急性缺血性脑卒中早期预后不良的危险因素分析及预测模型构建

被引:18
作者
赵楠楠
郑印
黄穹琼
姜旭
机构
[1] 哈尔滨医科大学附属第一医院重症医学科
关键词
急性缺血性脑卒中; 红细胞分布宽度; 血小板计数; 红细胞分布宽度与血小板计数比值; 血管生成素-1; 尿酸;
D O I
10.13429/j.cnki.cjcr.2022.04.003
中图分类号
R743.3 [急性脑血管疾病(中风)];
学科分类号
100204 [神经病学];
摘要
目的 探讨急性缺血性脑卒中(AIS)患者早期预后不良的危险因素,并进一步构建风险预测模型。方法 回顾性分析2016年8月至2020年12月哈尔滨医科大学附属第一医院诊治的727例AIS患者的临床资料。入院后3个月时,采用改良RANKIN量表(mRS)评估患者早期预后,727例患者分为预后良好组(mRS评分0~2分)508例和预后不良组(mRS评分3~6分)219例。多因素Logistic回归分析AIS患者预后不良的影响因素,构建风险预测模型,并采用ROC曲线分析对模型进行验证。结果 单因素分析显示,预后不良组年龄>60岁、合并糖尿病史比例、入院时美国国立卫生研究院卒中量表(NIHSS)评分、血肌酐(SCr)、红细胞沉降率(ESR)、三酰甘油(TC)水平、红细胞分布宽度与血小板计数比值(RPR)和降钙素原(PCT)高于预后良好组,尿酸(UA)、25-羟基维生素D[25(OH)D]、血管生成素-1(Ang-1)低于预后良好组(P<0.05,P<0.01)。多因素Logistic回归分析显示,NIHSS>13分、RPR>0.065是AIS患者预后不良风险的独立影响因素(OR=2.56、1.63,P<0.01);UA>295.37μmol/L、25(OH)D>20.00 ng/ml、Ang-1>3.26 ng/ml是降低其风险的独立影响因素(OR=0.76、0.66、0.57,P<0.05,P<0.01)。ROC曲线显示,风险模型预测AIS患者预后不良的AUC为0.884(95%CI:0.783~0.984,P<0.01),准确率85.00%,敏感度87.67%,特异度83.86%,临界值0.768。结论 入院时NIHSS、RPR升高增加AIS患者早期预后不良的风险,UA、25(OH)D、Ang-1升高降低该风险。据此构建的风险预测模型可较好预测AIS早期预后不良的发生风险。
引用
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页码:456 / 461
页数:6
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