Clinical value of total cerebral small vessel disease load score combined with susceptibility-weighted angiogra-phy in predicting stroke recurrence in acute lacunar cerebral infarction
Clinical value of total cerebral small vessel disease load score combined with susceptibility-weighted angiogra-phy in predicting stroke recurrence in acute lacunar cerebral infarction
Objective To evaluate the clinical value of total cerebral small vessel disease(CSVD)load score com-bined with susceptibility-weighted angiography(SWAN)in predicting stroke recurrence in acute lacunar cerebral infarc-tion.Methods Clinical data of 88 patients with first onset acute lacunar cerebral infarction were selected,and all sub-jects completed a 3-month following-up.Patients with stroke recurrence were included into observation group,and those without recurrence were set as control group.All patients performed magnetic resonance imaging(MRI)and SWAN.Then the total CSVD load score and the asymmetric cortical vein sign(ACVS)on susceptibility-weighted angiography were evaluated.Multivariate logistic regression analysis was performed to identify the risk factors of stroke recurrence in acute lacunar cerebral infarction,and predictive value of total CSVD load score and SWAN examination for stroke recurrence in acute lacunar cerebral infarction was tested by receiver operating characteristic curve(ROC).Results Multivariate logistic regression analysis denoted that national institutes of higher health stroke scale(NIHSS)score,total CSVD load score≥3 and ACVS positive were risk factors for stroke recurrence following acute lacunar cerebral infarction(OR=1.24,1.87,2.12,P<0.05).Areas under the curve(AUC)for the separate and combined tests of total CSVD load score and SWAN examination in predicting stroke recurrence following acute lacunar cerebral infarction were 0.71,0.79,and 0.85,with a sensitivity of 71.00%,83.90%,and 93.50%and specificity of 71.90%,73.70%,and 74.70%,respectively.Conclu-sion Stroke recurrence following acute lacunar ce-rebral infarction is associated with higher NIHSS score,total CSVD load score≥3,and positive ACVS.Total CSVD load score combined with SWAN exami-nation has high predictive value,which provides a guide for development of clinical early preventive measures.
关键词
脑小血管病总负荷评分/磁敏感加权血管造影/急性腔隙性脑梗死卒中/复发/预测价值
Key words
total cerebral small vessel disease load score/susceptibility-weighted angiography/acute lacunar ce-rebral infarction/recurrence/predictive value