Evidence map›Paper›PMID 34589974›Full record

ArticleJTO clinical and research reports2021

Racial and Other Healthcare Disparities in Patients With Extensive-Stage SCLC.

Umit Tapan, Vanessa Fiorini Furtado, Muhammad Mustafa Qureshi, Peter Everett, Kei Suzuki, Kimberley S Mak

Abstract read
In one paragraph

Article in JTO clinical and research reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

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

13 citing papers in PubMed.

  1. The Five-Decade Journey of Small Cell Lung Cancer.Cancer communications (London, England) · 2026
    Review
  2. Article
  3. Article
  4. Disparities in US Lung Cancer Clinical Trial Enrollment.Journal of racial and ethnic health disparities · 2024
    Article
  5. Racialized Economic Segregation and Treatment and Outcomes of Small Cell Lung Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2024
    Article
  6. Observational
  7. Article
  8. SCLC: Epidemiology, Risk Factors, Genetic Susceptibility, Molecular Pathology, Screening, and Early Detection.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. 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

6 authors.

Umit TapanDepartment of Hematology and Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
Vanessa Fiorini FurtadoDepartment of Hematology and Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
Muhammad Mustafa QureshiDepartment of Radiation Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
Peter EverettDepartment of Hematology and Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
Kei SuzukiDepartment of Thoracic Surgery, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
Kimberley S MakDepartment of Radiation Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSystemic treatment with chemotherapy is warranted for patients with extensive-stage SCLC (ES-SCLC). The objective of this study was to determine whether racial and other healthcare disparities exist in receipt of chemotherapy for ES-SCLC.

methodsUtilizing the National Cancer Database, 148,961 patients diagnosed to have stage IV SCLC from 2004 to 2016 were identified. Adjusted ORs with 95% confidence intervals (95% CIs) were computed for receipt of chemotherapy using multivariate logistic regression modeling. Cox regression modeling was used to perform overall survival analysis, and adjusted hazard ratios were calculated.

resultsA total of 82,592 patients were included, among which chemotherapy was not administered to 6557 (7.9%). Higher education, recent year of diagnosis, and treatment at more than one facility were associated with increased odds of receiving chemotherapy. Factors associated with a decreased likelihood of receiving chemotherapy were increasing age, race, nonprivate insurance, and comorbidities. On multivariate analysis, black patients had lower odds of receiving chemotherapy compared with white patients (adjusted OR, 0.85; 95% CI: 0.77-0.93,

conclusionsBlack patients with ES-SCLC were less likely to receive chemotherapy, as were elderly, uninsured, and those with nonprivate insurance. Further studies are required to address underlying reasons for lack of chemotherapy receipt in black patients with ES-SCLC and guide appropriate interventions to mitigate disparities.

Indexed as

ChemotherapyOutcomesRacial disparitiesSmall cell lung cancer

Identifiers

PMID34589974
PMCPMC8474393

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.