Evidence map›Paper›PMID 35410258›Full record

SynthesisInternational journal for equity in health2022

Community health workers and health equity in low- and middle-income countries: systematic review and recommendations for policy and practice.

Sonia Ahmed, Liana E Chase, Janelle Wagnild, Nasima Akhter, Scarlett Sturridge, Andrew Clarke, Pari Chowdhary, Diana Mukami, Adetayo Kasim, Kate Hampshire

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal for equity in health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 6 pooled it
61.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

103 citing papers in PubMed, 6 syntheses or guidelines pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Sonia Ahmed *Department of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK.
Liana E Chase *Department of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK. liana.e.chase@durham.ac.uk.ORCID 0000-0003-0622-3101
Janelle WagnildDepartment of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK.
Nasima AkhterDepartment of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK.
Scarlett SturridgeSave the Children UK, 1 St John's Ln, Farringdon, London, EC1M 4AR, UK.
Andrew ClarkeSave the Children UK, 1 St John's Ln, Farringdon, London, EC1M 4AR, UK.
Pari ChowdharyCARE USA, 151 Ellis St NE, Atlanta, GA, 30303, USA.
Diana MukamiAmref Health Africa, Langata Rd, Nairobi, Kenya.
Adetayo KasimDepartment of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK.
Kate HampshireDepartment of Anthropology, Durham University, South Road, Durham, DH1 3LE, UK.
Durham University · GBSave the Children · GBAmref Health Africa · KECARE USA · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe deployment of Community Health Workers (CHWs) is widely promoted as a strategy for reducing health inequities in low- and middle-income countries (LMIC). Yet there is limited evidence on whether and how CHW programmes achieve this. This systematic review aimed to synthesise research findings on the following questions: (1) How effective are CHW interventions at reaching the most disadvantaged groups in LMIC contexts? and (2) What evidence exists on whether and how these programmes reduce health inequities in the populations they serve?

methodsWe searched six academic databases for recent (2014-2020) studies reporting on CHW programme access, utilisation, quality, and effects on health outcomes/behaviours in relation to potential stratifiers of health opportunities and outcomes (e.g., gender, socioeconomic status, place of residence). Quantitative data were extracted, tabulated, and subjected to meta-analysis where appropriate. Qualitative findings were synthesised using thematic analysis.

resultsOne hundred sixty-seven studies met the search criteria, reporting on CHW interventions in 33 LMIC. Quantitative synthesis showed that CHW programmes successfully reach many (although not all) marginalized groups, but that health inequalities often persist in the populations they serve. Qualitative findings suggest that disadvantaged groups experienced barriers to taking up CHW health advice and referrals and point to a range of strategies for improving the reach and impact of CHW programmes in these groups. Ensuring fair working conditions for CHWs and expanding opportunities for advocacy were also revealed as being important for bridging health equity gaps.

conclusionIn order to optimise the equity impacts of CHW programmes, we need to move beyond seeing CHWs as a temporary sticking plaster, and instead build meaningful partnerships between CHWs, communities and policy-makers to confront and address the underlying structures of inequity.

trial registrationPROSPERO registration number CRD42020177333 .

Indexed as

Developing CountriesHealth EquityCommunity Health WorkersHumansPolicyPovertyCommunity health workersGlobal healthHealth equityLow- and middle-income countries

Identifiers

PMID35410258
PMCPMC8996551
OpenAlexW4223431933

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.