Evidence map›Paper›PMID 38166977›Full record

ArticleBMC urology2024

External validation of predictive models of sexual, urinary, bowel and hormonal function after surgery in prostate cancer subjects.

Matthew A Borg, Michael E O'Callaghan, Kim L Moretti, Andrew D Vincent

Abstract read
In one paragraph

Article in BMC urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Exploring the role of health-related quality of life measures in predictive modelling for oncology: a systematic review.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Pooled it
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

4 authors.

Matthew A BorgSchool of Public Health, University of Adelaide, Adelaide, SA, Australia. matthew.borg@adelaide.edu.au.ORCID https://orcid.org/0000-0003-4741-553X
Michael E O'CallaghanUrology Unit, Flinders Medical Centre, Bedford Park, SA, Australia.ORCID https://orcid.org/0000-0001-5038-5859
Kim L MorettiSouth Australian Prostate Cancer Clinical Outcomes Collaborative, Adelaide, SA, Australia.ORCID https://orcid.org/0000-0002-6712-6551
Andrew D VincentFreemasons Centre for Male Health & Wellbeing, University of Adelaide, Adelaide, SA, Australia.ORCID https://orcid.org/0000-0002-6428-1070

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2020, a research group published five linear longitudinal models, predict Expanded Prostate Cancer Index Composite-26 (EPIC-26) scores post-treatment for radical prostatectomy, external beam radiotherapy and active surveillance collectively in US patients with localized prostate cancer.

methodsOur study externally validates the five prediction models for patient reported outcomes post-surgery for localised prostate cancer. The models' calibration, fit, variance explained and discrimination (concordance-indices) were assessed. Two Australian validation cohorts 1 and 2 years post-prostatectomy were constructed, consisting of 669 and 439 subjects, respectively (750 in total). Patient reported function in five domains post-prostatectomy: sexual, bowel, hormonal, urinary incontinence and other urinary dysfunction (irritation/obstruction). Domain function was assessed using the EPIC-26 questionnaire.

results1 year post-surgery, R

conclusionsThe sexual, bowel and hormone domain models validated well and show promise for accurately predicting patient reported outcomes in a non-US surgical population. The urinary domain models validated poorly and may require recalibration or revision.

Indexed as

Prostatic NeoplasmsUrinary IncontinenceAustraliaHormonesHumansMaleProspective StudiesProstatectomyQuality of LifeHormonesExternal validationPatient-reported outcomesProstate cancerProstatectomy

Identifiers

PMID38166977
PMCPMC10763035

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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.