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目的分析1997-2011年14年间黑龙江省成年居民不同性别、年龄和居住地区体质指数(BMI)分布及变化趋势。方法从1997年、2000年、2004年、2006年、2009年和2011年“中国健康与营养调查”项目6轮纵向追踪数据中选取黑龙江省成年居民作为调查对象,分析不同特征调查对象BMI及超重肥胖率的变化趋势。结果 1997-2011年黑龙江省成年居民BMI均值呈逐年递升趋势,由1997年的(21.3±3.9)kg/m2上升到2011年的(23.8±5.2)kg/m2。成年居民随着BMI增高,低体重率呈现逐年递减趋势,而超重肥胖率呈现快速上升趋势。低体重率从1997年的23.4%降低到2011年的9.6%,而超重肥胖率由22.6%增长到43.5%,14年间成人居民超重肥胖率增长幅度为92.5%,平均每年的增长率为4.8%。结论鉴于黑龙江省成人居民BMI逐年增长的趋势,应及时进行健康教育,有效控制BMI过快增长,维持健康体重,从而减少相关慢性病的发生发展。
Objective To analyze the distribution and trend of body mass index (BMI) of different sexes, ages and residential areas of adult residents in Heilongjiang Province during the 14-year period from 1997 to 2011. Methods The adult residents of Heilongjiang Province were selected from 6 longitudinal tracing data of “China Health and Nutrition Survey” in 1997, 2000, 2004, 2006, 2009 and 2011. The data of BMI And the trend of overweight and obesity. Results The average BMI of adult residents in Heilongjiang Province increased gradually from 1997 to 2011 (21.3 ± 3.9 kg / m2) in 1997 to (23.8 ± 5.2) kg / m2 in 2011. Adult residents with increasing BMI, low weight showed a decreasing trend year by year, while the rate of overweight and obesity showed a rapid upward trend. The rate of low birth weight decreased from 23.4% in 1997 to 9.6% in 2011, while the rate of overweight and obesity increased from 22.6% to 43.5%. Over the 14 years, the rate of overweight and obesity increased by 92.5% and the average annual growth rate was 4.8% . Conclusion In view of the increasing trend of BMI of adult residents in Heilongjiang Province, health education should be promptly carried out to effectively control the rapid growth of BMI and maintain a healthy body weight so as to reduce the occurrence and development of related chronic diseases.