Category Archives: Epidemiology and Determinants of Health
The impacts of COVID-19 pandemic on service delivery and treatment outcomes in people living with HIV: A systematic review
INTRODUCTION: The COVID-19 epidemic and various control and mitigation measures to combat the widespread outbreak of the disease may affect other parts of health care systems. There is a concern...
A review of factors associated with methadone maintenance treatment adherence and retention in Vietnam
BACKGROUND: Starting in 2008, Vietnam’s national MMT program expanded quickly, but it is struggling with increasing attrition rates and poor adherence among patients. Several studies have reported on MMT retention...
Associations between the prevalence of chronic hepatitis B among people who inject drugs and country-level characteristics: An ecological analysis
Introduction: Globally, hepatitis B virus (HBV) is a leading cause of liver disease. People who inject drugs (PWID) are at greater risk than the general population of contracting HBV. This risk...
Prevalence of sexualized drug use and risk of HIV among sexually active MSM in East and South Asian countries: Systematic review and meta-analysis
Introduction: Sexualized drug use (SDU), the use of psychoactive drugs in the context of sexual intercourse, has been identified as a risk factor for HIV among men who have sex with...
Interventions to increase the uptake and continuation of pre-exposure prophylaxis (PrEP) by adolescent girls and young women at high risk of HIV in low-income and middle-income countries: A scoping review
INTRODUCTION: Effective strategies to increase pre-exposure prophylaxis (PrEP) uptake and continuation among adolescent girls and young women (AGYW) who engage in sex work or transactional sex are sparsely reported. We...
Integrating pre-exposure prophylaxis of HIV infection into family planning services: A scoping review
INTRODUCTION: The aim of this review was to map evidence of integrating pre-exposure prophylaxis (PrEP) for HIV prevention into family planning services. A comprehensive package, using a combination of PrEP...
Web-based service provision of HIV, viral hepatitis, and sexually transmitted infection prevention, testing, linkage, and treatment for key populations: Systematic review and meta-analysis
BACKGROUND: Despite the growth of web-based interventions for HIV, viral hepatitis (VH), and sexually transmitted infections (STIs) for key populations, the evidence for the effectiveness of these interventions has not...
The prevalence of HIV infection in minority Indigenous populations of the South-East Asia and Western Pacific regions: A systematic review and meta-analysis
A random effects meta-analysis was used to estimate the pooled prevalence of HIV infection within minority indigenous populations of the South-East Asia (SEAR) and Western Pacific Regions (WPR). Sub-group analyses...
Multilevel model in the identification of behavioral and structural risk factors for HIV: integrative review
OBJECTIVES: to investigate studies that adopted the multilevel analysis model to identify behavioral and structural risk factors associated with HIV infection. METHODS: an integrative review of the literature with studies...
Inferring the multiplicity of founder variants initiating HIV-1 infection: A systematic review and individual patient data meta-analysis
Background: HIV-1 infections initiated by multiple founder variants are characterised by a higher viral load and a worse clinical prognosis than those initiated with single founder variants, yet little is known...
The prevalence of HIV-infected patients with virological suppression but a CD4+ T-cell count of ≤ 200 cells/mm3 after highly active antiretroviral therapy initiation: A meta-analysis
Highly active antiretroviral therapy (HAART) strongly inhibits HIV replication. However, many patients show suboptimal immune recovery (SIR), as defined by virological suppression (i.e. low viral load) with a CD4+ T-cell count...
A systematic review and meta-analysis to estimate the time from HIV infection to diagnosis for people with HIV
Timely HIV diagnosis is critical to minimizing transmission events. We sought to estimate the meantime from HIV infection to diagnosis and its temporal trend among people with HIV. Following Preferred...
