Evidence map›Paper›PMID 22633939›Full record

ArticleLung cancer (Amsterdam, Netherlands)2012

Survival among non-small cell lung cancer patients with poor performance status after first line chemotherapy.

Ramzi G Salloum, Thomas J Smith, Gail A Jensen, Jennifer Elston Lafata

Abstract read
In one paragraph

Article in Lung cancer (Amsterdam, Netherlands), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
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  16. Performance Status Restriction in Phase III Cancer Clinical Trials.Journal of the National Comprehensive Cancer Network : JNCCN · 2020
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  17. Observational
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  20. Association of Early Palliative Care With Chemotherapy Intensity in Patients With Advanced Stage Lung Cancer: A National Cohort Study.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2019
    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

4 authors.

Ramzi G SalloumHealth Policy and Management, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. ramzi.salloum@unc.edu
Thomas J Smith
Gail A Jensen
Jennifer Elston Lafata

Funding

Palliative Care for Hospitalized Cancer PatientsR01CA116227 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MEIER, DIANE E · 2006 to 2010
$6.6M
Quality of Death: Ethnic and Psychosocial InfluencesR01CA106370 · NCI · YALE UNIVERSITY · PI PRIGERSON, HOLLY GWEN · 2004 to 2015
$4.1M
Cancer Training GrantR25CA116339 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BASCH, ETHAN M., REEVE, BRYCE B · 2008 to 2017
$4.0M
Medical Care Burden of Cancer: System and Data IssuesR01CA114204 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI HORNBROOK, MARK CHRISTOPHER · 2007 to 2010
$2.7M
NCI NIH HHS R01 CA106370NCI NIH HHS R01 CA114204NCI NIH HHS R01 CA116227NCI NIH HHS R25 CA116339
6 · The paper itself

Abstract

backgroundPerformance status (PS) is a commonly used factor in determining the appropriateness for chemotherapy of patients with non-small cell lung cancer (NSCLC). The prevalence of poor PS and impact of chemotherapy on survival among NSCLC patients has not been studied in community populations. PATIENTS AND

methodsInsured patients, aged 50+ years, diagnosed with advanced stage NSCLC between 2000 and 2007 were identified via tumor registry (n=292) and linked to electronic medical records, automated medical claims, and Census tract information. A multivariate Cox proportional hazards model was used to determine the factors associated with survival.

resultsOf 292 stage IIIB-IV patients, 82 (28%) had PS 3 or 4, and 39% of PS 3-4 patients received first line chemotherapy. Those who received chemotherapy lived 4.8 months compared to 2.4 months for those who did not. Factors associated with a reduced likelihood of death included receipt of chemotherapy (hazard ratio [HR], 0.64), and female gender (HR, 0.71). Modern chemotherapy may be associated with positive effects on survival for poor PS patients, as for good PS patients. Further trials, especially randomized trials, in this neglected subgroup are indicated.

Indexed as

Karnofsky Performance StatusAgedAged, 80 and overCarcinoma, Non-Small-Cell LungChemotherapy, AdjuvantCohort StudiesFemaleHumansKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsTreatment Outcome

Identifiers

PMID22633939
PMCPMC3423534

What OpenQuestion holds

Textmetadata
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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.