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时间:2017-12-10
《中国七岁以下儿童身长身高的体重和体块指数的生长标准值及标准化生长曲线》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据虫垡』L型盘盍;Q嫂生墨旦筮她鲞筮垒鹄堡照也』&4i皴!,叁四!兰Q螋,!些盟:!烛璺中国七岁以下儿童身长/身高的体重和体块指数的生长标准值及标准化生长曲线莴都丸辩姘究所九审,乙童体格发育调查协锋组【摘要】目的制定中国7岁以下儿童身影身高的体覆、体块指数(BMI)的生长标准值及标攥纯生长夔线。方法选择“2005年丸枣多乙窒髂格发育调查”中69622名城嚣7岁以下J毛耄的身长/舟高、体霞测鬓值,采用LMS法分别建立身长的体重和BMI模型。将3岁后身高加t:0.7em与舟长对接,构建统一身长的体擞LMS模型,数据拟合厝可将身长减去o
2、.7cm转化为身高的体重。BMI采取“身长BMI”秘“身裹BMI”分期猿立撅会鳇方浚,将身亵黧上氇7cm谤算“身长BMI”,在整个年羚段拟合“身长BMI”LMS模攫,类似地研建它“身高BMI”模型。曲线的拟合效果评价采用拟合优度X2梭验。结果制定出中困儿童45~105cm身长的体重、65—125cm身高的体蕈、O一3岁年龄的BMI(赉身长计算)、2-7岁年龄憋BMI(鸯身裹计算)的按嚣分位数及标准熬单位酶生长标准健及标壤饱生长曲线丽。该参照标准总体卜略商予世界卫生组织新标准,丽略低予美隔疾控中心2000年修订标准(CDC2000)。结论
3、本研究制定的身K/身高的体重及BMI标准具有国家代表性,可在全国范围内用于』L童生长监测与营养评估。l关键词】』L童;体重与身体测量;体块指数;生长图表;身高的体重GrowthstandardizedvaluesandcurvesbasedORweightforlength/height.body积la豁indexforChinesechildrenunder7yearsofageCapitalInstituteofPediatrics,CoordinatingStudyGroupofNineC讧泌sonthePhysicalGrowt
4、handDe嘴娜menlofChildrenCorrespondingauthor:口Hui,DepartmentofGrowthandDevelopment,CapitalInstituteofPed/atr/cs,舶/j/ng100020,China(Email:huiligrowth@163.corn)【AbstractlObjectiveToconstructthegrowthstandardizeddataandcurvesbasedonweightforlength/height,bodymassindex(BMI)forC
5、hinesechildrenundertheageof7years.MethodsThefourthnationalgrowthsurveyofchildrenunder7yearsofageintheninecitiesofChinaWasperformedin2005andfromthissurvey,dataofthe69622urbanhealthychildrenwereusedtosetupthedatabaseforweightforlength/height(1engthwasmeasuredforchildrenund
6、er3yearsofage)andBMI.Measurementdatawereascribedtorigorousmethodsofdatacollectionandstandardizedproceduresacrossstudysites.Modelsofweightforlength/heightandBMlwereestablishedbytheLMSmethod,respectively;0.7cmwasaddedtotheheightvalues(3to7years),thenweightforlength/heightw
7、erefitted秘thesinglemodel,andafterthemodelwasfitted.啦eweight.for-lengthpercentileCUrvESinthelengthinterval65.7tO125.7enlwereshiftedbackby0.7cmtoderivetheweight—for—heightstandardscorrespondingtotheheightrange65cmto125cm.TheBMIstandardsbasedonthelengthandheightvalueswerese
8、paratelyconstructedbytwosetsoftheLMSmodels.码eheight(3to7years)dataadding0。7cnlwascombinedtothelength(0t
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