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目的分析1985—2014年云南省佤族儿童青少年的生长长期变化,为促进少数民族学生体质与健康提供科学依据。方法收集1985,1995,2005和2014年4次云南省7~18岁佤族学生的身高、体重、胸围、体质量指数(BMI)、月经初潮(女)和首次遗精(男)年龄等资料进行动态分析。结果近30 a来,7~18岁佤族男、女生身高平均增加5.7 cm和6.5 cm,体重平均增加4.7 kg和5.5 kg,胸围平均增加0.8 cm和3.7 cm,男、女生成年(18岁)身高平均增加2.7 cm和0.8cm,女生月经初潮年龄提前1.03岁。2005—2014年佤族男、女生BMI平均增加0.5 kg/m2和0.7 kg/m2,男生首次遗精年龄提前1.54岁。结论云南省佤族儿童青少年处于不完全性生长长期趋势。应加强重视,采取各种有效措施促进儿童青少年的健康成长。
Objective To analyze the long-term changes of the growth of Wa nationality children and adolescents in Yunnan province from 1985 to 2014, and provide scientific basis for promoting the constitution and health of ethnic minority students. Methods The data of height, weight, chest circumference, body mass index (BMI), menarche (female) and first spermatorrhea (male) age from 4 to 8 years from 1985 to 1995, analysis. Results In the recent 30 years, the male and female of Wa nationalities aged 7-18 years increased 5.7 cm and 6.5 cm on average, their weights increased by 4.7 kg and 5.5 kg on average, while the average busts increased 0.8 cm and 3.7 cm respectively. The height of male and female adults (18 years) An average increase of 2.7 cm and 0.8cm, girls age of menarche 1.03 years ahead of schedule. Between 2005 and 2014, the average BMI of boys and girls in the Wa ethnic group increased by 0.5 kg / m2 and 0.7 kg / m2, and the age of first spermatorrhea of boys was 1.54 years earlier. Conclusions Yunnan Wa ethnic children and adolescents are in a long-term trend of incomplete growth. Emphasis should be placed on adopting effective measures to promote the healthy growth of children and adolescents.