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EnergyexpenditureinpreadolescentAfricanAmericanandwhiteboysandgirls:theBatonRougeChildren‘sStudy
...nditure(TDEE)wasmeasuredbythedoublylabeledwatermethod.Restingmetabolicrate(RMR)andthethermiceffectoffoodweremeasuredbyindirectcalorimetry.Fat-freemassandfatmassweremeasuredbydual-energyX-rayabsorptiometry.Toaccountfordifferencesinbodysize,energyexpenditurevariableswereadjustedwiththeuseoffat-freemas...
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Restingmetabolicrateisanimportantpredictorofserumadiponectinconcentrations:potentialimplicationsforobesity-relateddisorders
...e:Toidentifyregulatorsofadiponectininhumans,wemeasuredrestingmetabolicrate(RMR),serumadiponectin,glucose,insulin,triacylglycerol,alcoholintake,andanthropometricindexesin457whitepatientswithoverweightorobesity.Design:Across-sectionaldesignwasused,andmultivariateregressionanalysiswasperformedwithadipo...
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Physicalactivitybutnotenergyexpenditureisreducedinobeseadolescents:acase-controlstudy
...physicalactivitylevelwasdeterminedastheratioofTEEtotherestingmetabolicrate(RMR)andactivityenergyexpenditureas0.9TEEminusRMR.Accelerometrydataincludedtotalphysicalactivity(counts·min-1·d-1),accumulatedandcontinuousdurationofactivity,andcontinuous10-minperiodsofphysicalactivityofmoderateinte...
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RestingmetabolicrateinobeseandnonobeseChineseSingaporeanboysaged13–15y
...ound:Previousstudiesinvestigatingthehypothesisthatalowrestingmetabolicrate(RMR)isacauseofobesityyieldeddiscrepantfindings.Twoexplanationsforthesefindingsaretheuseofimprecisemethodstodetermineobesityandafailuretocontrolfordifferencesinfatmass(FM)andfat-freemass(FFM)whencomparingRMRvalues.Objective:Th...
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大学生体力活动水平与血脂的相关性分析
...确测量站立位身高、体重、腰围、体成分和静息代谢率（RMR）并抽取肘部静脉血测血脂，血脂包括总甘油三酯（TG）、总胆固醇(TC)、低密度脂蛋白（LDL）、高密度脂蛋白（HDL）以及TC/HDL。接着，志愿者要填好3天的体力活动记录...
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EnergyexpenditureinAfricanAmericanandwhiteboysandgirlsina2-yfollow-upoftheBatonRougeChildren‘sStudy
...ndboysaged12.7±0.1y(Results:WhitechildrenhadsignificantlyhigherTDEEandRMRthandidAAchildrenwhenfat-freemasswasconsidered.BoyshadsignificantlyhigherTDEEandRMRthandidgirls,evenafteradjustmentfordifferencesinsize.TDEEandRMRweresignificantlyhigherinobesechildren,asaresultoftheirgreaterfat-freemassan...
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二甲双胍可延缓2型糖尿病患者餐后ghrelin水平的下降
...食混合餐后评估了患者血中的PYY、ghrelin、静息代谢率（RMR）、餐后的产热情况（PPTG）和食欲改变情况。结果发现，基线时两组患者的一般情况和代谢情况并无显著差异；进食后两组患者血中的ghrelin水平均出现了下降（23%vs24.5%...
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Energyrequirementsintheeighthdecadeoflife
...ons.Design:TEE(measuredbythedoublylabeledwatermethod),restingmetabolicrate(RMR),activity-relatedenergyexpenditure(AEE),andbodycompositionweremeasuredin288personsaged70–79yselectedfromtheHealth,Aging,andBodyCompositionStudy.Results:TEEwaslowerinwomen(530kcal/d;P0.0001)thaninmenbecauseofthewomen...
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Longitudinalchangesinenergyexpenditureingirlsfromlatechildhoodthroughmidadolescence
...asuredtotalenergyexpenditure(TEE)bydoublylabeledwater,restingmetabolicrate(RMR)byindirectcalorimetry,bodycompositionby18Odilution,andtimespentinactivitybyanactivitydiaryin28initiallynonobesegirlsat10,12,and15yofage.ChangeswithageinTEE,RMR,andactivityenergyexpenditure(AEE),bothinabsolutetermsandinadj...
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TotalenergyexpenditureintheYakut(Sakha)ofSiberiaasmeasuredbythedoublylabeledwatermethod
...ssumedtobe0.86forcalculationofTEE.RestingmetabolicrateRestingmetabolicrate(RMR)wasmeasuredviaindirectcalorimetrybyusingaMedGraphicsVO2000open-circuitmetabolicanalyzer(MedGraphics,StPaul,MN),whichmeasuresoxygenconsumption(Theparticipantswerefamiliarizedwiththeprotocolandequipmentbeforemeasurementswer...
