Factors associated with viral load suppression in HIV-infected pregnant women in Rio de Janeiro, Brazil

Viral load (VL) near delivery is a determinant of mother-to-child transmission (MTCT) of HIV. To evaluate factors associated with an undetectable VL near delivery in HIV-infected pregnant women receiving highly active antiretroviral therapy (HAART) and non-HAART regimens, HIV-infected pregnant women with a detectable VL at entry and having used antiretrovirals for ≥4 weeks before delivery were selected. Multivariate analysis was employed using binary logistic unconditional models; the dependent variable was having a VL