Evidence map›Paper›PMID 40453728›Full record

ArticleFrontiers in nutrition2025

Global research trends in sarcopenia: a bibliometric analysis of exercise and nutrition (2005-2025).

Runqian Zhang, Jiaxin Wang, Huijuan Xi, Yue Cheng, Bei Han

Abstract read
In one paragraph

Article in Frontiers in nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
–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

5 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
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.

Runqian Zhang *Health Science Center, Xi'an Jiaotong University, Xi'an, China.
Jiaxin Wang *Health Science Center, Xi'an Jiaotong University, Xi'an, China.
Huijuan XiSchool of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, China.
Yue ChengSchool of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, China.
Bei HanSchool of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aimed to evaluate the current research landscape, identify emerging areas of interest, and provide scientific insights for further research in exercise and nutrition for sarcopenia. Methods: A comprehensive bibliometric analysis was conducted using publications retrieved from the Web of Science Core Collection and SCOPUS between January 1, 2005 and January 1, 2025, focusing on exercise and nutritional interventions for sarcopenia. CiteSpace and VOSviewer were employed to visualize research trends through analysis of annual publications, keyword evolution, journal contributions, author networks, country/regional distributions, institutional collaborations, citation patterns, and high-frequency terminology. Results: The analysis included 886 publications demonstrating a consistent upward trajectory in annual output. Geographical shifts revealed a transition of research leadership from traditional centers in the United States and Europe to emerging Asian contributors, particularly China. High-frequency keywords analysis identified core concepts including "Skeletal Muscle" (Betweenness Centrality Degree, BCD 0.13), "Resistance Exercise" (BCD 0.11), and "Muscle Strength" (BCD 0.13), with nutritional components "Dietary Protein" (BCD 0.19), "Vitamin D" (BCD 0.14), and "Amino Acids" (BCD 0.18) forming distinct research clusters. Cluster analysis revealed five thematic domains: Protein Metabolism (Cluster 1), Body Composition Assessment (Cluster 2), Resistance Training Modalities (Cluster 3), Frailty Syndromes (Cluster 4), and Metabolic Regulation (Cluster 5). Temporal keyword evolution showed a paradigm shift from foundational terms ("human skeletal muscle", "amino acids") to clinical outcome measures ("gait speed," "physical function," "inflammation") and mechanisms. Conclusion: The research trend in sarcopenia is currently shifting from symptoms to underlying mechanisms. Meanwhile, the focus of exercise and nutritional interventions for sarcopenia is moving toward addressing the disease burden and health management of multiple chronic diseases associated with sarcopenia.

Indexed as

bibliometricsexercisenutritionsarcopeniavisualization

Identifiers

PMID40453728
PMCPMC12122333

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.