Evidence map›Paper›PMID 38250677›Full record

ArticleAnnals of gastroenterological surgery2024

Comparison of the effects of open and laparoscopic approach on body composition in gastrectomy for gastric cancer: A propensity score-matched study.

Tomohira Takeoka, Kazuyoshi Yamamoto, Yukinori Kurokawa, Yasuhiro Miyazaki, Ryohei Kawabata, Takeshi Omori, Hiroshi Imamura, Junya Fujita, Hidetoshi Eguchi, Yuichiro Doki

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 16% of its field
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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Advantages of adjuvant chemotherapy using S-1 following minimally invasive gastrectomy for gastric cancer versus open surgery: a propensity score-matched analysis.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Article
  3. 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

10 authors at 5 institutions in 1 country.

Tomohira TakeokaDepartment of Gastroenterological Surgery Osaka International Cancer Institute Osaka Japan.ORCID https://orcid.org/0000-0002-5153-6740
Kazuyoshi YamamotoOsaka University Graduate School of Medicine Osaka Japan.
Yukinori KurokawaOsaka University Graduate School of Medicine Osaka Japan.ORCID https://orcid.org/0000-0002-2883-0132
Yasuhiro MiyazakiOsaka General Medical Center Osaka Japan.
Ryohei KawabataSakai City Medical Center Sakai Japan.
Takeshi OmoriDepartment of Gastroenterological Surgery Osaka International Cancer Institute Osaka Japan.ORCID https://orcid.org/0000-0001-5495-6516
Hiroshi ImamuraToyonaka Municipal Hospital Osaka Toyonaka Japan.ORCID https://orcid.org/0000-0002-4294-6289
Junya FujitaYao Municipal Hospital Yao Japan.
Hidetoshi EguchiSakai City Medical Center Sakai Japan.ORCID https://orcid.org/0000-0002-2318-1129
Yuichiro DokiSakai City Medical Center Sakai Japan.
Sakai Municipal Hospital · JPThe University of Osaka · JPOsaka International Cancer Institute · JPOsaka Prefectural Medical Center · JPToyonaka Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: To compare the effects of open (OG) and laparoscopic gastrectomy (LG) on body composition and muscle strength. Methods: This study performed a propensity score matching analysis using cases from a large-scale, multicenter, phase III randomized controlled trial concerning oral nutritional supplements after gastrectomy and analyzed both the whole and matched cohorts. Measurements of body composition and hand grip strength (HGS) were performed at baseline (preoperatively) and at 1, 2, 3, 6, and 12 months after gastrectomy. Results: Of 835 patients, 275 and 560 underwent OG and LG, respectively. Skeletal muscle mass (SMM) and HGS loss were significantly lesser in the LG group than in the OG group. The propensity score-matched analysis, including 120 pairs of patients, confirmed that the % SMM loss values at 1, 2, 3, 6, and 12 POM were -4.5%, -4.0%, -4.7%, -4.6%, and -5.8% in the OG group and -3.0%, -1.9%, -2.4%, -2.2%, and -2.7% in the LG group, respectively. The % SMM loss was significantly lesser in the LG group than in the OG group (repeated measures ANOVA Conclusion: Skeletal muscle mass loss was significantly lesser in the LG group than in the OG group in both cohorts, indicating that LG may be more effective than OG for maintaining muscle mass.

Indexed as

body compositionlaparoscopic gastrectomyopen gastrectomypropensity score matchingskeletal muscle mass

Identifiers

PMID38250677
PMCPMC10797822
OpenAlexW4385497519

What OpenQuestion holds

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LicenceCC BY-NC
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 OpenQuestion graph.