PMID- 37435782 OWN - NLM STAT- MEDLINE DCOM- 20231004 LR - 20231004 IS - 1463-1326 (Electronic) IS - 1462-8902 (Linking) VI - 25 IP - 11 DP - 2023 Nov TI - Healthy lifestyle and all-cause and cause-specific dementia in individuals with type 2 diabetes and the roles of diabetes duration and insulin use in UK Biobank cohort. PG - 3202-3211 LID - 10.1111/dom.15215 [doi] AB - AIMS: To examine the effect of a healthy lifestyle score derived from seven lifestyle factors recommended by the diabetes management guidelines on all-cause and cause-specific dementia in individuals with type 2 diabetes mellitus (T2DM), and how diabetes duration and insulin use status modify their association. MATERIALS AND METHODS: This study analysed data of 459 840 participants from the UK Biobank. We used Cox proportional hazards models to estimate hazard ratios (HRs) and 95% confidence intervals for the association of an overall healthy lifestyle score with all-cause and cause-specific dementia of Alzheimer's disease, vascular dementia and non-Alzheimer non-vascular dementia. RESULTS: Using diabetes-free participants who scored 5-7 as the reference group, in diabetes-free participants, we observed higher healthy lifestyle score was related to lower risk of all-cause and cause-specific dementia. However, in people with T2DM, those scored 2-3, 4 and 5-7 all had around the two-time risk of all-cause dementia (HR: 2.20-2.36), while those scored 0-1 had over a three-time risk (HR: 3.14, 95% confidence interval 2.34-4.21). A dose-response trend was observed with vascular dementia (each 2-point increase: 0.75, 0.61-0.93) and no significant association with Alzheimer's disease (0.95, 0.77-1.16). The reduced risk of all-cause and cause-specific dementia with higher lifestyle score was observed in patients with a diabetes duration less than 10 years, or in patients with no insulin use. CONCLUSION: In people with T2DM, higher healthy lifestyle score was associated with lower risk of all-cause dementia. Diabetes duration and insulin use moderated the association between healthy lifestyle score and risk of dementia. CI - (c) 2023 John Wiley & Sons Ltd. FAU - Zhou, Chunmiao AU - Zhou C AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Dong, Caiyun AU - Dong C AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Wang, Qi AU - Wang Q AD - Centre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, China. AD - NHC Key Lab of Health Economics and Policy Research (Shandong University), Jinan, China. FAU - Fu, Chunying AU - Fu C AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Xie, Ziwei AU - Xie Z AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Hao, Wenting AU - Hao W AD - Centre for Health Management and Policy Research, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, China. AD - NHC Key Lab of Health Economics and Policy Research (Shandong University), Jinan, China. FAU - Sun, Huizi AU - Sun H AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. FAU - Zhu, Dongshan AU - Zhu D AUID- ORCID: 0000-0002-0697-7432 AD - Department of Epidemiology, School of Public Halth, Cheeloo College of Medicine, Shandong University, Jinan, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230712 PL - England TA - Diabetes Obes Metab JT - Diabetes, obesity & metabolism JID - 100883645 RN - 0 (Insulins) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2/complications/drug therapy/epidemiology MH - *Alzheimer Disease MH - *Dementia, Vascular MH - Biological Specimen Banks MH - Risk Factors MH - Healthy Lifestyle MH - United Kingdom/epidemiology MH - *Insulins OTO - NOTNLM OT - dementia OT - diabetes duration OT - healthy lifestyle OT - insulin use OT - type 2 diabetes EDAT- 2023/07/12 06:42 MHDA- 2023/10/04 06:43 CRDT- 2023/07/12 05:29 PHST- 2023/06/26 00:00 [revised] PHST- 2023/04/18 00:00 [received] PHST- 2023/06/27 00:00 [accepted] PHST- 2023/10/04 06:43 [medline] PHST- 2023/07/12 06:42 [pubmed] PHST- 2023/07/12 05:29 [entrez] AID - 10.1111/dom.15215 [doi] PST - ppublish SO - Diabetes Obes Metab. 2023 Nov;25(11):3202-3211. doi: 10.1111/dom.15215. Epub 2023 Jul 12.