Evidence map›Paper›PMID 42419867›Full record

ArticleBMJ global health2026

Community health worker involvement across domains and national infectious disease programmes in rural Madagascar: evidence of fragmentation and determinants of engagement.

Emmanuel Harizaka Andriamasy, Haingotiana Razafimanantsoa, Michel Tiaray Harison, Lydia Raveloarisoa, Onja Gabrielle Ravololohanitra, Sandro Andry Nathia Randrianirisoa, Nadine Muller

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Article in BMJ global health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Emmanuel Harizaka AndriamasyDoctors for Madagascar, Antananarivo, Madagascar ha@doctorsformadagascar.com.ORCID 0009-0000-9067-353X
Haingotiana RazafimanantsoaDoctors for Madagascar, Antananarivo, Madagascar.ORCID 0009-0000-7037-8066
Michel Tiaray HarisonProgramme National de Lutte contre la Tuberculose, Antananarivo, Madagascar.ORCID 0000-0002-4310-5633
Lydia RaveloarisoaProgramme National de Lutte contre la Tuberculose, Antananarivo, Madagascar.ORCID 0009-0000-1736-1425
Onja Gabrielle RavololohanitraDoctors for Madagascar, Antananarivo, Madagascar.ORCID 0009-0002-1944-7526
Sandro Andry Nathia RandrianirisoaDoctors for Madagascar, Antananarivo, Madagascar.ORCID 0000-0002-0947-7230
Nadine MullerGlobal Digital Last Mile Health Lab at Charité Center for Global Health, Charité-Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-1199-9716

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCommunity health workers (CHWs) are central to primary healthcare (PHC) delivery and infectious disease control in low-income settings. In Madagascar, CHWs are mandated to contribute across multiple national disease programmes, yet evidence on their actual involvement and its determinants remains limited, particularly for HIV/AIDS and tuberculosis (TB).

methodsWe conducted a cross-sectional survey between March and June 2024 among CHWs in four regions (Analamanga, Atsimo Andrefana, Androy and Anosy). Using two-stage cluster sampling, districts and public primary health centres were randomly selected and all eligible affiliated CHWs were invited to participate. We assessed CHWs' self-reported involvement in health domains and disease response programmes, including HIV/AIDS, TB and malaria, over the preceding 2 years. Mixed-effects logistic regression models with random intercepts at the health facility level were used to identify factors associated with involvement.

resultsAmong the 408 participating CHWs (response rate 81.8%), engagement was near-universal in maternal and child health (100%) and malaria-related activities (98.5%), but was limited for TB (23.8%) and HIV/AIDS (21.6%). Across regions, involvement in HIV/AIDS and TB was largely limited to sensitisation activities. Possession of written work guidance and previous disease-specific training were consistently associated with higher odds of involvement in HIV/AIDS (OR 3.73; 95% CI 2.09 to 6.66) and TB (OR 2.55; 95% CI 1.48 to 4.40). Reliance on non-governmental organisation-led support was not associated with increased engagement.

conclusionsIn rural Madagascar, CHW involvement in HIV/AIDS and TB is low compared with malaria and maternal and child health. Engagement in HIV/AIDS and TB is driven by the availability of clear work guidance and disease-specific training. Strengthening integrated responses can draw on the malaria platform and anchor both diseases within routine activities of the national operational framework for CHWs. Public health donors and actors need to align disease-specific investments and actions with core PHC structures.

Indexed as

Communicable Disease ControlCommunity Health WorkersPrimary Health CareAdultCross-Sectional StudiesFemaleHIV InfectionsHumansMadagascarMalariaMaleMiddle AgedRural PopulationTuberculosisHealth services researchHIVTuberculosisUniversal Health Care

Identifiers

PMID42419867
PMCPMC13347929

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