Evidence map›Paper›PMID 40828849›Full record

ArticlePLoS neglected tropical diseases2025

The burden of rheumatic heart disease and issues affecting the provision of care in Malawi: A scoping review.

Eva Blennerhassett, Oisin Brady Bates, Maire O'Connor, Hastings Gondwe, Lillian Msimuko, Mark Ledwidge, Balwani Mbakaya, Joseph Gallagher

Abstract readScoping Review
In one paragraph

Article in PLoS neglected tropical diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

Eva BlennerhassettUCD School of Medicine, University College Dublin, Dublin, Ireland.
Oisin Brady BatesDepartment of General Practice, UCD School of Medicine, University College Dublin, Dublin, Ireland.
Maire O'ConnorDepartment of General Practice, UCD School of Medicine, University College Dublin, Dublin, Ireland.
Hastings GondweNon-Communicable Disease Clinic, St John's Hospital, Mzuzu, Malawi.
Lillian MsimukoNon-Communicable Disease Clinic, St John's Hospital, Mzuzu, Malawi.
Mark LedwidgeDepartment of General Practice, UCD School of Medicine, University College Dublin, Dublin, Ireland.
Balwani MbakayaDepartment of Public Health, University of Livingstonia, Livingstonia, Malawi.
Joseph GallagherDepartment of General Practice, UCD School of Medicine, University College Dublin, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRheumatic heart disease (RHD) is an autoimmune sequela of group A streptococcal (GAS) pharyngitis. Acute rheumatic fever (ARF), a complication arising 2-3 weeks after GAS infection, can cause damage to the valves of the heart and, ultimately, RHD. This trajectory towards severe disease is now rare in high-income countries. In Malawi, as in many low-income countries, RHD continues to pose a significant challenge. Limited access to healthcare and poor education likely contribute to the disease burden. This scoping review aims to determine the present burden of GAS, ARF and RHD in Malawi, the issues affecting the provision of care and the solutions that have been proposed.

methodA search was conducted of 'PubMed', 'EMBASE', 'Cochrane Library' and 'Clinicaltrials.gov' to identify research published between 1995 and 2024 according to the Arksey and O'Malley framework. The PRISMA extension for Scoping Review (PRISMA-ScR) Checklist guided the search (Supplementary File 3).

resultsData were extracted from thirty articles. RHD prevalence among Malawian children ranges between 3.4% and 5.3%, with high rates of late presentation (62%-82.5% presenting with severe disease). Inadequate health system infrastructure, limited RHD-specific education for healthcare providers, and inconsistent availability of benzathine penicillin G for secondary prophylaxis were identified as key challenges. Rural areas, comprising 84% of Malawi's population, are particularly underserved. Task-shifting to non-physician healthcare workers in primary care has shown promise. Much less research was available on ARF and GAS infections.

conclusionThe significant morbidity and mortality associated with RHD is a major concern in the communities and healthcare systems of Malawi. Primary care resourcing and improved education are areas requiring attention. To address the high burden of disease in the country, ongoing research is largely focused on establishing a sufficiently large and appropriately trained workforce to diagnose and monitor RHD using the resources available within the constraints of the country's socioeconomic context.

Indexed as

Cost of IllnessRheumatic Heart DiseaseStreptococcal InfectionsChildDelivery of Health CareHumansMalawiPharyngitisPrevalenceRheumatic FeverStreptococcus pyogenes

Identifiers

PMID40828849
PMCPMC12380299

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.