LATZ et al., 2020, USA 4343 Latz CA, DeCarlo C, Boitano L, Png C, Patell R, Conrad MF, et al. Blood type and outcomes in patients with COVID-19. Ann. Hematol. 2020;99(9):2113-8.
|
Cross-sectional / 6 |
1289 |
Mortality |
- No significant difference |
LIU et al., 2020, Germany.66 Liu N, Zhang T, Ma L, Zhang H, Wang H, Wei W, et al. The impact of ABO blood group on COVID-19 infection risk and mortality: a systematic review and meta-analysis. Blood Rev. 2021;48:100785.
|
Cross-sectional / 5 |
5391,149 |
Mortality |
- Increased mortality in blood group A, decreased mortality in blood group B |
BADEDI, 2020, Saudi Arabia.3737 Badedi M, Makrami A, Alnami A. Co-morbidity and blood group type risk in coronavirus disease 2019 patients: a case -control study. J Infect Public Health. 2021;14(4):550-1.
|
Case control / 8 |
323
-108 cases
- 215 control
|
Mortality |
- No significant difference |
AD'HIAH et al., 2020, Iraq.3232 Ad'hiah AH, Abdullah MH, Alsudani MY, Shnawa RM, Al-Sa'ady AJ, Allami RH, et al. Association between ABO blood groups and susceptibility to COVID-19: profile of age and gender in Iraqi patients. Egypt J Med Hum Genet. 2020;21 (1):1-10.
|
Case control / 9 |
895
- 300 cases
- 595 controls
|
Mortality |
- Increased mortality in blood groups A and AB |
BEHBOUDI et al., 2021, Iran.3838 Behboudi E, Hamidi V, Gholizadeh F, Grala EM, Ghelmani Y, Nakhaie M, et al. Association between ABO blood groups and rhesus antigen and susceptibility to COVID-19 in the Yazd hospital. New Microbes New Infect. 2021;44:100934.
|
Case control / 5 |
398
- 148 cases
- 250 controls
|
Mortality |
- No significant difference |
GAMBOA-AGUILAR et al., 2022, Mexico4242 Gamboa-Aguilar J, Zamorano-Montano AC, Enriquez-Osorio A, Torres-Cubillas W, López-Arroyo JL, Chapol JAM, et al. Abo blood group, atherothrombotic comorbidities, and COVID-19: a case-control study of their association in the Mexican population. Arch. Med. Res. 2022;53(1):100-8.
|
Case control / 8 |
7416
- 2416 cases
- 5000 controls
|
Mortality |
- No significant difference |
SARDU et al., 2020, Italy.1313 Sardu C, Marfella R, Maggi P, Messina V, Cirillo P, Codella V, et al. Implications of ABO blood group in hypertensive patients with covid-19. BMC Cardiovasc Disord. 2020;20(1):1-10.
|
Cohort / 7 |
164 cases
- 72 type O
- 92 non-O
|
Mortality |
- Increased mortality in non-O blood types |
BARNKOB et al., 2020, Denmark.1616 Barnkob MB, Pottegárd A, St0vring H, Haunstrup TM, Homburg K, Larsen R, et al. Reduced prevalence of SARS-CoV-2 infection in ABO blood group O. Blood Adv. 2020;4(20):4990-3.
|
Cohort / 7 |
2211,894
- 7422 cases
- 2204,472 controls
|
Mortality |
- No significant difference |
RAY et al., 2020, Canada.1414 RayJG, Colacci M, Schuil MJ, Vermeulen MJ, Park AL. Non-ABO red cell antibodies and risk of COVID-19. Int J Infect Dis. 2021;108:179-82.
|
Cohort/9 |
225,556
- 7071 cases
- 218,485 controls
|
Mortality |
- Increased mortality in blood group B, decreased in blood group O |
NAUFFAL et al., 2021, USA.1818 Nauffal V, Achanta A, Goldhaber SZ, Piazza G Association of ABO blood group type with cardiovascular events in COVID-19. J. Thromb. Thrombolysis. 2021;51(3):584-6.
|
Cohort/9 |
810
- 401 cases
- 409 controls
|
Mortality |
- No significant difference |
SZYMANSKI et al., 2021, USA.2121 Szymanski J, Mohrmann L, Carter J, Nelson R, Chekuri S, Assa A, et al. ABO blood type association with SARS-CoV-2 infection mortality: a single-center population in New York City. Transfusion. 2021;61(4):1064-70.
