Evidence map›Paper›PMID 26930647›Full record

Observational studyPloS one2016

Socioeconomic and Other Demographic Disparities Predicting Survival among Head and Neck Cancer Patients.

Seung Hee Choi, Jeffrey E Terrell, Karen E Fowler, Scott A McLean, Tamer Ghanem, Gregory T Wolf, Carol R Bradford, Jeremy Taylor, Sonia A Duffy

Abstract readObservational Study
In one paragraph

Observational study in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Socioeconomic Disadvantage and Care Proximity Influence Stage at Presentation in Head and Neck Cancer.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Article
  5. Perceived Discrimination Among Patients With Head and Neck Cancer.Laryngoscope investigative otolaryngology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Disparities in Care for Patients with Head and Neck Cancer.Surgical oncology clinics of North America · 2024
    Review
  11. Article
  12. Article
  13. Dental Caries Postradiotherapy in Head and Neck Cancer.JDR clinical and translational research · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors.

Seung Hee ChoiCollege of Nursing, Michigan State University, East Lansing, MI, United States of America.
Jeffrey E TerrellUniversity of Michigan Health System, Ann Arbor, MI, United States of America.
Karen E FowlerCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, United States of America.
Scott A McLeanUniversity of Michigan Health System, Ann Arbor, MI, United States of America.
Tamer GhanemHenry Ford Hospital, Detroit, MI, United States of America.
Gregory T WolfUniversity of Michigan Health System, Ann Arbor, MI, United States of America.
Carol R BradfordUniversity of Michigan Health System, Ann Arbor, MI, United States of America.
Jeremy TaylorDepartment of Computational Medicine & Bioinformatics, University of Michigan, Ann Arbor, MI, United States of America.
Sonia A DuffyCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, United States of America.

Funding

Therapeutic Potential and Mechanism of Action of Potent Small Molecule InhibitorsP50CA097248 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WOLF, GREGORY T · 2002 to 2013
$25.3M
NCI NIH HHS P50 CA097248NCI NIH HHS P50 CA97248
6 · The paper itself

Abstract

backgroundThe Institute of Medicine (IOM) report, "Unequal Treatment," which defines disparities as racially based, indicates that disparities in cancer diagnosis and treatment are less clear. While a number of studies have acknowledged cancer disparities, they have limitations of retrospective nature, small sample sizes, inability to control for covariates, and measurement errors.

objectiveThe purpose of this study was to examine disparities as predictors of survival among newly diagnosed head and neck cancer patients recruited from 3 hospitals in Michigan, USA, while controlling for a number of covariates (health behaviors, medical comorbidities, and treatment modality).

methodsLongitudinal data were collected from newly diagnosed head and neck cancer patients (N = 634). The independent variables were median household income, education, race, age, sex, and marital status. The outcome variables were overall, cancer-specific, and disease-free survival censored at 5 years. Kaplan-Meier curves and univariate and multivariate Cox proportional hazards models were performed to examine demographic disparities in relation to survival.

resultsFive-year overall, cancer-specific, and disease-free survival were 65.4% (407/622), 76.4% (487/622), and 67.0% (427/622), respectively. Lower income (HR, 1.5; 95% CI, 1.1-2.0 for overall survival; HR, 1.4; 95% CI, 1.0-1.9 for cancer-specific survival), high school education or less (HR, 1.4; 95% CI, 1.1-1.9 for overall survival; HR, 1.4; 95% CI, 1.1-1.9 for cancer-specific survival), and older age in decades (HR, 1.4; 95% CI, 1.2-1.7 for overall survival; HR, 1.2; 95% CI, 1.1-1.4 for cancer-specific survival) decreased both overall and disease-free survival rates. A high school education or less (HR, 1.4; 95% CI, 1.0-2.1) and advanced age (HR, 1.3; 95% CI, 1.1-1.6) were significant independent predictors of poor cancer-specific survival.

conclusionLow income, low education, and advanced age predicted poor survival while controlling for a number of covariates (health behaviors, medical comorbidities, and treatment modality). Recommendations from the Institute of Medicine's Report to reduce disparities need to be implemented in treating head and neck cancer patients.

Indexed as

AdultAgedAge FactorsBlack or African AmericanDisease-Free SurvivalFemaleHead and Neck NeoplasmsHispanic or LatinoHumansIncomeLongitudinal StudiesMaleMichiganMiddle AgedProspective StudiesSex Factors

Identifiers

PMID26930647
PMCPMC4773190

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.