Evidence map›Paper›PMID 35848533›Full record

ArticleCancer medicine2023

CT-determined low skeletal muscle mass predicts worse overall survival of gastric cancer in patients with cachexia.

Qianyi Wan, Zhetao Wang, Rui Zhao, Tingting Tu, Xiaoding Shen, Yuhou Shen, Tao Li, Yi Chen, Yinghan Song

Abstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Qianyi WanDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, China.
Zhetao WangDepartment of Radiology, West China Hospital, Sichuan University, Chengdu, China.
Rui ZhaoDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, China.
Tingting TuDepartment of Radiology, West China Hospital, Sichuan University, Chengdu, China.
Xiaoding ShenDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, China.
Yuhou ShenDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, China.
Tao LiLaboratory of Mitochondria and Metabolism, Department of Anesthesiology, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
Yi ChenDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0002-5180-3490
Yinghan SongDepartment of day surgery center, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0003-4547-8641

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere were controversies for the association between computed tomography (CT)-determined low skeletal muscle mass (SMM) and overall survival (OS) in gastric cancer (GC). In this study, we investigated whether cachexia could be a potential confounding variable for this issue.

methodsWe retrospectively collected the patients of GC in our institution between July 2016 and January 2021. Preoperative SMM was determined by analyzing the skeletal muscle index of L3 with abdominal CT, and the cut-offs for low SMM were defined as <52.4 (men) and < 38.5 cm

resultsOf the 255 included GC patients, 117 (46%) were classified as having low SMM. Those with low SMM were associated with a higher level of circulating interleukin 6 and C reactive protein but a lower level of albumin than those of normal SMM. The univariate analysis showed that low SMM, tumor-node-metastasis (TNM) stage, body mass index (BMI), postoperative chemotherapy, and cachexia were significantly associated with OS, while in the multivariate analysis, only low SMM and TNM stage were significantly associated with OS. Kaplan-Meier survival curves with log-rank tests indicated that low SMM significantly predicted worse OS of GC. After grouping by cachexia, the low SMM significantly predicted worse OS in patients with cachexia instead of those without cachexia.

conclusionsCT-determined low SMM predicts worse OS of GC in patients with cachexia instead of those without cachexia, and greater attention should be paid to such patients with synchronous low SMM and cachexia.

Indexed as

CachexiaStomach NeoplasmsFemaleHumansMaleMuscle, SkeletalPrognosisRetrospective StudiesTomography, X-Ray Computedcachexiagastric canceroverall survivalsarcopenia

Identifiers

PMID35848533
PMCPMC9883576

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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 Socratic graph.