|
Cohort/7 |
4968 |
Mortality |
- Increased mortality in blood group A |
NALBANT et al., 2022, Turkey.1919 Nalbant A, Aydm A, Yaylac« S, Kaya T, Wermeulen CL, Cin-emre H. Association of ABO blood group and age with COVID-19 positive test. Revista da Associação Médica Brasileira. 2021;67:46-50.
|
Cohort/9 |
313
- 220 cases
- 93 controls
|
Mortality |
- No significant difference |
AMOROSO et al., 2021, Italy.2020 Amoroso A, Magistroni P, Vespasiano F, Bella A, Bellino S, Puoti F, et al. of Italian network. Regional transplant coordinating C. HLA and ABO Polymorphisms May Influence SARS-CoV-2 Infection and COVID-19 Severity. Transplantation. 2020.
|
Cohort/8 |
40,904
- 219 cases
- 40,685 controls
|
Mortality |
- No significant difference |
MATZHOLD, et al., 2021, Austria.2727 Matzhold EM, Berghold A, Bemelmans MKB, Banfi C, Stelzl E, Kessler HH, et al. Lewis and ABO histo-blood types and the secretor status of patients hospitalized with COVID-19 implicate a role for ABO antibodies in susceptibility to infection with SARS-CoV-2. Transfusion. 2021;61(9):2736-45.
|
Cohort/6 |
338 |
Mortality |
- No significant difference |
HERMEL et al., 2021, USA.5858 Hermel DJ, Spierling Bagsic SR, Costantini CL, Mason JR, Gahvari ZJ, Saven A. ABO phenotype and clinical correlates of COVID-19 severity in hospitalized patients. Future Sei OA. 2021;7(8):FSO735.
|
Cross-sectional / 7 |
473 |
ICU admission and mortality |
- No significant difference |
AKTIMUR et al., 2020, Turkey.5151 Aktimur SH, Ahmet S, Yazicioglu B, Gunes AK, Serhat G The assessment of the relationship between ABO blood groups and Covid-19 infection. Int J Hematol Oncol. 2020;31(3):121-5.
|
Cross-sectional / 7 |
5379
-179 cases
- 5200 controls
|
ICU admission and mortality |
- No significant difference |
YAYLACI et al., 2020, Turkey4747 Yaylacî S, Dheir H, íssever K, Gene AB, Senocak D, Kocayigit H, et al. The effect of abo and rh blood group antigens on admission to intensive care unit and mortality in patients with COVID-19 infection. Revista da Associação Médica Brasileira. 2020;66:86-90.
|
Cross-sectional / 5 |
397 |
ICU admission and mortality |
- No significant difference |
PASANGHA et al., 2020, India.5555 Pasangha E, Dhali A, D'Souza C, Umesh S. Are blood groups related to the distribution and severity of COVID-19? A cross-sectional study in a tertiary care hospital in South India. Qatar Med J.2021;2021(3):63.
|
Cross-sectional / 5 |
370 |
ICU admission, mechanical ventilation and mortality |
- No significant difference |
MULLINS, et al., 2021, USA.2828 Mullins J, Al-Tarbsheh AH, Chieng H, Chaukiyal P, Ghalib S, Jain E, et al. The association of ABO blood type with the risk and severity of COVID-19 infection. Am J Blood Res. 2021;11 (1):53.
|
Cohort/ 5 |
227 |
ICU admission and mechanical ventilation |
- No significant difference |
GRECO et al., 2021, Italy.2929 Greco S, Bella A, Bonsi B, Fabbri N, Califano A, Morrone S, et al. SARS-CoV-2 infection and H1N1 vaccination: does a relationship between the two factors really exist? A retrospective analysis of a territorial cohort in Ferrara, Italy. Eur Rev Med Pharmacol Sei. 2021: 2795-801.
|
Cohort/8 |
330 |
ICU admission and mortality |
- Increased ICU admission in blood group AB |
KABRAH et al., 2021, Saudi Arabia.5959 Kabrah SM, Abuzerr SS, Baghdadi MA, Kabrah AM, Flemban AF, Bahwerth FS, et al. Susceptibility of ABO blood group to COVID-19 infections: clinico-hematological, radiological, and complications analysis. Medicine. 2021;100(52).
