Acessibilidade / Reportar erro

Frequency of induction and reinduction therapy of ganciclovir in the treatment of cytomegalovirus retinitis

SUMMARY

Background:

Cytomegalovirus (CMV) retinitis is the most common ocular infection in patients with the acquired immunodeficiency syndrome (AIDS). Ganciclovir is used to contrai the spread of CMV.

Purpose:

To investigate the incidence of use of induction and reinduction therapy of ganciclovir in treatment of CMV retinitis in a reference center for ocular complications of AIDS.

Methods:

We evaluated retrospectively 1,100 HIV-infected patients, 407 (37%) with ocular manifestations. From the total, 246 (22.4%) patients presented CMV retinitis.

Results:

Ninety nine (40.2%) patients required an induction therapy of 10 mg/kg/day of ganciclovir for 21 days and the others 147 (59.8%) were using a maintenance therapy of 5 mg/kg/day. Thirty (1 2.2%) patients required a reinduction therapy.

Conclusions:

The relapsed ratio of our patients was significantly lower when compared with literature 66 JABS, D. A.; ENGER, C.; BARTLETT, J. G. - Cytomegalovirus retinitis and acquired immunodeficience syndrome. Arch Ophthalmol, 107: 75-80, 1989.,1212 BUHLES, Jr. W. C.; MASTRE, B. J.; TINKER, A. J.; et al. - Ganciclovir treatment of life or sightthreatening cytomegalovirus infection: Experience in 314 immunocompromised patients. Rev Infect Dis, 10(Suppl3): S 495-503, 1988.. We atribule this ratio to the toxicity, spending time, and, the very inconvenient therapy.

Key-words:
AIDS; Cytomegalovirus; Retinitis; Ganciclovir; Intraocular inflammation

Conselho Brasileiro de Oftalmologia Rua Casa do Ator, 1117 - cj.21, 04546-004 São Paulo SP Brazil, Tel: 55 11 - 3266-4000, Fax: 55 11- 3171-0953 - São Paulo - SP - Brazil
E-mail: abo@cbo.com.br