to infectious droplets expelled into the air by patients with tuberculosis: implement respiratory protection program; train health professionals in respiratory protection; train patients in cough mask and respiratory hygiene procedures.
[ Evidence ] respiratory protection controls to reduce risk for exposure of healthcare workers to infectious droplet nuclei that have been expelled into the air from a patient with infectious TB disease - implement a respiratory protection program - train healthcare workers on respiratory protection - train patients on cough etiquette procedures and respiratory hygiene
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908130#Infection-control
|
Extensively drug-resistant tuberculosis (XDR TB) |
- Prevention
- Health professional
- Health System
|
18/07/2019 at 16:48 |
64 |
[ Indicator ] Genitourinary tuberculosis is a form of extrapulmonary tuberculosis that involves any part of the male or female reproductive or urinary tract. It accounts for about 5% to 6% of cases of extrapulmonary tuberculosis.
[ Evidence ] Genitourinary tuberculosis (TB) is a form of extrapulmonary TB that involves any part of the male or female reproductive or urinary tracts. Genitourinary TB accounts for about 5%-6% of cases of extrapulmonary TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Background
|
Genitourinary tuberculosis |
- Definitions |
19/07/2019 at 10:04 |
65 |
[ Indicator ] Risk factors for genitourinary tuberculosis include congenital urogenital anomalies, renal cysts, urolithiasis, renal failure, and renal transplantation. The infection usually occurs through the bloodstream from the lung infection and subsequently spreads from the kidney to the ureter and bladder.
[ Evidence ] Specific risk factors for genitourinary TB include congenital urogenital anomalies, renal cysts, urolithiasis, renal failure, and renal transplantation. Genitourinary infection typically occurs by hematogenous dissemination from pulmonary infection and subsequently spreads from kidney to ureter to bladder.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Background
|
Genitourinary tuberculosis |
- Risk factor
- Transmission
|
19/07/2019 at 10:32 |
66 |
[ Indicator ] Symptoms of genitourinary tuberculosis can be similar to other urinary tract infections and include dysuria (discomfort, pain, or burning when urinating), frequency, urgency, and hematuria (blood in the urine). Moreover, there may be pain in the back or flank (abdominal region). In all cases, systemic symptoms associated with tuberculosis, such as fever, weight loss, or sweating may be identified.
[ Evidence ] When TB affects the urinary tract, symptoms may be similar to other urinary tract infections and include dysuria, frequency, urgency, and hematuria. With upper tract involvement, back or flank pain may be present. The finding of sterile pyuria, with or without proteinuria and hematuria, should also prompt investigation, particularly in patients with previous or current pulmonary tuberculosis. Also consider genitourinary TB in patients with a suspected urinary tract infection that does not respond to antibiotics (except fluoroquinolones). In all cases, systemic symptoms associated with TB including fever, weight loss, or sweating can be present.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Symptoms |
19/07/2019 at 10:43 |
67 |
[ Indicator ] Sterile pyuria (pus in the urine), with or without proteinuria (excess protein in the urine) and hematuria (blood in the urine) can be symptoms of genitourinary tuberculosis, particularly in patients with previous or current pulmonary tuberculosis. Another sign is a urinary tract infection that does not respond to antibiotics (except fluoroquinolones). Also, infertility can be the only sign of this type of TB in both men and women.
[ Evidence ] The finding of sterile pyuria, with or without proteinuria and hematuria, should also prompt investigation, particularly in patients with previous or current pulmonary tuberculosis. Also consider genitourinary TB in patients with a suspected urinary tract infection that does not respond to antibiotics (except fluoroquinolones). Infertility may be the sole presenting sign of genital TB in both males and females.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Sex
- Symptoms
|
19/07/2019 at 10:52 |
68 |
[ Indicator ] Additional signs of genitourinary tuberculosis in women include abdominal pain, menstrual irregularity, abnormal vaginal discharge, postcoital bleeding, and the presence of uterine enlargement or an adnexal mass on physical examination.
[ Evidence ] Additional signs of genital tract involvement in females include abdominal pain, menstrual irregularity, abnormal vaginal discharge, postcoital bleeding, and the presence of uterine enlargement or an adnexal mass on physical examination.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Sex
- Symptoms
|
19/07/2019 at 10:55 |
69 |
[ Indicator ] Additional signs of genitourinary tuberculosis in men include epididymitis (inflammation of the tube at the back of the testicle that stores and transports sperm) or epididymal orchitis (in the testicles), prostatitis (pain, swelling or inflammation in the prostate glands), scrotal mass or epididymal, scrotal sinus secretion, or decreased semen volume.
[ Evidence ] Additional signs of genital tract involvement in males include epididymitis or epididymo-orchitis, prostatitis, scrotal or epididymal mass, scrotal sinus discharge, or decreased semen volume.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Sex
- Symptoms
|
19/07/2019 at 11:00 |
70 |
[ Indicator ] Diagnosis of genitourinary tuberculosis includes images of the site of suspected involvement. The approach varies with anatomy and may include IV urography, CT scan, ultrasound, cystoscopy, hysteroscopy, or diagnostic laparoscopy.
[ Evidence ] The diagnostic evaluation should include imaging of the suspected site of involvement. The approach will vary with anatomy and may include IV urography, computed tomography, ultrasound, cystoscopy, hysteroscopy, or diagnostic laparoscopy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Diagnosis |
19/07/2019 at 11:02 |
71 |
[ Indicator ] Definitive diagnosis of genitourinary tuberculosis requires detection at the affected site (typically urine with or without tissue biopsy) by culture or nucleic acid amplification testing.
[ Evidence ] Definitive diagnosis requires detection of Mycobacterium tuberculosis at the affected site (typically urine with or without tissue biopsy) by culture or nucleic acid amplification testing (NAAT).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Diagnosis |
19/07/2019 at 11:05 |
72 |
[ Indicator ] Genitourinary tuberculosis can occur concomitantly with pulmonary tuberculosis. Review and chest radiography should be performed in all patients, as well as HIV testing due to high rates of co-infection.
[ Evidence ] Note that genitourinary tuberculosis can occur concurrently with pulmonary TB, and a review of systems and a chest x-ray should be performed in all patients to rule out active pulmonary disease. Due to high rates of HIV co-infection, testing for HIV is also recommended.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Evaluation
|
Genitourinary tuberculosis |
- Diagnosis |
19/07/2019 at 11:10 |
73 |
[ Indicator ] Treatment of genitourinary tuberculosis follows the standard multidrug anti-tuberculosis regimen: intensive initial phase with isoniazid, rifampicin, pyrazinamide and ethambutol for 2 months; and a continuation phase with isoniazid and rifampicin for 4 months.
[ Evidence ] Treat patients with genitourinary TB caused by drug-susceptible organisms with the standard antituberculosis multidrug regimen (Strong recommendation): - initial intensive phase with isoniazid, rifampicin, pyrazinamide, and ethambutol for 2 months - continuation phase with isoniazid and rifampicin is for 4 months
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Management
|
Genitourinary tuberculosis |
- Treatment |
19/07/2019 at 11:18 |
74 |
[ Indicator ] Patients in whom drug-resistant genitourinary tuberculosis is suspected or confirmed should be treated based on the drug susceptibility profile and consulting an expert.
[ Evidence ] Treat patients with suspected or confirmed drug-resistant organisms based on the drug susceptibility profile and in consultation with an expert.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Management
|
Genitourinary tuberculosis |
- Treatment
- Resistant tuberculosis
|
19/07/2019 at 11:20 |
75 |
[ Indicator ] For genitourinary tuberculosis, surgery should be considered for patients with extensive disease or a recurrent infection. Surgical options include excision (extraction) of affected tissue such as nephrectomy (kidney removal) or epididymectomy (removal of the duct that collects and stores sperm) and reconstructive therapy such as enterocystoplasty (bladder enlargement) and stent implantation.
[ Evidence ] Consider surgery for patients with extensive disease or a recurrent infection. Surgical options include excision of affected tissue such as nephrectomy or epididymectomy, reconstructive therapy such as enterocystoplasty, and stenting.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909302#Management
|
Genitourinary tuberculosis |
- Treatment |
19/07/2019 at 11:27 |
76 |
[ Indicator ] Hemoptysis (blood mixed with sputum) can be a symptom of tuberculosis. The clotting test is used to find out the cause of hemoptysis. The interferon gamma release assay or Mantoux assay is used to identify tuberculosis if this is suspected.
[ Evidence ] Diagnostic testing for cause of hemoptysis may include: - blood tests, including coagulation testing and interferon-gamma release assay or Mantoux screen if suspected tuberculosis
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T920582#Evaluation
|
Hemoptysis - approach to the patient |
- Diagnosis
- Symptoms
|
19/07/2019 at 15:45 |
77 |
[ Indicator ] Bronchovascular artery embolization may be an effective treatment for massive hemoptysis (blood in sputum) secondary to tuberculosis in adults.
[ Evidence ] bronchovascular artery embolization may be effective treatment for massive hemoptysis secondary to tuberculosis in adults (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T920582#Tuberculosis
|
Hemoptysis - approach to the patient |
- Adults
- Treatment
|
19/07/2019 at 15:49 |
78 |
[ Indicator ] Bronchovascular artery embolization may be an effective treatment for life-threatening hemoptysis secondary to tuberculosis in patients 16 years of age or older.
[ Evidence ] bronchovascular artery embolization may be effective treatment for life-threatening hemoptysis secondary to tuberculosis in patients ≥ 16 years old (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T920582#Tuberculosis
|
Hemoptysis - approach to the patient |
- Adults
- Treatment
|
19/07/2019 at 15:52 |
79 |
[ Indicator ] Isoniazid-resistant tuberculosis generally refers to infections resistant to isoniazid alone. It is also called mono isoniazid-resistant tuberculosis. Estimated rates of isoniazid resistance in all TB cases were about 50% in Eastern Europe and 14% outside Eastern Europe from 1994 to 2009.
