Evidence map›Paper›PMID 31088760›Full record

ArticleClinical lung cancer2019

Chemotherapy and Radiation Versus Chemotherapy Alone for Elderly Patients With N3 Stage IIIB NSCLC.

Angel Qin, Elizabeth Lusk, Stephanie Daignault-Newton, Bryan J Schneider

Abstract readComparative Study
In one paragraph

Article in Clinical lung cancer, 2019. 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

4 authors.

Angel QinDivision of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI. Electronic address: qina@med.umich.edu.
Elizabeth LuskCenter for Cancer Biostatistics, Analytics, and Bioinformatics, School of Public Health, University of Michigan, Ann Arbor, MI.
Stephanie Daignault-NewtonCenter for Cancer Biostatistics, Analytics, and Bioinformatics, School of Public Health, University of Michigan, Ann Arbor, MI.
Bryan J SchneiderCenter for Cancer Biostatistics, Analytics, and Bioinformatics, School of Public Health, University of Michigan, Ann Arbor, MI.

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
ONCOLOGY RESEARCH TRAINING GRANTT32CA009357 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Qing Li · 1987 to 2026
$8.6M
Biostatistics Training Program in Cancer ResearchT32CA083654 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Veerabhadran Baladandayuthapani, Kelley McLain Kidwell · 2002 to 2026
$4.3M
NCI NIH HHS P30 CA046592NCI NIH HHS T32 CA009357NCI NIH HHS T32 CA083654
6 · The paper itself

Abstract

backgroundStandard treatment for stage III non-small-cell lung cancer (NSCLC) is concurrent chemotherapy and radiation (chemo-RT). However, N3 stage IIIB disease portends a worse prognosis and the tolerability of chemo-RT in patients ≥70 years old is a concern. In this analysis, we evaluate the survival of patients with N3 stage IIIB NSCLC who were treated with chemo-RT or chemotherapy alone with a focus on elderly patients. PATIENTS AND

methodsWe retrospectively analyzed patients diagnosed with N3 stage IIIB NSCLC between 2010 and 2013 using the National Cancer Database. We compared overall survival (OS) between patients who underwent chemo-RT versus chemotherapy alone. The Kaplan-Meier method was used for median OS with log rank tests. Multivariable Cox models were used for multivariable and subgroup analyses.

resultsWe included 9769 patients in our analysis, 7770 of whom received chemo-RT and 1999 who received chemotherapy alone. The median OS for patients who received chemo-RT was 16.4 months versus 12.7 months with chemotherapy alone (P < .0001). The median OS for patients ≥70 years old who received chemo-RT was 15.0 months versus 12.4 months with chemotherapy alone (P < .0001). In multivariable analyses, the benefit of chemo-RT was similar regardless of age. Subgroup analyses in patients ≥70 years indicated a benefit of chemo-RT (hazard ratio, <1.0) across all patient and disease strata.

conclusionSurvival was improved in elderly patients who received chemo-RT versus chemotherapy alone for N3 stage IIIB NSCLC. Our findings suggest that age and comorbidities should not preclude clinicians from recommending chemo-RT to these patients.

Indexed as

AdolescentAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungChemoradiotherapyFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingPrognosisRetrospective StudiesSurvival AnalysisAdvanced ageBimodality treatmentChemo-RTNon–small-cell lung cancerStage III

Identifiers

PMID31088760
PMCPMC6629485

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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.