Evidence map›Paper›PMID 34604033›Full record

SynthesisFrontiers in oncology2021

Association Between Alcohol Consumption and Risk of Bladder Cancer: A Dose-Response Meta-Analysis of Prospective Cohort Studies.

Yongfeng Lao, Xiaolong Li, Lijuan He, Xin Guan, Rongxin Li, Yanan Wang, Yanyou Li, Yunchang Wang, Xu Li, Shuai Liu and 1 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
3.3field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Bladder cancer risk factors: a comprehensive umbrella review of meta-analyses.International journal of surgery (London, England) · 2026
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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

11 authors at 2 institutions in 1 country.

Yongfeng LaoSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Xiaolong LiSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Lijuan HeSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Xin GuanSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Rongxin LiSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Yanan WangSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Yanyou LiSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Yunchang WangSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Xu LiSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Shuai LiuSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Zhilong DongSecond Clinical Medical College, Lanzhou University, Lanzhou, China.
Lanzhou University Second Hospital · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundControversial results of the association between alcohol consumption and risk of bladder cancer were reported by the previous meta-analyses.

objectiveTo quantitatively investigate the association between alcohol consumption and risk of bladder cancer based on prospective cohort studies, and explore whether there is potential dose-response relation.

methodPubMed, EMBASE, the Cochrane Library databases, China Biology Medicine disc (CBM), and Chinese National Knowledge Infrastructure (CNKI) were searched for relevant studies. Categorical meta-analysis was performed for risk estimates of any alcohol consumers versus non-drinkers as well as different drinking degrees (light, moderate, and heavy) versus none. And two-stage generalized least-squares regression and restricted cubic spline, as well as fixed-effects dose-response models, were used for linear and nonlinear dose-response relation exploration.

results9 prospective cohort studies including 1,971,396 individuals were finally included. We did not observe a significant association between alcohol intake and the risk of bladder cancer in the entire population. Linear association was detected in those who consumed alcohol from liquor or spirits (P

conclusionNo significant association between alcohol consumption and bladder cancer risk was found in the entire population, but there was a linear dose-response relation in those who consume alcohol from liquor or spirits. Alcohol may elevate the risk of bladder cancer in males in a dose-independent way. SYSTEMATIC REVIEW REGISTRATION: https://www.crd.york.ac.uk/prospero/, PROSPERO (CRD42020216195).

Indexed as

alcoholbladder cancerdose-responsemeta-analysissystematic review

Identifiers

PMID34604033
PMCPMC8479110
OpenAlexW3201103692

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.