PMID- 31447782 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200225 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 10 DP - 2019 TI - The Association of Hypoglycemia Assessed by Continuous Glucose Monitoring With Cardiovascular Outcomes and Mortality in Patients With Type 2 Diabetes. PG - 536 LID - 10.3389/fendo.2019.00536 [doi] LID - 536 AB - Objective: Hypoglycemia has been shown to promote inflammation, a common pathogenic process, in many chronic health conditions including diabetes and cardiovascular disease. The aim of this study was to investigate the association of hypoglycemia, assessed by continuous glucose monitoring (CGM) with major adverse cardiovascular event (MACE) outcomes and all-cause mortality. Methods: A retrospective cohort study was conducted with 1,520 patients with type 2 diabetes mellitus (T2DM). The severity of hypoglycemia event was assessed by CGM system. Results: Three hundred and forty-seven participants experienced hypoglycemia events (323 with mild hypoglycemia and 24 with severe hypoglycemia). A fraction of 72.62% hypoglycemia was asymptomatic. During a median follow-up of 31 months, 380 participants reached the primary outcome of MACE (61 cardiovascular death, 50 non-fatal myocardial infarction [MI], 116 non-fatal stroke, 153 unstable angina requiring hospitalization), 80 participants died before the end of the study. In multivariate Cox regression models, hypoglycemia was associated with cardiovascular death (HR 2.642[95CI% 1.398-4.994]), non-fatal stroke (HR 1.813 [95CI% 1.110-2.960]) and all-cause mortality (HR 1.960 [95 CI% 1.124- 3.418]) after the full adjustment. Hypoglycemia was not associated with non-fatal MI and unstable angina. The HR of severe hypoglycemia was higher than mild hypoglycemia for cardiovascular death. Patients with symptomatic and asymptomatic hypoglycemia had similar MACE outcomes and all-cause mortality. Conclusions: CGM is effective to detect asymptomatic and nocturnal hypoglycemia. Hypoglycemia is associated with an increased risk of non-fatal stroke, cardiovascular related death, and total mortality. The cardiovascular mortality is dose-dependent on the severity of hypoglycemia. FAU - Wei, Wei AU - Wei W AD - Department of Endocrinology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Zhao, Shi AU - Zhao S AD - Department of Endocrinology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Fu, Sha-Li AU - Fu SL AD - Department of Endocrinology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Yi, Lan AU - Yi L AD - Department of Endocrinology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Mao, Hong AU - Mao H AD - Department of Endocrinology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Tan, Qin AU - Tan Q AD - Department of Cardiology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Xu, Pan AU - Xu P AD - Department of Neurology, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. FAU - Yang, Guo-Liang AU - Yang GL AD - Department of Information, Tongji Medical College, The Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, China. LA - eng PT - Journal Article DEP - 20190806 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 PMC - PMC6691179 OTO - NOTNLM OT - CGM system OT - MACE OT - T2DM OT - all-cause mortality OT - hypoglycemia EDAT- 2019/08/27 06:00 MHDA- 2019/08/27 06:01 PMCR- 2019/01/01 CRDT- 2019/08/27 06:00 PHST- 2019/04/23 00:00 [received] PHST- 2019/07/18 00:00 [accepted] PHST- 2019/08/27 06:00 [entrez] PHST- 2019/08/27 06:00 [pubmed] PHST- 2019/08/27 06:01 [medline] PHST- 2019/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2019.00536 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2019 Aug 6;10:536. doi: 10.3389/fendo.2019.00536. eCollection 2019.