Mortality associated with resistant cytomegalovirus among patients with cytomegalovirus retinitis and AIDS.

Publication/Presentation Date

1-1-2010

Abstract

OBJECTIVE: To evaluate the effect of drug-resistant cytomegalovirus (CMV) on survival among patients with CMV retinitis.

DESIGN: Prospective cohort study during 1993 to 2003.

PARTICIPANTS: We included 266 patients with AIDS and newly diagnosed CMV retinitis treated with either ganciclovir or foscarnet.

METHODS: Data on ganciclovir and foscarnet resistance were obtained from blood and urine specimens collected at regular, predetermined intervals. The effect of resistant CMV on mortality was evaluated with a time-dependent Cox proportional hazard model.

MAIN OUTCOME MEASURES: Mortality.

RESULTS: The median survival of the entire cohort was 12.6 months. Analysis of risk factors for mortality demonstrated that resistant CMV was associated with an increased mortality (hazard ratio, 1.65; 95% confidence interval, 1.05-2.56; P = 0.032). Among the other parameters tested, only time since AIDS diagnosis was associated significantly with mortality, with a hazard ratio of 1.10 per year since AIDS diagnosis (P = 0.001).

CONCLUSIONS: Resistant CMV is associated with increased mortality among patients with AIDS being treated for CMV retinitis.

FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found after the references.

Volume

117

Issue

1

First Page

128

Last Page

132

ISSN

1549-4713

Disciplines

Business Administration, Management, and Operations | Health and Medical Administration | Management Sciences and Quantitative Methods

PubMedID

19818505

Department(s)

Administration and Leadership

Document Type

Article

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