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一、前言由于科学的飞速发展,物质生活条件的改善和饮食结构的不尽合理,肥胖病在发达国家及经济迅速发展的发展中国家象瘟疫一样蔓延开来,发病率逐年攀升且出现年轻化态势。全世界肥胖症患者目前至少有12亿,且将以每五年翻一番的速度增加。美国1988-1994年的统计数字表明,共有8000万人患有程度不同的肥胖症,大约20%的男性和25%的女性肥胖,造成每年30万人死亡,而每年用于治疗肥胖症的费用高达990亿美元。1999年统计数字表明儿童肥胖率达10%;据MONICA项目1982—1986年调查发现,
I. Preface Due to the rapid development of science, the improvement of material living conditions and the unreasonable diet structure, obesity spread in the developed countries and developing countries with rapid economic growth like the plague. The incidence has risen year by year and rejuvenated situation. There are at least 1.2 billion obesity patients worldwide, and will double every five years. Statistics from the United States for 1988-1994 show that 80 million people suffer from varying degrees of obesity, about 20% of men and 25% of women are obese, causing 300,000 deaths each year and the annual cost of treating obesity Up to 99 billion U.S. dollars. The statistics of 1999 show that the obesity rate of children reaches 10%. According to the MONICA project survey from 1982 to 1986,