PMID- 35692546 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 9 DP - 2022 TI - Differential Effect of Generalized and Abdominal Obesity on the Development and Progression of Diabetic Retinopathy in Chinese Adults With Type 2 Diabetes. PG - 774216 LID - 10.3389/fmed.2022.774216 [doi] LID - 774216 AB - BACKGROUND: The relationship between obesity and diabetic retinopathy (DR) remains controversial. The aim of this study was to assess the association of generalized obesity [assessed by body mass index (BMI)] and abdominal obesity [assessed by waist to hip ratio (WHR)] with incident DR, and vision-threatening DR (VTDR), and DR progression among Chinese adults with type 2 diabetic mellitus (T2DM). METHOD: This prospective cohort study was conducted at the Zhongshan Ophthalmic Center, from November 2017 to December 2020. DR was assessed based on the 7-filed fundus photographs using the modified Airlie House Classification. Multivariable logistic regression models were used to evaluate the associations of BMI and WHR with the development and progression of DR after adjusting for age, sex, traditional risk factors, and mutually for BMI and WHR. RESULTS: Among the 1,370 eligible participants, 1,195 (87.2%) had no sign of any DR and 175 (12.8%) had DR at baseline examination. During the 2 years follow-up visit, 342 (28.6%) participants had incident DR, 11 (0.8%) participants developed VTDR, 15 (8.6%) demonstrated DR progression. After adjusting for confounders, the BMI was negatively associated with incident DR [relative risk (RR) =0.31; 95% confidence interval (CI), 0.26-0.38; P < 0.001] and incident VTDR (RR = 0.22; 95%CI, 0.11-0.43; P < 0.001), while WHR was positively associated with incident DR (RR = 1.47; 95% CI, 1.27-1.71; P < 0.001). BMI and WHR level were not significantly associated with 2-year DR progression in multivariate models (all P > 0.05). CONCLUSIONS: This study provides longitudinal evidence that generalized obesity confer a protective effect on DR, while abdominal obesity increased the risk of DR onset in Chinese patients, indicating that abdominal obesity is a more clinically relevant risk marker of DR than generalized obesity. CI - Copyright (c) 2022 Han, Wu, Li, Yuan, Gong, Guo, Tan, Xie, Liang, Huang, Liu and Wang. FAU - Han, Xiaoyan AU - Han X AD - The First People's Hospital of Zhaoqing, Zhaoqing, China. FAU - Wu, Huimin AU - Wu H AD - Shenzhen Children's Hospital, Shenzhen, China. FAU - Li, Youjia AU - Li Y AD - The First People's Hospital of Zhaoqing, Zhaoqing, China. FAU - Yuan, Meng AU - Yuan M AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. FAU - Gong, Xia AU - Gong X AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. FAU - Guo, Xiao AU - Guo X AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. FAU - Tan, Rongqiang AU - Tan R AD - The First People's Hospital of Zhaoqing, Zhaoqing, China. FAU - Xie, Ming AU - Xie M AD - The First People's Hospital of Zhaoqing, Zhaoqing, China. FAU - Liang, Xiaoling AU - Liang X AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. FAU - Huang, Wenyong AU - Huang W AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. FAU - Liu, Hua AU - Liu H AD - Department of Ophthalmology, Third Affiliated Hospital of Jinzhou Medical University, Jinzhou, China. FAU - Wang, Lanhua AU - Wang L AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Disease, Guangzhou, China. LA - eng PT - Journal Article DEP - 20220527 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC9184733 OTO - NOTNLM OT - abdominal obesity OT - body mass index OT - cohort OT - diabetic retinopathy OT - generalized obesity OT - waist to hip ratio 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. The handling editor ZL declared a shared affiliation with the authors XGu, XGo, XL, WH, MY, and LW at the time of review. EDAT- 2022/06/14 06:00 MHDA- 2022/06/14 06:01 PMCR- 2022/05/27 CRDT- 2022/06/13 02:59 PHST- 2021/09/11 00:00 [received] PHST- 2022/04/25 00:00 [accepted] PHST- 2022/06/13 02:59 [entrez] PHST- 2022/06/14 06:00 [pubmed] PHST- 2022/06/14 06:01 [medline] PHST- 2022/05/27 00:00 [pmc-release] AID - 10.3389/fmed.2022.774216 [doi] PST - epublish SO - Front Med (Lausanne). 2022 May 27;9:774216. doi: 10.3389/fmed.2022.774216. eCollection 2022.