PMID- 29608979 OWN - NLM STAT- MEDLINE DCOM- 20180724 LR - 20181202 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 140 DP - 2018 Jun TI - A population-based study of epilepsy incidence in association with type 2 diabetes and severe hypoglycaemia. PG - 97-106 LID - S0168-8227(17)32033-8 [pii] LID - 10.1016/j.diabres.2018.03.020 [doi] AB - AIMS: This study was conducted to investigate potential link between type 2 diabetes mellitus (T2DM) and epilepsy, and the role of severe hypoglycaemia (SH) might play in the relationship. METHODS: This was a cohort study based on Taiwan's National Health insurance claims. Totally 751,792 people with T2DM and 824,253 matched controls were identified in 2002-2003 and followed to incidence of epilepsy or end of 2011. We used Cox proportional hazard model to relate epilepsy incidence to separate and joint effects of T2DM and SH. A possible mediation effect of SH on the association between T2DM and epilepsy was analyzed. RESULTS: Over a 10-year follow-up, patients with T2DM had a higher incidence rate of epilepsy than controls (35.0 vs 21.9 per 10,000 person-years). After controlling for potential confounders including SH, T2DM increased the hazard of epilepsy by some 50%. The stratified analysis further indicated that T2DM (hazard ratio (HR)=1.44, 95% confidence interval (CI) = 1.40-1.47), and SH (HR = 2.22, 95% CI = 1.76-2.81) were both independent risk factors for epilepsy. SH did not modify but mediated 12% of the association between T2DM and epilepsy. CONCLUSION: Our findings supported that SH may increase the risk of epilepsy, and that T2DM may increase risk of epilepsy independent of SH. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Lu, Chin-Li AU - Lu CL AD - Graduate Institute of Food Safety, College of Agriculture and Natural Resources, National Chung Hsing University, Taichung, Taiwan. FAU - Chang, Ya-Hui AU - Chang YH AD - Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan. FAU - Sun, Yu AU - Sun Y AD - Department of Neurology, En Chu Kong Hospital, Sanxia District, New Taipei City, Taiwan. FAU - Li, Chung-Yi AU - Li CY AD - Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Public Health, College of Public Health, China Medical University, Taichung, Taiwan. Electronic address: cyli99@mail.ncku.edu.tw. LA - eng PT - Journal Article DEP - 20180331 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 SB - IM MH - Aged MH - Cohort Studies MH - Diabetes Mellitus, Type 2/*epidemiology MH - Epilepsy/*etiology/pathology MH - Female MH - Humans MH - Hypoglycemia/*epidemiology MH - Incidence MH - Male MH - Middle Aged MH - Research Design MH - Risk Factors OTO - NOTNLM OT - Cohort study OT - Epilepsy OT - Population-based study OT - Severe hypoglycaemia OT - Type 2 diabetes EDAT- 2018/04/03 06:00 MHDA- 2018/07/25 06:00 CRDT- 2018/04/03 06:00 PHST- 2017/12/27 00:00 [received] PHST- 2018/02/27 00:00 [revised] PHST- 2018/03/15 00:00 [accepted] PHST- 2018/04/03 06:00 [pubmed] PHST- 2018/07/25 06:00 [medline] PHST- 2018/04/03 06:00 [entrez] AID - S0168-8227(17)32033-8 [pii] AID - 10.1016/j.diabres.2018.03.020 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2018 Jun;140:97-106. doi: 10.1016/j.diabres.2018.03.020. Epub 2018 Mar 31.