HIV Drug Resistance Early Warning Indicators in Cohorts of Individuals Starting Antiretroviral Therapy Between 2004 and 2009: World Health Organization Global Report From 50 Countries

Autor: Diane E Bennett, Ahmed Saadani, Giovanni Ravasi, Karen F. Kelley, Michael R. Jordan, James H McMahon, Silvia Bertagnolio, Steven Y. Hong
Rok vydání: 2012
Předmět:
Zdroj: Clinical Infectious Diseases. 54:S280-S289
ISSN: 1537-6591
1058-4838
DOI: 10.1093/cid/cis207
Popis: The rapid scale-up of antiretroviral therapy (ART) for human immunodeficiency virus (HIV) in resource-limited settings (RLSs) is an international healthcare priority. By December 2010, 6.6 million people living with HIV in low- and middle-income countries were receiving ART, representing an increase of >1.4 million people from December 2009 and a 22-fold increase in 10 years [1]. The public health approach to scaling up ART in RLSs includes standardized and simplified treatment regimens consistent with international standards and appropriate to local circumstances [2]. Treatment of millions of HIV-infected patients will inevitably be accompanied by the emergence and transmission of HIV drug resistance (HIVDR). The human and financial implications of HIVDR are significant; HIVDR limits treatment options and necessitates switching to second-line regimens that produce more long-term toxicity [3–6]. Moreover, the annual cost of a second-line protease inhibitor–based regimen is 4–8 times higher than that of currently recommended first-line nonnucleoside reverse transcriptase inhibitor (NNRTI)–based regimens [7]. Although the proportion of patients on second-line ART is currently small in most RLSs (
Databáze: OpenAIRE