17 results match your criteria: "Epidemiological and Clinical Sciences[Affiliation]"
AIDS Behav
November 2024
Behavioral, Epidemiological and Clinical Sciences Division, Durham, NC, FHI 360, USA.
Historically, pregnant and lactating populations (PLP) have been excluded or disenrolled from biomedical HIV prevention trials, despite being more likely to acquire HIV during pregnancy and the post-partum period. We conducted a meta-analysis of pregnancy events in biomedical HIV prevention trials in sub-Saharan Africa to support trialists moving toward more inclusive clinical and implementation studies. We searched peer-reviewed literature reporting pregnancy events and contraceptive requirements in HIV prevention trials between 2001 and 2022.
View Article and Find Full Text PDFVaccines (Basel)
December 2023
Department of Reproductive, Maternal, Newborn and Child Health, FHI 360, Durham, NC 27701, USA.
This study examined the factors influencing vaccine uptake using the Fogg Behavioral Model (FBM) and validated a multi-dimensional index for measuring a key construct in the FBM, motivation, using Confirmatory Factor Analysis (CFA) and Cronbach's alpha. The research was conducted in Yopougon Est, Côte d'Ivoire, and Kinshasa, Democratic Republic of Congo. We aimed to develop a motivation index for COVID-19 vaccination uptake informed by the FBM.
View Article and Find Full Text PDFPLOS Glob Public Health
April 2023
Department of Epidemiology and Biostatistics, School of Public Health, College of Health Sciences, Makerere University, Kampala, Uganda.
Use of reproductive health (RH), maternal, newborn and child health (MNCH) services in Uganda is suboptimal. Reasons for this are complex; however, service-delivery factors such as availability, quality, staffing, and supplies, contribute substantially to low uptake. The COVID-19 pandemic threatened to exacerbate existing challenges to delivery and use of high-quality RH and MNCH services.
View Article and Find Full Text PDFVaccines (Basel)
December 2022
Behavior Design Lab, Stanford University, Stanford, CA 94305, USA.
This study applied the Fogg Behavioral Model (FBM) to identify and prioritize factors influencing COVID-19 vaccination among residents of Yopougon Est, Abidjan, Côte d'Ivoire. A total of 568 respondents were recruited from among individuals entering eleven participant recruitment and data collection sites located near high pedestrian trafficked areas. Among all respondents, 52% reported being vaccinated versus 48% who reported not being vaccinated.
View Article and Find Full Text PDFBMJ Open
November 2022
Reproductive, Maternal, Newborn and Child Health Division, FHI 360, Durham, North Carolina, USA.
Objectives: To measure the effects of the COVID-19 pandemic on maternal and perinatal health services and outcomes in Mozambique.
Design: This is an observational study analysing routine service delivery data using interrupted time series analysis. We used 43 months of district-level panel data with April 2020 as the point of interruption, adjusting for seasonality and population growth to analyse service utilisation outcomes.
J Med Internet Res
May 2022
National Centre for Infectious Diseases, Singapore, Singapore.
Background: Gay, bisexual, and other men who have sex with men (GBMSM) are at disproportionately higher risk of acquiring HIV and other sexually transmitted infections (STI). While HIV/STI testing rates among GBMSM are increasing worldwide, they remain suboptimal in a variety of settings. While many studies have attempted to evaluate the efficacy of a variety of community-based campaigns, including peer and reminder-based interventions on HIV/STI testing, however few have attempted to do so for a web drama series.
View Article and Find Full Text PDFPLoS One
December 2021
Thai Red Cross AIDS Research Centre, PREVENTION, Bangkok, Thailand.
Background: Suboptimal uptake of HIV testing remains a primary bottleneck to HIV prevention and treatment for men who have sex with men (MSM) and transgender women (TGW) in Thailand. The World Health Organization has recommended HIV self-testing (HIVST) as an additional strategic HIV service. However, HIVST has not been fully endorsed and implemented in many countries in Southeast Asia.
View Article and Find Full Text PDFInt Perspect Sex Reprod Health
December 2020
Scientist, Health Services Research Division, FHI 360, Durham, NC, USA.
Context: Women's concerns about contraceptive-induced menstrual changes can lead to method discontinuation and nonuse, contributing to unmet need for contraception. Research on women's perceptions of amenorrhea related to longer acting methods and in low-income countries is limited.
Methods: Data were from nationally representative household surveys and focus group discussions with women of reproductive age conducted in Burkina Faso and Uganda in 2016-2017.
