Evidence map›Paper›PMID 31619424›Full record

ArticleBMJ open2019

The UroLife study: protocol for a Dutch prospective cohort on lifestyle habits in relation to non-muscle-invasive bladder cancer prognosis and health-related quality of life.

Liesbeth de Goeij, Ellen Westhoff, J Alfred Witjes, Katja Kh Aben, Ellen Kampman, Lambertus Alm Kiemeney, Alina Vrieling

Abstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

7 authors.

Liesbeth de GoeijRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.ORCID 0000-0001-6787-0404
Ellen WesthoffRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
J Alfred WitjesDepartment of Urology, Radboud university medical center, Nijmegen, The Netherlands.
Katja Kh AbenRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Ellen KampmanDivision of Human Nutrition and Health, Wageningen University, Wageningen, The Netherlands.
Lambertus Alm KiemeneyRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Alina VrielingRadboud Institute for Health Sciences, Radboud university medical center, Nijmegen, The Netherlands Alina.Vrieling@radboudumc.nl.ORCID 0000-0002-8178-2125

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with non-muscle-invasive bladder cancer (NMIBC) have a good survival but are at high risk for tumour recurrence and disease progression. It is important to identify lifestyle habits that may reduce the risk of recurrence and progression and improve health-related quality of life (HRQOL). This paper describes the rationale and design of the UroLife study. The main aim of this study is to evaluate whether lifestyle habits are related to prognosis and HRQOL in patients with NMIBC. METHODS AND ANALYSIS: The UroLife study is a multicentre prospective cohort study among more than 1100 newly diagnosed patients with NMIBC recruited from 22 hospitals in the Netherlands. At 6 weeks and 3, 15 and 51 months after diagnosis, participants fill out a general questionnaire, and questionnaires about their lifestyle habits and HRQOL. At 3, 15 and 51 months after diagnosis, information about fluid intake and micturition is collected with a 4-day diary. At 3 and 15 months after diagnosis, patients donate blood samples for DNA extraction and (dietary) biomarker analysis. Tumour samples are collected from all patients with T1 disease to assess molecular subtypes. Information about disease characteristics and therapy for the primary tumour and subsequent recurrences is collected from the medical records by the Netherlands Cancer Registry. Statistical analyses will be adjusted for age, gender, tumour characteristics and other known confounders. ETHICS AND DISSEMINATION: The study protocol has been approved by the Committee for Human Research region Arnhem-Nijmegen (CMO 2013-494). Patients who agree to participate in the study provide written informed consent. The findings from our study will be disseminated through peer-reviewed scientific journals and presentations at (inter)national scientific meetings. Patients will be informed about the progress and results of this study through biannual newsletters and through the website of the study and of the bladder cancer patient association.

Indexed as

Healthy LifestyleNeoplasm Recurrence, LocalQuality of LifeAdolescentAdultAgedAged, 80 and overCarotenoidsDisease ProgressionHumansMiddle AgedMulticenter Studies as TopicNeoplasm InvasivenessNeoplasm StagingNetherlandsPrognosisCarotenoidsTocopherolsbiomarkersbladder cancercohortdietlifestyleprognosisquality of liferecurrencestudy protocol

Identifiers

PMID31619424
PMCPMC6797314

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Registered trials

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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.