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随着人们生活水平的不断提高,肥胖症的发病率逐年上升,在世界范围内,该问题已经成为最为重要的公共健康问题之一[1]。据WHO统计,欧美等发达国家的发病率已达20%,全球肥胖症患者已经超过3亿人,11亿人体重过重,每年由此造成的直接或间接死亡人数约30万,成为仅次于吸烟之后的第2个可预防的致死危险因素,被列为与癌症并列的21世纪威胁人类健康最严重的疾病。有调查显示我国肥胖病发病率位居全球第10位,据有关专家预测我国的肥胖人群在10年内可能超过两个亿[2]。
With the continuous improvement of people’s living standards, the incidence of obesity has been increasing year by year, which has become one of the most important public health problems in the world [1]. According to the WHO statistics, the incidence of developed countries in Europe and the United States has reached 20%. The number of obese people in the world has exceeded 300 million. 1.1 billion people are overweight. Each year, the number of direct and indirect deaths is about 300,000, The second preventable lethal risk factor after smoking was listed as the most serious disease threatening human health in the 21st century, tied to cancer. A survey shows that the incidence of obesity in China ranks 10th in the world, according to the experts predict that China’s obese people may exceed two hundred million in 10 years [2].