User profiles for "author:Collin Mangenah"

Collin Mangenah

Health Economist, Centre for Sexual Health, HIV and AIDS Research Zimbabwe
Verified email at ceshhar.co.zw
Cited by 537

[HTML][HTML] Effect of a differentiated service delivery model on virological failure in adolescents with HIV in Zimbabwe (Zvandiri): a cluster-randomised controlled trial

W Mavhu, N Willis, J Mufuka, S Bernays… - The Lancet Global …, 2020 - thelancet.com
Background Adolescents living with HIV face challenges to their wellbeing and antiretroviral
therapy adherence and have poor treatment outcomes. We aimed to evaluate a peer-led …

Economic cost analysis of door‐to‐door community‐based distribution of HIV self‐test kits in Malawi, Zambia and Zimbabwe

C Mangenah, L Mwenge, L Sande… - Journal of the …, 2019 - Wiley Online Library
Introduction HIV self‐testing (HIVST) is recommended by the World Health Organization in
addition to other testing modalities to increase uptake of HIV testing, particularly among …

[HTML][HTML] Costs of facility-based HIV testing in Malawi, Zambia and Zimbabwe

L Mwenge, L Sande, C Mangenah, N Ahmed… - PloS one, 2017 - journals.plos.org
Background Providing HIV testing at health facilities remains the most common approach to
ensuring access to HIV treatment and prevention services for the millions of undiagnosed …

[HTML][HTML] Cost-effectiveness of voluntary medical male circumcision for HIV prevention across sub-Saharan Africa: results from five independent models

L Bansi-Matharu, E Mudimu… - The Lancet Global …, 2023 - thelancet.com
Background Voluntary medical male circumcision (VMMC) has been a recommended HIV
prevention strategy in sub-Saharan Africa since 2007, particularly in countries with high HIV …

[HTML][HTML] Evaluating a multi-component, community-based program to improve adherence and retention in care among adolescents living with HIV in Zimbabwe: study …

W Mavhu, N Willis, J Mufuka, C Mangenah, K Mvududu… - Trials, 2017 - Springer
Abstract Background World Health Organization (WHO) adolescent HIV-testing and
treatment guidelines recommend community-based interventions to support antiretroviral …

Community-based HIV self-testing: a cluster-randomised trial of supply-side financial incentives and time-trend analysis of linkage to antiretroviral therapy in …

EL Sibanda, M Neuman, M Tumushime… - BMJ global …, 2021 - gh.bmj.com
Background HIV self-testing (HIVST) requires linkage to post-test services to maximise its
benefits. We evaluated effect of supply-side incentivisation on linkage following community …

Costs of accessing HIV testing services among rural Malawi communities

L Sande, H Maheswaran, C Mangenah, L Mwenge… - AIDS care, 2018 - Taylor & Francis
ABSTRACT HIV testing is free in Malawi, but users may still incur costs that can deter or
delay them accessing these services. We sought to identify and quantify these costs among …

[HTML][HTML] Acceptability of early infant male circumcision as an HIV prevention intervention in Zimbabwe: a qualitative perspective

W Mavhu, K Hatzold, SM Laver, J Sherman… - PloS one, 2012 - journals.plos.org
Background Early infant male circumcision (EIMC) is simpler, safer and more cost-effective
than adult circumcision. In sub-Saharan Africa, there are concerns about acceptability of …

[HTML][HTML] Provider and female client economic costs of integrated sexual and reproductive health and HIV services in Zimbabwe

C Mangenah, EL Sibanda, G Maringwa, J Sithole… - Plos one, 2024 - journals.plos.org
A retrospective facility-based costing study was undertaken to estimate the comparative cost
per visit of five integrated sexual and reproductive health and HIV (human immuno …

[HTML][HTML] Efficiency in PrEP delivery: estimating the annual costs of Oral PrEP in Zimbabwe

C Mangenah, D Nhamo, S Gudukeya, E Gwavava… - AIDS and Behavior, 2022 - Springer
Although oral PrEP is highly effective at preventing HIV acquisition, optimizing continuation
among beneficiaries is challenging in many settings. We estimated the costs of delivering …