Evidence map›Paper›PMID 35071834›Full record

ArticleAdvances in radiation oncology

Treatment Discontinuation in Patients With Muscle-Invasive Bladder Cancer Undergoing Chemoradiation.

Nikhil V Kotha, Abhishek Kumar, Tyler J Nelson, Edmund M Qiao, Alex S Qian, Rohith S Voora, Rana R McKay, Tyler F Stewart, Brent S Rose

Open access · goldAbstract read
In one paragraph

Article in Advances in radiation oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Nikhil V KothaDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
Abhishek KumarVeterans Affairs San Diego Healthcare System, San Diego, California.
Tyler J NelsonDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
Edmund M QiaoDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
Alex S QianDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
Rohith S VooraDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
Rana R McKayDivision of Hematology-Oncology, Department of Medicine, University of California San Diego, La Jolla, California.
Tyler F StewartVeterans Affairs San Diego Healthcare System, San Diego, California.
Brent S RoseDepartment of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California.
University of California San Diego · USDuke University · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
NCI NIH HHS P30 CA023100
6 · The paper itself

Abstract

purposeChemoradiation (CRT) is a definitive treatment option for muscle-invasive bladder cancer (MIBC). Despite its effectiveness, CRT is underused, in part owing to concerns of tolerability and the need for integrated multidisciplinary care. We investigated factors associated with and the impact of treatment discontinuation in patients with MIBC treated with CRT. METHODS AND MATERIALS: In the US Veterans Affairs' national database, we identified patients with urothelial histology, MIBC (T2-4a/N0-3/M0) diagnosed between 2000 and 2018 and treated with definitive-intent CRT. The primary endpoint of discontinued radiation was evaluated in a multivariable logistic regression. Secondary endpoints of 30-day and 90-day mortality, overall mortality, and nonbladder cancer mortality were evaluated in multivariable models.

resultsOf 369 veterans with MIBC who underwent CRT, 30 patients (8.1%) did not complete radiation. The most common reasons for treatment discontinuation included comorbidities or infections necessitating hospital admission (63.3%) and treatment intolerance or declining performance status (26.7%). In multivariable logistic regression, variables associated with radiation discontinuation were creatinine clearance ≤ 50 (odds ratio [OR], 3.93; 95% CI, 1.63-9.50;

conclusionsWith a low rate of treatment discontinuation, CRT is an effective and feasible treatment option for the typically elderly and comorbid population of patients with MIBC. In addition to identified predictors of treatment discontinuation (poor renal function, incomplete TURBT, etc.), further research is required to develop evidence-based guidelines for optimal patient selection.

Identifiers

PMID35071834
PMCPMC8767252
OpenAlexW3211309258

What OpenQuestion holds

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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.