[ Evidence ] Isoniazid-resistant tuberculosis (TB) generally refers to infections caused by Mycobacterium tuberculosis that are resistant to isoniazid only and it is also called isoniazid mono-resistant tuberculosis. The estimated rates of resistance to isoniazid among all TB cases was about 50% in Eastern Europe and 14% outside of Eastern Europe during 1994-2009.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T913244#Background
|
Isoniazidresistant tuberculosis |
- Definitions |
19/07/2019 at 15:56 |
80 |
[ Indicator ] Risk factors for isoniazid-resistant tuberculosis include: failure of the initial treatment or retreatment regimen; close contact with people with drug-resistant tuberculosis; relapse after apparently successful treatment; and low adherence to TB drugs.
[ Evidence ] Risk factors include failure of initial or retreatment regimen, close contact with persons with known drug-resistant TB, relapse after apparently successful treatment, and poor adherence to TB medications.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T913244#Background
|
Isoniazidresistant tuberculosis |
- Risk factor |
19/07/2019 at 15:58 |
81 |
[ Indicator ] The clinical presentation of mono isoniazid-resistant tuberculosis does not differ significantly from that of common tuberculosis. Accurate diagnosis is performed using culture and sensitivity tests or nucleic acid amplification tests.
[ Evidence ] Clinical presentation of isoniazid mono-resistant tuberculosis (TB) does not significantly differ from that of drug-susceptible TB. Determination of isoniazid mono-resistance can be determined through culture and susceptibility testing or nucleic acid amplification tests.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T913244#Evaluation
|
Isoniazidresistant tuberculosis |
- Diagnosis
- Symptoms
|
19/07/2019 at 16:03 |
82 |
[ Indicator ] The recommended treatment for patients with isoniazid-resistant tuberculosis includes rifampicin, ethambutol and pyrazinamide for a minimum period of 6 to 9 months. A fluoroquinolone may be added to this regimen, especially for patients with extensive and/or cavity (injury) disease.
[ Evidence ] The recommended regimen for patients with confirmed resistance to isoniazid alone includes rifampicin, ethambutol, and pyrazinamide for a minimum of 6-9 months. A fluoroquinolone may be added to the above regimen, especially in patients with extensive and/or cavitary disease.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T913244#Management
|
Isoniazidresistant tuberculosis |
- Treatment |
19/07/2019 at 16:06 |
83 |
[ Indicator ] Latent tuberculosis infection occurs when a patient is infected with tuberculosis but does not have the disease. About a quarter of the world’s population has this type of infection. When untreated and without HIV infection, 5% to 10% of patients develop active tuberculosis throughout their lives.
[ Evidence ] LTBI is defined as infection with Mycobacterium tuberculosis in the absence of clinical disease and is detected by the presence of an immune response to M. tuberculosis antigens. About one-quarter of the world’s population has LTBI. When untreated, in the absence of HIV infection, 5%-10% of patients with LTBI develop active TB over the course of their lifetimes.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Background
|
Latent tuberculosis infection (LTBI) |
- Definitions |
22/07/2019 at 11:42 |
84 |
[ Indicator ] The following populations are most at risk of acquiring tuberculosis infection: close contacts of people with active pulmonary tuberculosis; infants, children and adolescents exposed to adults at increased risk of latent or active tuberculosis; people born in or visiting areas with a high prevalence of tuberculosis; health professionals; residents or workers in clustered settings such as prisons or shelters for people living on the street; lowincome populations, medically disadvantaged and people who abuse alcohol or illicit drugs.
[ Evidence ] Populations at an increased risk for acquiring M. tuberculosis infection include: - close contacts of persons with known active pulmonary TB - infants, children, and adolescents exposed to adults at a higher risk for LTBI or active TB - persons born in areas or who visit areas with a high prevalence of TB - healthcare workers - residents or workers in congregate settings such as prisons or homeless shelters - the medically underserved, low-income populations, and persons who abuse alcohol or illicit drugs
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Background
|
Latent tuberculosis infection (LTBI) |
- Low income
- Children
- Risk factor
- People living on the street
- Deprivation of liberty
- Health professional
- Drug user
|
22/07/2019 at 11:48 |
85 |
[ Indicator ] At-risk populations should be tested for latent tuberculosis infection. Options include the tuberculin skin test and the interferon gamma release test (IGRA). IGRA is preferred in patients with a history of BCG vaccination or when patients are unlikely to return for skin test results.
[ Evidence ] Testing for LTBI should be performed in at-risk populations. - Options for testing include the tuberculin skin test (TST) and interferongamma release assays (IGRAs). - Use of IGRAs for testing is preferred in patients with a history of Bacille Calmette-Guérin (BCG) vaccination or when patients are unlikely to return to obtain TST results.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Evaluation
|
Latent tuberculosis infection (LTBI) |
- Diagnosis |
22/07/2019 at 11:54 |
86 |
[ Indicator ] Patients who test positive for latent infection on the tuberculin skin test or interferon gamma release test should have a symptom review and a chest X-ray to exclude the possibility of having active tuberculosis.
[ Evidence ] For patients with a positive TST or IGRA, exclude active tuberculosis by a review of symptoms and a chest x-ray.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Evaluation
|
Latent tuberculosis infection (LTBI) |
- Diagnosis |
22/07/2019 at 11:58 |
87 |
[ Indicator ] One treatment option for latent tuberculosis infection is isoniazid monotherapy. It should be administered with vitamin B6 (pyridoxine) orally in patients at risk of neuropathy and pregnant women. Dosage and duration of treatment varies for adults and children. Moreover, the incidence of tuberculosis in the region where patients live also influences treatment.
[ Evidence ] Isoniazid (INH) monotherapy - Should be given with vitamin B6 (pyridoxine) 25-50 mg/day orally in patients at risk for neuropathy and those who are pregnant - Centers for Disease Control and Prevention (CDC) dosing recommendations: - Adults 5 mg/kg or children 10-20 mg/kg (maximum 300 mg/day) orally once daily for 9 months - Adults 15 mg/kg or children 20-40 mg/kg (maximum 900 mg) orally twice weekly for 9 months - Adults 5 mg/kg (maximum 300 mg) orally once daily for 6 months (not recommended for children) - Adults 15 mg/kg (maximum 900 mg) orally twice weekly for 6 months (not recommended for children) - World Health Organization (WHO) dosing recommendations: - Adults 5 mg/kg or children 10 mg/kg (maximum 300 mg) orally once daily for 6 months - Once daily 9-month regimen may be considered in regions with low TB incidence
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Management
|
Latent tuberculosis infection (LTBI) |
- Associated disease
- Pregnant women
- Treatment
|
22/07/2019 at 12:10 |
88 |
[ Indicator ] One treatment option for latent tuberculosis infection is rifampicin monotherapy.
[ Evidence ] Rifampicin (rifampicin) monotherapy in adults 10 mg/kg or children 15-20 mg/kg (maximum 600 mg/day) orally once daily for 4 months
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Management
|
Latent tuberculosis infection (LTBI) |
- Treatment |
22/07/2019 at 12:14 |
89 |
[ Indicator ] One treatment option for latent tuberculosis infection is isoniazid plus oral rifapentine once a week for 3 months. Dosages vary depending on the age and weight of the patient.
[ Evidence ] Isoniazid plus rifapentine orally once weekly for 3 months For adults and children > 12 years of age: Isoniazid 15 mg/kg (maximum 900 mg) Rifapentine 300 mg for patients 10–14.0 kg 450 mg for patients 14.1–25.0 kg 600 mg for patients 25.1–32.0 kg 750 mg for patients 32.1–49.9 kg 900 mg for patients ≥ 50.0 kg For children 2-11 years of age: Isoniazid 25 mg/kg (maximum 900 mg) Rifapentine weight-based dosing same as above
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Management
|
Latent tuberculosis infection (LTBI) |
- Treatment |
22/07/2019 at 12:17 |
90 |
[ Indicator ] Treatment for patients with latent tuberculosis infection and exposed to multidrug resistant tuberculosis should be managed by an expert.
[ Evidence ] Treatment for patients with known exposure to multidrug-resistant TB (MDR-TB) should be determined by the resistance pattern identified in the source case and managed by a specialist.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Management
|
Latent tuberculosis infection (LTBI) |
- Treatment
- Resistant tuberculosis
|
22/07/2019 at 12:20 |
91 |
[ Indicator ] Most treatments are associated with hepatotoxicity (liver damage). Although liver function testing is not routinely recommended, it should be monitored in patients with chronic liver disease, HIV infection, those who consume alcohol regularly, during pregnancy and postpartum.
[ Evidence ] Most regimens are associated with hepatotoxicity; liver function testing is not recommended routinely but should be monitored in patients with chronic liver disease, HIV infection, those who use alcohol regularly, and during pregnancy and postpartum.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114028#Management
|
Latent tuberculosis infection (LTBI) |
- Associated disease
- Side effects
- Pregnant women
- HIV
- Treatment
- Drug user
|
22/07/2019 at 12:26 |
92 |
[ Indicator ] HIV is the most important risk factor for tuberculosis. People with HIV are 20 to 30 times more likely to develop tuberculosis than HIVnegative people. About 32% of tuberculosis patients are coinfected with HIV. HIV-endemic regions are also endemic for tuberculosis.
