Doubts about DOT: antiretroviral therapy for resource-poor countries
Doubts about DOT: antiretroviral therapy for resource-poor countries
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DOI:
10.1097/00002030-200306130-00013
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发表时间:
2003-06-13
期刊:
影响因子:
3.8
通讯作者:
Bangsberg, DR
中科院分区:
文献类型:
--
作者:
Liechty, CA;Bangsberg, DR
Introduction: Directly observed therapy programs developed for tuberculosis (TB) have been suggested as a model for the provision of HIV medications in resource-poor countries in order to ensure adherence and prevent drug resistance.Methods: Opinions were formed based on a review of scientific literature regarding the effectiveness of witnessed dosing in directly observed TB therapy programs, adherence to HIV antiretroviral therapy in resource-rich and resource-poor settings, relationship between adherence and HIV antiretroviral drug resistance, HIV viral load and risk of HIV transmission, and stigmatization concerns related to HIV and TB in resource-poor settings.Results/conclusions: We suggest that the enthusiasm for HIV directly observed therapy programs is premature based on: equivocal evidence that witnessed dosing is superior to self administered therapy; mistaken assumptions that resource-poor countries are a 'special case' with respect to adherence; possible paradoxical impact of good adherence on HIV drug resistance; unproven efficacy of antiretroviral therapy in preventing HIV transmission; and potential stigmatization of daily antiretroviral dosing. (C) 2003 Lippincott Williams Wilkins.