4～12月婴儿能量摄入与体重生长关系研究

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1、重庆医科大学硕士研究生学位论文摄入低是婴儿体重生长不足的风险因素(OR=3．947)，母亲文化程度高是保护因素(OR=0．437)。【结论】1、体重生长不足婴儿能量摄入显著低于体重生长正常婴儿；2、排除相关干扰因素，婴儿体重增长不足的主要原因是能量摄入不足；3、保证充足的乳类摄入是维持能量摄入的关键；4、一定能量密度范围内，食物摄入量是影响能量摄入的主要因素。【关键词】体重，生长，婴儿，能量重庆医科大学硕士研究生学位论文B哪IPRoSPECTIVESTUDYoNENERGY矾TAKEININFANTSAT4．12M[Objecfive]Toinvestigatethe

2、energyintake，energyfrommilkandotherfoodsintheinfantsaged4to12mandanalyzethefactorsrelatedtheenergyintake[Methods]132infantsaged3-4m，whowerebroughtforserialmeasurementsintheDepartmentofPrimaryChildCare，Children’SHospitalofChongQingUniversityofMedicalSciencefromNovember2004toMarch2005．The

3、infantswerefollowedonceamonthinthefirst6months，andeveryoneortwomonthsin6-12months．Alltheinfantsweredividedinto3groups，suchasgroup1(4-5monthsofage，192man-times)，group2(6-8monthsofage，163man·times)，group3(9-12monthsofage，150man—times)．Theweightsandtherecumbentlengthsweremeasuredduringthev

4、isitingbytwoprofessionalstaffs．ThephysicalgrowthwasassessedwithCDC2000reference，infantswhoseZscoreschangesweightforage(AWAZ)was<-0．67duringtwovisitswereaskedforquitresearchThedietaryintakesoftheinfantslessthan6monthswerecollectedby24hdietaryrecordsforsequential3days，and24hweighinganddie

5、taryrecords6重庆医科大学硕士研究生学位论文forsequential3daysat6-12month．Theaveragesofthethreedaysdietaryintakesweredailyintake(R2=O．598，P

6、intakesoftheinfantswere19-128g／kg’d，therewerenosignificantdifferenceamongthreegroups(P>0．05)．Theproteinintakesofthreegroupswere1．829／kg’d，2．76∥kg‘dand3．52∥kg。d，respectively．Themilkintakeswere7扣114∥kg。d，whichcontributethe93％ofenergyintakesingroup1，64％ingroup2and56％ingroup3．Theenergyintak

7、eswere83．9kcal／kg’dingroup1，81．6kcal／kg‘dingroup2and85．8kcal／kg’dingroup3，whichwerealmostequaltoWHO2003recommendations，andlowerthanChineseRNI(EAR)．Theenergydensityofallfoodswas0．6-0．8kcal／g，therewasnosignificantdifferenceamongthreegroups(P>0．05)．3．Theresultsbymultiplelinearregr