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第34卷 第2期2019年4月
川北医学院学报(http://noth??cbpt??cnki??net)JOURNALOFNORTHSICHUANMEDICALCOLLEGE
Vol??34?No??2Apr.2019
doi:10??3969/j??issn??1005 ̄3697??2019??02.23
??论著??
T2DM对老年绝经后骨密度、骨转换及骨质疏松性骨折风险的影响研究
王立?梁莉萍
(三亚市人民医院老年病科?海南三亚572000)
poroticfracture?OPF)风险的影响?方法:75例老年绝经后T2DM患者和40例同年龄段的健康绝经后女性?分别记为T2DM
【摘要】目的:探讨II型糖尿病(typeIIdiabetesmellitus?T2DM)对老年绝经后骨密度、骨转换及骨质疏松性骨折(osteo ̄
组和健康组?采用双能X线骨密度仪(dualenergyX ̄rayabsorptiometry?DXA)测量骨密度(bonemassdensity?BMD)指标(股骨颈、全髋及腰椎BMD)?DXA自带分析软件计算股骨强度指数(femurstrengthindex?FSI)、截面指数(sectionmodulus?SM)、横截面面积(cross ̄sectionalarea?CSA)及曲线比率(bucklingratio?BR)?同时检测骨转换指标[I型前胶原氨基端肽(totalprocollagenType1aminoterminalpropeptide?P1NP)、β胶联降解产物(β-CrossLaps?β-CTX)]?结合3年随访观察两组OPF发生情况?结果:DXA测量显示:T2DM组股骨颈(L1~L4)BMD、全髋BMD、腰椎BMD和股骨近端FSI、SM、CSA明显低于健康组?BR显著高于健康组?差异均有统计学意义(t依次=2.332、2.367、2.314、5.612、5.007、9.835、2.821?P<0.05或<0.01)?骨转换检测显示:两组β ̄CTX水平相较?差异无统计学意义(P>0.05)?T2DM组P1NP水平较健康组低[(43.76±18.29)ng/mLvs.(53??84±20.16)ng/mL]?差异有统计学意义(t=2.716?P<0.01)?3年随访显示:T2DM组OPF发生率为16.42%?高于健康组的2.78%?差异有统计学意义(χ2=4.233?P<0.05)?T2DM组骨折发生于髋部、脊椎处和桡尺骨远端处?结论:T2DM可能通过降低老年绝经后女性BMD和骨强度及抑制骨生成转换等途径?增加OPF发生风险?应积极采取相关措施预防OPF发生?
【关键词】II型糖尿病?绝经?骨密度?骨转换?骨质疏松性骨折【中图分类号】R587.2 【文献标志码】A
StudyontheeffectofT2DMonbonemineraldensity?boneturnoverandriskofosteoporoticfractureinelderlypostmenopausalwomen
WANGLi?LIANGLi ̄ping
(DepartmentofGeriatrics?SanyaPeople??sHospital?Sanya572000?Hainan?China)
theriskofosteoporoticfracture(OPF)inelderlypostmenopausalwomen.Methods:Atotalof75elderlypostmenopausalpatientswithT2DMand40healthypostmenopausalwomenofthesameageweredividedintotwogroups:T2DMgroupandhealthygroup.BonemassType1AminoterminalPropeptide?P1NP)andbeta ̄crosslinkeddegradationproduct(beta ̄CrossLaps?beta ̄CTX)]werealsomeasured.density(BMD)wasmeasuredbydualEnergyX ̄rayabsorptiometry(DXA).Femurstrengthindex(FSI)?sectionmodulus(SM)?cross ̄sectionalarea(CSA)andbucklingratio(BR)werecalculatedbyDXAsoftware.Theboneturnoverindex[(TotalProcollagenTheoccurrenceofOPFinthetwogroupswasobservedwith3 ̄yearfollow ̄up.Results:DXAmeasurementsshowedthatBMD?totalhipBMD?lumbarBMDandFSI?SMandCSAofproximalfemurinT2DMgroupweresignificantlylowerthanthoseinhealthygroup?whilelevelofP1NPintheT2DMgroupwaslowerthanthatinthehealthygroup[(43.76±18.29)ng/mLvs.(53.84±20.16)ng/mL]?andthedifferencewasstatisticallysignificant(t=2.716?P<0.01).3 ̄yearfollow ̄upshowedthattheincidenceofOPFintheT2DMgroupwasriskofOPFbyreducingBMDandbonestrengthandinhibitingboneformationandturnoverinelderlypostmenopausalwomen?andrele ̄
基金项目:海南省三亚市科技工业信息化局科研项目(YW1331)
作者简介:王立(1980-)?女?硕士?主治医师?E ̄mail:115735700@qq.com网络出版时间:2019 ̄05 ̄14 11:27 网络出版地址:http://kns.cnki.net/kcms/detail/51.1254.R.20190514.1126.046.html
【Abstract】Objective:ToinvestigatetheeffectsoftypeIIdiabetesmellitus(T2DM)onbonemineraldensity?boneturnoverand
BRwassignificantlyhigherthanthoseinhealthygroup(t=2.332?2.367?2.314?5.612?5.007?9.835?2.821?P<0??05orP<0??01)?andboneturnovertestshowedthattherewasnosignificantdifferenceinthelevelofbeta ̄CTXbetweenthetwogroups(P>0??05).The
16.42%?whichwassignificantlyhigherthanthatinthehealthygroup2.78%?thedifferencewasstatisticallysignificant(χ2=4.233?P<0.05).FracturesintheT2DMgroupoccurredatthehip?vertebraanddistalradiusandulna.Conclusion:T2DMmayincreasethe