1. Obesity Patterns, Metabolic Abnormality, and Diabetic Kidney Disease in Patients with Type 2 Diabetes
- Author
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Zhang K, Zhang W, Xia F, Wang N, Lu Y, Sui C, and Wang B
- Subjects
abdominal obesity ,general obesity ,diabetic kidney disease ,metabolic abnormality ,Specialties of internal medicine ,RC581-951 - Abstract
Kun Zhang, Wen Zhang, Fangzhen Xia, Ningjian Wang, Yingli Lu, Chunhua Sui, Bin Wang Institute and Department of Endocrinology and Metabolism, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, People’s Republic of ChinaCorrespondence: Bin Wang; Chunhua Sui, Institute and Department of Endocrinology and Metabolism, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, People’s Republic of China, Tel +86-21-23271699 ; +86-21-53315139, Email binwang1126@163.com; chunhsui@icloud.comObjective: Obesity has been identified as a risk factor for chronic kidney disease. However, the impact of obesity, with or without a metabolically healthy condition, on diabetic kidney disease (DKD) remains unclear. We aimed to examine the associations of obesity patterns and metabolic abnormalities with the prevalence of DKD.Methods: This cross-sectional study included 4079 patients with type 2 diabetes from eleven communities in Shanghai, China. General obesity was assessed by body mass index (BMI) and abdominal obesity assessed by waist-to-hip ratio. Metabolic abnormalities were determined according to the Adult Treatment Panel III criteria. DKD was defined as estimated glomerular filtration rate < 60 mL/min/1.73 m2 or urinary albumin-creatinine ratio ≥ 30 mg/g. Poisson regression model with inverse probability of treatment weighting was used to estimate prevalence ratios (PRs) and 95% CIs.Results: Higher BMI and WHR were each associated with a greater prevalence of DKD after mutual adjustment. When considered jointly, patients with both general obesity and abdominal obesity had the highest odds of DKD (PR 1.51, 95% CI 1.29– 1.76). The associations of BMI and WHR with prevalent DKD were mainly observed in patients with use of antidiabetic drugs but not in those without drug use. Compared with normal-weight patients with 0– 1 metabolic abnormality, patients who were overweight or obese with 0– 1 metabolic abnormality showed increased odds of DKD. The PRs (95% CI) of DKD for patients with both overweight/obesity and abdominal obesity who had 0– 1, 2, and 3 metabolic abnormalities were 1.59 (1.20– 2.10), 1.68 (1.29– 2.18), and 2.16 (1.67– 2.78), respectively, relative to those with normal BMI and no abdominal obesity who had 0– 1 metabolic abnormality.Conclusion: BMI and WHR were positively associated with DKD prevalence. Obesity composite and metabolic abnormalities had an additive effect on the odds of DKD. Further longitudinal studies are warranted to elucidate the role of obesity and metabolic abnormalities in the development of DKD.Keywords: abdominal obesity, general obesity, diabetic kidney disease, metabolic abnormality
- Published
- 2023