PMID- 30877712 OWN - NLM STAT- MEDLINE DCOM- 20200422 LR - 20200422 IS - 2233-6079 (Print) IS - 2233-6087 (Electronic) IS - 2233-6079 (Linking) VI - 43 IP - 3 DP - 2019 Jun TI - Association of Visit-to-Visit Variability of Blood Pressure with Cardiovascular Disease among Type 2 Diabetes Mellitus Patients: A Cohort Study. PG - 350-367 LID - 10.4093/dmj.2018.0108 [doi] AB - BACKGROUND: Increasing evidence has shown that visit-to-visit variability (VVV) of blood pressure (BP) is associated with an increased risk of cardiovascular disease (CVD). The objective of this study was to evaluate the impact of VVV of systolic blood pressure (SBP) and diastolic blood pressure (DBP) on the risk of CVD among patients with type 2 diabetes mellitus (T2DM) in China. METHODS: We conducted a retrospective cohort study of 10,163 T2DM patients who were not previously diagnosed with CVD from January 2008 to December 2012 in Ningbo, China. The VVV of BP was calculated using five metrics, including standard deviation (SD), coefficient of variation (CV), variation independent of mean, average real variability, and successive variability (SV) of measurements, obtained over a 24-month measurement period. Hazard ratios and 95% confidence intervals (CIs) were estimated by Cox proportional hazards regression models for the associations of variability in BP with risk of CVD. RESULTS: A total of 894 CVD events were observed during a median follow-up of 49.5 months. The hazard ratio in the highest quintile of SD of SBP was 1.24 (95% CI, 1.01 to 1.52) compared with patients in the lowest quintile. The association between higher VVV of DBP and risk of CVD was not consistent across different metrics and sensitivity analyses. CONCLUSION: Higher VVV of SBP was associated with an increased risk of CVD, irrespective of the mean SBP level. Future studies are needed to confirm these findings. CI - Copyright (c) 2019 Korean Diabetes Association. FAU - Yu, Zhe Bin AU - Yu ZB AUID- ORCID: 0000-0001-9392-5624 AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Li, Die AU - Li D AUID- ORCID: 0000-0003-2000-2372 AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Chen, Xue Yu AU - Chen XY AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Zheng, Pei Wen AU - Zheng PW AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Lin, Hong Bo AU - Lin HB AD - Center for Disease Control and Prevention of Yinzhou District, Ningbo, China. FAU - Tang, Meng Ling AU - Tang ML AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Jin, Ming Juan AU - Jin MJ AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. FAU - Wang, Jian Bing AU - Wang JB AUID- ORCID: 0000-0002-5571-2174 AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. AD - Research Center for Air Pollution and Health, Zhejiang University, Hangzhou, China. wangjianbing@zju.edu.cn. FAU - Chen, Kun AU - Chen K AUID- ORCID: 0000-0003-1162-6896 AD - Department of Epidemiology and Health Statistics, Zhejiang University School of Public Health, Hangzhou, China. AD - Research Center for Air Pollution and Health, Zhejiang University, Hangzhou, China. ck@zju.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190306 PL - Korea (South) TA - Diabetes Metab J JT - Diabetes & metabolism journal JID - 101556588 MH - Aged MH - *Blood Pressure MH - Cardiovascular Diseases/complications/*diagnosis/epidemiology MH - Diabetes Mellitus, Type 2/*complications/epidemiology MH - Female MH - Humans MH - Male MH - Middle Aged MH - Proportional Hazards Models MH - Retrospective Studies MH - Risk Factors PMC - PMC6581546 OTO - NOTNLM OT - Blood pressure OT - Cardiovascular diseases OT - Diabetes mellitus, type 2 COIS- No potential conflict of interest relevant to this article was reported. EDAT- 2019/03/17 06:00 MHDA- 2019/03/17 06:01 PMCR- 2019/06/01 CRDT- 2019/03/17 06:00 PHST- 2018/06/29 00:00 [received] PHST- 2018/10/08 00:00 [accepted] PHST- 2019/03/17 06:00 [pubmed] PHST- 2019/03/17 06:01 [medline] PHST- 2019/03/17 06:00 [entrez] PHST- 2019/06/01 00:00 [pmc-release] AID - 43.e15 [pii] AID - 10.4093/dmj.2018.0108 [doi] PST - ppublish SO - Diabetes Metab J. 2019 Jun;43(3):350-367. doi: 10.4093/dmj.2018.0108. Epub 2019 Mar 6.