摘要
AIM:Todelineatethecharacteristicsofthedynamicstereopsistestandanalyzerelatedparametersinintermittentexotropia[X(T)]patients.METHODS:Fifty-sevenX(T)patientsand55normalsubjectswereenrolledinthisstudy.ThenormalandX(T)groupswereusedtotestthereproducibilityandreliabilityofthedynamicstereopsistest,andBangerterfilterswithdensitiesof0.2werethenusedtosimulatesuppressiontotestfortraditionalanddynamicstereopsis.IntheX(T)group,themeasurementsincluded1)dynamicstereopsistestcomprisingthreeparts:motion+disparity,motiononlyanddisparityonly;2)oculardeviationangle;3)Bagolinistriatedlenstest;4)diseasecourse;and5)Titmusstereopsistest.RESULTS:Thetest-retestreliabilityofthedynamicstereopsismethodwas0.901inthenormalandX(T)groups,andnoneoftheX(T)patientswereabletopassthestaticanddynamicstereopsistestsafterusingthe0.2Bangerterfilter.Theaccuracyratewasgreaterthan80%inthenormalgroupand31.81%,36.36%,and45.45%forthemotion+disparity,motion-onlyanddisparityonlycomponentsofthetraditionaltestforX(T)patientsdiagnosedwithstereoblindnessviatraditionaltests,respectively.Patientswithalongdiseasecourse(>1y)hadworsedynamicstereopsisthanthosewithashortdiseasecourse(<1y;P<0.05,Chi-squaretest).Thedeviationanglewasnotcorrelatedwiththemotion+disparity,disparityonly,orthemotion-onlytestcomponents(allP>0.05,Chisquaretest).CONCLUSION:DynamicstereopsisispreservedincertainX(T)patientsdiagnosedwithstereoblindnessviatraditionaltests.AlongdiseasecoursewasshowntobeanegativefactorfordynamicstereopsisinX(T)patientswhichmightbeassociatedwithworseprogression,andprovidegoodreferencesclinically.
出版日期
2019年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