[ Evidence ] About 32% of patients with TB are co-infected with HIV. Regions endemic for HIV are also endemic for TB. HIV is the single most important risk factor for TB and persons with HIV are 20-30 times more likely to develop TB than HIV-negative persons.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Background
|
Latent tuberculosis infection in patients with HIV |
- Risk factor
- HIV
|
22/07/2019 at 12:35 |
93 |
[ Indicator ] HIV is the most important risk factor for tuberculosis. People with HIV are 20 to 30 times more likely to develop tuberculosis than HIVnegative people. About 32% of tuberculosis patients are coinfected with HIV. Additional risk factors include residence in tuberculosis-endemic regions, close contact with tuberculosis patients, crowded housing (including incarceration), poor ventilation in living or working environments, poor nutrition, and limited access to quality health care.
[ Evidence ] About 32% of patients with TB are co-infected with HIV. HIV is the single most important risk factor for TB and persons with HIV are 20-30 times more likely to develop TB than HIV-negative persons. Additional risk factors include residence in TB-endemic regions, close contact with patients with TB, crowded housing (including incarceration), poor ventilation in living or working quarters, poor nutrition, and limited access to quality health care.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Background
|
Latent tuberculosis infection in patients with HIV |
- Low income
- Risk factor
- HIV
- Deprivation of liberty
|
22/07/2019 at 12:38 |
94 |
[ Indicator ] All people with HIV should be tested for latent tuberculosis infection. Testing options include tuberculin skin test and interferon gamma release tests. However, a negative result in these tests does not definitively exclude a diagnosis of tuberculosis. All patients with HIV infection and suspected tuberculosis or with symptoms should undergo chest radiography and clinical evaluation to exclude the possibility of active tuberculosis.
[ Evidence ] Perform testing for latent tuberculosis infection (LTBI) in all persons with HIV. Options for testing include the tuberculin skin test (TST) and interferon-gamma release assays (IGRAs). A negative TST or IGRA does not definitively exclude a diagnosis of tuberculosis (TB). In all patients with HIV infection and suspected LTBI or symptoms of TB, perform chest radiography and clinical evaluation promptly to rule out active TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Evaluation
|
Latent tuberculosis infection in patients with HIV |
- Diagnosis
- HIV
|
22/07/2019 at 12:41 |
95 |
[ Indicator ] Patients with HIV should be treated for latent infection with latent tuberculosis when: the diagnosis test is positive, there is no evidence of tuberculosis disease and there is no previous history of treatment for active or latent tuberculosis; and there is close contact with people with infectious pulmonary tuberculosis, regardless of latent infection status.
[ Evidence ] Treat patients with HIV for latent tuberculosis infection (LTBI) when: the patient has a positive diagnostic test for LTBI, no evidence of tuberculosis (TB) disease, and no prior history of treatment for active or latent TB (Strong recommendation) the patient is a close contact of persons with infectious pulmonary TB, regardless of LTBI status (Strong recommendation)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Management
|
Latent tuberculosis infection in patients with HIV |
- HIV
- Treatment
|
22/07/2019 at 12:50 |
96 |
[ Indicator ] Active tuberculosis (presence of the disease) must be ruled out before starting treatment for latent tuberculosis, as treating active disease as if it were latent can lead to the development of drug-resistant tuberculosis.
[ Evidence ] Rule out active TB prior to initiating treatment for LTBI, as treatment of active disease with regimens to treat LTBI can lead to development of drug-resistant TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Management
|
Latent tuberculosis infection in patients with HIV |
- Treatment
- Resistant tuberculosis
|
22/07/2019 at 12:54 |
97 |
[ Indicator ] For HIV patients exposed to drug resistant tuberculosis, drugs should be advised in consultation with experts or public health authorities.
[ Evidence ] For patients exposed to drug-resistant Mycobacterium tuberculosis, select anti-TB drugs after consultation with experts or public health authorities (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Management
|
Latent tuberculosis infection in patients with HIV |
- HIV
- Treatment
- Resistant tuberculosis
|
22/07/2019 at 12:57 |
98 |
[ Indicator ] Antiretroviral therapy for HIV patients should be added to the treatment of latent tuberculosis infection to reduce the risk of developing the disease. Drug dose adjustments may be necessary due to drug interactions.
[ Evidence ] Give ART in addition to LTBI treatment to reduce the risk of TB disease (Strong recommendation). Dose adjustments of antiretroviral drugs and/or TB drugs may be required due to drug-drug interactions.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Management
|
Latent tuberculosis infection in patients with HIV |
- HIV
- Treatment
|
22/07/2019 at 12:59 |
99 |
[ Indicator ] Treating latent tuberculosis infection reduces the risk of developing the disease by 60%.
[ Evidence ] Treatment for LTBI reduces the risk of developing active TB by about 60%.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Management
|
Latent tuberculosis infection in patients with HIV |
- Prevention
- Treatment
|
22/07/2019 at 13:02 |
100 |
[ Indicator ] HIV patients traveling or working in TB endemic regions should be counseled about the risks and to be tested for latent TB infection when they return.
[ Evidence ] counsel patients with HIV who travel or work in TB-endemic regions about the risk of TB and testing for latent TB infection (LTBI) upon return
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Prevention-and-Screening
|
Latent tuberculosis infection in patients with HIV |
- Prevention |
22/07/2019 at 13:05 |
101 |
[ Indicator ] The treatment of latent tuberculosis infection and the restoration of immunodeficiency is important for the prevention of tuberculosis in patients with HIV infection. Preventive therapy with isoniazid is associated with reduced mortality in patients with HIV and reduced incidence of tuberculosis in adults with HIV infection (treated with antiretroviral therapy). (level 2 [medium level] evidence) Empirical TB therapy may not improve outcomes compared with IPT in patients with advanced HIV disease starting ART in high HIV/TB prevalence (level 2 [medium level] evidence)
[ Evidence ] Isoniazid preventative therapy (IPT) both treatment of LTBI and restoration of immunity with ART important for prevention of TB in patients with HIV infection efficacy of IPT in adults with HIV infection IPT associated with reduced mortality in patients with HIV in high TB prevalence setting (level 2 [mid-level] evidence) IPT appears to reduce incidence of TB in adults with HIV infection receiving ART (level 2 [mid-level] evidence) empiric TB therapy may not improve outcomes compared to IPT in patients with advanced HIV disease initiating ART in high HIV/TB prevalence setting (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Isoniazid-preventative-therapy-IPT
|
Latent tuberculosis infection in patients with HIV |
- Adults
- HIV
- Prevention
- Treatment
|
22/07/2019 at 13:22 |
102 |
[ Indicator ] Preventive therapy with isoniazid for children with HIV infection is associated with reduced mortality and incidence of tuberculosis if they do not receive antiretroviral therapy. Therapy may not reduce mortality or active tuberculosis in children with HIV infection who receive antiretroviral therapy. In addition, it may not improve tuberculosis-free survival in babies with or without HIV infection, immunized with the BCG vaccine. [ Evidence ] efficacy of IPT in children with HIV infection IPT may not reduce mortality or active TB in children with HIV infection receiving ART (level 2 [mid-level] evidence) IPT in children with HIV infection not receiving ART associated with reduced mortality and incidence of TB (level 2 [mid-level] evidence) IPT may not improve TB-disease-free survival in infants with or without HIV infection immunized with Bacille Calmette–Guérin (BCG) vaccine (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909352#Isoniazid-preventative-therapy-IPT
|
Latent tuberculosis infection in patients with HIV |
- Babies
- Children
- HIV
- Prevention
- Treatment
|
22/07/2019 at 13:34 |
103 |
[ Indicator ] Multi-resistant tuberculosis is the form of tuberculosis resistant to at least isoniazid and rifampicin. A total of 460,000 cancer cases were estimated in 2017 globally.
[ Evidence ] MDR TB is defined as TB caused by Mycobacterium tuberculosis resistant to at least isoniazid and rifampicin. An estimated 460,000 cases of MDR TB emerged globally in 2017.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Background
|
Multidrug-resistant tuberculosis (MDR TB) |
- Definitions
- Resistant tuberculosis
|
22/07/2019 at 15:49 |
104 |
[ Indicator ] Risk factors for multi-resistant tuberculosis include exposure to people with this type of disease; history of treatment failure or relapse of tuberculosis; low adherence or non-completion of medications during previous treatment; positive sputum smear (sputum test) after two months of combined therapy; residing or traveling to an area with a high prevalence of drug-resistant tuberculosis.
[ Evidence ] Risk factors for MDR TB include: exposure to persons with MDR TB a history of TB with treatment failure or relapse poor adherence to or not completing anti-TB medications during previous TB treatment positive sputum smears after 2 months of standard anti-TB combination therapy residence in or travel to area with a high prevalence of drug resistance
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Background
|
Multidrug-resistant tuberculosis (MDR TB) |
- Risk factor
- Resistant tuberculosis
|
22/07/2019 at 15:55 |
105 |
[ Indicator ] The signs of multidrug-resistant tuberculosis do not differ from those of drug-susceptible tuberculosis. The diagnosis is traditionally confirmed with culture and drug susceptibility tests.
[ Evidence ] The clinical presentation of MDR TB does not differ from that of drug-susceptible TB. MDR TB diagnosis is traditionally confirmed with culture and drug-susceptibility testing.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Evaluation
|
Multidrug-resistant tuberculosis (MDR TB) |
- Diagnosis
- Resistant tuberculosis
|
22/07/2019 at 15:58 |
106 |
[ Indicator ] For multidrug resistant tuberculosis, molecular testing can quickly identify resistance to rifampicin and isoniazid and is preferable to conventional testing for initial management. When molecular testing is not performed, this type of tuberculosis should be suspected if one or more of the following conditions is found: risk factors; persistence of positive smears and culture tests; and negligible improvement in symptoms, both despite adherence to standard treatment.
