Evidence map›Paper›PMID 34475137›Full record

ArticleBMJ open2021

Cost-effectiveness of a Community-based Hypertension Improvement Project (ComHIP) in Ghana: results from a modelling study.

Francisco Pozo-Martin, James Akazili, Reina Der, Amos Laar, Alma J Adler, Peter Lamptey, Ulla K Griffiths, Anna Vassall

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  8. Psychological Resilience and Coping Among Women Living With Chronic Hypertension in Rural Uganda.Inquiry : a journal of medical care organization, provision and financing
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 7 countries.

Francisco Pozo-MartinIndependent Consultant, Berlin, Germany fpozomartin@gmail.com.ORCID 0000-0001-9080-8430
James AkaziliGhana Health Service Research and Development Division, Accra, Ghana.
Reina DerVision for a Nation, Accra, Ghana.
Amos LaarDepartment of Population, Family and Reproductive Health, School of Public Health, University of Ghana, Legon, Ghana.
Alma J AdlerDepartment of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0002-6700-3279
Peter LampteyFamily Health International, Accra, Ghana.
Ulla K GriffithsDepartment of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene & Tropical Medicine, London, UK.
Anna VassallDepartment of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene & Tropical Medicine, London, UK.
Family Health International 360 · USLondon School of Hygiene & Tropical Medicine · GBHarvard University · USNavrongo Health Research Centre · GHUnited Nations Children's Fund · USUniversity of Ghana · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo undertake a cost-effectiveness analysis of a Community-based Hypertension Improvement Project (ComHIP) compared with standard hypertension care in Ghana.

designCost-effectiveness analysis using a Markov model.

settingLower Manya Krobo, Eastern Region, Ghana.

interventionWe evaluated ComHIP, an intervention with multiple components, including: community-based education on cardiovascular disease (CVD) risk factors and healthy lifestyles; community-based screening and monitoring of blood pressure by licensed chemical sellers and CVD nurses; community-based diagnosis, treatment, counselling, follow-up and referral of hypertension patients by CVD nurses; telemedicine consultation by CVD nurses and referral of patients with severe hypertension and/or organ damage to a physician; information and communication technologies messages for healthy lifestyles, treatment adherence support and treatment refill reminders for hypertension patients; Commcare, a cloud-based health records system linked to short-message service (SMS)/voice messaging for treatment adherence, reminders and health messaging. ComHIP was evaluated under two scale-up scenarios: (1) ComHIP as currently implemented with support from international partners and (2) ComHIP under full local implementation.

main outcome measuresIncremental cost per disability-adjusted life-year (DALY) averted from a societal perspective over a time horizon of 10 years.

resultsComHIP is unlikely to be a cost-effective intervention, with current ComHIP implementation and ComHIP under full local implementation costing on average US$12 189 and US$6530 per DALY averted, respectively. Results were robust to uncertainty analyses around model parameters.

conclusionsHigh overhead costs and high patient costs in ComHIP suggest that the societal costs of ensuring appropriate hypertension care are high and may not produce sufficient impact to achieve cost-effective implementation. However, these results are limited by the evidence quality of the effectiveness estimates, which comes from observational data rather than from randomised controlled study design.

Indexed as

HypertensionText MessagingBlood PressureCost-Benefit AnalysisGhanaHumanshealth economicshypertensionpublic health

Identifiers

PMID34475137
PMCPMC8413878
OpenAlexW3197209534

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.