轻型缺血性卒中患者转归不良的预测因素:前瞻性队列研究

被引:18
作者
姬海超
闫福岭
时蒙蒙
彭爱妮
艾恒嘉
机构
[1] 东南大学附属中大医院神经内科
关键词
卒中; 脑缺血; 疾病严重程度指数; 预后; 危险因素;
D O I
暂无
中图分类号
R743.3 [急性脑血管疾病(中风)];
学科分类号
摘要
目的探讨轻型缺血性卒中患者的功能转归并明确其转归不良的危险因素。方法前瞻性纳入发病后72 h内就诊的轻型缺血性卒中患者,根据发病后90 d时改良Rankin量表(modified Rankin Scale,mRS)评分将患者分为转归不良组(mRS评分>2分)和转归良好组(mRS评分0~2分)。采用单变量分析和多变量logistic回归分析对人口统计学资料、血管危险因素、临床资料、实验室检查资料、影像学资料和随访资料进行比较和分析,明确轻型缺血性卒中转归不良的危险因素。结果共纳入253例轻型缺血性卒中患者,其中71例(28.1%)转归不良。单变量分析显示,转归不良组年龄(t=2.037,P=0.043)、基线美国国立卫生研究院卒中量表(National Institutes of Health Stroke Scale,NIHSS)评分(U=4 610.000,P=0,000)、基线mRS评分(U=5 723.000,P=0.000)以及既往缺血性卒中史(x2=4.950,P=0.026)、有症状大血管重度狭窄或闭塞(x2=49.037,P=0.000)、大动脉粥样硬化型卒中(x2=34.359,P=0.000)、早期神经功能恶化(x2=45.804,P=0.000)、并发肺炎(x2=12.121,P=0.000)以及缺血性卒中复发(x2=14.305,P=0.000)的患者比例显著性高于转归良好组。多变量logistic回归分析显示,高龄[优势比(odds ratio,OR)1.049,95%可信区间(confidence interval,CI)1.012~1.086;P=0.008]、基线mRS评分较高(OR 2.130,95%CI 1.212~3.743;P=0.009)、基线NIHSS评分较高(OR 1.532,95%CI 1.064~2.206;P=0.022)、有症状大血管重度狭窄或闭塞(OR 7.569,95%CI 3.497~16.380;P=0.000)、早期神经功能恶化(OR 7.369,95%CI2.648~20.510;P=0.000)和缺血性卒中复发(OR 10.450,95%CI 3.071~35.564;P=0.000)是转归不良的独立危险因素。结论超过1/4的轻型缺血性卒中患者转归不良,高龄、基线mRS评分较高、基线NIHSS评分较高、有症状大血管重度狭窄或闭塞、早期神经功能恶化以及缺血性卒中复发是其转归不良的独立危险因素。
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页码:365 / 370
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