Evidence map›Paper›PMID 35064953›Full record

ArticleBJU international2022

Non-metastatic muscle-invasive bladder cancer: the role of age in receiving treatment with curative intent.

Lisa M C van Hoogstraten, J Alfred Witjes, Richard P Meijer, Theodora M Ripping, BlaZIB study group, Lambertus A Kiemeney, Katja K H Aben

Abstract read
In one paragraph

Article in BJU international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
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.

Lisa M C van HoogstratenNetherlands Comprehensive Cancer Organization, Utrecht, the Netherlands.ORCID 0000-0002-0987-1342
J Alfred WitjesDepartment of Urology, Radboud University Medical Centre, Nijmegen, the Netherlands.
Richard P MeijerDepartment of Oncological Urology, University Medical Centre Utrecht, Utrecht, the Netherlands.
Theodora M RippingNetherlands Comprehensive Cancer Organization, Utrecht, the Netherlands.ORCID 0000-0002-2913-3531
BlaZIB study group
Lambertus A KiemeneyRadboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, the Netherlands.
Katja K H AbenNetherlands Comprehensive Cancer Organization, Utrecht, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate which patient and tumour characteristics are associated with remaining untreated in patients with potentially curable, non-metastatic muscle-invasive bladder cancer (MIBC), and to compare survival of untreated vs treated patients with similar characteristics. PATIENTS AND

methodsFor this cohort study, 15 047 patients diagnosed with cT2-T4aN0/xM0/x urothelial MIBC between 2005 and 2019 were identified in the Netherlands Cancer Registry. Factors associated with remaining untreated were identified using logistic regression analyses. Interhospital variation was assessed using multilevel analysis. Using a propensity score, the median overall survival (mOS) of untreated and treated patients was evaluated. Analyses were stratified by age (<75 vs ≥75 years).

resultsOne-third of patients aged ≥75 years remained untreated; increasing age, worse performance status, worse renal function, cT4a stage and previous radiotherapy in the abdomen/pelvic area increased the odds of remaining untreated. One in 10 patients aged <75 years remained untreated; significant associations were only found for performance status, renal function and cT4a stage. Interhospital variation for remaining untreated was largest for patients aged ≥75 years, ranging from 37% to 69% (case-mix-adjusted). Irrespective of age, mOS was significantly worse for untreated patients: 6.4 months (95% confidence interval [CI] 5.1-7.3) vs 16.0 months (95% CI 13.5-19.1) for treated patients.

conclusionOn average, one in five patients with non-metastatic MIBC remained untreated. Untreated patients were generally older and had a more unfavourable prognostic profile. Untreated patients had significantly worse overall survival, regardless of age. Age alone should therefore not affect treatment decision-making. Considering the large interhospital variation, a proportion of untreated patients might be wrongfully denied life-prolonging treatment.

Indexed as

Urinary Bladder NeoplasmsCohort StudiesCystectomyHumansInfantMusclesNeoplasm InvasivenessRetrospective Studies#BladderCancer#blcsmmuscle-invasive bladder cancer (MIBC)patient and tumour characteristicssurvivaltreatmenturothelial bladder carcinomavariation in healthcare

Identifiers

PMID35064953
PMCPMC9790563

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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.