Evidence map›Paper›PMID 27224661›Full record

ArticleCancer2016

Sex disparities in use of chemotherapy and survival in patients with advanced bladder cancer.

Tracy L Rose, Allison M Deal, Matthew E Nielsen, Angela B Smith, Matthew I Milowsky

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-weighted citation impact, top 5% of its field
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

30 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
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  11. Regional differences in metastatic urothelial carcinoma of the urinary bladder patients across the United States SEER registries.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2023
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  17. circRNA CRIM1 regulates the migration and invasion of bladder cancer by targeting miR182/Foxo3a axis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Article
  18. Prognostic Factors for Bladder Cancer Patients in Malaysia: A Population-Based Study.International journal of environmental research and public health · 2022
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  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Tracy L RoseDivision of Hematology/Oncology, Department of Medicine, University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina.
Allison M DealBiostatistics and Clinical Data Management Core, University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina.
Matthew E NielsenUrologic Oncology Program, Department of Urology, University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina.
Angela B SmithUrologic Oncology Program, Department of Urology, University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina.
Matthew I MilowskyDivision of Hematology/Oncology, Department of Medicine, University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina.
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
UNC Oncology K12K12CA120780 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WILLIAM Y. KIM · 2007 to 2026
$9.6M
UNC Clinical Translation Science Award-K12 Scholars Program (KL2)KL2TR000084 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2012 to 2013
$2.3M
NCATS NIH HHS KL2 TR000084NCI NIH HHS K12 CA120780NCI NIH HHS P30 CA016086
6 · The paper itself

Abstract

backgroundWomen with advanced bladder cancer have inferior survival compared with men. However, women treated on clinical trials do not appear to have a survival disadvantage. Less frequent administration of systemic chemotherapy in women with advanced bladder cancer may contribute to their inferior survival.

methodsThe authors identified patients diagnosed with stage IV bladder cancer from 1998 through 2010 using the National Cancer Data Base, a national outcomes database that includes 70% of all newly diagnosed cancer cases in the United States. Sex differences in demographics, systemic chemotherapy administration, and overall survival (OS) were compared.

resultsA total of 23,981 patients were identified (35% of whom were female). Compared with men, women were older, more likely to be black, and less likely to be insured (P<.01 for all). The Charlson-Deyo comorbidity score did not differ between men and women. Women were less likely to receive systemic chemotherapy than men (45% vs 52%; adjusted relative risk, 0.91 [95% confidence interval (95% CI), 0.88-0.94]). Women had a lower median OS compared with men (8.0 months [95% CI, 7.7-8.3 months] vs 9.8 months [95% CI, 9.5-10.0 months]; P<.001). OS remained lower for women on multivariable analysis, even after adjusting for the administration of systemic chemotherapy (hazard ratio for death, 1.11 [95% CI, 1.08-1.15]).

conclusionsWomen are less likely than men to receive systemic chemotherapy for advanced bladder cancer and this difference may partially account for the poorer OS observed in women. However, OS remains lower in women independent of chemotherapy use, and may be related to unmeasured comorbidities, functional status, or tumor biology. Cancer 2016;122:2012-20. © 2016 American Cancer Society.

Indexed as

AdultAgedAged, 80 and overDatabases, FactualDrug TherapyFemaleHealthcare DisparitiesHumansMaleMiddle AgedPrognosisSex CharacteristicsSurvival AnalysisUnited StatesUrinary Bladder NeoplasmsYoung Adultbladder cancerchemotherapydelivery of health caresextreatment outcomes

Identifiers

PMID27224661
PMCPMC4911298
OpenAlexW2394886242

What OpenQuestion holds

Textmetadata
LicenceTDM
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.