Category Archives: Epidemiology
Global prevalence of injecting drug use and sociodemographic characteristics and prevalence of HIV, HBV, and HCV in people who inject drugs: A multistage systematic review
BACKGROUND: Sharing of equipment used for injecting drug use (IDU) is a substantial cause of disease burden and a contributor to blood-borne virus transmission. We did a global multistage systematic...
Prevalence and factors associated with depression in people living with HIV in sub-Saharan Africa: A systematic review and meta-analysis
Depression, one of the most common psychiatric disorders, is two- to three-times more prevalent in people living with HIV (PLHIV) than in the general population in many settings as shown...
Geographic distribution and temporal trends of HIV-1 subtypes through heterosexual transmission in China: A systematic review and meta-analysis
Background: Heterosexual transmission (HST) has become the current predominant transmission pathways of the HIV-1 epidemic in China. The aim of this study was to explore the geographic and dynamic change...
Cancer risk factors among people living with HIV/AIDS in China: A systematic review and meta-analysis
Cancer is a leading cause of death among people living with HIV/AIDS (PLWHA). We conducted a systematic review and meta-analysis to evaluate prevalence of cancer risk factors among Chinese PLWHA...
Does maternal HSV-2 coinfection increase mother-to-child transmission of HIV? A systematic review
BACKGROUND: Reducing HIV mother-to-child transmission (MTCT) is critical to ending the HIV pandemic. Reports suggest that herpes simplex virus-2 (HSV-2), a common coinfection in HIV-infected individuals, is associated with increased...
Systematic review and meta-analysis of the adolescent HIV continuum of care in South Africa: the Cresting Wave
CONTEXT: South Africa has the most HIV infections of any country in the world, yet little is known about the adolescent continuum of care from HIV diagnosis through viral suppression....
Quantifying the harms and benefits from serosorting among HIV-negative gay and bisexual men: A systematic review and meta-analysis
We conducted a systematic review and meta-analysis of the association between serosorting and HIV infection among HIV-negative men who have sex with men (MSM). Compared to no condomless anal sex...
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...
