Evidence map›Paper›PMID 34327377›Full record

ArticleThe Lancet regional health. Western Pacific2020

The competence of village clinicians in the diagnosis and treatment of heart disease in rural China: A nationally representative assessment.

Wilson Guo, Sean Sylvia, Karl Umble, Yunwei Chen, Xiaoyuan Zhang, Hongmei Yi

Open access · goldAbstract read
In one paragraph

Article in The Lancet regional health. Western Pacific, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Structural Determinants of Child Health in Rural China: The Challenge of Creating Health Equity.International journal of environmental research and public health · 2022
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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 at 3 institutions in 2 countries.

Wilson GuoGillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Sean SylviaGillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Karl UmbleGillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Yunwei ChenGillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Xiaoyuan ZhangCharles H. Dyson School of Applied Economics and Management, Cornell University, Ithaca, NY, United States.
Hongmei YiSchool of Advanced Agricultural Sciences, Peking University, Room 408B, Wangkezhen Building, No. 5, Yiheyuan Road, Haidian, Beijing 100871, China.
University of North Carolina at Chapel Hill · USCornell University · USPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile strengthening primary care quality is key to China's health system reforms, evidence to guide this work has been limited, particularly for rural areas. This study provides the first nationally-representative assessment of village doctors' competence in diagnosing and managing presumptive heart disease.

methodsA cross-sectional study of village clinics was conducted across five provinces. We presented standardized clinical vignettes to evaluate clinicians' competence in diagnosing and managing unstable angina. Enumerators accompanying mock patients documented the interaction, including questions, physical examinations, diagnoses, and management options provided by the doctor. We measured diagnostic process competence as adherence to "recommended" questions and examinations based on national clinical practice guidelines, diagnostic competence according to whether clinicians provided a correct diagnosis, and management as correct medication and/or referral. Management was assessed twice: following clinicians' own diagnoses determined through questioning and examinations, and after enumerators provided doctors with the correct diagnosis.

findingsClinicians completed 26% (95% CI 24% to 28%) of recommended diagnostic questions and examinations; 20% (14% to 27%) arrived at a correct diagnosis. Rates of correct management were 43% (35% to 51%) following clinicians' own diagnosis and 51% (43% to 59%) after being given the correct diagnosis. When given the correct diagnosis and only asked to provide treatment, clinicians prescribed 82% fewer potentially harmful medications than in treatments based on their own (potentially incorrect) diagnosis.

interpretationThe ability of village doctors to diagnose a textbook case of unstable angina is limited. Deficits in diagnostic competence led to low rates of correct management.

Indexed as

AnginaChinaClinical vignettesQuality of primary careRural doctors

Identifiers

PMID34327377
PMCPMC8315592
OpenAlexW3086013429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.