Evidence map›Paper›PMID 23399779›Full record

ArticleProstate cancer and prostatic diseases2013

Health disparities in clinical practice patterns for prostate cancer screening by geographic regions in the United States: a multilevel modeling analysis.

V Garg, D W Raisch, J P Selig, T A Thompson

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In one paragraph

Article in Prostate cancer and prostatic diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  4. Small Area Estimation of PSA Testing in US States and Counties.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
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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

4 authors at 1 institution in 1 country.

V GargDepartment of Pharmacy Practice & Administrative Sciences, College of Pharmacy, University of New Mexico, Albuquerque, NM 87131, USA.
D W Raisch
J P Selig
T A Thompson
University of New Mexico · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo our knowledge, no previous study has examined state-level geographic variability and its predictors in clinical practice patterns to screen for prostate cancer in the United States.

methodsWe used the Behavioral Risk Factor Surveillance System 2010 data set to analyze geographic variability (by state) and its associated predictors in receiving a PSA test and/or a digital rectal examination (DRE). The study population consisted of men aged ≥50 years who responded as yes/no when asked about having a PSA test or DRE performed during the last year. We build two multilevel logistic regression models, differing in dependent variables, that is, (1) any prostate cancer screening (PCS) (either PSA and/or DRE), and (2) PCS based on PSA testing (PSAT). Individual characteristics (age, education, employment, marriage, income, race/ethnicity, self-reported health status, obesity, alcohol consumption, smoking status, personal physician presence, and health insurance coverage) were treated as level-1 variables and state characteristics (number of doctors per 100 000 persons per state, US regions and metropolitan statistical area (MSA) codes) were treated as level-2 variables.

resultsWe found significant geographic variability in receiving PCS and PSAT screening in the United States. For PCS, MSA code was an independent predictor, with men living in urban areas having lower odds of screening (odds ratio (OR)=0.8, 95% confidence interval (CI)=0.7-0.9). In PSAT, the number of doctors per 100 000 persons per state was an independent predictor, with lowest quartile states (0-25% quartile) having lower odds of PSA-based screening (OR=0.78, 95% CI=063-0.94). In both models, all level-1 variables were independent predictors (P<0.05) of PCS, except self-reported health status.

conclusionsMen living in urban areas and states with lower prevalence of doctors have lower odds of screening for prostate cancer and PSAT, respectively, after adjusting for individual variables. Future studies should examine the reasons for these health disparities.

Indexed as

Practice Patterns, Physicians'AgedAged, 80 and overDigital Rectal ExaminationEarly Detection of CancerHealthcare DisparitiesHealth Services AccessibilityHumansKallikreinsMaleMiddle AgedProstate-Specific AntigenProstatic NeoplasmsRural PopulationUnited StatesKallikreinsKLK3 protein, humanProstate-Specific Antigen

Identifiers

PMID23399779
OpenAlexW2058038209

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.