Evidence map›Paper›PMID 39709422›Full record

Observational studyBMC palliative care2024

Outcomes of patients receiving urgent palliative radiotherapy for advanced lung cancer: an observational study.

Yang Xu, Celestee Trach, Tracey Tessier, Rishi Sinha, David Skarsgard

Abstract readObservational Study
In one paragraph

Observational study in BMC palliative care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Yang XuDivision of Radiation Oncology, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, T2N 4N2, Alberta, Canada. yang.xu@albertahealthservices.ca.
Celestee Trach *Division of Radiation Oncology, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, T2N 4N2, Alberta, Canada.
Tracey Tessier *Division of Radiation Oncology, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, T2N 4N2, Alberta, Canada.
Rishi SinhaDivision of Radiation Oncology, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, T2N 4N2, Alberta, Canada.
David SkarsgardDivision of Radiation Oncology, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, T2N 4N2, Alberta, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is considerable variability in the management of patients with advanced lung cancer referred for palliative radiotherapy owing to uncertainties in prognosis and the benefit of treatment. This study presents the outcomes of patients seen in the Fast Track Lung Clinic, an urgent access palliative radiotherapy clinic, and aims to identify factors associated with treatment response and survival.

methodsConsecutive patients with advanced lung cancer seen in the Fast Track Lung Clinic between January 2014 and July 2020 were included. Patients who underwent radiotherapy were contacted beginning 30 days after radiotherapy to evaluate treatment response. Cluster bootstraps were used to compute confidence intervals for treatment response rate. Prognostic factors for treatment response and overall survival were identified using multivariable generalized estimating equations and Cox regression models, respectively.

resultsA total of 558 patients were included, of whom 459 (82.3%) consented to palliative radiotherapy for 1053 indications. The overall treatment response rate was 70.0% (95% CI, 65.8-74.2) for indications with follow-up (70.8%). Higher response rates were observed in patients with better ECOG performance status (OR per point, 0.71; 95% CI, 0.55-0.93;

conclusionsPalliative radiotherapy was effective for patients with advanced lung cancer, although response rates varied by patient characteristics and treatment indication. This study identified prognostic factors for radiotherapy response and overall survival that can inform treatment decisions in this population.

Indexed as

Lung NeoplasmsPalliative CareAgedAged, 80 and overFemaleHumansMaleMiddle AgedSurvival AnalysisTreatment OutcomeEnd of lifeLung cancerMetastaticPalliativeRadiotherapyResponseSurvival

Identifiers

PMID39709422
PMCPMC11663318

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.