eprintid: 22915 rev_number: 11 eprint_status: archive userid: 1589 dir: disk0/00/02/29/15 datestamp: 2017-05-09 08:54:59 lastmod: 2024-03-12 04:11:03 status_changed: 2017-05-09 08:54:59 type: article metadata_visibility: show creators_name: Wu, Yun T. creators_name: Song, Lu creators_name: Liu, Xiao X. creators_name: Gao, Jing S. creators_name: Zheng, Xiao M. creators_name: Ruan, Chun Y. creators_name: Zhao, Hai Y. creators_name: Chen, Shuo H. creators_name: Gao, Wen Y. creators_name: Jonas, Jost B. creators_name: Wu, Shou L. title: Time-cumulated blood pressure exposure and incident impairment of glucose tolerance and diabetes mellitus subjects: 610 divisions: 61100 abstract: Background: With the marked increase in the prevalence of diabetes mellitus, it was the purpose of our study to assess a potential association of time-cumulated exposure to systolic (CumSBP) and of diastolic blood pressure (CumDBP) with onset of impaired glucose tolerance and diabetes mellitus. Methods: The prospective investigation included participants of the longitudinal Kailuan Study with three baseline examinations in 2006–2007, 2008–2009 and 2010–2011, re-examination in 2012–2013, and no diabetes mellitus at baseline. Cumulative blood pressure (BP) was calculated as cumBP = [(BP1 + BP2)/2 × time1–2] + [(BP2 + BP3)/2 × time2–3]. Based on cumSBP, the study population was stratified into four groups (cumSBP < 480mmHgxyear;n = 15,339; 480mmHgxyear ≤ cumSBP < 520mmHgxyear;n = 7214; 520mmHgxyears ≤ cumSBP < 560mmHgxyears;n = 5675; and cumSBP ≥ 560mmHgxyears;n = 10,576). Results: After adjusting for demographic, anthropomorphic, biochemical, socioeconomic and lifestyle parameters and as compared with the first group, the second, third and fourth group showed a significantly higher incidence of diabetes (P-trend < 0.001;hazard ratio (HR);95% confidence interval (CI):1.28(1.08,1.51),1.54(1.29,1.84), and 2.33(1.98,2.73), respectively), higher incidence of impairment of glucose tolerance (P-trend < 0.001;HR;95% CI1.17(1.02,1.33), 1.43(1.25,1.64), and 2.09(1.85,2.37), respectively), and higher incidence of diabetes developing out of an impairment of glucose tolerance (P-trend < 0.001;HR;95% CI:1.22(0.97,1.54),1.47(1.16,1.86), and 2.01(1.62,2.50), respectively). An increase in cumSBP by 10 mmHg/year or an increase in cumDBP by 5 mmHg/year was associated with a hazard ratio of incident diabetes of 1.04 (95% CI:1.03,1.04) and 1.02(1.02,1.03), respectively, with a hazard ratio of incident impairment of glucose tolerance of 1.04(95% CI:1.03,1.04) and 1.03(95% CI:1.02,1.03), respectively, and with a hazard ratio of incident diabetes developing from impairment of glucose tolerance of 1.04(95% CI:1.03,1.04) and 1.03(95% CI:1.02,1.03), respectively. Conclusions: Time-cumulated exposure to elevated blood pressure was significantly associated with an elevated incidence of impaired glucose tolerance and diabetes. date: 2017 publisher: BioMed Central id_scheme: DOI ppn_swb: 1659043190 own_urn: urn:nbn:de:bsz:16-heidok-229153 language: eng bibsort: WUYUNTTIMECUMULA2017 full_text_status: public publication: BMC Cardiovascular Disorders volume: 17 number: 106 place_of_pub: London pagerange: 1-10 issn: 1471-2261 citation: Wu, Yun T. ; Song, Lu ; Liu, Xiao X. ; Gao, Jing S. ; Zheng, Xiao M. ; Ruan, Chun Y. ; Zhao, Hai Y. ; Chen, Shuo H. ; Gao, Wen Y. ; Jonas, Jost B. ; Wu, Shou L. (2017) Time-cumulated blood pressure exposure and incident impairment of glucose tolerance and diabetes mellitus. BMC Cardiovascular Disorders, 17 (106). pp. 1-10. ISSN 1471-2261 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/22915/1/12872_2017_Article_537.pdf