Evidence map›Paper›PMID 29558251›Full record

ArticleJournal of oncology practice2018

Impact of Socioeconomic Status on Pretreatment Weight Loss and Survival in Non-Small-Cell Lung Cancer.

Steven K M Lau, Bhavani S Gannavarapu, Kristen Carter, Ang Gao, Chul Ahn, Jeffrey J Meyer, David J Sher, Aminah Jatoi, Rodney Infante, Puneeth Iyengar

Abstract read
In one paragraph

Article in Journal of oncology practice, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
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  4. Cachexia is Prevalent in Patients With Hepatocellular Carcinoma and Associated With Worse Prognosis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
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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

10 authors.

Steven K M LauUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Bhavani S GannavarapuUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Kristen CarterUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Ang GaoUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Chul AhnUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Jeffrey J MeyerUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
David J SherUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Aminah JatoiUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Rodney InfanteUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Puneeth IyengarUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
UT Southwestern Center for Translational Medicine (UL18Kl2/TL1)TL1TR001104 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$418k
NCATS NIH HHS TL1 TR001104NCATS NIH HHS UL1 TR001105
6 · The paper itself

Abstract

purposeSocioeconomic status (SES) influences health care outcomes, but the influence of primary payer on cancer-associated wasting is unknown. We hypothesized that primary payer as an indicator of SES would influence pretreatment cancer-associated weight loss and treatment outcomes. MATERIALS AND

methodsRetrospective review of medical records identified 1,366 patients with non-small-cell lung cancer (NSCLC) consecutively treated at a tertiary care health system between January 1, 2006 and December 31, 2013. Insurance status was obtained from an institutional tumor registry. Cancer-associated weight loss was based on the validated international consensus definition of cachexia. Multivariable regression analyses were used to identify prognostic factors of pretreatment cancer-associated weight loss and survival.

resultsThe cohort included a representative group of patients with a median age at diagnosis of 64 years, 47% females, and 33% patients of nonwhite race. Pretreatment cancer-associated weight loss was present at the time of NSCLC diagnosis in 17%, 14%, 32%, and 38% of patients with stage I, II, III, and IV disease, respectively. Pretreatment cancer-associated weight loss was associated with increasing age at diagnosis, black race, single marital status, tobacco use, and disease stage. Compared with private insurance, Medicaid insurance (odds ratio, 2.17; 95% CI, 1.42 to 3.30) and lack of insurance (odds ratio, 2.32; 95% CI, 1.50 to 3.58) were associated with pretreatment cancer-associated weight loss. Among cachectic patients, comorbidity, histology, tumor grade, and disease stage were prognostic of survival on multivariable analysis; however, primary payer was not.

conclusionPretreatment cancer-associated weight loss is common in patients with NSCLC, and its presence is significantly associated with lower SES. However, among patients with pretreatment cancer-associated weight loss, SES was not predictive of survival. Early use of cancer cachexia-directed therapies may improve outcomes, and further study on the biologic mechanisms of cancer cachexia will provide novel therapeutic avenues.

Indexed as

Social ClassWeight LossAdultAgedAged, 80 and overCachexiaCarcinoma, Non-Small-Cell LungFemaleHumansInsurance CoverageLung NeoplasmsMaleMiddle AgedOdds RatioPrognosisProportional Hazards Models

Identifiers

PMID29558251
PMCPMC5951295

What OpenQuestion holds

Textmetadata
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.