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Habitualphysicalactivityinchildren:theroleofgenesandtheenvironment
...ic(n=38)andmonozygotic(n=62)twinpairsaged4-10y.Design:Restingmetabolicrate(RMR)wasassessedbyusingrespiratorygasexchange,totalenergyexpenditure(TEE)byusingdoublylabeledwater,andbodycompositionbyusingdual-energyX-rayabsorptiometry.Structuralequationmodelingwasusedtopartitionthephenotypicvarianceintoad...
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肥胖人如何选择运动疗法？
...男性快走30分钟消耗的热量，则运动消耗的热量(焦耳)＝(RMR+安静代谢量)×持续时间(min)的公式，可计算出大概的消耗热量。如快走RMR为5，按照日人加上山冈的安静状态下代谢量系数(成年男性1.25、女性1.15)，则30分钟快走消耗的热...
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Metabolicresponsetoweightloss
...ovideapotentiallyimportantcontrastinresults.Wemeasuredrestingmetabolicrate(RMR),thyroidhormones,andplasmaandurinarycatecholaminesin24overweightpostmenopausalwomen(3).Themetabolicvariableswerefirstassessedinthestaticphaseofenergybalanceintheoverweightstateafter10dintheGeneralClinicalResearchCenter(GC...
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症状严重程度每日记录量表的引进及信效度检验*
...以外，其他各阶段均大于0.9，模型拟合良好。残差均方根RMR(RootMeanSquareResidua1)：RMR反映了S矩阵与C矩阵残差的大小，其值越小，则该模型越好;以上模型RMR均在0.03～0.05之间，该指标比较理想。标准化残差均方根(standardizedrootmeansqua...
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Influenceofdistributionofleanbodymassonrestingmetabolicrateafterweightlossandweightregain:comparisonofresponsesinwhiteandblackwomen
...alleanbodymass(LBM)distributionoronracialdifferencesinrestingmetabolicrate(RMR).Objective:ThestudycomparedtotalandregionalLBMpatternsinwhiteandblackwomenafterweightlossandregainandassessedtheinfluenceofregionalLBMonvariancesinRMR.Design:Eighteenwhiteand22blackwomenwhodidnotdifferinage,weight,andheig...
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Theimportanceofclinicalresearch:theroleofthermogenesisinhumanobesity
...mentsanddoublylabeledwater(DLW),havebeenusedtoavoidthelimitationsofshort-termrespiratorygasexchangemeasurements.Mostclinicalstudiesusingthesetechniqueshavechallengedthehypothesisthatobesityisaresultofadeficitinthermogenesis.Theproliferationofrespiratorychambershasenabledinvestigatorstoperform24-hmea...
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Alternate-dayfastinginnonobesesubjects:effectsonbodyweight,bodycomposition,andenergymetabolism
...)fastedeveryotherdayfor22d.Bodyweight,bodycomposition,restingmetabolicrate(RMR),respiratoryquotient(RQ),temperature,fastingserumglucose,insulin,freefattyacids,andghrelinwereassessedatbaselineandafter21d(12-hfast)and22d(36-hfast)ofalternate-dayfasting.Visualanaloguescaleswereusedtoassesshungerweekly....
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Energyexpenditureandsubstrateoxidationpredictchangesinbodyfatinchildren
...hanjustgainin%BF.StudiesinPimaIndianshaveshownthatalowrestingmetabolicrate(RMR),alowspontaneousphysicalactivity,andahigh24-hrespiratoryquotient(RQ)predictweightgainover2–3y(8,9).Inonestudy,lowenergyexpenditure(EE)predictedweightgainininfants(10),butotherinvestigatorsdidnotconfirmthatfinding(11)...
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Restingmetabolicrate,plasmaleptinconcentrations,leptinreceptorexpression,andadiposetissuemeasuredbywhole-bodymagneticresonanceimaginginwome
...eUnit(APG,MAG,andSRB),theDepartmentofDietetics(AEBandGF),andtheRobertSteinerMRIUnit(ELTandJDB),MRCClinicalSciencesCentre,ImperialCollegeSchoolofMedicine,HammersmithHospital,London,andtheDepartmentofPsychiatry,UniversityofCambridge,Cambridge,UnitedKingdom(AH).2SupportedbytheUKMedicalResearchCouncilan...
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EnergyintakeandrestingmetabolicrateinpreschoolJamaicanchildrenwithhomozygoussicklecelldisease
...TBackground:Arelativeenergydeficiencyconsequenttoahighrestingmetabolicrate(RMR)maycontributetogrowthimpairmentinpersonswithhomozygous(SSgenotype)sicklecelldisease(SCD).ThegrowthdeficitinSCDemergesatanearlyage,butfewstudieshaveaddressedtheadequacyofenergyintakerelativetoRMRinyoungchildren.Objective:O...