[ Evidence ] The addition of molecular testing can rapidly identify resistance to rifampicin and isoniazid and is preferred to conventional testing for initial management. When molecular testing is not performed, MDR TB may be suspected prior to receipt of drug susceptibility results if 1 or more of the following: risk factors for MDR TB are present there are persistently positive sputum smears and/or serial cultures despite adherence to standard anti-TB treatment there is little improvement in signs and symptoms of TB despite adherence to standard anti-TB treatment
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Evaluation
|
Multidrug-resistant tuberculosis (MDR TB) |
- Diagnosis
- Resistant tuberculosis
|
22/07/2019 at 16:05 |
107 |
[ Indicator ] Multi-resistant tuberculosis should be managed by experts with experience in the treatment of this type of tuberculosis. Before receiving drug sensitivity test results, treatment should be initiated for patients suspected of having multidrug resistant tuberculosis. Initial treatment includes at least five antibiotics. It lasts at least 9-12 months. It may last longer depending on drug susceptibility results.
[ Evidence ] MDR TB should be managed by experts with experience in the treatment of drug-resistant TB. Prior to receipt of drug-susceptibility testing results, empiric treatment for MDR TB should be started in those in whom MDR TB is suspected. Initial treatment includes ≥ 5 antibiotics. Duration is at least 9-12 months, and may be longer depending on drug susceptibility results.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Management
|
Multidrug-resistant tuberculosis (MDR TB) |
- Treatment
- Resistant tuberculosis
|
22/07/2019 at 16:13 |
108 |
[ Indicator ] None of the potential treatments for people infected with multidrug resistant tuberculosis have been fully tested for efficacy and these treatments are often poorly tolerated.
[ Evidence ] none of the potential regimens for persons infected with MDR TB have been tested fully for efficacy, and these regimens are often poorly tolerated
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T907301#Contact-investigation
|
Multidrug-resistant tuberculosis (MDR TB) |
- Treatment
- Resistant tuberculosis
|
22/07/2019 at 16:18 |
109 |
[ Indicator ] Pericardial tuberculosis is caused by infection and inflammation of the pericardium. This type is the most common cause of pericarditis (swelling and irritation of the membrane surrounding the heart) in countries with endemic tuberculosis. However, it represents only 4% of patients with pericardial effusion in developed countries.
[ Evidence ] Pericardial tuberculosis is caused by infection and inflammation of the pericardium by Mycobacterium tuberculosis. In tuberculosis (TB)-endemic countries, pericardial TB is the most common cause of pericarditis, however it only accounts for 4% of patients with pericardial effusion in developed countries.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Background
|
Pericardial tuberculosis |
- Definitions |
22/07/2019 at 16:25 |
110 |
[ Indicator ] Pericardial infection can occur from the spread of tuberculosis from the mediastinal, peritracheal, and peribronchial lymph nodes, hematogenous (bloodstream) spread during primary infection, or direct spread from a tuberculous lesion in the lung, pleura, rib cage, diaphragm, or peritoneum to the pericardium.
[ Evidence ] Infection of the pericardium can occur by M. tuberculosis spreading from mediastinal, peritracheal, and peribronchial lymph nodes, hematogenous spread during primary infection, or direct spread from a tuberculous lesion in lung, pleura, rib cage, diaphragm, or peritoneum to the pericardium.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Background
|
Pericardial tuberculosis |
- Transmission |
22/07/2019 at 16:28 |
111 |
[ Indicator ] Pericardial tuberculosis often has nonspecific systemic symptoms, including fever, night sweats, fatigue, weight loss, chest pain, and cough.
[ Evidence ] Pericardial tuberculosis (TB) typically presents with nonspecific systemic symptoms including fever, night sweats, fatigue, weight loss, chest pain, and cough.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Evaluation
|
Pericardial tuberculosis |
- Symptoms |
22/07/2019 at 16:54 |
112 |
[ Indicator ] The first step in diagnosing pericardial tuberculosis is a chest X-ray, which usually shows an enlarged cardiac shadow and may also show changes suggestive of pulmonary tuberculosis. An echocardiogram should be performed in patients with suspected pericardial effusion.
[ Evidence ] Imaging is typically the first step in patient evaluation. Order a chest x-ray, which typically shows enlarged cardiac shadow and may also show changes suggestive of pulmonary TB. Echocardiography should be performed for patients suspected of having a pericardial effusion. Presence of fibrinous strands suggest an exudate, but are not specific for TB. Almost all patients have abnormal findings on electrocardiography in the form of ST-T wave changes, but none of these are specific for TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Evaluation
|
Pericardial tuberculosis |
- Diagnosis |
22/07/2019 at 17:00 |
113 |
[ Indicator ] All patients with suspected pericardial tuberculosis with effusion should be evaluated for signs of cardiac tamponade or compromise, as they constitute a medical emergency.
[ Evidence ] Assess all patients suspected of having pericardial TB with an effusion for signs of cardiac tamponade or compromise, as these constitute a medical emergency.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Evaluation
|
Pericardial tuberculosis |
- Diagnosis |
22/07/2019 at 17:06 |
114 |
[ Indicator ] Diagnosis of pericardial tuberculosis can be confirmed by examination of culture from pericardial fluid samples, biopsy specimens, and evidence of acid-resistant bacilli. However, due to the low yield of these specimens, a negative result does not exclude the diagnosis of pericardial tuberculosis. Finding acid-resistant granulomas and bacilli on pericardial biopsy also provides a definitive diagnosis.
[ Evidence ] Diagnosis can be confirmed by culturingMycobacterium tuberculosis from pericardial fluid or biopsy specimens or demonstration of acidfast bacilli, but because yield is low from these specimens, a negative result does not rule out the diagnosis of pericardial TB. Finding of granulomas and acid-fast bacilli on pericardial biopsy also provides definitive diagnosis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Evaluation
|
Pericardial tuberculosis |
- Diagnosis |
22/07/2019 at 17:10 |
115 |
[ Indicator ] Directly observed therapy is preferable to self-administered therapy for the routine treatment of patients with all forms of tuberculosis.
[ Evidence ] Directly observed therapy (DOT) is preferred over self-administered therapy (SAT) for routine treatment of patients with all forms of tuberculosis (Weak recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Management
|
Pericardial tuberculosis |
- Treatment |
22/07/2019 at 17:13 |
116 |
[ Indicator ] Concerning pericardial tuberculosis, adjuvant corticosteroids are recommended during the first eleven weeks of treatment in patients without HIV infection, although recommendations vary for patients with HIV infection.
[ Evidence ] Use adjunctive corticosteroids during the first 11 weeks of treatment in patients without HIV infection (Strong recommendation), although recommendations vary for patients with HIV infection.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Management
|
Pericardial tuberculosis |
- HIV
- Treatment
|
22/07/2019 at 17:16 |
117 |
[ Indicator ] Patients with pericardial tuberculosis, unstable with cardiac tamponade, require immediate drainage of pericardial fluid by pericardiocentesis or surgery.
[ Evidence ] Unstable patients with cardiac tamponade require immediate drainage of pericardial fluid by needle pericardiocentesis or surgery.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Management
|
Pericardial tuberculosis |
- Treatment |
22/07/2019 at 17:19 |
118 |
[ Indicator ] Surgical pericardiectomy (removal of part of the pericardium) should be considered in patients with constrictive tuberculous pericarditis who do not improve or deteriorate after 4 to 8 weeks of antituberculosis therapy.
[ Evidence ] Consider surgical pericardiectomy in patients with constrictive tuberculous pericarditis who do not improve or deteriorate after 4-8 weeks of anti-TB therapy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T910018#Management
|
Pericardial tuberculosis |
- Treatment |
22/07/2019 at 17:22 |
119 |
[ Indicator ] Pleural tuberculosis refers to a pleural effusion that results from infection of the pleura (lung membrane) combined with a delayed hypersensitivity response to that infection. It is one of the most common forms of extrapulmonary tuberculosis worldwide.
[ Evidence ] Pleural tuberculosis refers to a pleural effusion that results from infection of the pleura with Mycobacterium tuberculosis combined with a delayed hypersensitivity response to that infection. It is one of the most common forms of extrapulmonary tuberculosis (TB) worldwide.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Background
|
Pleural tuberculosis |
- Definitions |
22/07/2019 at 17:28 |
120 |
[ Indicator ] Pleural tuberculosis can result from primary infection or from reactivation of latent infection. Concomitant tuberculosis infection of the lung parenchyma is common and found in about 20% to 50% of patients.
[ Evidence ] Pleural TB may result from primary infection or from reactivation of latent TB infection. Concurrent TB infection of the lung parenchyma is common, and present in about 20%-50% of patients.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Background
|
Pleural tuberculosis |
- Transmission |
22/07/2019 at 17:30 |
121 |
[ Indicator ] Symptoms of acute pleural tuberculosis include fever, cough, and pleuritic chest pain. Pleural tuberculosis must be suspected in a patient with a pleural effusion on chest radiography and a history of exposure to someone with tuberculosis or a history of living in or traveling to an area where tuberculosis is endemic. Most effusions are unilateral and small to moderate.
[ Evidence ] Symptoms associated with acute pleural tuberculosis (TB) include fever, cough, and pleuritic chest pain. With long-standing infection, draining empyema (empyema necessitans) can develop. Suspect pleural TB in a patient with a pleural effusion on chest x-ray and a history of exposure to someone with TB or history of living in or travelling to an area where TB is endemic. Note that most effusions are unilateral and small to moderate in size.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Evaluation
|
Pleural tuberculosis |
- Diagnosis
- Symptoms
|
22/07/2019 at 17:34 |
122 |
[ Indicator ] Additional imaging such as computed tomography can help detect complications such as concomitant infection with pleural tuberculosis, for example tuberculosis infection of the lung parenchyma.
[ Evidence ] Additional imaging, such as a computed tomography (CT) scan, may help detect complications such as loculations or concurrent TB infection of the lung parenchyma.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Evaluation
|
Pleural tuberculosis |
- Diagnosis |
22/07/2019 at 17:36 |
123 |
[ Indicator ] Definitive diagnosis of pleural tuberculosis requires evidence of tuberculosis in sputum, pleural fluid by culture, or nucleic acid amplification testing. Pleural biopsy may be necessary when the organism cannot be detected in sputum or pleural fluid analysis.
