伴有吞咽障碍的急性卒中患者发生肺炎的早期危险因素:前瞻性病例系列研究

被引:13
作者
张新颜 [1 ]
闫福岭 [1 ]
何逸康 [2 ]
机构
[1] 东南大学附属中大医院神经内科
[2] 东南大学附属中大医院康复科
关键词
吞咽障碍; 卒中; 肺炎; 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
100204 [神经病学];
摘要
目的探讨伴有吞咽障碍的急性卒中患者并发卒中相关性肺炎(stroke-associated pneumonia,SAP)的早期危险因素。方法 应用改良曼恩吞咽能力评估量表(Modified Mann Assessment of Swallowing Ability,MMASA)对发病后24 h内入院的急性卒中患者进行吞咽障碍筛查,以筛查出的吞咽障碍患者作为研究对象。根据发病1周内是否发生SAP,将患者分为SAP组和非SAP组。采用单变量和多变量logistic回归分析对人口学资料、既往病史、临床资料和实验室资料进行分析,确定吞咽障碍患者发生SAP的早期危险因素,并对独立危险因素进行受试者工作特征曲线(receiver operating characteristic,ROC)分析,以评估其对SAP的预测价值。结果 113例急性卒中患者中,55例存在吞咽障碍,其中30例(54.54%)发生SAP。单变量分析显示,SAP组(n=30)美国国立卫生研究院卒中量表(National Institutes of Health Stroke Scale,NIHSS)评分[中位数(四分位间距):16分(13~21分)对3分(1~7分);P=0.000]、中性粒细胞计数[(8.22±3.75)×10~9/L对(5.39±2.56)×10~9/L;t=3.198,P=0.002)]、出血性卒中比例(96.00%对4.00%;x2=7.333,P=0.007)和机械通气比例(20.00%对0.00%;x2=5.612,P=0.018)显著高于非SAP组(n=25),而MMASA评分[中位数(四分位间距):53分(27~84分)对88分(66~92分);P=0.002]、格拉斯哥昏迷量表(Glasgow Coma Score,GCS)评分[中位数(四分位间距):10分(7~13分)对15分(11~15分);P=0.001]、淋巴细胞计数[(1.17±0.54)×10~9/L对(1.75±0.81)×10~9/L;t=-3.563,P=0.001]、CD3+T淋巴细胞计数[(0.73±0.42)×10~9/L对(1.14±0.85)×10~9/L;t=-2.307,P=0.025)、CD4+T淋巴细胞计数[(0.38±0.22)×10~9/L对(0.69±0.57)×10~9/L;t=-2.761,P=0.008)显著低于非SAP组。多变量logistic回归分析显示,入院时NIHSS评分较高(优势比1.206,95%可信区间1.076~1.351;P=0.001)和CD4+T淋巴细胞减少(优势比0.974,95%可信区间0.952~0.997;P=0.025)是伴有吞咽障碍的卒中患者发生SAP的独立危险因素,NIHSS评分≥10.5分对SAP具有良好的预测价值,其敏感性和特异性分别为86.7%和72.0%(P=0.000)。结论半数以上伴发吞咽障碍的急性卒中患者发生SAP。入院时NIHSS评分、中性粒细胞计数、卒中类型、机械通气、MMASA评分、GCS评分、淋巴细胞计数、CD3+T淋巴细胞计数和CD4+T淋巴细胞计数等多种因素与吞咽障碍患者SAP的发生相关,其中NIHSS评分较高和CD4+T淋巴细胞减少是伴有吞咽障碍的卒中患者发生SAP的独立危险因素。入院时NIHSS评分≥10.5分的预测价值较高。
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