Mortality Risk After AIDS-Defining Opportunistic Illness Among HIV-Infected Persons-San Francisco, 1981-2012
Mortality Risk After AIDS-Defining Opportunistic Illness Among HIV-Infected Persons-San Francisco, 1981-2012
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DOI:
10.1093/infdis/jiv235
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发表时间:
2015-11-01
影响因子:
6.4
通讯作者:
Schwarcz, Sandra
中科院分区:
文献类型:
--
作者:
Djawe, Kpandja;Buchacz, Kate;Schwarcz, Sandra
Objective. To examine whether improved human immunodeficiency virus (HIV) treatment was associated with better survival after diagnosis of AIDS-defining opportunistic illnesses (AIDS-OIs) and how survival differed by AIDS-OI.Design. We used HIV surveillance data to conduct a survival analysis.Methods. We estimated survival probabilities after first AIDS-OI diagnosis among adult patients with AIDS in San Francisco during 3 treatment eras: 1981-1986; 1987-1996; and 1997-2012. We used Cox proportional hazards models to determine adjusted mortality risk by AIDS-OI in the years 1997-2012.Results. Among 20 858 patients with AIDS, the most frequently diagnosed AIDS-OIs were Pneumocystis pneumonia (39.1%) and Kaposi sarcoma (20.1%). Overall 5-year survival probability increased from 7% in 1981-1986 to 65% in 1997-2012. In 1997-2012, after adjustment for known confounders and using Pneumocystis pneumonia as the referent category, mortality rates after first AIDS-OI were highest for brain lymphoma (hazard ratio [HR], 5.14; 95% confidence interval [CI], 2.98-8.87) and progressive multifocal leukoencephalopathy (HR, 4.22; 95% CI, 2.49-7.17).Conclusions. Survival after first AIDS-OI diagnosis has improved markedly since 1981. Some AIDS-OIs remain associated with substantially higher mortality risk than others, even after adjustment for known confounders. Better prevention and treatment strategies are still needed for AIDS-OIs occurring in the current HIV treatment era.