Evidence map›Paper›PMID 40432909›Full record

ArticleNature and science of sleep2025

Trends and Emerging Research Areas in Postoperative Sleep Disturbances: A Bibliometric Analysis.

Wei Du, Xi Qiao, Wei Liu, Chao Li, Huiqun Jia

Abstract read
In one paragraph

Article in Nature and science of sleep, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Wei DuDepartment of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.ORCID 0000-0003-3306-6834
Xi QiaoDepartment of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.
Wei LiuDepartment of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.
Chao LiDepartment of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.
Huiqun JiaDepartment of Anesthesiology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.ORCID 0009-0008-7978-9804

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Postoperative sleep disturbance (PSD) is highly prevalent and significantly affects patient prognosis. Studies on PSD have received increasing attention, resulting in a surge in related publications. However, comprehensive analyses that can objectively reflect changes in scientific knowledge and identify the latest research trends in this field are lacking. Methods: Articles and reviews focusing on PSD were extracted from the Web of Science Core Collection database. Bibliometrix, VOSviewer, and CiteSpace were used to conduct bibliometric analysis and map the visualization network. Results: A total of 1,559 publications were extracted from the database, including 1,370 articles and 189 reviews. There has been a consistent increase in the number of publications, with an average annual growth rate of 16.56%, led by the United States in terms of research output. Notably, the University of Toronto was a prominent contributor. Co-cited reference network analysis revealed 17 well-structured networks (Q = 0.8174, S = 0.9441). Six major research trends were identified: mechanisms of sleep related to anesthesia, role of melatonin in sleep disturbances, pain management strategies, effects of analgesic drugs, impact of dexmedetomidine on sleep quality, and postoperative recovery. Keywords analysis highlighted the emerging roles of dexmedetomidine, neuroinflammation, and acupuncture. Conclusion: Bibliometric analysis provides a helpful summary of postoperative sleep disturbances that have changed over time, by identifying knowledge points and developing trends. Future research should focus on integrating multidisciplinary approaches, exploring neuroinflammation, evaluating non-pharmacological interventions and long-term outcomes, which will advance scientific knowledge, enhance clinical practice, and improve patient outcomes and quality of life.

Indexed as

bibliometricsCiteSpacepostoperative sleep disturbancesPSDsleep disordersvisual analysisVOSviewer

Identifiers

PMID40432909
PMCPMC12109035

What OpenQuestion holds

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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.