|
Cohort/7 |
285 |
ICU admission and mortality |
- No significant difference |
HOILAND et al., 2020, Canada.4444 Hoiland RL, Fergusson NA, Mitra AR, Griesdale DE, Devine DV, Stukas S, et al. The association of ABO blood group with indices of disease severity and multiorgan dysfunction in COVID-19. Blood Adv. 2020;4(20):4981-9.
|
Cross-sectional / 7 |
95 |
Mechanical ventilation |
- Increased need for mechanical ventilation in blood groups A and AB |
HALIM et al., 2021, Blangadesh.5757 Halim MR, Saha S, Haque IU, Jesmin S, Nishat RJ, Islam AA, et al. ABO blood group and outcomes in patients with COVID-19 admitted in the intensive care unit (ICU): a retrospective study in a tertiary-level hospital in Bangladesh. J Multidiscip Healthc. 2021;14:2429.
|
Cross-sectional / 6 |
771 |
Mechanical ventilation and mortality |
- Increased mortality and need for mechanical ventilation in blood group A |
GÖKERetal., 2020, Turkey4545 Göker H, Karakulak EA, Demiroglu H, Ceylan ÇMA, Büyükasik Y, Inkaya AÇ, et al. The effects of blood group types on the risk of COVID-19 infection and its clinical outcome. Turk] Med Sei. 2020;50(4):679-83.
|
Cross-sectional / 7 |
2068
-186 cases
-1882 controls
|
Mechanical ventilation, ICU admission and mortality |
- No significant difference |
TORRES-ALARCÓN et al., 2021, Mexico.3939 Torres-Alarcón CG, García-Ruíz A, Cahete-Ibáhez CR, Morales-Pogoda II, Muhoz-Arce CM, BE Cid-Domínguez, et al. Blood system ABO antigens as risk factor for severity of SARS-CoV-2 infection. Gaceta médica de México. 2021;157(2):181-7.
|
Case control / 5 |
125
- 73 cases
- 52 controls
|
Mechanical ventilation, ICU admission and mortality |
- Increased mortality in blood group A |
AL-YOUHA et al., 2020, Kuwait.3030 Al-Youha SA, Alduaij W, Al-Serri A, Almazeedi SM, Al-Haddad M, Jamal MH, et al. The impact of ABO blood groups on clinical outcomes and susceptibility to COVID-19: a retrospective study in an unselected population. Transfusion. 2021 ;61 (5):1631-41.
|
Cohort / 7 |
3703,305
- 3305 cases
- 3700,000 controls
|
Mechanical ventilation |
- No significant difference |
BADEDI, 2020, Saudi Arabia.2222 Badedi M, Alnami A, Darraj H, Alrajhi A, Mutawwam D-A, Somaily M, et al. Clinical characteristics and ABO blood groups in COVID-19 patients, Saudi Arabia. Medicine. 2021;100(30).
|
Cohort / 7 |
404 |
Mechanical ventilation |
- No significant difference |
TAMAYO-VELASCO et al., 2021, Spain.2525 Tamayo-Velasco A, Penarrubia Ponce MJ, Alvarez FJ, Gonzalo-Benito H, de la Fuente I, Perez-Gonzalez S, et al. Can the cytokine profile according to ABO blood groups be related to worse outcome in COVID-19 patients? yes, they can. Front Immunol. 2021: 4088.
|
Cohort / 6 |
136
-108 cases
- 28 controls
|
Mechanical ventilation and mortality |
- Increased mortality and need for mechanical ventilation in blood groups A, B and AB |
ZIETZ et al., 2020, USA.1515 Zietz M, Zucker J, Tatonetti NP. Associations between blood type and COVID-19 infection, intubation, and death. Nat Commun. 2020;11(1):l-6.
|
Cohort / 8 |
14,112 |
Mechanical ventilation and mortality |
- Increased mortality and need for mechanical ventilation in blood group AB |
ISHAQetal., 2021, Pakistan.2626 Ishaq U, Malik A, Malik J, Mehmood A, Qureshi A, Laique T, et al. Association of ABO blood group with COVID-19 severity, acute phase reactants and mortality. PLoS One. 2021;16(12): e0261432.
|
Cohort / 6 |
1067 |
Mechanical ventilation and mortality |
- No significant difference |