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1肥胖症及其并发症特点的概述超重和肥胖的定义是可损害健康的异常或过量脂肪累积。目前国际上常用的衡量人体胖瘦程度标准为体重指数(body mass index,BMI),又称身体质量指数,通常用于对成年进行超重和肥胖分类。世界卫生组织标准为:BMI≥25为超重,≥30为肥胖。据世卫组织近期所做的一些全球估计数字:2013年,4 200万5岁以下儿童超重或肥胖;到2014年底,有39%的18岁(含)以上成年人(约为
1 Overview of the characteristics of obesity and its complications Overweight and obesity are defined as abnormalities that can damage the health or excessive accumulation of fat. At present, the body mass index (BMI) commonly used in the world to measure body fatness and fatness is also called the body mass index, and is usually used for the classification of overweight and obesity in adults. WHO standards: BMI ≥ 25 for overweight, ≥ 30 for obesity. According to some of the global estimates recently made by WHO: 42 million children under the age of 5 were overweight or obese in 2013; by the end of 2014, 39% of adults 18 years of age or older