Long-term outcomes of early initiated antiretroviral therapy in sub-Saharan children: A Cameroonian cohort study

Autor: Calixte Ida Penda, Josiane Warszawski, Georgette Guemkam, Albert Faye, Jean-Audrey Ndongo, Casimir Ledoux Sofeu, Anfumbom Kfutwah, Philippe Msellati, Francis Ateba Ndongo, Mathurin Cyrille Tejiokem, Suzie Tetang Ndiang, Paul Alain Tagnouokam-Ngoupo
Rok vydání: 2020
Předmět:
Popis: Background: In most studies, the virological response is assessed during the first two years of antiretroviral treatment initiated in HIV-infected infants. However, early initiation of antiretroviral therapy exposes infants to very long-lasting treatment. Moreover, maintaining viral suppression in children is difficult. We aimed to assess the virologic response and mortality in HIV-infected children after five years of early initiated antiretroviral treatment (ART) and identify factors associated with virologic success in Cameroon. Methods: In this cohort study, we included 149 children who were still alive after two years of early ART. Virologic response was assessed after 5 years of treatment. The probability of maintaining virologic success between two and five years of ART was estimated using Kaplan-Meier curve. Factors associated with a viral load < 400 copies/mL in children still alive at five years of ART were studied using logistic regressions.Results: The viral load after five years of early ART was suppressed in 66.8% (60.1 - 73.5) of the 144 children still alive and in care. Among the children with viral suppression after two years of ART, the probability of maintaining viral suppression after five years of ART was 64.0% (54.0 - 74.0). The only factor associated with viral suppression after five years of ART was achievement of confirmed virological success within the first two years of ART (OR = 2.7 (1.1-6.8); p = 0.033).Conclusions: This study reported difficulty in maintaining virologic success in sub-Saharan HIV-infected children between two and five years of early initiated ART. It also highlighted the importance of initial viral suppression for achieving and maintaining virologic success in the long-term.
Databáze: OpenAIRE