The potential effects of changing HIV treatment policy on tuberculosis outcomes in South Africa: results from three tuberculosis-HIV transmission models
The potential effects of changing HIV treatment policy on tuberculosis outcomes in South Africa: results from three tuberculosis-HIV transmission models
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DOI:
10.1097/qad.0000000000000085
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发表时间:
2014-01-01
期刊:
影响因子:
3.8
通讯作者:
Dodd, Peter J.
中科院分区:
文献类型:
--
作者:
Pretorius, Carel;Menzies, Nicolas A.;Dodd, Peter J.
Objective(s):Many countries are considering expanding HIV treatment following recent findings emphasizing the effects of antiretroviral therapy (ART) on reducing HIV transmission in addition to already established survival benefits. Given the close interaction of tuberculosis (TB) and HIV epidemics, ART expansion could have important ramifications for TB burden. Previous studies suggest a wide range of possible TB impacts following ART expansion. We used three independently developed TB-HIV models to estimate the TB-related impact of expanding ART in South Africa.Design:We considered two dimensions of ART expansion - improving coverage of pre-ART and ART services, and expanding CD4-based ART eligibility criteria (from CD4