[ Evidence ] Definitive diagnosis requires demonstration of Mycobacterium tuberculosis in either sputum or pleural fluid by culture or nucleic acid amplification testing. Pleural biopsy may be needed when the organism cannot be detected in sputum or pleural fluid analysis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Evaluation
|
Pleural tuberculosis |
- Diagnosis |
22/07/2019 at 17:39 |
124 |
[ Indicator ] In regions with high tuberculosis rates, where resources are limited, the diagnosis of pleural tuberculosis can be inferred by the detection of an exudative lymphocytic effusion.
[ Evidence ] In regions with high rates of TB where resources are limited, diagnosis can be inferred by detecting an exudative lymphocytic effusion with high ADA levels.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Evaluation
|
Pleural tuberculosis |
- Diagnosis |
22/07/2019 at 17:42 |
125 |
[ Indicator ] Patients diagnosed with or suspected pleural tuberculosis should also be tested for HIV infection due to high rates of co-infection and/or co-endemicity.
[ Evidence ] In all cases, patients with known or suspected pleural TB should also be tested for HIV infection due to high rates of coinfection and/or co-endemicity.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Evaluation
|
Pleural tuberculosis |
- Diagnosis
- HIV
|
22/07/2019 at 17:43 |
126 |
[ Indicator ] The recommended treatment for patients with pleural tuberculosis caused by non-resistant organisms includes: initial phase of 2 months with isoniazid, rifampicin, pyrazinamide and ethambutol; and a 4-month continuation phase with isoniazid and rifampicin.
[ Evidence ] The recommended regimen for patients with pleural TB caused by drug-susceptible organisms includes (Strong recommendation): a 2-month initial phase with isoniazid, rifampicin, pyrazinamide, and ethambutol PLUS a 4-month continuation phase with isoniazid and rifampicin
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Management
|
Pleural tuberculosis |
- Treatment |
22/07/2019 at 17:46 |
127 |
[ Indicator ] For pleural tuberculosis, drainage of pleural effusions is not routinely recommended, but may be considered for patients with a large effusion causing difficulty breathing or for patients with empyema (accumulation of pus).
[ Evidence ] Drainage of pleural effusions is not routinely recommended but can be considered for patients with a large effusion causing difficulty in breathing or in patients with empyema.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Management
|
Pleural tuberculosis |
- Treatment |
22/07/2019 at 17:49 |
128 |
[ Indicator ] After the initiation of anti-tuberculosis treatment, the patient may worsen due to an increased size of pleural effusion or the development of new lesions. In most cases, reactions resolve without further therapy.
[ Evidence ] Be aware that paradoxical worsening after initiation of antituberculosis treatment can occur and may be characterized by an increase in size of a pleural effusion or development of new lesions. Paradoxical reactions resolve without additional therapy in most cases.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T909686#Management
|
Pleural tuberculosis |
- Side effects |
22/07/2019 at 17:53 |
129 |
[ Indicator ] Pleuritis is inflammation of the parietal pleura that results in sudden, severe chest pain on inspiration and expiration. This pain combined with malaise, weight loss, fever, or night sweats could indicate tuberculosis.
[ Evidence ] inflammation of parietal pleura resulting in sudden and intense chest pain on inhalation and exhalation(1) ask about symptoms that may appear in combination with pain malaise may indicate malignancy(3) pleural effusion(1) tuberculosis(1) rheumatoid arthritis(1) weight loss may indicate malignancy(3) pleural effusion(1) tuberculosis(1) rheumatoid arthritis(1) fever may indicate(1) pneumonia tuberculosis familial Mediterranean fever systemic lupus erythematosus medication-induced pleuritis (Clin Chest Med 2004 Mar;25(1):141) other infection night sweats may indicate malignancy(3) pleural effusion (including malignant pleural effusion)(1) tuberculosis(1) rheumatoid arthritis(1)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T922350#Description
http://www.dynamed.com/topics/dmp~AN~T922350#History-of-present-illness-HPI
|
Pleuritis - approach to the patient |
- Symptoms |
22/07/2019 at 19:06 |
130 |
[ Indicator ] Pulmonary tuberculosis refers to the clinical syndrome associated with infection of the respiratory system caused by the mycobacteria tuberculosis. In 2017, the World Health Organization estimated that 10 million people developed tuberculosis and 1.6 million died from the disease.
[ Evidence ] Pulmonary tuberculosis (TB) refers to the clinical syndrome associated with infection of the respiratory system caused by Mycobacterium tuberculosis. The World Health Organization estimates that in 2017, 10 million people developed TB and 1.6 million died from the disease, with 9,093 cases reported in the United States.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Background
|
Pulmonary tuberculosis |
- Definitions |
23/07/2019 at 10:45 |
131 |
[ Indicator ] Tuberculosis is transmitted by the air from one person to another when the bacteria are sprayed in an aerosol by a person with pulmonary tuberculosis.
[ Evidence ] M. tuberculosis is spread through the air from one person to another when bacteria are aerosolized from a person with pulmonary TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Background
|
Pulmonary tuberculosis |
- Transmission |
23/07/2019 at 10:48 |
132 |
[ Indicator ] Risk factors for pulmonary tuberculosis are: (1) close contact with a person with infectious tuberculosis; (2) children under 5 years of age with a positive tuberculin skin test; (3) people who immigrated from regions of the world with high rates of tuberculosis; (4) groups with high rates of tuberculosis transmission, including people with HIV infection, injecting drug users and people living on the street; (5) work or reside with people at high risk of tuberculosis in facilities or institutions; (6) medical conditions that weaken the immune system such as treatment with immunosuppressive drugs, diabetes, malignancy, organ transplantation, silicosis, substance abuse disorder, severe kidney disease, or low body weight.
[ Evidence ] Risk factors for developing TB include: Close contacts of a person with infectious TB disease. Children < 5 years old who have a positive tuberculin skin test. Persons who have immigrated from regions of the world with high rates of TB. Groups with high rates of TB transmission including persons with HIV infection, injection drug users, and homeless persons. Working or residing with people at high risk for TB in facilities or institutions. Medical conditions that weaken the immune system such as HIV infection, treatment with immunosuppressive medications, diabetes, malignancy, organ transplantation, silicosis, substance abuse disorder, severe kidney disease, or low body weight.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Background
|
Pulmonary tuberculosis |
- Associated disease
- Risk factor
- HIV
- People living on the street
- Drug user
|
23/07/2019 at 11:04 |
133 |
[ Indicator ] Pulmonary tuberculosis has symptoms suggestive of fever, fatigue, weight loss, night sweats, cough, or hemoptysis (blood in the sputum).
[ Evidence ] Suspect pulmonary tuberculosis (TB) in patients with suggestive symptoms including fever, fatigue, weight loss, night sweats, cough, or hemoptysis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Evaluation
|
Pulmonary tuberculosis |
- Symptoms |
23/07/2019 at 11:07 |
134 |
[ Indicator ] The diagnosis of pulmonary tuberculosis is confirmed with the identification of mycobacteria in the respiratory sample of patients with compatible clinical symptoms. Tests used for bacteriological diagnosis include bacilloscopy (sputum test), nucleic acid amplification test, and liquid and solid mycobacterial culture test (gold standard for diagnosis). The diagnosis is often supplemented with radiological abnormalities of the chest and evidence of the immune response by the tuberculin skin test and/or the interferon gamma release test, although these tests are also positive in patients with previously treated tuberculosis or latent tuberculosis infection. [ Evidence ] Identification of Mycobacterium tuberculosis in respiratory specimen confirms diagnosis of pulmonary TB in patients with compatible clinical symptoms. Tests used for bacteriologic diagnosis include: Acid fast bacillus (AFB) smear microscopy, though this test is not specific to M. tuberculosis. Nucleic acid amplification testing (NAAT). Liquid and solid mycobacterial culture (gold standard for diagnosis). Diagnosis often supplemented with additional evidence such as: Chest x-ray abnormalities. Evidence of immune response by tuberculin skin test (TST) and/or interferon gamma release assay (IGRA), though these tests will also be positive in patients with previously treated TB or latent TB infection.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Evaluation
|
Pulmonary tuberculosis |
- Diagnosis |
23/07/2019 at 11:15 |
135 |
[ Indicator ] The recommended treatment for newly diagnosed pulmonary tuberculosis susceptible to all first-line drugs is: initial phase of two months with isoniazid, rifampicin, pyrazinamide and ethambutol; and a 4-month continuation phase with isoniazid plus rifampicin.
[ Evidence ] The recommended empiric treatment for newly diagnosed pulmonary TB caused by Mycobacterium tuberculosis susceptible to all first-line drugs is a 2-month initial or intensive phase followed by a 4-month continuation phase (Strong recommendation). The 2-month initial phase consists of isoniazid, rifampicin, pyrazinamide, plus ethambutol. The 4-month continuation phase consists of isoniazid plus rifampicin.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Management
|
Pulmonary tuberculosis |
- Treatment |
23/07/2019 at 11:21 |
136 |
[ Indicator ] The treatment of pulmonary tuberculosis with isoniazid should be supplemented with pyridoxine in patients with nutritional deficiency, diabetes, HIV infection, renal failure, alcoholism, in pregnant and lactating women and in children to prevent side effects.
[ Evidence ] Supplement isoniazid treatment with pyridoxine 25 mg/day in patients with nutritional deficiency, diabetes, HIV infection, renal failure, or alcoholism, in pregnant and breastfeeding women, and in children to prevent adverse events.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Management
|
Pulmonary tuberculosis |
- Children
- Associated disease
- Side effects
- Pregnant women
- HIV
- Treatment
|
23/07/2019 at 11:25 |
137 |
[ Indicator ] For pulmonary tuberculosis, if cavities are present on initial chest X-ray and if a sample culture obtained within 2 months of treatment remains positive, extending the continuation phase to 7 months (9 months in total) should be considered.
