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当前位置:首页 > 医学/心理学 > 药学 > 骨质疏松性椎体压缩骨折:椎体骨折数目和C7矢状位比值的关系
中国组织工程研究第20卷第22期2016–05–27出版ChineseJournalofTissueEngineeringResearchMay27,2016Vol.20,No.22ISSN2095-4344CN21-1581/RCODEN:ZLKHAH3315·研究原著·张义龙,男,1978年生,河北省深泽县人,汉族,2001年河北医科大学毕业,硕士,副主任医师,主要从事脊柱外科方面的研究。通讯作者:孙贺,主任医师,承德医学院附属医院脊柱外科,河北省承德市067000中图分类号:R318文献标识码:B文章编号:2095-4344(2016)22-03315-07稿件接受:2016-04-10骨质疏松性椎体压缩骨折:椎体骨折数目和C7矢状位比值的关系张义龙,孙志杰,王雅辉,任磊,孙贺(承德医学院附属医院脊柱外科,河北省承德市067000)引用本文:张义龙,孙志杰,王雅辉,任磊,孙贺.骨质疏松性椎体压缩骨折:椎体骨折数目和C7矢状位比值的关系[J].中国组织工程研究,2016,20(22):3315-3321.DOI:10.3969/j.issn.2095-4344.2016.22.017ORCID:0000-0001-9026-5050(孙贺)文章快速阅读:文题释义:骨质疏松性椎体压缩骨折:骨质疏松造成骨组织内钙的流失,引起骨密度和骨强度的降低,容易引发椎体压缩性骨折,发生时可以无明显受伤史,发生的具体时间不能确切地认定。一般患者为高龄,骨质疏松存在,女性居多,容易造成慢性背痛,尤其是多个椎体骨折后常造成脊柱形态发生改变,形成长期的慢性背痛,严重影响生活。矢状位失衡:脊柱有无整体失衡主要取决于骶骨后上角和C7椎体中心的垂直位置,采用C7椎体中点铅垂线至骶骨后上角距离与骶股间距的比值来评估有无矢状位失衡,当C7椎体中点铅垂线位于骶骨后上角后方时该值为负,C7椎体中点铅垂线位于骶骨后上角前方时该值为正,位于髋关节中心前方时该值1。正常情况下,该值范围为-0.9±1,该比值≤0为理想的平衡状态,0比值≤0.5为平衡代偿,比值0.5为失衡。摘要背景:国内外研究对于椎体骨质疏松性骨折造成的矢状位失衡重视不够。目的:评估骨质疏松性椎体压缩骨折与脊柱矢状位失衡的相关性。方法:纳入2013年2月至2015年8月在承德医学院附属医院脊柱外科就诊的陈旧性骨质疏松性椎体压缩骨折患者60例,作为观察组;另外选择体检科同龄老年健康查体人群60例作为对照组。拍摄两组脊柱全长正侧位X射线片记录脊柱椎体骨折数目和位置,测量矢状位参数包括胸椎后凸角、腰椎前凸角、T1脊柱骨盆倾斜角、C7矢状位比值,进行组间比较。将观察组中椎体骨折数目按单个椎体、双个椎体、3个及以上椎体分为3个亚组,比较3个亚组间C7矢状位比值的差别,分析椎体骨折数目和C7矢状位比值之间的相关关系。结果与结论:①观察组胸椎后凸角显著大于对照组,差异有显著性意义(P0.05);观察组腰椎前凸角显著小于对照组,差异有显著性意义(P0.05);观察组T1脊柱骨盆倾斜角为(-1.81±1.48)°,对照组为(-3.35±1.22)°,两组相比差异有显著性意义(P0.05);观察组C7矢状位比值显著大于对照组,差异有显著性意义(P0.05);②观察组中单椎骨折亚组患者4例,双椎骨折25例,3个及以上椎骨折31例,3个亚组间C7矢状位比值比较,差异有显著性意义(P0.05);而且骨折数目与C7矢状位比值呈正相关,相关系数为0.747;③结果提示,骨质疏松性椎体压缩骨折可以引起脊柱矢状位序列改变,随骨折椎体数目增多出现整体矢状位序列失衡,脊柱重心前移,骨折数目与重心前移呈正相关。骨质疏松性椎体压缩骨折与脊柱整体矢状位影像学参数的关系对两组资料矢状位参数等数据进行统计分析。观察组为60例陈旧椎体骨质疏松性椎体压缩骨折患者;对照组为健康体检人群60例。对所有受试对象拍摄脊柱全长侧位X射线片。将观察组中椎体骨折数目按单个椎体、双个椎体、3个及以上椎体分为3个亚组,比较3个亚组间C7矢状位比值的差别;分析椎体骨折数目和C7矢状位比值之间的相关关系,计算Person相关系数。结果显示:观察组胸椎后凸角明显增大,腰椎前凸角明显减小;观察组T1脊柱骨盆倾斜角、C7矢状位比值与对照组相比差异有显著性意义。观察组中单椎骨折、双椎骨折、3个及以上椎骨折组间C7矢状位比值比较差异亦有显著性意义,骨折数目与C7矢状位比值呈正相关。张义龙,等.骨质疏松性椎体压缩骨折:椎体骨折数目和C7矢状位比值的关系P.O.Box10002,Shenyang110180:SunHe,Chiefphysician,DepartmentofSpineSurgery,theAffiliatedHospitalofChengdeMedicalCollege,Chengde067000,HebeiProvince,China关键词:骨科植入物;脊柱植入物;胸椎;腰椎;骨盆;骨质疏松;椎体压缩骨折;矢状位参数;矢状位平衡;Cobb角;放射摄影术主题词:胸椎;腰椎;骨盆;骨质疏松性骨折;组织工程基金资助:承德医学院附属医院科研青年基金(201406)“脊柱矢状位影像学参数与椎体骨质疏松性骨折的相关性分析”Osteoporoticvertebralcompressionfractures:correlationbetweennumberoffracturedvertebraeandC7plumbline/sacro-femoraldistanceratioZhangYi-long,SunZhi-jie,WangYa-hui,RenLei,SunHe(DepartmentofSpineSurgery,theAffiliatedHospitalofChengdeMedicalCollege,Chengde067000,HebeiProvince,China)AbstractBACKGROUND:Sagittalimbalanceinducedbyvertebralosteoporoticfractureshasnotbeenpaidenoughattentioninpreviousstudies.OBJECTIVE:Toassessthecorrelationofosteoporoticvertebralcompressionfractureandspinalsagittalimbalance.METHODS:Sixtypatientswitholdosteoporoticvertebralcompressionfracture,whoweretreatedintheDepartmentofSpineSurgery,theAffiliatedHospitalofChengdeMedicalCollegefromFebruary2013toAugust2015,wereenrolledinthisstudyastheobservationgroup.Sixtyhealthyoldpeoplefromphysicalexaminationcenterwereenrolledasthecontrolgroup.Thewhole-spineanteroposteriorandlateralX-rayfilmsweretakeninbothgroups.Thenumberandthelocationoffracturedvertebraewererecorded.Sagittalparametersofbothgroupsincludingthoracickyphoticangle,lumbarlordoticangle,T1-spinopelvicinclinationangleandtheC7plumbline/sacro-femoraldistance(PL/SFD)ratioweremeasuredandcomparedamonggroups.Theobservationgroupwasdividedintothreesubgroupsaccordingtothenumberoffracturedvertebrae,i.e.,single-vertebraefracturesubgroup,double-vertebraefracturesubgroupandabovetriple-vertebraefracturesubgroup.TheC7PL/SFDratioofthethreesubgroupswascompared.ThecorrelationbetweenthenumberoffracturedvertebraeandtheC7PL/SFDratiowasanalyzed.RESULTSANDCONCLUSION:(1)Thethoracickyphoticangleoftheobservationgroupwasbiggerthanthatofthecontrolgroup(P0.05).Thelumbarlordoticangleoftheobservationgroupwassmallerthanthatofthecontrolgroup(P0.05).TheabsolutevalueoftheT1-spinopelvicinclinationangleoftheobservationgroup(-1.81±1.48)°wassmallerthanthatofthecontrolgroup(-3.35±1.22)°(P0.05).TheC7PL/SFDratiooftheobservationgroupwassignificantlybiggerthanthatofthecontrolgroup(P0.05).(2)Intheobservationgroup,therewere4casesofsingle-vertebraefracture,25casesofdouble-vertebraefractureand31casesofabovetriple-vertebraefracture.SignificantdifferencesintheC7PL/SFDratioweredeterminedamongsubgroups(P0.05).ThenumberoffracturedvertebraewaspositivelycorrelatedwiththeC7PL/SFDratio;thecorrelationcoefficientwas0.747.(3)Resultsindicatedthatosteoporoticvertebralcompressionfracturecanchangespinallocalsagittalalignment.Multiplecompressionfracturesofvertebraecancausespinalsagittalimbalance.Thegravitycenterofhumanbodyshiftsforward.Thenumberoffracturedvertebraewaspositivelycorrelatedwiththerangeofshiftforward.Subjectheadings:ThoracicVertebrae;LumbarVertebrae;Pelvis;OsteoporoticFra
本文标题:骨质疏松性椎体压缩骨折:椎体骨折数目和C7矢状位比值的关系
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