Evidence map›Paper›PMID 33230694›Full record

ArticleCancer causes & control : CCC2021

Bladder cancer stage and mortality: urban vs. rural residency.

Marina Deuker, L Franziska Stolzenbach, Claudia Collà Ruvolo, Luigi Nocera, Zhe Tian, Frederik C Roos, Andreas Becker, Luis A Kluth, Derya Tilki, Shahrokh F Shariat and 3 more

Registry-linked trialOpen access · hybridAbstract readComparative Study
In one paragraph

Article in Cancer causes & control : CCC, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06002269 (A Home-based Lifestyle Intervention for Optimizing Surgical Outcomes Among Urinary Bladder Cancer Patients), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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.

NCT06002269 nacompletednot on this mapstarted 2024, after this paper: background citation

A Home-based Lifestyle Intervention for Optimizing Surgical Outcomes Among Urinary Bladder Cancer Patients: the BOOST Study

TypeinterventionalSponsorUniversity of UtahRan2024 to 2025Enrolled8ConditionsBladder Cancer, Cystectomy, ChemotherapyArmsDietary and Exercise Intervention
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 6 countries.

Marina DeukerDepartment of Urology, University Hospital Frankfurt, Frankfurt am Main, Germany. Marina.Deuker@kgu.de.ORCID http://orcid.org/0000-0002-1219-387X
L Franziska StolzenbachCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Claudia Collà RuvoloCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Luigi NoceraCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Zhe TianCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Frederik C RoosDepartment of Urology, University Hospital Frankfurt, Frankfurt am Main, Germany.
Andreas BeckerDepartment of Urology, University Hospital Frankfurt, Frankfurt am Main, Germany.
Luis A KluthDepartment of Urology, University Hospital Frankfurt, Frankfurt am Main, Germany.
Derya TilkiMartini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Shahrokh F ShariatDepartment of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Fred SaadCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Felix K H ChunDepartment of Urology, University Hospital Frankfurt, Frankfurt am Main, Germany.
Pierre I KarakiewiczCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.
Goethe University Frankfurt · DEUniversité de Montréal · CAUniversität Hamburg · DEUniversity of Jordan · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRelative to urban populations, rural patients may have more limited access to care, which may undermine timely bladder cancer (BCa) diagnosis and even survival.

methodsWe tested the effect of residency status (rural areas [RA < 2500 inhabitants] vs. urban clusters [UC ≥ 2500 inhabitants] vs. urbanized areas [UA, ≥50,000 inhabitants]) on BCa stage at presentation, as well as on cancer-specific mortality (CSM) and other cause mortality (OCM), according to the US Census Bureau definition. Multivariate competing risks regression (CRR) models were fitted after matching of RA or UC with UA in stage-stratified analyses.

resultsOf 222,330 patients, 3496 (1.6%) resided in RA, 25,462 (11.5%) in UC and 193,372 (87%) in UA. Age, tumor stage, radical cystectomy rates or chemotherapy use were comparable between RA, UC and UA (all p > 0.05). At 10 years, RA was associated with highest OCM followed by UC and UA (30.9% vs. 27.7% vs. 25.6%, p < 0.01). Similarly, CSM was also marginally higher in RA or UC vs. UA (20.0% vs. 20.1% vs. 18.8%, p = 0.01). In stage-stratified, fully matched CRR analyses, increased OCM and CSM only applied to stage T1 BCa patients.

conclusionWe did not observe meaningful differences in access to treatment or stage distribution, according to residency status. However, RA and to a lesser extent UC residency status, were associated with higher OCM and marginally higher CSM in T1N0M0 patients. This observation should be further validated or refuted in additional epidemiological investigations.

Indexed as

AgedAged, 80 and overFemaleHumansMaleMiddle AgedNeoplasm StagingRural PopulationUrban PopulationUrinary Bladder NeoplasmsBladder cancerGeographical disparitiesSocial differencesStage at presentationTreatment rates

Identifiers

PMID33230694
PMCPMC7810614
OpenAlexW3110108345

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.