[ Evidence ] If cavities are present on an initial chest radiograph and if a culture of a specimen obtained at 2 months remains positive, consider extending the continuation phase to 7 months (9 months total).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Management
|
Pulmonary tuberculosis |
- Treatment |
23/07/2019 at 11:30 |
138 |
[ Indicator ] Isoniazid prophylaxis may reduce the risk of tuberculosis in kidney transplant patients.
[ Evidence ] isoniazid prophylaxis may reduce risk of tuberculosis in patients having kidney transplant (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T116300#Treatment-of-latent-tuberculosis-infection
|
Pulmonary tuberculosis |
- Prevention |
23/07/2019 at 11:35 |
139 |
[ Indicator ] The main risk factors for acquiring tuberculosis in children include birth or residence in an endemic area and exposure to adults with active tuberculosis and exposure to secondhand smoke. Furthermore, factors associated with increased risk of developing the disease include recent acquisition of infection, younger age, compromised immunity (particularly HIV infection), and chronic comorbidities such as diabetes mellitus.
[ Evidence ] Major risk factors for acquisition of infection include birth or residence in an endemic area, exposure to adults with active TB, and exposure to second hand smoke. Factors associated with increased risk of progressing from latent infection to active disease include recent acquisition of infection, younger age, immunocompromise, particularly HIV infection, and chronic comorbidities such as diabetes mellitus.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Background
|
Tuberculosis in children |
- Babies
- Children
- Associated disease
- Risk factor
- HIV
|
23/07/2019 at 11:41 |
140 |
[ Indicator ] The most common clinical presentation of tuberculosis in children is parenchymal lung disease with associated intrathoracic lymphadenopathy.
[ Evidence ] The most common clinical presentation of tuberculosis in children is pulmonary parenchymal disease with associated intrathoracic lymphadenopathy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Background
|
Tuberculosis in children |
- Children
- Symptoms
|
23/07/2019 at 11:47 |
141 |
[ Indicator ] Extrapulmonary tuberculosis is more common in children than adults, most often manifesting as tuberculous lymphadenitis or pleural disease. Less common are the extrapulmonary forms in the pericardium, central nervous system, skeletal and miliary.
[ Evidence ] Extrapulmonary disease is also more common in children than in adults, most often manifesting as tuberculous lymphadenitis or pleural disease. Less common extrapulmonary manifestations include pericardial, central nervous system, skeletal, and miliary disease.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Background
|
Tuberculosis in children |
- Children
- Diagnosis
- Symptoms
|
23/07/2019 at 11:48 |
142 |
[ Indicator ] Congenital tuberculosis is very rare, but it is reported. It may present with fever, respiratory distress, hepato/splenomegaly (enlarged liver/ spleen) or nonspecific symptoms such as poor diet or lethargy.
[ Evidence ] Congenital TB is very rare, but reported, and may present with fever, respiratory distress, hepato/splenomegaly, or with nonspecific symptoms such as poor feeding or lethargy.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Background
|
Tuberculosis in children |
- Babies
- Symptoms
|
23/07/2019 at 11:56 |
144 |
[ Indicator ] Children born in endemic areas or exposed to an adult with tuberculosis should be investigated for cough and/or fever, weight loss or failure to thrive, lymphadenopathy (enlarged lymph nodes), hepato/splenomegaly (enlarged liver/spleen) , meningitis, ascites, or other suggestive symptoms.
[ Evidence ] Consider the diagnosis of tuberculosis (TB) in children born in endemic areas or with known exposure to an adult with active TB, presenting with cough and/or fever, weight loss or failure to thrive, lymphadenopathy, hepato- or splenomegaly, meningitis or ascites, or other suggestive signs and symptoms.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Evaluation
|
Tuberculosis in children |
- Babies
- Children
- Symptoms
|
23/07/2019 at 12:00 |
145 |
[ Indicator ] Children with suspected tuberculosis infection should have a tuberculin skin test or interferon gamma release test. Skin testing is preferred for children under 5 years of age. The second test is preferred for children 5 years and older who have a history of the BCG vaccine. However, any test is acceptable in children over 5 years of age who have no vaccine history. Children who test positive should have a complete physical examination, including a careful neurological assessment and a chest X-ray. If the result is negative, further evaluation is considered in children who remain at risk of acquiring tuberculosis, as a negative result does not exclude active disease.
[ Evidence ] Screen children with suspected latent or active infection using either a tuberculin skin test (TST) or interferon gamma release assay (IGRA). TST is preferred in children < 5 years old, but IGRA is preferred in children ≥ 5 years old with history of bacille Calmette-Guérin (BCG) vaccination. Either test is acceptable in children > 5 years old who lack a history of BCG vaccination. In children who screen positive, perform a thorough physical examination, including a careful neurologic assessment and a chest x-ray. In children who screen negative, consider additional evaluation in those who remain at increased risk for TB, as a negative result does not rule out active disease.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Evaluation
|
Tuberculosis in children |
- Children
- Diagnosis
|
23/07/2019 at 12:06 |
146 |
[ Indicator ] In the absence of bacterial confirmation, the diagnosis of tuberculosis can be made clinically based on risk factors, symptoms, and/or chest X-ray features.
[ Evidence ] In the absence of bacterial confirmation, the diagnosis can be made clinically based on risk factors, signs and symptoms and/or characteristic chest x-ray findings.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Evaluation
|
Tuberculosis in children |
- Children
- Diagnosis
|
23/07/2019 at 13:17 |
147 |
[ Indicator ] HIV testing should be performed on all children with suspected or confirmed tuberculosis due to the association between HIV infection and tuberculosis.
[ Evidence ] Due to the association between HIV infection and TB, consider HIV testing in all children with suspected or confirmed TB.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Evaluation
|
Tuberculosis in children |
- Children
- HIV
|
23/07/2019 at 13:18 |
148 |
[ Indicator ] The diagnosis of tuberculosis in children usually represents a recent transmission. Therefore, it is necessary to investigate the source case.
[ Evidence ] The diagnosis in children often represents a recent transmission and should trigger a source case investigation.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management
|
Tuberculosis in children |
- Children
- Diagnosis
- Treatment
|
23/07/2019 at 13:22 |
149 |
[ Indicator ] In children, the recommended treatment for pulmonary tuberculosis not resistant to all first-line drugs is a 2-month initial phase, followed by a 4-month continuation phase. The initial phase includes isoniazid, rifampicin, pyrazinamide, and ethambutol. The continuation phase includes isoniazid and rifampicin.
[ Evidence ] American Thoracic Society/Centers for Disease Control and Prevention/Infectious Diseases Society of America (ATS/CDC/IDSA)- recommended empiric treatment for tuberculosis in children with pulmonary tuberculosis caused by Mycobacterium tuberculosis known or suspected to be susceptible to all first-line drugs is a 2-month initial phase followed by a 4-month continuation phase (Strong recommendation). The 2-month initial phase includes: isoniazid 5 mg/kg/day (maximum 300 mg/day, 10 mg/kg/day in children) orally, IV, or intramuscularly rifampicin 10 mg/kg/day (maximum 600 mg/day, 15 mg/kg/day in children) orally or IV pyrazinamide 25 mg/kg/day (maximum 2 g/day, 15-30 mg/kg/day in children) orally ethambutol 15 mg/kg/day (maximum 1.6 g/day, 20 mg/kg/day in children) orally The 4-month continuation phase includes: isoniazid 5 mg/kg/day (maximum 300 mg/day, 10 mg/kg/day in children) orally, IV, or intramuscularly rifampicin 10 mg/kg/day (maximum 600 mg/day, 15 mg/kg/day in children) orally or IV
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management
|
Tuberculosis in children |
- Children
- Treatment
|
23/07/2019 at 13:29 |
150 |
[ Indicator ] The continuation phase of tuberculosis treatment in children should be extended if there is cavitation on the initial chest X-ray, sputum cultures that are positive after 2 months of therapy, tuberculous meningitis, or skeletal tuberculosis.
[ Evidence ] Extend the continuation phase for patients with cavitation on initial chest radiograph and positive sputum cultures after 2 months of therapy, tuberculous meningitis, or skeletal tuberculosis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management
|
Tuberculosis in children |
- Children
- Treatment
|
23/07/2019 at 13:31 |
151 |
[ Indicator ] Adjuvant corticosteroids are recommended for all children with tuberculous meningitis and/or airway involvement by lymphadenopathy (enlarged lymph nodes). They may also be considered for children with severe pleural, pericardial, abdominal, or miliary disease.
[ Evidence ] Adjunctive corticosteroids are recommended for all children with tuberculous meningitis, airway impingement from lymphadenopathy, and can be considered for those with pleural, pericardial, abdominal, or severe miliary disease.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management
|
Tuberculosis in children |
- Children
- Associated disease
- Treatment
|
23/07/2019 at 13:35 |
152 |
[ Indicator ] Preventive therapy is recommended for children with latent tuberculosis infection. It consists of the use of isoniazid for 6 months for children under 5 years of age who are in close contact with people with tuberculosis, but who do not have the disease.
[ Evidence ] Both the World Health Organization (WHO) and American Academy of Pediatrics (AAP) recommend preventative therapy for children with latent tuberculosis infection (LTBI)(6, 8) WHO recommends isoniazid preventative therapy (10 mg/kg/day, maximum 300 mg/day) for 6 months to children aged < 5 years who are household or close contacts of people with tuberculosis but do not have active disease (WHO Strong recommendation, High-quality evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Children
- Prevention
|
23/07/2019 at 13:43 |
153 |
[ Indicator ] Preventive therapy with isoniazid is considered for all infants and children with latent tuberculosis who do not have active disease or a history of previous treatment for tuberculosis.
