PMID- 34777252 OWN - NLM STAT- MEDLINE DCOM- 20220215 LR - 20220215 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 12 DP - 2021 TI - Spatial Analysis of Incidence of Diagnosed Type 2 Diabetes Mellitus and Its Association With Obesity and Physical Inactivity. PG - 755575 LID - 10.3389/fendo.2021.755575 [doi] LID - 755575 AB - OBJECTIVES: To investigate the spatial distribution of 10-year incidence of diagnosed type 2 diabetes mellitus (T2DM) and its association with obesity and physical inactivity at a reginal level breakdown. METHODS: Demographic, behavioral, medical and pharmaceutical and diagnosed T2DM incidence data were collected from a cohort of 232,064 participants who were free of diabetes at enrolment in the 45 and Up Study, conducted in the state of New South Wales (NSW), Australia. We examined the geographical trend and correlation between obesity prevalence, physical inactivity rate and age-and-gender-adjusted cumulative incidence of T2DM, aggregated based on geographical regions. RESULT: The T2DM incidence, prevalence of obesity and physical inactivity rate at baseline were 6.32%, 20.24%, and 18.7%, respectively. The spatial variation of T2DM incidence was significant (Moran's I=0.52; p<0.01), with the lowest incidence of 2.76% in Richmond Valley-Coastal and the highest of 12.27% in Mount Druitt. T2DM incidence was significantly correlated with the prevalence of obesity (Spearman r=0.62, p<0.001), percentage of participants having five sessions of physical activities or less per week (r=0.79, p<0.001) and percentage of participants walked to work (r=-0.44, p<0.001). The geographical variations in obesity prevalence and physical inactivity rate resembled the geographical variation in the incidence of T2DM. CONCLUSION: The spatial distribution of T2DM incidence is significantly associated with the geographical prevalence of obesity and physical inactivity rate. Regional campaigns advocating the importance of physical activities in response to the alarming T2DM epidemic should be promoted. CI - Copyright (c) 2021 Wu, Wang, Xiao, Shang, He and Zhang. FAU - Wu, Jinrong AU - Wu J AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. AD - Research Centre for Data Analytics and Cognition, La Trobe University, Melbourne, VIC, Australia. FAU - Wang, Yang AU - Wang Y AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. FAU - Xiao, Xin AU - Xiao X AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. AD - Center for Optometry and Visual Science, Department of Optometry, People's Hospital of Guangxi Zhuang Autonomous Region, Guangxi, China. FAU - Shang, Xianwen AU - Shang X AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. FAU - He, Mingguang AU - He M AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. AD - Ophthalmology, Department of Surgery, University of Melbourne, Melbourne, VIC, Australia. AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Zhang, Lei AU - Zhang L AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia. AD - Melbourne Sexual Health Centre, Alfred Health, Melbourne, VIC, Australia. AD - Central Clinical School, Faculty of Medicine, Monash University, Melbourne, VIC, Australia. AD - Department of Epidemiology and Biostatistics, College of Public Health, Zhengzhou University, Zhengzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211028 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 SB - IM MH - Diabetes Mellitus, Type 2/*epidemiology/etiology MH - Humans MH - Incidence MH - Middle Aged MH - New South Wales/epidemiology MH - Obesity/*complications MH - *Sedentary Behavior MH - *Spatial Analysis PMC - PMC8581298 OTO - NOTNLM OT - Australian OT - GIS OT - diabetes OT - incidence OT - obesity OT - physical inactivity OT - risk factors COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/11/16 06:00 MHDA- 2022/02/16 06:00 PMCR- 2021/01/01 CRDT- 2021/11/15 06:58 PHST- 2021/08/09 00:00 [received] PHST- 2021/10/08 00:00 [accepted] PHST- 2021/11/15 06:58 [entrez] PHST- 2021/11/16 06:00 [pubmed] PHST- 2022/02/16 06:00 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2021.755575 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2021 Oct 28;12:755575. doi: 10.3389/fendo.2021.755575. eCollection 2021.