Evidence map›Paper›PMID 28389625›Full record

SynthesisOncotarget2017

Association of body mass index with bladder cancer risk: a dose-response meta-analysis of prospective cohort studies.

Limin Zhao, Xiaoqin Tian, Xueyan Duan, Yongxiu Ye, Min Sun, Junfang Huang

Open access · diamondAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
4.7field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2022
    Guideline
  2. Epidemiology of Bladder Cancer in the Arab World: 2019 Global Burden of Disease Data.Asian Pacific journal of cancer prevention : APJCP · 2022
    Pooled it
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  12. The Sirenic Links between Diabetes, Obesity, and Bladder Cancer.International journal of molecular sciences · 2021
    Review
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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

6 authors at 3 institutions in 1 country.

Limin ZhaoDepartment of General Medicine, Shenzhen Longhua New District Central Hospital, Shenzhen, Guangdong, P.R. China.
Xiaoqin TianDepartment of Endocrinology, Shandong Liaocheng City Central Hospital, Liaocheng, Shandong, P.R. China.
Xueyan DuanDepartment of General Medicine, Shenzhen Longhua New District Central Hospital, Shenzhen, Guangdong, P.R. China.
Yongxiu YeDepartment of General Medicine, Shenzhen Longhua New District Central Hospital, Shenzhen, Guangdong, P.R. China.
Min SunDepartment of Urolgoy, The Xinjiang Uygur Autonomous Region Peoples Hospital, Uygur, Xinjiang, P. R. China.
Junfang HuangDepartment of General Medicine, Shenzhen Longhua New District Central Hospital, Shenzhen, Guangdong, P.R. China.
Longgang Central Hospital · CNLiaocheng People's Hospital · CNPeople's Hospital of Xinjiang Uygur Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prospective epidemiologic studies on the association between body mass index (BMI) and bladder cancer yielded inconsistent findings. This study sought to quantitatively summarize the evidence by performing a dose-response meta-analysis on prospective cohort studies. Eligible studies were retrieved via PubMed and Embase databases, and by manual review of the references. Linear and nonlinear trend analyses were conducted to explore the relationships between BMI and bladder cancer risk. Meta-analyses on the categories of overweight and obesity were also conducted. The summary relative risk (SRR) was estimated. Heterogeneity across the studies was explored through subgroup analyses based on gender, age, year of publication, sample size, assessment of BMI, geographic location, physical activity and family history of cancer. A total of 14 prospective cohort studies involving 12,642 cases were included. Result of the dose-response analysis showed a nonlinear positive relationship between BMI and bladder cancer (SRR = 1.03, 95% CI: 1.01-1.06, P-nonlinearity =0.031), suggesting that per 5 kg/m2 increment on BMI corresponded to a 3.1 % increase of bladder cancer risk, especially BMI exceed 30kg/m2.Furthermore, significant positive association was also observed between obesity category and bladder cancer risk (SRR: 1.10, 95%CI: 1.03-1.17). In summary, this dose-response meta-analysis suggests a nonlinear positive association between BMI and bladder cancer risk. Further studies are required to confirm these findings and elucidate the pathogenic mechanisms.

Indexed as

Body Mass IndexCohort StudiesHumansOdds RatioProspective StudiesRisk FactorsUrinary Bladder Neoplasmsbladder cancerbody mass indexdose-responsemeta-analysisrisk

Identifiers

PMID28389625
PMCPMC5464928
OpenAlexW2603836673

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.