[ Evidence ] Consider isoniazid preventative therapy for all infants and children with latent tuberculosis infection who have no evidence of active disease or history of previous tuberculosis treatment
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Babies
- Children
- Prevention
|
23/07/2019 at 13:45 |
154 |
[ Indicator ] Preventive therapy should be initiated in all children under 4 years of age with impaired immunity who are exposed to patients with contagious tuberculosis, regardless of the results of diagnostic tests.
[ Evidence ] Initiate preventative therapy in all children < 4 years old with impaired immunity exposed to patients with contagious tuberculosis regardless of diagnostic testing results
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Babies
- Children
- Prevention
|
23/07/2019 at 13:48 |
155 |
[ Indicator ] Preventive therapy for children with latent tuberculosis infection includes isoniazid for 9 months. There are alternative regimens with different doses and durations per the child’s age. Furthermore, rifampicin can be included for a 3-month duration regimen. For children who were started on therapy and had no active disease, 2 months of rifampicin and pyrazinamide given as part of the four-drug regimen is considered sufficient. If the source of the infection is tuberculosis resistant to isoniazid but susceptible to rifampicin, rifampicin should be administered daily for 4 months (some experts recommend 6 months in children over 12 years of age).
[ Evidence ] Regimens for children with latent tuberculosis infection isoniazid 10 mg/kg/day (maximum 300 mg/day) for 9 months preferred consider isoniazid 20-30 mg/kg/dose (maximum 900 mg/dose) twice weekly as directly observed therapy for 9 months if adherence to daily therapy cannot not assured alternative regimens isoniazid 15 mg/kg (maximum 900 mg) plus rifampicin 300-900 mg weekly for 12 weeks may be used in children ≥ 12 years old can be considered in children < 12 years old if low likelihood of completion of other therapies (note regimen unstudied in this age group) should not be used in children < 2 years old isoniazid 10 mg/kg/day (maximum 300 mg/day) plus rifampicin 10-15 mg/kg/day (maximum 600 mg) for 3 months for children who have been started on empiric therapy and subsequently found not to have active disease, 2 months of daily rifampicin and pyrazinamide given as part of the empiric 4-drug regimen considered sufficient for treatment of LTBI if source of infection found to have isoniazid-resistant, rifampicin-susceptible tuberculosis, give rifampicin daily for 4 months (some experts recommend 6 months in children < 12 years old)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Babies
- Children
- Prevention
|
23/07/2019 at 13:59 |
156 |
[ Indicator ] Children with a negative tuberculin skin test or gamma interferon release test should be retested 8 to 10 weeks after the last exposure to the source of infection. Preventive therapy can be discontinued in immunocompetent patients who continue to test negative. The full regimen of preventive treatment should be continued in immunocompromised patients in whom latent infection cannot be excluded.
[ Evidence ] Retest children with negative tuberculin skin test (TST) or interferon gamma release assay (IGRA) 8-10 weeks after last exposure to source of infection therapy can be discontinued in immunocompetent patients who continue to have negative TST or IGRA continue full treatment regimen in patients with immunocompromised in whom LTBI cannot be excluded
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Children
- Prevention
|
23/07/2019 at 14:03 |
157 |
[ Indicator ] Directly observed rifapentine and isoniazid once weekly for 3 months appear as effective as isoniazid once daily for 9 months in preventing tuberculosis in children with latent infection.
[ Evidence ] Directly observed rifapentine plus isoniazid once weekly for 3 months appears as effective as isoniazid once daily for 9 months in preventing tuberculosis in children with LTBI (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Children
- Prevention
|
23/07/2019 at 14:06 |
158 |
[ Indicator ] Four-month rifampicin may be as effective as 9-month isoniazid in children with latent tuberculosis infection.
[ Evidence ] 4-month rifampicin may be as effective as 9-month isoniazid in children with LTBI (level 2 [mid-level] evidence)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Prevention-of-active-disease
|
Tuberculosis in children |
- Children
- Prevention
|
23/07/2019 at 14:09 |
159 |
[ Indicator ] Tuberculosis in children is rarely contagious. However, children with adult-type tuberculosis features can be potentially contagious, and these features are cough, productive cough, skin drainage/soft tissue injury, lack of adequate treatment for tuberculosis or having only been started with medication for short duration and airway instrumentation. The radiographic features are cavity lesions, apical and laryngeal involvement. Furthermore, they can be contagious if they are smear positive.
[ Evidence ] Children with tuberculosis (TB) rarely contagious ( Tuberculosis (Edinb) 2011 Dec;91 Suppl 1:S11) children with features of adult-type TB may potentially be contagious, including clinical symptoms presence of cough productive cough draining skin/soft tissue lesion lack of appropriate treatment for TB, or only having been started on TB medications for short duration airway instrumentation radiographic features cavitary lesions apical involvement laryngeal involvement positive acid-fast sputum smear
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Isolation-of-children-with-active-tuberculosis
|
Tuberculosis in children |
- Children
- Transmission
|
23/07/2019 at 14:16 |
160 |
[ Indicator ] If the mother or household contact has a positive tuberculin skin test or interferon gamma release assay, but a chest radiograph is normal, the recommendations are: it is not necessary to separate the mother from the baby; no special evaluation or therapy required for the baby; other family members should be evaluated for tuberculosis, as the positive test may represent an unrecognized case of contagious tuberculosis; and the mother can breastfeed the baby.
[ Evidence ] If mother (or household contact) has positive tuberculin skin test or IGRA and normal chest x-ray(8) no separation of mother and infant required no special evaluation or therapy required for infant other household members should be evaluated for tuberculosis as positive test may represent unrecognized case of contagious tuberculosis mother can breastfeed infant
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management-of-infant-born-to-mother-with-tuberculosis
|
Tuberculosis in children |
- Breastfeeding
- Babies
- Prevention
|
23/07/2019 at 14:21 |
161 |
[ Indicator ] If the mother or family member has clinical symptoms or abnormal X-ray results compatible with tuberculosis, the following measures should be taken: evaluate the baby for congenital tuberculosis; separate the mother or family member from the child until a complete evaluation is performed; when the child receives isoniazid, separation is not necessary, unless the mother or family member is suspected of being infected with drug-resistant tuberculosis or has poor adherence to therapy and directly observed therapy is not possible; women with a drug-susceptible infection who have been treated properly for more than 2 weeks can breastfeed. If congenital tuberculosis is excluded, isoniazid should be used for 3 to 4 months and the skin test performed afterwards. If the test is negative and the mother or family member has good adherence to treatment, isoniazid can be discontinued. If the test is positive, tuberculosis should be investigated again. If not detected, isoniazid should be continued for 9 months and the child evaluated monthly during treatment.
[ Evidence ] If mother (or household contact) has clinical signs and symptoms or abnormal findings on x-ray consistent with tuberculosis disease(8) immediately report to local health department evaluate infant for congenital tuberculosis separate mother (or household contact) from infant until full evaluation can be done, and if tuberculosis suspected, until mother found not to have tuberculosis mother and child both receive appropriate therapy mother understands and is willing to adhere to infection-control measures once infant receives isoniazid, separation not required unless mother (or household contact) has suspected drug resistant tuberculosis infection has poor adherence to therapy and directly observed therapy not possible women with drug-susceptible infection treated appropriately for ≥ 2 weeks may breastfeed if congenital tuberculosis excluded, give isoniazid for 3-4 months and perform skin test if skin test is positive reassess for tuberculosis disease if tuberculosis disease excluded, continue isoniazid for total of 9 months evaluate infants for signs of tuberculosis monthly during treatment if skin test is negative, and mother has good treatment adherence, discontinue isoniazid
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management-of-infant-born-to-mother-with-tuberculosis
|
Tuberculosis in children |
- Babies
- Children
- Prevention
|
23/07/2019 at 14:35 |
162 |
[ Indicator ] The following measures should be taken if the mother or family member has a positive tuberculin skin test or interferon gamma release assay and abnormal chest radiograph results but no evidence of tuberculous disease: illness and separation is not necessary; the mother should be treated for latent tuberculosis infection; other family members should be evaluated.
[ Evidence ] If mother (or household contact) has positive skin test or IGRA and abnormal findings on chest x-ray but no evidence of tuberculosis disease(8) infant can be assumed to be at low risk of disease, and separation not necessary treat mother for latent tuberculosis infection evaluate other household members
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T908867#Management-of-infant-born-to-mother-with-tuberculosis
|
Tuberculosis in children |
- Babies
- Children
- Prevention
|
23/07/2019 at 14:39 |
163 |
[ Indicator ] Tuberculous lymphadenitis is the most common form of extrapulmonary tuberculosis, occurring in about 35% of patients with extrapulmonary tuberculosis. Tuberculous lymphadenitis may occur in the presence of disease at other anatomical sites.
[ Evidence ] Tuberculous lymphadenitis is the most common form of extrapulmonary tuberculosis (TB), occurring in about 35% of patients with extrapulmonary TB. Tuberculous lymphadenitis may occur in the presence of disease in other anatomical sites.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Background
|
Tuberculous lymphadenitis |
- Definitions
- Associated disease
|
23/07/2019 at 14:42 |
164 |
[ Indicator ] Risk factors for lymphadenitis tuberculosis include female sex, peak age of 30 to 40 years, residence in endemic countries, particularly in Southeast Asia and Africa, and immunocompromise, including HIV infection.
