2000-2014年拉萨地区藏族学生身体形态学指标情况及动态分析

目的 调查2014年西藏地区藏族学生身体形态指标及体质状况,并分析2000年以来身体形态变化的特点及规律。方法 利用2000-2014年学生体质调查资料分析7~18岁年龄组藏族学生的身高、体重、体质指数(BMI)、维尔维克等指数变化情况,了解其变化规律及趋势。结果 2014年7~18岁年龄组藏族男生平均身高分别是122.7~172.5 cm,较2010年平均增加5.95 cm;女生平均身高为121.7~159.0 cm,平均增加5.07 cm;2014年藏族男生7~18岁年龄组的平均体重为24~61.9 kg、女生平均体重为22.5~53.7 kg,分别较2000年平均体重增加6.62 kg及4.95 kg。2000-2014年男、女生BMI分别平均增长1.61、1.20。维尔维克指数男、女生分别平均增长3.81和3.12。结论 藏族儿童青少年身高、体重及BMI等均明显增加,体现生长水平全面加速的趋势。

Dynamic analysis of Tibetan student's body morphologic index from 2000 to 2014 in Lhasa area

Objective To assess the body morphological index and constitution of the Tibetan students in 2014,and to analyze the changing trend of their body shape since 2000. Method The height,weight,BMI and Weierweike indexes of Tibetan students aged 7 to 18 years old were analyzed based on the data collected in the students' constitution survey from 2000 to 2014 to explore the variation pattern and trends. Results The average heights of Tibetan boy and girls aged 7 to 18 years old were 122.7 cm to 172.5 cm and 121.7 cm to 159 cm respectively in 2014.The mean heights of boys and girls were averagely increased 5.95 cm and 5.07 cm respectively comparing with those of 2010.The average weights of Tibetan boys and girls aged 7 to 18 years old were 24 kg to 61.9 kg and 22.5 kg to 53.7 kg respectively.The average increase of weight of the boys and the girls were 6.62 kg and 4.95 kg respectively comparing with those of 2000.The BMI indexes of the boys and the girls were enhanced for 1.61 and 1.20 from 2000 to 2014.The average increase of Weierweike index of the boys and the girls were 3.81 and 3.12. Conclusion The height,weight and BMI of Tibetan adolescents have been increasing significantly which indicated the comprehensive acceleration trends of the growth and the development among Tibetan teenagers.