[云南省临沧市佤族儿童青少年营养不良状况研究]

[Study on malnutrition status among Wa ethnicity children and adolescents in Lingcang prefecture, Yunnan province].

作者信息

Yang Yunjuan, Chang Litao, Chen Lu, Wei Xijing

机构信息

Yunnan Provincial Center for Disease Control and Prevention, Kunming 650022, China.

Yunnan Provincial Center for Disease Control and Prevention, Kunming 650022, China; Email:

出版信息

Zhonghua Liu Xing Bing Xue Za Zhi. 2015 Dec;36(12):1391-3.

PMID:26850397

Abstract

OBJECTIVE

To analyze the malnutrition status among children and adolescents of Wa ethnicity in Lincang prefecture, Yunnan province from 2005 to 2014, and to provide evidence for the improvement of the situation.

METHODS

From 2005 to 2014, children and adolescents aged 7 to 18, from 19 primary and secondary schools in Cangyuan county of Lincang prefecture, Yunnan province, were chosen, using the multistage-stratified-random cluster sampling method, to receive physic examination. WHO-2006 standard was used. Situation related to the rate of growth retardation and malnutrition among students was analyzed, from 2005 to 2014. Data was from the National Student Physical Health Research Project. From 2000 to 2014, trends on nutrition development among these students were also studied.

RESULTS

The rates related to growth retardation among 7-18 years-old Wa boys in 2005, 2010 and 2014 were 45.61%, 52.36% and 35.85%, with the rates of thinness as 1.44%, 0.76% and 1.36% , respectively. Rates on malnutrition were 52.35% , 56.01% and 41.13% , respectively. Rates related to growth retardation among 7-18 years-old Wa girls were 42.03%, 47.41% and 33.06%, respectively, with rates of thinness as 0.91%, 0.68% and 0.83%, respectively. The rates on malnutrition were 46.13%, 49.77% and 35.56%, respectively. From year 2005 to 2014, spurt on height growth of boys and girls were among the 13-14 years-old and 9-10 years-old, respectively. Girls were 4 years earlier, entering the sudden increase in the peak age than boys. Sex difference on height among the 18 years-old Wa youngsters were 11.99, 9.34 and 11.38 cm in 2005, 2010 and 2014, respectively.

CONCLUSION

Malnutrition status of retardation on growth among Wa children and adolescents remained quite serious.

摘要

目的

分析2005年至2014年云南省临沧市佤族儿童青少年的营养不良状况，为改善该状况提供依据。

方法

采用多阶段分层随机整群抽样方法，选取2005年至2014年云南省临沧市沧源县19所中小学7至18岁的儿童青少年进行体格检查，采用WHO-2006标准，分析2005年至2014年学生生长迟缓率和营养不良率的情况，数据来源于全国学生体质健康调研项目，同时研究2000年至2014年这些学生营养发育的趋势。

结果

2005年、2010年和2014年7至18岁佤族男生生长迟缓率分别为45.61%、52.36%和35.85%，消瘦率分别为1.44%、0.76%和1.36%，营养不良率分别为52.35%、56.01%和41.13%。7至18岁佤族女生生长迟缓率分别为42.03%、47.41%和33.06%，消瘦率分别为0.91%、0.68%和0.83%，营养不良率分别为46.13%、49.77%和35.56%。2005年至2014年，男生和女生身高生长突增分别在13至14岁和9至10岁，女生比男生早4年进入突增高峰年龄。2005年、2010年和2014年18岁佤族青少年的身高性别差异分别为11.99厘米、9.34厘米和11.38厘米。