[ Evidence ] Risk factors include female sex, peak age 30-40 years, residence in endemic countries, particularly in Southeast Asia and Africa, and immunocompromise, including HIV infection.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Background
|
Tuberculous lymphadenitis |
- Risk factor
- HIV
- Sex
|
23/07/2019 at 14:43 |
165 |
[ Indicator ] The definitive diagnosis of tuberculosis lymphadenitis is made by culture or molecular identification of tuberculosis mycobacteria in the tissue of an affected lymph node. The preferred method of collecting a biopsy specimen is fine-needle aspiration, as it is safer and less invasive than excisional biopsy. However, commonly used diagnoses include microbiological testing, cytology, and nucleic acid amplification tests. Chest radiography should be performed to determine the presence of pulmonary tuberculosis.
[ Evidence ] Definitive diagnosis is made by culture or molecular identification of Mycobacterium tuberculosis in tissue from an affected lymph node. Fine needle aspiration is the preferred method of collecting biopsy samples, as it is safer and less invasive than excisional biopsy. Commonly used diagnostics include: microbiologic testing cytology nucleic acid amplification tests Chest x-ray should be performed to determine the presence of pulmonary tuberculosis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Evaluation
|
Tuberculous lymphadenitis |
- Diagnosis |
23/07/2019 at 14:46 |
166 |
[ Indicator ] The total duration of treatment for lymphadenitis tuberculosis is 6 months. The initial phase is 2 months and includes isoniazid, rifampicin, pyrazinamide and ethambutol. The continuation phase is 4 months and includes isoniazid and rifampicin.
[ Evidence ] Treatment recommendations derived from the American Thoracic Society/Centers for Disease Control and Prevention/Infectious Diseases Society of America (ATS/CDC/IDSA) and World Health Organization (WHO) (Strong recommendation): The total length of therapy is 6 months. The 2-month initial phase includes: isoniazid orally, IV, or intramuscularly 5 mg/kg/day (maximum 300 mg/day, 10 mg/kg/day in children) rifampicin orally or IV 10 mg/kg/day (maximum 600 mg/day, 15 mg/kg/day in children) pyrazinamide orally 25 mg/kg/day (maximum 2 g/day, 15-30 mg/kg/ day in children) ethambutol orally 15 mg/kg/day (maximum 1.6 g/day, 20 mg/kg/day in children) The 4-month continuation phase includes: isoniazid orally, IV, or intramuscularly 5 mg/kg/day (maximum 300 mg/day, 10 mg/kg/day in children) rifampicin orally or IV 10 mg/kg/day (maximum 600 mg/day, 15 mg/kg/day in children)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Management
|
Tuberculous lymphadenitis |
- Treatment |
23/07/2019 at 14:48 |
167 |
[ Indicator ] Excision (extraction) of the affected lymph nodes is usually reserved for unusual cases or treatment failure.
[ Evidence ] Excision of affected lymph nodes is generally reserved for unusual cases or treatment failure.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Management
|
Tuberculous lymphadenitis |
- Treatment |
23/07/2019 at 14:50 |
168 |
[ Indicator ] During treatment, monitoring should be done for drug toxicities, paradoxical amelioration reaction and immune reconstitution inflammatory syndrome.
[ Evidence ] During treatment, monitor for drug toxicities, a paradoxical upgrading reaction, and immune reconstitution inflammatory syndrome
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T901422#Management
|
Tuberculous lymphadenitis |
- Treatment |
23/07/2019 at 14:51 |
169 |
[ Indicator ] Tuberculous meningitis (also called meningeal tuberculosis) is caused by an infection of the central nervous system. It is the most serious form of tuberculosis, with high morbidity and mortality, and neurological complications are common when diagnosis or treatment is delayed.
[ Evidence ] Tuberculous meningitis (also called meningeal tuberculosis) is caused by infection of the central nervous system with Mycobacterium tuberculosis. It is the most severe form of tuberculosis, with high morbidity and mortality, and neurologic complications are common with delayed diagnosis or treatment.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Background
|
Tuberculous meningitis |
- Definitions |
23/07/2019 at 14:57 |
170 |
[ Indicator ] Populations most at risk of contracting tuberculous meningitis include children and people with HIV infection.
[ Evidence ] Those at highest risk for tuberculous meningitis include children and persons with HIV infection.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Background
|
Tuberculous meningitis |
- Children
- Risk factor
- HIV
|
23/07/2019 at 14:58 |
171 |
[ Indicator ] The spread of tuberculosis to the central nervous system occurs by hematogenous (bloodstream) spread of organisms to the brain.
[ Evidence ] Spread to the central nervous system occurs by hematogenous dissemination of organisms to the brain.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Background
|
Tuberculous meningitis |
- Transmission |
23/07/2019 at 14:59 |
172 |
[ Indicator ] Tuberculous meningitis is difficult to diagnose and requires a lot of suspicion. The initial clinical presentation may be nonspecific and similar to other types of meningitis. Diagnosis should be considered when a patient has consistent signs and symptoms combined with risk factors for tuberculosis.
[ Evidence ] Tuberculous meningitis is difficult to diagnose and a high index of suspicion is required. Diagnosis should be considered when a patient presents with consistent signs and symptoms combined with risk factors for tuberculosis (TB). Early clinical presentation may be nonspecific, and similar to other types of meningitis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- Diagnosis
- Symptoms
|
23/07/2019 at 15:02 |
173 |
[ Indicator ] Meningeal tuberculosis symptoms in children can include meningeal irritation, poor weight gain or weight loss, altered consciousness, and fever. Symptoms often emerge within 3 months of primary pulmonary tuberculosis. Meningeal tuberculosis is closely associated with disseminated (miliary) tuberculosis, with more rapid progression of symptoms and neurological complications compared to adults.
[ Evidence ] Symptoms in children may include meningeal irritation, poor weight gain or weight loss, altered consciousness, and fever. It often presents within 3 months of primary pulmonary TB. It is closely associated with disseminated TB with more rapid progression of symptoms and neurological complications compared to adults.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- Children
- Symptoms
|
23/07/2019 at 15:04 |
174 |
[ Indicator ] The meningeal tuberculosis symptoms in adults include stiff neck, headache, fever, and vomiting.
[ Evidence ] Symptoms in adults include stiff neck, headache, fever, and vomiting.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- Symptoms |
23/07/2019 at 15:05 |
175 |
[ Indicator ] About a third of patients with tuberculous meningitis have cranial neuropathies with involvement of the sixth most common nerve.
[ Evidence ] About one-third of patients with tuberculous meningitis have cranial neuropathies, with involvement of the sixth nerve most common.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- Symptoms |
23/07/2019 at 15:06 |
176 |
[ Indicator ] Patients with HIV typically have a similar clinical presentation of tuberculous meningitis to patients without HIV.
[ Evidence ] Patients with HIV typically have a similar clinical presentation of tuberculous meningitis as patients without HIV.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- HIV
- Symptoms
|
23/07/2019 at 15:07 |
177 |
[ Indicator ] A careful neurological examination should be performed in search of motor deficits, cranial nerve palsies, and photophobia to make the diagnosis of meningeal tuberculosis. Diagnosis is typically based on detection of mycobacteria in cerebrospinal fluid by microscopy, mycobacterial culture, or a nucleic acid amplification test. Imaging abnormalities may include basal cistern enhancement, subarachnoid space enlargement, hydrocephalus, cranial nerve changes, and chest X-ray abnormalities.
[ Evidence ] A careful neurologic exam should be performed looking for motor deficits, cranial nerve palsies, and photophobia. Diagnosis is typically based on detection of mycobacteria in cerebrospinal fluid (CSF) by smear microscopy, mycobacterial culture, or a nucleic acid amplification test. Abnormalities on imaging may include basal cistern enhancement, widening of subarachnoid space, hydrocephalus, changes to cranial nerves, and abnormalities on chest x-ray.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Evaluation
|
Tuberculous meningitis |
- Diagnosis |
23/07/2019 at 15:10 |
178 |
[ Indicator ] Prompt treatment for meningeal tuberculosis is very important. Due to the nature of the disease, the time required for culture results, and the morbidity and mortality, initial treatment is necessary in most cases.
[ Evidence ] Prompt treatment is very important. Because of the paucibacillary nature of tuberculous meningitis, time required for culture results, and morbidity and mortality that may delay treatment of tuberculous meningitis, initial empiric treatment is necessary in most instances.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Management
|
Tuberculous meningitis |
- Treatment |
23/07/2019 at 15:17 |
179 |
[ Indicator ] Treatment of meningeal tuberculosis is based on the standard anti-tuberculosis regimen, but with a longer continuation phase: initial phase with isoniazid, rifampicin, pyrazinamide and ethambutol for 2 months; continuation phase with isoniazid plus rifampicin for 7 to 10 months.
[ Evidence ] Treatment is based on the standard antituberculosis regimen but with a longer continuation phase, including: initiation phase of isoniazid, rifampicin, pyrazinamide, ethambutol for 2 months (Strong recommendation) continuation phase of isoniazid plus rifampicin for 7-10 months (Weak recommendation)
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Management
|
Tuberculous meningitis |
- Treatment |
23/07/2019 at 15:18 |
180 |
[ Indicator ] Although their role remains controversial, adjuvant corticosteroids are strongly recommended in the context of tuberculous meningitis.
[ Evidence ] Although their role remains controversial, adjunctive corticosteroids are recommended in the context of tuberculous meningitis (Strong recommendation).
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Management
|
Tuberculous meningitis |
- Treatment |
23/07/2019 at 15:19 |
181 |
[ Indicator ] For meningeal tuberculosis, surgery may be indicated in patients with hydrocephalus, tuberculous brain abscess, or vertebral tuberculosis with paraparesis.
[ Evidence ] Surgery may be indicated in patients with hydrocephalus, tuberculous cerebral abscess, or vertebral tuberculosis with paraparesis.
[ Reference ]
http://www.dynamed.com/topics/dmp~AN~T114554#Management
|
Tuberculous meningitis |
- Treatment |
23/07/2019 at 15:20 |