摘要
目的研究急性缺血性脑卒中超早期基质金属蛋白酶(MMPs)表达水平同患者临床预后的关系。方法选择发病6h内完成血标本收集的急性颈内动脉系统脑梗死患者47例,分为临床结局良好组(24例)和临床结局不良组(23例)。MMPs指标包括MMP-2、MMP-9和MMP-13;90天后随访改良的Ranking量表(mRS)评分,临床结局良好定义为mRS 0-1分,临床结局不良定义为mRS 2-6分。结果临床结局良好组患者MMP-2、MMP-9和MMP-13的表达水平分别为(241.88±69.34)μg/L、(80.83±67.24)μg/L和(74.25±26.51)ng/L,临床结局不良组患者分别为(243.57士88.48)μg/L、(147.39±132.64)μg/L和(94.80±61.49)ng/L,仅MMP9在两组间的差异有统计学意义(P=0.039)。结论急性缺血性脑卒中超早期MMP-9表达水平有助于判断患者的临床预后,而MMP-2和MMP-13水平同患者临床预后无关。
Objective To evaluate the correlation between the ultra-early matrix metalloproteinases (MMPs) expression levels and the prognosis of acute ischemic stroke patients. Methods A total of 47 acute ischemic stroke patients whose blood samples collected within 6 hours after onset were studied. The patients were divided into good clinical outcome group (24 patients) and bad clinical outcome group (23 patients). MMP-2,MMP-9 and MMP-13 were detected. All patients were followed up for three months after onset and modified Ranking scale (mRS) scores were recorded. Good clinical outcome were defined as mRS 0--1 and bad clinical outcome were defined as mRS 2-6. Results The average expression levels of MMP-2, MMP-9 and MMP-13 in good clinical outcome group were (241.88±69.34)μ/L, (80.83±67.24)μg/L and (74.25±26.51) ng/L re- spectively,while they were (243.57±88.48)μg/L,(147.39±132.64)μg/L and (94.80±61.49)ng/L respectively in bad clinical outcome group. Only MMP-9 expression was significantly differ- ent(P=0.039) between the two groups. Conclusion Ultra-early MMP-9 expression level may help to judge the prognosis of acute ischemic stroke patients, while there is no correlation between early MMP-2 and MMP-13 expression levels and prognosis.
出处
《中华老年心脑血管病杂志》
CAS
北大核心
2008年第2期109-111,共3页
Chinese Journal of Geriatric Heart,Brain and Vessel Diseases
基金
首都医科大学基础-临床合作课题(2006JL39)
首都医科大学附属北京天坛医院青年基金课题(200508)
关键词
脑血管意外
基质金属蛋白酶
预后
cerebrovascular accident
matrix metalloproteinases
prognosis