Evidence map›Paper›PMID 37165851›Full record

Trial reportGlobal health action2023

Trial-based economic evaluation of the system-integrated activation of community health volunteers in rural Ghana.

Yinseo Cho, Koku Awoonor-Williams, Damin Jun, Chunghyeon Oh, Seungman Cha

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Global health action, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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

5 authors at 3 institutions in 3 countries.

Yinseo ChoWest Africa Division, Korea International Cooperation Agency, Seongnam-si, Korea.ORCID 0000-0003-1516-4019
Koku Awoonor-WilliamsPolicy, Planning, Monitoring and Evaluation Division, Ghana Health Service, Accra, Ghana.
Damin JunPerformance Management Team, Korea International Cooperation Agency, Seongnam-si, Korea.ORCID 0000-0001-9901-117X
Chunghyeon OhFiji Office, Korea International Cooperation Agency, Suva, Fiji.ORCID 0000-0002-1631-3103
Seungman ChaDepartment of Global Development and Entrepreneurship, Graduate School of Global Development and Entrepreneurship, Handong Global University, Pohang, South Korea.ORCID 0000-0003-1264-3313
Korea International Cooperation Agency · KRGhana Health Service · GHHandong Global University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobally, steps to revitalise programmes deploying community health workers (CHWs) on a national scale have been growing, but few economic evaluations have been done on system-integrated CHW programmes. Ghana has dual cadres of CHWs: community health officers (CHOs) and community health volunteers (CHVs). CHO plays a major role in primary health services but has suffered from chronic staff shortages. We activated CHVs in communities to mitigate the negative impact due to CHO shortages. The CHVs conducted home visits and provided health education to prevent childhood diseases.

objectiveWe evaluated the cost-effectiveness and cost-benefit of activating CHVs.

methodsIn a cluster-randomised trial with 40 communities in rural Ghana, the changes in disease incidence were inferred from a statistical model using a Bayesian generalised linear multilevel model. We evaluated the total incremental cost, benefit, and effectiveness for the intervention from an economic model. In cost-effectiveness analysis, disability-adjusted life years (DALYs) were estimated using a decision tree model. In the cost-benefit analysis, the cost-benefit ratio and net present value of benefit were estimated using a decision tree model, and a standardised sensitivity analysis was conducted. The decision tree model was a one-year cycle and run over 10-years. Costs, benefits, and effectiveness were discounted at a rate of 3% per year.

resultsAccording to the cost-effectiveness analysis, the programme was highly likely to exceed the WHO-CHOICE threshold (1-3 times GDP per capita), but it was unlikely to exceed the conservative threshold (10-50% of GDP per capita). In the cost-benefit analysis, the mean and median cost-benefit ratios were 6.4 and 4.8, respectively.

conclusionWe found the potential economic strengths in the cost-benefit analysis. To integrate CHW programmes with national health systems, we need more research to find the most effective scope of work for CHWs.

Indexed as

Public HealthVolunteersBayes TheoremChildCommunity Health WorkersCost-Benefit AnalysisGhanaHumansCommunity health volunteerscost benefitcost effectivenesseconomic feasibilityGhana

Identifiers

PMID37165851
PMCPMC10177701
OpenAlexW4376130993

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.