Evidence map›Paper›PMID 22005606›Full record

ArticleMedical care2011

Racial disparities in changing to a high-volume urologist among men with localized prostate cancer.

Craig Evan Pollack, Justin E Bekelman, Andrew J Epstein, Kaijun Liao, Yu-Ning Wong, Katrina Armstrong

Open access · greenAbstract read
In one paragraph

Article in Medical care, 2011. 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
6.2field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Association of race and 30-day postoperative complications after urologic oncology surgery.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Health Care Segregation, Physician Recommendation, and Racial Disparities in BRCA1/2 Testing Among Women With Breast Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Article
  9. Article
  10. Observational
  11. Physician social networks and variation in rates of complications after radical prostatectomy.Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research · 2014
    Article
  12. Observational
  13. Review
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 at 3 institutions in 1 country.

Craig Evan PollackJohns Hopkins University School of Medicine and Bloomberg School of Public Health, Baltimore, MD 21287, USA. cpollac2@jhmi.edu
Justin E Bekelman
Andrew J Epstein
Kaijun Liao
Yu-Ning Wong
Katrina Armstrong
University of Pennsylvania · USJohns Hopkins University · USFox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Synthesis and MAPK Kinase Inhibitiory Activities in Prostate TumorsU54CA091409 · NCI · JOHNS HOPKINS UNIVERSITY · PI COFFEY, DONALD STRALEY · 2001 to 2010
$8.9M
A Network Analytic Approach to Modeling Variation in Prostate Cancer CareK07CA151910 · NCI · JOHNS HOPKINS UNIVERSITY · PI POLLACK, CRAIG EVAN · 2011 to 2015
$780k
NCI NIH HHS 1K07CA151910-01A1NCI NIH HHS 5U54CA091409-10NCI NIH HHS K07 CA151910NCI NIH HHS P30 CA006927NCI NIH HHS U54 CA091409
6 · The paper itself

Abstract

backgroundPatients who receive surgery from high-volume surgeons tend to have better outcomes. Black patients, however, are less likely to receive surgery from high-volume surgeons.

objectiveAmong men with localized prostate cancer, we examined whether disparities in use of high-volume urologists resulted from racial differences in patients being diagnosed by high-volume urologists and/or changing to high-volume urologists for surgery. RESEARCH

designRetrospective cohort study from Surveillance, Epidemiology, and End Results-Medicare data. SUBJECTS: A total of 26,058 black and white men in Surveillance, Epidemiology, and End Results-Medicare diagnosed with localized prostate cancer from 1995 to 2005 that underwent prostatectomy. Patients were linked to their diagnosing urologist and a treating urologist (who performed the surgery). MEASURES: Diagnosis and receipt of prostatectomy by a high-volume urologist, and changing between diagnosing and treating urologist

resultsAfter adjustment for confounders, black men were as likely as white men to be diagnosed by a high-volume urologist; however, they were significantly less likely than white men to be treated by a high-volume urologist [odds ratio 0.76; 95% confidence interval (CI), 0.67-0.87]. For men diagnosed by a low-volume urologist, 46.0% changed urologists for their surgery. Black men were significantly less likely to change to a high-volume urologist (relative risk ratio 0.61; 95% CI, 0.47-0.79). Racial differences appeared to reflect black and white patients being diagnosed by different urologists and having different rates of changing after being diagnosed by the same urologists.

conclusionsLower rates of changing to high-volume urologists for surgery among black men contribute to racial disparities in treatment by high-volume surgeons.

Indexed as

AgedBlack or African AmericanBlack PeopleConfidence IntervalsHealthcare DisparitiesHumansLogistic ModelsMaleOdds RatioProstatectomyProstatic NeoplasmsRacial GroupsRetrospective StudiesSEER ProgramUnited StatesUrology

Identifiers

PMID22005606
PMCPMC3298812
OpenAlexW1982079679

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.