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Doadaptivechangesinmetabolicratefavorweightregaininweight-reducedindividuals?Anexaminationoftheset-pointtheory
...ive:Ourobjectivewastodeterminewhetheradaptivechangesinrestingmetabolicrate(RMR)andthyroidhormonesoccurinweight-reducedpersons,predisposingthemtolong-termweightgain.Design:Twenty-fouroverweight,postmenopausalwomenwerestudiedataclinicalresearchcenterinfour10-dstudyphases:theoverweightstate(phase1,ener...
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Relationofbodymassindexandbodyfatnesstoenergyexpenditure:longitudinalchangesfrompreadolescencethroughadolescence
...measuredEEatstudyentryin196premenarchealnonobesegirls.Restingmetabolicrate(RMR)wasmeasuredbyindirectcalorimetry.Totalenergyexpenditure(TEE)wasmeasuredbythedoublylabeledwatermethod.Activityenergyexpenditure(AEE)wascalculatedfromRMRandTEE.Afterthebaselinestudy,girlswerefollowedannuallyuntil4yaftermena...
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Variabilityofmeasuredrestingmetabolicrate
...c.edu.ABSTRACTBackground:Thenecessityofa12-hfastbeforerestingmetabolicrate(RMR)ismeasuredisoftenabarriertomeasuringRMR.Objective:WecomparedRMRmeasurementsobtainedinthemorningandafternoonandacrossrepeateddaystoelucidatethemagnitudeandsourcesofvariability.Design:Healthymen(n=12)andwomen(n=25)aged21...
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Racialdifferencesinsusceptibilitytoobesity
...susedtocreateastratum,asignificantdifferenceexistedforrestingmetabolicrate(RMR)betweenblacksandwhites(P0.02fortheraceinteraction).However,atleast8testswouldneedtohavebeenconductedforthatanalysisalone,evenwithoutconsiderationoftheotherpossiblephenotypes(eg,obesityandRMR).Astandardmultipletestingcorre...
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Restingmetabolicrateandrespiratoryquotient:resultsfromagenome-widescanintheQuebecFamilyStudy
...ouchac{at}pbrc.edu.ABSTRACTBackground:Genesinfluencingrestingmetabolicrate(RMR)andrespiratoryquotient(RQ)representcandidategenesforobesity,type2diabetes,andthemetabolicsyndromebecauseoftheinvolvementofthesetraitsinenergybalanceandsubstrateoxidation.Objective:Weconductedagenome-widescanforquantitativ...
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Energyexpenditure,energyintake,andweightlossinAlzheimerdisease
...resenceorabsenceofabnormallyhighenergyexpenditures.Therestingmetabolicrate(RMR)isthelargestportionoftotaldailyenergyexpenditure(60–75%)andrepresentstheenergyexpendedforthemaintenanceofnormalbodyfunctionsandhomeostasis(Figure1).Theseprocessesincludetheenergycostofrestingcardiovascularandpulmonar...
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Body-compositiondifferencesbetweenAfricanAmericanandwhitewomen:relationtorestingenergyrequirements
...ndiffersbetweenAfricanAmerican(AA)andwhitewomen,andtherestingmetabolicrate(RMR)islikelytobelowerinAAwomenthaninwhitewomen.Objective:Wetested2hypotheses:thatAAwomenhaveagreaterproportionoflow-metabolic-rateskeletalmuscle(SM)andbonethandowhitewomenandthatbetween-racemusculoskeletaldifferencesareafunct...
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Differencesinrestingmetabolicratebetweenparaplegicandable-bodiedsubjectsareexplainedbydifferencesinbodycomposition
...gicswouldhavelowerfat-freemass(FFM),bodycellmass(BCM),restingmetabolicrate(RMR),andthermiceffectoffeeding(TEF).Design:Thiscross-sectionalstudyincluded34controlsubjectsand28paraplegics(meanage:29.1±7.6and33.9±9.2y,respectively)withbodymassindexes(inkg/m2)of23.5±1.8and24.3±6.0,resp...
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Changesinbodycomposition,substrateoxidation,andrestingmetabolicrateinadultceliacdiseasepatientsaftera1-ygluten-freediettreatment
...n:Bodycomposition(byanthropometryandisotopicdilution),restingmetabolicrate(RMR),andsubstrateoxidationrates(byindirectcalorimetry)wereassessedin39adultceliacdiseasepatients(16menand23women)withamean(±SD)ageof29.9±7.6y,weightof58.3±6.6kg,andpercentagebodyfatof20.1±6.7%,andin63(29me...
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Relationofbodycomposition,parentaloverweight,pubertalstage,andrace-ethnicitytoenergyexpenditureamongpremenarchealgirls
...esinenergyexpenditureandrace-ethnicityhaveexaminedonlyrestingmetabolicrate(RMR)(5,7,9–13).Nopriorstudiescomprehensivelyexaminedtheeffectsofmaturation,race-ethnicity,andparentalweightstatusonallthemajorcomponentsofenergyexpenditure.Inthe1980s,manycross-sectionalstudieswereconductedtodeterminewhe...