Category Archives: Epidemiology
The peer and non-peer: The potential of risk management for HIV prevention in contexts of prostitution
Sex workers have been the protagonists and focus of HIV prevention campaigns and research since the late 1980s in Brazil. Through a review of national and international literature, combined with...
A scoping review of prevalence, incidence and risk factors for HIV infection amongst young people in Brazil
BACKGROUND: Despite young people being a key population for HIV prevention, the HIV epidemic amongst young Brazilians is perceived to be growing. We therefore reviewed all published literature on HIV...
Health outcomes associated with crack-cocaine use: Systematic review and meta-analyses
BACKGROUND: Crack-cocaine use is prevalent largely in socio-economically marginalized populations in the Americas. Its use has been associated with diverse health outcomes, yet no recent or systematic reviews of these...
Meta-analysis of alcohol and serodiscordant condomless sex among people living with HIV
While observational studies have found that alcohol consumption is associated with serodiscordant condomless sex among people living with HIV (PLHIV), no meta-analysis has yet examined this trend. We conducted a...
HIV and tuberculosis co-infection among migrants in Europe: A systematic review on the prevalence, incidence and mortality
BACKGROUND: International human migration has been rapidly growing. Migrants coming from low and middle income countries continue to be considerably vulnerable and at higher risk for infectious diseases, namely HIV...
A historical review of HIV prevention and care initiatives in British Columbia, Canada: 1996-2015
INTRODUCTION: British Columbia has made significant progress in the treatment and prevention of HIV since 1996, when Highly Active Antiretroviral Therapy (HAART) became available. However, we currently lack a historical...
Prevalence of hepatitis D virus infection in sub-Saharan Africa: A systematic review and meta-analysis
BACKGROUND: Hepatitis D virus (also known as hepatitis delta virus) can establish a persistent infection in people with chronic hepatitis B, leading to accelerated progression of liver disease. In sub-Saharan...
HIV programs in Iran (Persia), Iraq and Saudi Arabia: A brief review of current evidence in West and Southwest Asia
BACKGROUND: In Western and Southwest Asia, literature is not documented on human immunodeficiency virus (HIV) programs in Iran, Iraq and Saudi Arabia. The present study is the first brief review...
Risk of colorectal cancer and associated mortality in HIV: A systematic review and meta-analysis
BACKGROUND: As people with HIV live longer, the numbers of colorectal cancer cases are expected to increase. We sought to compare the colorectal cancer incidence and cause-specific mortality among people...
HIV-free survival at 12-24 months in breastfed infants of HIV-infected women on antiretroviral treatment
OBJECTIVE: To provide estimates of HIV-free survival at 12-24 months in breastfed children by maternal ART (6 months or lifelong) to inform WHO HIV and Infant Feeding guidelines. METHODS: Eighteen...
