Evidence map›Paper›PMID 41049855›Full record

SynthesisFrontiers in oncology2025

Prevalence and prognostic value of sarcopenia in patients with bladder cancer undergoing radical cystectomy: a systematic review and meta-analysis.

Lei Zhang, Fanmin Li, Lemei Liu, Jianjia Cao, Xiye Yang

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2025. 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

5 authors.

Lei ZhangDepartment of General Medicine, The People's Hospital of Leshan, Leshan, China.
Fanmin LiDepartment of General Medicine, The People's Hospital of Leshan, Leshan, China.
Lemei LiuDepartment of General Medicine, The People's Hospital of Leshan, Leshan, China.
Jianjia CaoDepartment of Urology, The People's Hospital of Leshan, Leshan, China.
Xiye YangDepartment of General Medicine, The People's Hospital of Leshan, Leshan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The relationship between sarcopenia and clinical outcomes in patients with bladder cancer (BC) has been inconsistently reported in the literature. Some studies have identified sarcopenia as a potential prognostic indicator associated with reduced survival following radical cystectomy (RC). Objectives: This study was conducted to systematically evaluate the prognostic significance of sarcopenia in patients with bladder cancer undergoing RC. Design: Systematic review and meta-analysis. Methods: We conducted a comprehensive search of multiple databases, including PubMed, EMBASE, Web of Science, Cochrane Library, CHINAHL, China National Knowledge Infrastructure (CNKI) Databases, and Wanfang Database, up to August 23, 2023, to identify both retrospective and prospective cohort studies. To assess the methodological quality of the included studies, the Newcastle-Ottawa Scale was utilized to evaluate the risk of bias. Furthermore, heterogeneity and potential publication bias were examined, and both subgroup and sensitivity analyses were performed to ensure the robustness of the findings. Results: A total of 18 studies comprising 3,110 patients were included in the quantitative synthesis. The results of meta-analysis showed that the pooled prevalence of sarcopenia was estimated to be 49% (95% CI: 41% to 57%, I Conclusion: Sarcopenia is commonly observed among patients with bladder cancer and appears to be an important prognostic indicator associated with decreased OS and CSS in those undergoing radical cystectomy. Further prospective studies are warranted to validate these findings. Systematic review registration: https://www.crd.york.ac.uk/prospero/, identifier CRD42023456724.

Indexed as

bladder cancermeta-analysisprognosisradical cystectomysarcopenia

Identifiers

PMID41049855
PMCPMC12488412

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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.