Rapid scale-up of Antiretroviral therapy at primary care sites in Zambia - Feasibility and early outcomes
Rapid scale-up of Antiretroviral therapy at primary care sites in Zambia - Feasibility and early outcomes
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DOI:
10.1001/jama.296.7.782
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发表时间:
2006-08-16
影响因子:
120.7
通讯作者:
Sinkala, Moses
中科院分区:
文献类型:
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作者:
Stringer, Jeffrey S. A.;Zulu, Isaac;Sinkala, Moses
Context The Zambian Ministry of Health has scaled-up human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) care and treatment services at primary care clinics in Lusaka, using predominately nonphysician clinicians.Objective To report on the feasibility and early outcomes of the program.Design, Setting, and Patients Open cohort evaluation of antiretroviral-naive adults treated at 18 primary care facilities between April 26, 2004, and November 5, 2005. Data were entered in real time into an electronic patient tracking system.Intervention Those meeting criteria for antiretroviral therapy ( ART) received drugs according to Zambian national guidelines.Main Outcome Measures Survival, regimen failure rates, and CD4 cell response.Results We enrolled 21 755 adults into HIV care, and 16 198 (75%) started ART. Among those starting ART, 9864 (61%) were women. Of 15 866 patients with documented World Health Organization ( WHO) staging, 11 573 (73%) were stage III or IV, and the mean (SD) entry CD4 cell count among the 15 336 patients with a baseline result was 143/mu L (123/mu L). Of 1142 patients receiving ART who died, 1120 had a reliable date of death. Of these patients, 792 (71%) died within 90 days of starting therapy ( early mortality rate: 26 per 100 patient-years), and 328 (29%) died after 90 days (post-90-day mortality rate: 5.0 per 100 patient-years). In multivariable analysis, mortality was strongly associated with CD4 cell count between 50/mu L and 199/mu L ( adjusted hazard ratio [AHR], 1.4; 95% confidence interval [CI], 1.0-2.0), CD4 cell count less than 50/mu L ( AHR, 2.2; 95% CI, 1.5-3.1), WHO stage III disease ( AHR, 1.8; 95% CI, 1.3-2.4), WHO stage IV disease ( AHR, 2.9; 95% CI, 2.0-4.3), low body mass index (