PMID- 26592690 OWN - NLM STAT- MEDLINE DCOM- 20160811 LR - 20181202 IS - 1096-0260 (Electronic) IS - 0091-7435 (Linking) VI - 82 DP - 2016 Jan TI - Prostate cancer screening practices and diagnoses in patients age 50 and older, Southeastern Michigan, pre/post 2012. PG - 73-6 LID - S0091-7435(15)00344-8 [pii] LID - 10.1016/j.ypmed.2015.11.017 [doi] AB - INTRODUCTION: Studies investigating the regional impact of the 2012 U.S. Preventive Services Task Force (USPSTF) recommendation against the use of prostate specific antigen (PSA) screening for prostate cancer have been limited. METHODS: A retrospective cohort study was conducted on men age 50years and older in Southeastern Michigan pre (n=3647) and post (n=3618) USPSTF recommendation. PSA screening, transrectal ultrasound, and prostate biopsy rates were evaluated pre/post using a generalized piecewise linear model with a Poisson distribution, and log link. A knot was placed at year 2011 to estimate pre/post slope coefficients. Generalized estimating equations were used to estimate the marginal probability of a prostate diagnosis as a logistic function of pre and post-period, and comorbidities. RESULTS: PSA utilization significantly increased (beta=0.28; 95% CI: 0.25, 0.31) during the pre-period, but significantly decreased in the post-period (beta=-0.29; 95% CI: -0.34, -0.25). Prostate biopsies decreased pre (beta=-0.16; 95% CI: -0.25, -0.08) and did not change post (beta=0.01; 95% CI: -0.09, 0.12). Transrectal ultrasounds were stable pre (beta=0.16; 95% CI: -0.03, 0.35) and significantly decreased post (beta=-0.27; 95% CI: -0.50, -0.04). Patients in the post-period had a decreased probability of having a diagnosis of prostate cancer (OR: 0.81; 95% CI: 0.74-0.89) compared to the pre-period. CONCLUSION: Our study demonstrates how PSA tests are still being frequently used in Southeastern Michigan. Further research is needed to better understand regional variation in prostate cancer screening practices in the U.S. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Rezaee, Michael E AU - Rezaee ME AD - Oakland University William Beaumont School of Medicine, Rochester, MI, United States. Electronic address: merezaee@oakland.edu. FAU - Ward, Charlotte E AU - Ward CE AD - Center for Healthcare Studies, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States. FAU - Odom, Brian D AU - Odom BD AD - Oakland University William Beaumont School of Medicine, Rochester, MI, United States. FAU - Pollock, Martha AU - Pollock M AD - Oakland University William Beaumont School of Medicine, Rochester, MI, United States. LA - eng GR - T32 HS000084/HS/AHRQ HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151122 PL - United States TA - Prev Med JT - Preventive medicine JID - 0322116 RN - EC 3.4.21.77 (Prostate-Specific Antigen) SB - IM MH - Advisory Committees MH - Aged MH - Early Detection of Cancer/*statistics & numerical data MH - Humans MH - Linear Models MH - Male MH - Mass Screening/*statistics & numerical data MH - Michigan MH - Middle Aged MH - Prostate-Specific Antigen/*blood MH - Prostatic Neoplasms/blood/*diagnosis MH - Retrospective Studies MH - United States OTO - NOTNLM OT - Healthcare utilization OT - Population health OT - Prostate cancer screening OT - Prostate specific antigen EDAT- 2015/11/26 06:00 MHDA- 2016/08/12 06:00 CRDT- 2015/11/24 06:00 PHST- 2015/07/20 00:00 [received] PHST- 2015/11/10 00:00 [revised] PHST- 2015/11/15 00:00 [accepted] PHST- 2015/11/24 06:00 [entrez] PHST- 2015/11/26 06:00 [pubmed] PHST- 2016/08/12 06:00 [medline] AID - S0091-7435(15)00344-8 [pii] AID - 10.1016/j.ypmed.2015.11.017 [doi] PST - ppublish SO - Prev Med. 2016 Jan;82:73-6. doi: 10.1016/j.ypmed.2015.11.017. Epub 2015 Nov 22.