Evidence map›Paper›PMID 42907913›Full record

ReviewJournal of cardiothoracic surgery2026

Uncovering research themes in coronary slow flow predictors: a bibliometric and cluster analysis.

Difei Liu, Yan Chen, Tao Zhong, Yawen Zhang

Abstract readReview
In one paragraph

Review in Journal of cardiothoracic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Difei LiuWeifang People's Hospital, Shandong Second Medical University, Weifang, 261000, China.
Yan ChenWeifang People's Hospital, Shandong Second Medical University, Weifang, 261000, China.
Tao ZhongWeifang People's Hospital, Shandong Second Medical University, Weifang, 261000, China.
Yawen ZhangWeifang People's Hospital, Shandong Second Medical University, Weifang, 261000, China. 15269612565@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aims to conduct a comprehensive bibliometric analysis to elucidate research trends, collaborative networks, and the thematic evolution of predictors for coronary slow flow (CSF).

methodsRelevant literature published between 1977 and 2026 was retrieved from the Web of Science Core Collection database. Bibliometric analysis was conducted utilizing VOSviewer, CiteSpace, and R 4.3.3.

resultsA total of 366 articles were included, indicating an upward trend in research output. China (118 articles), Turkey (65), and the USA (35) emerged as the leading countries. Prominent institutions included China Medical University (29 articles), Capital Medical University (20), and Tabriz University of Medical Sciences (14). Influential journals were Circulation (impact factor 41.3, JCR Q1), Circulation Journal (5.8, Q1), and American Journal of Physiology-Heart and Circulatory Physiology (3.9, Q1). The most prolific author was Wang Yong, with 12 publications and an H-index of 10. Keyword clustering identified three research themes: pathogenesis of CSF, prediction for CSF following percutaneous coronary intervention, and its prognostic implications. Emerging keywords highlighted increasing attention to "endothelial function", "prevalence", "CSF phenomenon", "myocardial infarction" and "reserve".

conclusionsThis study provides a bibliometric overview of key trends and future directions in the field of CSF predictors, emphasizing the growing focus on this area. Future research is anticipated to concentrate on risk stratification and mechanism-targeted intervention strategies. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

BibliometricsCoronary CirculationCluster AnalysisHumansBibliometric AnalysisCollaborative NetworksCoronary Slow FlowPredictorsResearch Trends

Identifiers

PMID42907913
PMCPMC13688765

What OpenQuestion holds

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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 OpenQuestion graph.