Evidence map›Paper›PMID 41376942›Full record

ArticleJournal of thoracic disease2025

Global trends and hotspots in research of cough variant asthma: a bibliometric and visual analysis from 2004 to 2024.

Hai-Yang Yu, Yi-Fei Fan, Fang Du

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2025. 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
0cells of the map it votes in
0citing 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

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

3 authors.

Hai-Yang Yu *Department of Pediatrics, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Yi-Fei Fan *The First Clinical School, Harbin Medical University, Harbin, China.
Fang DuDepartment of Pediatrics, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The field of cough variant asthma (CVA) has seen rapid development, with a significant number of high-quality studies being published. To explore the evolution, key research trends, and future prospects of this field, a bibliometric and visualization analysis was conducted. Methods: Publications concerning CVA were collected from the Web of Science Core Collection, and subsequently processed with VOSviewer 1.6.18, CiteSpace 6.1.R3, and the Bibliometric Online Analysis Platform to perform visualization and bibliometric analyses. Results: We included 424 studies in the analysis. Over the past two decades, research output grew steadily and reached its maximum in the last six years. China led in publication quantity, whereas Japan had the strongest influence in terms of scholarly impact. At the institutional level, Guangzhou Medical University contributed the most work, and the Conclusions: The field of CVA has developed into a significant research area, with high-impact authors, journals, and institutions contributing to the exploration of various key topics. Among these, the diagnosis of CVA, especially in children, remains an area with considerable potential for further development.

Indexed as

bibliometricCiteSpaceCough variant asthma (CVA)visual analysisVOSviewer

Identifiers

PMID41376942
PMCPMC12688609

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.