Evidence map›Paper›PMID 42536550›Full record

ReviewMedicine2026

Bibliometric analysis of trends and hotspots in thyroid hormone research in patients with bipolar disorder (1998-2022): Bibliometric review.

Xiuhua Song, Lei Yi, Shenghai Wang, Ligang Wang

Abstract readReview
In one paragraph

Review in Medicine, 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
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

4 authors.

Xiuhua SongDepartment of Psychiatry, Mental Health Center of Qingdao City, Qingdao, Shandong Province, China.
Lei Yi
Shenghai Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBipolar disorder (BD) is a chronic psychiatric illness. Thyroid hormones play a crucial role in maintaining normal brain function and have a significant impact on mood regulation and neuroendocrine activity. Increasing evidence suggests that thyroid dysfunction is closely related to the onset, progression, and severity of BD. A systematic bibliometric analysis of this field is important for understanding its research trajectory and identifying emerging hotspots.

methodsLiterature on BD and thyroid hormones published between 1998 and 2022 was retrieved from the Web of Science Core Collection. Data were analyzed and visualized using VOSviewer and CiteSpace software to explore publication trends, major contributing countries and institutions, authors, journals, and keyword characteristics.

resultsA total of 452 relevant publications were identified, covering 229 journals, 2318 authors, 1443 institutions, and 188 countries. The United States, China, and Germany were the most active countries in this field. Major contributing institutions included the University of California, Los Angeles, the University of Toronto, and the Technical University of Dresden. Leading scholars were Bauer M, Whybrow PC, and Rybakowski JK. The Journal of Affective Disorders published the most relevant papers. Keyword analysis revealed that research hotspots mainly focused on BD, thyroid function, and depression, particularly around themes such as "risk," "affective illness," and "bipolar affective disorder."

conclusionThe relationship between thyroid hormones and BD has become an important research focus in recent years, providing new directions for future studies in this field. This study systematically reveals the research landscape and developmental trends from 1998 to 2022, offering valuable references and guidance for future research and clinical practice.

Indexed as

BibliometricsBiomedical ResearchBipolar DisorderThyroid HormonesHumansThyroid Hormonesbibliometricsbipolar disorderCiteSpacethyroid hormonesVOSviewer

Identifiers

PMID42536550
PMCPMC13433053

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.