Sex Transm Infect
June 2021
Behavioral, Epidemiological and Clinical Sciences, FHI 360, Durham, North Carolina, USA.
Objectives: Reproductive aged women are at risk of pregnancy and sexually transmitted infections (STI). Understanding drivers of STI acquisition, including any association with widely used contraceptives, could help us to reduce STI prevalence and comorbidities. We compared the risk of STI among women randomised to three contraceptive methods.
View Article and Find Full Text PDFGlob Health Sci Pract
September 2020
Reproductive, Maternal, Newborn and Child Health, FHI 360, Durham, NC, USA.
Background: With increasing interest in strengthening community health programs nationally comes a need for operationalizing them in a realistic and achievable way. Limited information is available to help program managers establish appropriate parameters for their context. We examined aspects of program implementation related to deployment patterns of community health workers, called agents communautaires or ACs, in 2 districts of Madagascar.
View Article and Find Full Text PDFEval Program Plann
December 2019
Vanderbilt Institute for Global Health, Division of Pediatric Infectious Diseases, 2525 West End Avenue, Suite 725, Nashville, TN 37203, USA.
Purpose: An intervention including business training and health education was implemented in Mozambique, where girls are at elevated risk for acquiring HIV. As part of a mixed-methods evaluation, we describe perceived effects of the intervention on girls' sexual behavior and school attendance.
Methods: We conducted 49 in-depth interviews (IDIs) with girl intervention participants (ages 13-19), 24 IDIs with heads of girls' households, 36 IDIs with influential males identified by girls, and 12 focus group discussions with community members after the intervention ended and one year later.
AIDS Educ Prev
August 2019
Department of Social Medicine and the Center for Health Equity Research, University of North Carolina at Chapel Hill.
Despite high pre-exposure prophylaxis (PrEP) acceptability among people who inject drugs (PWID) and PrEP providers, PrEP uptake is low and little is known about how to promote PrEP among PWID. This qualitative study with providers in North Carolina explored views on PrEP delivery approaches for PWID. Interviewers conducted semistructured interviews with 10 PrEP providers and 10 harm reduction (HR) providers.
View Article and Find Full Text PDFBMJ Glob Health
July 2019
Universidade Eduardo Mondlane, Maputo, Mozambique.
Introduction: Targeted approaches to further reduce maternal mortality require thorough understanding of the geographic barriers that women face when seeking care. Common measures of geographic access do not account for the time needed to reach services, despite substantial evidence that links proximity with greater use of facility services. Further, methods for measuring access often ignore the evidence that women frequently bypass close facilities based on perceptions of service quality.
View Article and Find Full Text PDFPLoS One
February 2020
College of Medicine, University of Ibadan, Ibadan, Nigeria.
Background: A new contraceptive microarray patch (MAP) for women is in development. Input on this method from potential end-users early in the product development process is important to guide design decisions. This paper presents the qualitative component of a broader study exploring initial acceptability of the MAP and selected product features.
View Article and Find Full Text PDFPrEP is effective in preventing HIV transmission among at-risk HIV-negative MSM. A qualitative descriptive study with five focus group discussions (N = 33) involving a purposively recruited sample of Singaporean MSM was conducted from August 2016 to April 2017 to understand local perspectives on potential barriers and motivators to the adoption of PrEP, prior to the implementation of PrEP services in Singapore. Knowledge of PrEP was high, and many viewed PrEP as an attractive alternative to condoms for HIV prevention.
View Article and Find Full Text PDFBMJ Open
April 2018
Division of Reproductive Health, U.S. Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.
Objectives: To assess potentially missed sexually transmitted infections (STIs), we compared clinically diagnosed STIs to laboratory-confirmed diagnoses of gonorrhoea (GC), chlamydia (CT) and trichomonas (Tvag).
Design: Secondary analysis of a randomised controlled trial.
Setting: We used data and specimens previously collected for the Sino-Implant Study in Kingston, Jamaica.
PLoS One
March 2018
Science Facilitation, HPTN Leadership and Operations Center, FHI 360, Durham, NC, United States of America.
The HPTN 065 (TLC-Plus) study tested the feasibility and effectiveness of using financial incentives (FIs) to increase linkage to care (L2C) among individuals with newly diagnosed HIV and those out of care in the Bronx, NY and Washington, DC. Qualitative data collection with a subset of participating patients and staff focused on experiences with and attitudes about the FI intervention. Semi-structured interviews were conducted with 15 patients and 14 site investigators.
View Article and Find Full Text PDF