Evidence map›Paper›PMID 40000456›Full record

SynthesisSurgical endoscopy2025

Meta-analysis of changes in skeletal muscle mass within 1 year after bariatric surgery.

Mingbo Hua, Jie Li, Tianxiu Wang, Yeming Xu, Yuqiu Zhao, Qiannan Sun, Haijuan Yuan, Daorong Wang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  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

8 authors.

Mingbo Hua *School of Nursing, Yangzhou University, Yangzhou, China.ORCID http://orcid.org/0009-0008-2146-2542
Jie Li *General Surgery Institute of Yangzhou, Yangzhou University, Yangzhou, 225001, China.
Tianxiu WangSchool of Nursing, Yangzhou University, Yangzhou, China.
Yeming XuSchool of Nursing, Yangzhou University, Yangzhou, China.
Yuqiu ZhaoSchool of Nursing, Yangzhou University, Yangzhou, China.
Qiannan SunYangzhou Key Laboratory of Basic and Clinical Transformation of Digestive and Metabolic Diseases, Yangzhou, China.
Haijuan YuanNorthern Jiangsu People's Hospital, Yangzhou, China. sbyyyhj@163.com.
Daorong WangNorthern Jiangsu People's Hospital, Yangzhou, China. wdaorong666@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsA growing number of studies have shown that bariatric surgery can cause changes in the body composition of patients. This meta-analysis aims to reveal changes in skeletal muscle mass 1 year after bariatric surgery and analyze the causes of changes in skeletal muscle in postoperative patients, to provide a more comprehensive clinical basis for preserving muscle mass in patients.

methodsWe systematically searched PubMed, Embase, Web of Science, and Cochrane databases, and included six studies. The search time limit was from establishing the databases to October 10, 2024. Data on weight, BMI, and skeletal muscle mass at 1-year follow-up after bariatric surgery were collected. Meta-analysis was conducted using Review Manager 5.2 statistical software.

resultsAfter analysis, the skeletal muscle mass decreased significantly from preoperative to postoperative 3 months, and the difference was statistically significant ([WMD = 3.30 kg, 95%CI (2.18, 4.41)], P < 0.00001). Skeletal muscle mass was not statistically significant from 3 to 6 months after surgery and 6 to 12 months after surgery.

conclusionThe skeletal muscle mass of patients after bariatric surgery showed a downward trend within 1 year after surgery, especially in the first 3 months.

Indexed as

Bariatric SurgeryMuscle, SkeletalObesity, MorbidBody CompositionBody Mass IndexHumansPostoperative PeriodTime FactorsWeight LossBariatric surgeryMeta-analysisSkeletal muscle mass

Identifiers

PMID40000456

What Socratic holds

Textmetadata
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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 Socratic graph.