Evidence map›Paper›PMID 41948522›Full record

ArticlePPAR research2026

Mediating Role of Muscle Mass in the Relationship Between Physical Activity and Bone Mass in Female University Students in China.

Jiaye Wang, Zheqing Zhang, Shitian Li, Huan-Yu Hu, Haojian Chen, Zhendi Zhang, Xiaocui Lu, Yiran Yan

Abstract read
In one paragraph

Article in PPAR research, 2026. 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. 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

8 authors.

Jiaye WangSchool of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Zheqing ZhangDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Shitian LiSchool of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Huan-Yu HuSchool of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Haojian ChenSchool of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Zhendi ZhangSchool of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Xiaocui LuPreventive Medicine Experimental Teaching Center, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.ORCID https://orcid.org/0009-0008-0258-4827
Yiran YanDepartment of Traumatic Orthopedics, Orthopedic Medical Center, Zhujiang Hospital, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.ORCID https://orcid.org/0000-0002-7123-7342

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: We are aimed at investigating the relationships among muscle mass, physical activity, and calcaneal bone mineral density (BMD) in female university students, and exploring the mediating role of muscle mass in the association between physical activity and calcaneal BMD. Methods: Using stratified cluster sampling, 593 female university students aged 19-25 of different grades were selected. Anthropocentric characteristics, body composition, and calcaneal BMD were measured. Statistical methods including multiple linear/binary logistic regression models, mediation analyses, sensitivity analyses, and subgroup analysis were performed. Results: The normal and abnormal BMD groups significantly varied in both total skeletal muscle mass (TSM) and total skeletal muscle mass index (TSMI) (t[TSM] = 3.216, t[TSMI] = 3.304, Conclusion: Muscle mass and physical activity both present a significant positive correlation with calcaneal BMD in female university students, and high activity level is a protective factor for abnormal BMD. Muscle mass performs a mediating role in the relationship of physical activity and calcaneal BMD in female university students of the overweight group.

Indexed as

bone mineral density (BMD)female university studentmediating rolemuscle massphysical activity

Identifiers

PMID41948522
PMCPMC13051863

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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.