绝经后女性股骨颈骨密度及骨强度的影像学研究

绝经后女性股骨颈骨密度及骨强度的影像学研究

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页数:59页

时间:2019-02-25

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1、天津医科大学硕士学位论文parametersofthebilateralealcanealquantitativeultrasoundusingapairedttest.PvaluelessthanO.05wasconsidered嬲statisticalsignificance.TheabilityofdiscriminatingosteoporoticfractureWasevaluatedusingROCcurvewiththefollowingparameter:BUA,SOS,STI.ResuItsPmI1.IllallthevolumetricBMDindicestherew

2、erestatisticallysignificantdifferencesbetweennomalgroupandosteoporoticgroup,aswellas,nomalgroupandosteoporoticfracturedgroup,evellafterthecorrectionofage,heightandweight.InallthevolumetricBMDindicesexcepttheindexofCoat,therewerestatisticallysignificantdifferencesbetweenosteoporoticgroupandosteopo

3、roticfracturedgroup(Pvalue0.000and0.007).111edecentofTrabbetweengrouponeandgrouptwowasthemostas37.4%.ThereWasnosignificantdifferenceofNeck—DXAandLS-DXAbetweenosteoporoticgroupandosteoporoticfracturedgroup.2.Ingeneral,ageWasnegativecorrelatedsignificantlywithCor,Trab,Int,NeckandLSif,=0.000),andthe

4、strongestcorrelationWasbetweenageandTrab.Weight,BMIhadpositivesignificantcorrelationwithTrab,Total,NeckandLS,andhadnosignificantcorrelationwithCor.ThereweresignificantcorrelationinCor,Trab,Int,NeckandLS(P=0.0000),andthestrongestcorrelationWasbetweenIntandTrab(r=0。920).3.Geometricparametersofthefe

5、moralneckweredeterminedby16sliceCTSCanSandvQCTtechniqueinpostmenopausalwomon.,nlemeanvalueofNLinnomalgroupwas79.7士3.62mm,andosteoporoticgroupWas89.8士3.66ram;T}lemeanvalueofNLinnomalgroupWas634+67.4mm,andosteoporoticgroupWas563+60.8mm.4.111eprecisionof3D-BMDoffemoralneckwasbetweenO.159%~1.107%.;NL

6、showedthehighestprecision.0.159%betweentwicemeasuresand0.203%betweenobserverswereobtainedA1loftheaboveparameterswereusefulformonitoringtherapyefficacy.PartIIV天津医科大学硕士学位论文1.InalltheindicesincludingCor,Trab,Int,Neck,BUA,SOS,STItherewerestatisticallysignificantdifferencesbetweennomalgroupandosteopor

7、oticgroup,aswellas,nomalgroupandosteoporoticfracturedgroup,evenafterthecorrectionofage,heightandweight.IIlallthequantitativeultrasoundindicesonlytheindexofSTI,therewerestatisticallysignificantdifferencesbetweenosteopor

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