Drug Resistance Testing
As part of the new HIV treatment guidelines, genotypic testing is the preferred drug resistance test. However, in cases of complex drug resistance issues, phenotypic testing should also be considered.
Initiation of HIV Treatment
What Drugs Should be Used
As is the case with the WHO HIV treatment guidelines, recommended therapies are based on a growing pool of clinical trial data proving a regimen's efficacy and durability. As new medications and regimens are developed older regimens are moved from preferred to alternative status. The trend is for the most "patient-friendly" regimens that offer the fewest side effects with the greatest chance of adherence and therefore success.Sources
DHHS Panel on Antiretroviral Guidelines for Adults and Adolescents; "Guidelines for the Use of Antiretroviral Agents in HIV-1-Infected Adults and Adolescents"; 1 Dec 2009.
World Health Organization; "New HIV recommendations to improve health, reduce infections and save lives."; 30 Nov 2009.


