Evidence mapPaperPMID 41513303Full record

SynthesisBMJ global health2026

Medical specialists in LMICs: a systematic review and best-fit framework synthesis of the evidence on their roles and contribution to health systems.

Giuliano Russo, Veena Sriram, Tamara Mulenga Willows, Renata Alonso Miotto, Ana Mocumbi, Mário C Scheffer

Abstract readSystematic Review
In one paragraph

Synthesis 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Giuliano RussoWolfson Institute of Population Health, Queen Mary University of London, London, UK g.russo@qmul.ac.uk.ORCID http://orcid.org/0000-0002-2716-369X
Veena SriramSchool of Public Policy and Global Affairs, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID http://orcid.org/0000-0002-7465-5881
Tamara Mulenga WillowsQueen Mary University of London Faculty of Medicine and Dentistry, London, UK.
Renata Alonso MiottoPreventative Medicine, Universidade de Sao Paulo Faculdade de Medicina, Sao Paulo, Brazil.
Ana MocumbiInstituto Nacional de Saúde, Maputo, Mozambique.
Mário C SchefferPreventative Medicine, Universidade de Sao Paulo Faculdade de Medicina, Sao Paulo, Brazil.ORCID http://orcid.org/0000-0001-8931-6471

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedical specialists are integral to the medical workforce and play a pivotal role in referral systems. However, in low-income and middle-income countries (LMICs), there is a perception that specialists often fail to align with local health needs, system capacities and Universal Health Coverage (UHC) objectives.

methodsA systematic review was conducted in 2024 using a best-fit framework to assess the contributions of specialists to health systems and population health in LMICs. Searches covered eight databases and specialist journals, guided by an expert-validated 'a priori' framework for data extraction and analysis. We used the Johanna Briggs Institute critical appraisal tools to assess the quality of the evidence, and the Preferred Reporting Items for Systematic Review and Meta-Analyses guidelines to report the findings. The study protocol was registered in the PROSPERO database (CRD42024572877).

findingsWe found and reviewed 89 studies, focusing on the stock of specialists in LMICs and highlighting a critical shortage of specialists, particularly surgeons, anaesthetists and psychiatrists. Evidence linked specialists' availability to improved health outcomes such as lives saved through expanded surgical capacity, though broader health system contributions were less clear. Specialists were reported to play key roles in referrals, hospital management, mentoring and research. Governance of their professions was found to be rather uneven across LMICs, with wide differences in specialty types, training curricula, accreditation systems and regulation of private-sector involvement. Reports frequently documented specialists' engagement with private health markets, revealing blurred boundaries between public and private care. A dynamic market for specialists was also observed, driven by a sustained global demand for their services. However, few policies were found addressing shortages and improving governance of specialties, with existing strategies focusing on task-shifting, clinical training and sharing responsibilities.

conclusionsThis review offers an evidence-based framework for understanding specialists' roles and health system engagement in LMICs. We discuss the need to reconsider specialists' deployment, prioritise alignment with UHC goals and enhance governance to optimise their contributions to health systems.

Indexed as

Delivery of Health CareDeveloping CountriesSpecializationHumansResource-Limited SettingsGlobal HealthHealth PersonnelHealth systemsSystematic reviewUniversal Health Care

Identifiers

PMID41513303
PMCPMC12815179

What Socratic holds

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LicenceCC BY
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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 Socratic graph.