CYTOMEGALOVIRUS (CMV) CULTURE RESULTS, DRUG-RESISTANCE, AND CLINICAL OUTCOME IN PATIENTS WITH AIDS AND CMV RETINITIS TREATED WITH FOSCARNETOR GANCICLOVIR

Citation
Ra. Lewis et al., CYTOMEGALOVIRUS (CMV) CULTURE RESULTS, DRUG-RESISTANCE, AND CLINICAL OUTCOME IN PATIENTS WITH AIDS AND CMV RETINITIS TREATED WITH FOSCARNETOR GANCICLOVIR, The Journal of infectious diseases, 176(1), 1997, pp. 50-58
Citations number
27
Categorie Soggetti
Infectious Diseases
ISSN journal
00221899
Volume
176
Issue
1
Year of publication
1997
Pages
50 - 58
Database
ISI
SICI code
0022-1899(1997)176:1<50:C(CRDA>2.0.ZU;2-G
Abstract
The objectives of the study were to examine the clinical significance of cytomegalovirus (CMV) culture results and drug susceptibilities in CMV isolates from patients with AIDS-related CMV retinitis, Blood and urine for CMV culture were obtained from 207 patients with newly diagn osed CMV retinitis who were enrolled in a randomized trial comparing f oscarnet and ganciclovir. Culture-positive rates at baseline were 45% and 71% for blood and urine, respectively. Rates decreased 3- to 10-fo ld after initiation of either treatment. Mortality was related to both positive baseline blood and urine cultures; adjusted relative risks w ere 1.97 and 2.03, respectively, Positive blood cultures at baseline w ere associated with more rapid retinitis progression. Drug-resistant C MV was found, over comparable follow-up periods on assigned treatment, in 4 of 8 ganciclovir-assigned patients with persistent viremia and 0 of 5 foscarnet-assigned patients with persistent viremia, Results of virologic assays of blood appear to be associated with clinical outcom e of CMV retinitis.