PMID- 25723617 OWN - NLM STAT- MEDLINE DCOM- 20151123 LR - 20211122 IS - 1502-7686 (Electronic) IS - 0036-5513 (Linking) VI - 75 IP - 3 DP - 2015 May TI - Serum prostate-specific antigen levels in men with prediabetes: a cross-sectional study. PG - 273-81 LID - 10.3109/00365513.2015.1010176 [doi] AB - BACKGROUND: Previous studies demonstrated that men with type 2 diabetes mellitus (T2DM) had significantly lower serum prostate-specific antigen (PSA) levels than healthy men. However, the influence of prediabetes (preDM) on serum PSA levels is unknown. The aim of this study was to investigate the relationships between preDM and serum PSA levels. METHODS: A cross-sectional analysis was conducted to determine the relationships between preDM and serum PSA levels. Data were obtained from men over 50 years of age who measured serum PSA levels in the physical examination center of Tianjin Union Medical Center from May to July 2014. Pearson's correlation analysis and multivariable linear regression analysis were utilized to calculate the correlations between PSA levels and various clinical and biochemical variables. RESULTS: In age-matched analysis, the mean PSA values were significantly higher in the preDM group compared with the normoglycemia (NG) and T2DM groups (1.429 ng/mL vs. 1.086 ng/mL and 1.071 ng/mL; p < 0.05). In addition, multivariable linear regression analysis demonstrated that PSA was positively correlated with age, total cholesterol (TC) and preDM (p < 0.05). Negative correlation existed between PSA and T2DM (p < 0.05). Men with preDM had PSA values 31.6% higher than men without the condition (p < 0.05), whereas PSA levels were 17.5% lower in men with T2DM than in those without the condition (p < 0.05). CONCLUSIONS: Our results suggest preDM was an independent determinant of high PSA levels and support that men with T2DM had decreased PSA levels. Further larger studies are needed. FAU - Sun, Ao AU - Sun A AD - Department of Clinical Laboratory, Tianjin Junliangcheng Hospital , Tianjin. FAU - Liu, Rui AU - Liu R FAU - Sun, Guangshan AU - Sun G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150227 PL - England TA - Scand J Clin Lab Invest JT - Scandinavian journal of clinical and laboratory investigation JID - 0404375 RN - 0 (Biomarkers) RN - EC 3.4.21.- (KLK3 protein, human) RN - EC 3.4.21.- (Kallikreins) RN - EC 3.4.21.77 (Prostate-Specific Antigen) SB - IM MH - Aged MH - Biomarkers/blood MH - Case-Control Studies MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*blood MH - Humans MH - Kallikreins/*blood MH - Male MH - Middle Aged MH - Prediabetic State/*blood MH - Prostate-Specific Antigen/*blood OTO - NOTNLM OT - Prostate-specific antigen OT - cross-sectional study OT - metabolic syndrome OT - prediabetes OT - type 2 diabetes mellitus EDAT- 2015/02/28 06:00 MHDA- 2015/12/15 06:00 CRDT- 2015/02/28 06:00 PHST- 2015/02/28 06:00 [entrez] PHST- 2015/02/28 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - 10.3109/00365513.2015.1010176 [doi] PST - ppublish SO - Scand J Clin Lab Invest. 2015 May;75(3):273-81. doi: 10.3109/00365513.2015.1010176. Epub 2015 Feb 27.