Evidence map›Paper›PMID 40817130›Full record

SynthesisInternational journal of obesity (2005)2025

Association between overweight and obesity determined by body mass index and overall survival in patients with metastatic prostate cancer: a meta-analysis.

Feilun Cui, Yueshi Zhang, Ziyan Liu, Changfeng Man, Dandan Gong, Yongjing Zhou, Yu Fan

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of obesity (2005), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Feilun Cui *Department of Urology, Affiliated Taizhou Second People's Hospital of Yangzhou University, Taizhou, 225500, China.
Yueshi Zhang *Department of Medical Laboratory Science, Liaoning University of Traditional Chinese Medicine, Shenyang, Liaoning, 110847, China.
Ziyan Liu *Cancer Institute, The Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, China.
Changfeng ManCancer Institute, The Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, China.
Dandan GongCancer Institute, The Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, China.
Yongjing ZhouCancer Institute, The Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, China. zhouyongjingzhj@163.com.ORCID http://orcid.org/0000-0003-2452-5031
Yu FanCancer Institute, The Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, China. jszjfanyu@163.com.ORCID http://orcid.org/0000-0003-4095-8427

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on the association between obesity and mortality in patients with prostate cancer have yielded inconclusive findings. This meta-analysis aimed to evaluate the association between overweight/obesity determined by body mass index (BMI) and overall survival (OS) in patients with metastatic prostate cancer (mPC).

methodsA systematic search was conducted in the PubMed, Web of Science, and Embase databases until February 2025. Studies that evaluated the association between overweight/obesity and OS in patients with mPC were considered.

resultsFifteen studies reported in 13 articles, including 18,280 patients, were identified. The overall pooled adjusted HR for OS was 0.79 (95% CI 0.73-0.85) for patients with overweight/obesity versus those with normal weight. The pooled adjusted HR for OS was 0.81(95%CI 0.75-0.87) for overweight and 0.78 (95%CI 0.67-0.90) for obesity. Furthermore, the association of overweight (HR 0.78; 95% CI 0.71-0.85) and obesity (HR 0.73; 95% CI 0.59-0.90) with OS was more pronounced in patients with metastatic castration-resistant prostate cancer (mCRPC). Additionally, each 1-unit increase in BMI was associated with a 4% (95% CI 1.0-8.0%) improvement in OS.

conclusionPatients with mPC who have overweight or obesity, as defined by BMI, are associated with improved overall survival, particularly in those with mCRPC.

Indexed as

Body Mass IndexObesityOverweightProstatic NeoplasmsAgedHumansMaleSurvival Analysis

Identifiers

What OpenQuestion holds

Textmetadata
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.