PMID- 28330444 OWN - NLM STAT- MEDLINE DCOM- 20171226 LR - 20220408 IS - 1471-2431 (Electronic) IS - 1471-2431 (Linking) VI - 17 IP - 1 DP - 2017 Mar 22 TI - Incidence and time trends of type 2 diabetes mellitus in youth aged 5-19 years: a population-based registry in Zhejiang, China, 2007 to 2013. PG - 85 LID - 10.1186/s12887-017-0834-8 [doi] LID - 85 AB - BACKGROUND: The incidence of type 2 diabetes mellitus (T2DM) has been increasing globally over the past two decades in children and adolescents. There are currently a dearth of comprehensive population-based estimates of T2DM incidence and time trends in Chinese youth. METHODS: A population-based diabetes registry system in 30 representative districts in Zhejiang has been established for diabetes surveillance. All newly cases diagnosed by physicians in local hospitals and wards were registered using the registry system through web services and direct network report. The data were primarily abstracted from medical records in hospitals and wards. Annual incidence rates and their 95% confidence intervals (CIs) by age groups and sex were calculated per 100 000 person-years. Poisson regression models were applied to assess the effects of diagnosis year, age groups, sex and residence area on T2DM incidence and to examine the average annual percentage change in incidence. RESULTS: There were 392 newly diagnosed cases of T2DM (210 boys and 182 girls) over the study period. The mean annual age-standardized incidence was 1.96/100 000 person-years (95% CIs: 1.85-2.08). No statistically significant difference in incidence was found between boys and girls. However, the risk for T2DM was 1.49 times higher in urban area than in rural area. Besides, the mean annual incidence in youth increased with age. The age-standardized incidence was about 5 times higher in 2013 than in 2007. Steep rising incidence was observed, with an average annual increase of 26.6% in youth aged 10-19 years. CONCLUSIONS: The incidence of T2DM in children and adolescents was low in Zhejiang relative to other countries, whereas it increased markedly over the study period. Preventive strategies for T2DM are necessary in pediatric population. FAU - Wu, Haibin AU - Wu H AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Zhong, Jieming AU - Zhong J AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Yu, Min AU - Yu M AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Wang, Hao AU - Wang H AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Gong, Weiwei AU - Gong W AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Pan, Jin AU - Pan J AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Fei, Fangrong AU - Fei F AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Wang, Meng AU - Wang M AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. FAU - Yang, Li AU - Yang L AD - Zhejiang Provincial Center for cardio-cerebrovascular diseases control and prevention, Zhejiang Hospital, 12 Lingyin Road, Hangzhou, 310013, China. FAU - Hu, Ruying AU - Hu R AD - Department of NCDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, 3399 Binsheng Road, Hangzhou, 310051, China. ryhu@cdc.zj.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170322 PL - England TA - BMC Pediatr JT - BMC pediatrics JID - 100967804 SB - IM MH - Adolescent MH - Age Distribution MH - Child MH - Child, Preschool MH - China/epidemiology MH - Diabetes Mellitus, Type 2/*epidemiology/etiology MH - Female MH - Humans MH - Incidence MH - Male MH - Poisson Distribution MH - Registries MH - Regression Analysis MH - Residence Characteristics MH - Risk Factors MH - Sex Distribution MH - Young Adult PMC - PMC5361693 OTO - NOTNLM OT - Children and adolescents OT - China OT - Epidemiology OT - Type 2 diabetes mellitus EDAT- 2017/03/24 06:00 MHDA- 2017/12/27 06:00 PMCR- 2017/03/22 CRDT- 2017/03/24 06:00 PHST- 2015/11/04 00:00 [received] PHST- 2017/03/08 00:00 [accepted] PHST- 2017/03/24 06:00 [entrez] PHST- 2017/03/24 06:00 [pubmed] PHST- 2017/12/27 06:00 [medline] PHST- 2017/03/22 00:00 [pmc-release] AID - 10.1186/s12887-017-0834-8 [pii] AID - 834 [pii] AID - 10.1186/s12887-017-0834-8 [doi] PST - epublish SO - BMC Pediatr. 2017 Mar 22;17(1):85. doi: 10.1186/s12887-017-0834-8.