Category Archives: Epidemiology
Estimating the number of persons who inject drugs in the United States by meta-analysis to calculate national rates of HIV and hepatitis C virus infections
BACKGROUND: Injection drug use provides an efficient mechanism for transmitting bloodborne viruses, including human immunodeficiency virus (HIV) and hepatitis C virus (HCV). Effective targeting of resources for prevention of HIV...
Contemporary issues on the epidemiology and antiretroviral adherence of HIV-infected adolescents in sub-Saharan Africa: A narrative review
INTRODUCTION: Adolescents are a unique and sometimes neglected group in the planning of healthcare services. This is the case in many parts of sub-Saharan Africa, where more than eight out...
The prevalence of HIV-1 drug resistance among antiretroviral treatment naïve individuals in mainland China: A meta-analysis
BACKGROUND: Surveillance of drug resistance in antiretroviral treatment-naive patients in China is needed to ensure optimal treatment outcomes and control of the human immunodeficiency virus (HIV) epidemic. METHODS: A systematic...
HIV/AIDS epidemic in the State of Amazonas: Characteristics and trends from 2001 to 2012
A scoping review was conducted to describe the epidemiological characteristics of the human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) epidemic in the State of Amazonas, Brazil, from 2001 to 2012, and...
The proportion and trend of human immunodeficiency virus infections associated with men who have sex with men from Chinese voluntary blood donors: A systematic review and meta-analysis
BACKGROUND: Human immunodeficiency virus (HIV)-positive cases associated with men who have sex with men (MSM) have rapidly increased over the past years. The objective of this study is to comprehensively...
A systematic review of post-migration acquisition of HIV among migrants from countries with generalised HIV epidemics living in Europe: Implications for effectively managing HIV prevention programmes and policy
BACKGROUND: Migrant populations from countries with generalised HIV epidemics make up a significant proportion of all HIV/AIDS cases in many European Union and European Economic Area (EU/EEA) countries, with heterosexual...
The safety of hormonal contraceptives for women living with HIV and their sexual partners
BACKGROUND: Hormonal contraceptives are important for the health and well-being of some women living with HIV, so evaluation of evidence regarding their safety vis-a-vis HIV-related risks is important. METHODS: We...
Transactional sex and the HIV epidemic among men who have sex with men (MSM): Results from a systematic review and meta-analysis
Engagement in transactional sex has been hypothesized to increase risk of HIV among MSM, however conflicting evidence exists. We conducted a systematic review and meta-analysis comparing HIV prevalence among MSM...
Amphetamine-type stimulants and HIV infection among men who have sex with men: Implications on HIV research and prevention from a systematic review and meta-analysis
INTRODUCTION: HIV infections and the use of amphetamine-type stimulants (ATS) among men who have sex with men (MSM) have been increasing internationally, but the role of ATS use as a...
Prevalence of high-risky behaviors in transmission of HIV among high school and college student MSM in China: A meta-analysis
BACKGROUND: The aim of this study was to investigate the prevalence of high-risky behaviors, such as unprotected anal intercourse (UAI) in the last 6 months, condom using in their last...
