腦梗死后血清基質(zhì)金屬蛋白酶-9水平變化及臨床意義
發(fā)布時間:2018-04-05 11:23
本文選題:MMP-9 切入點:TOAST分型 出處:《皖南醫(yī)學院》2014年碩士論文
【摘要】:目的:探討血清MMP-9水平與腦梗死的關系,分析其與腦梗死病因的相關性,了解血清MMP-9水平的檢測對評估腦梗死患者的病情及預后的臨床意義。 方法:選擇發(fā)病后48小時內(nèi)的急性腦梗死患者80例作為腦梗死組(CI組),經(jīng)頭顱CT或MRI檢查確診,隨機分為TOAST分型中的大動脈粥樣硬化性梗死組40例(LAA組),心源性腦栓塞組40例(CCE組),,另選擇40例入院體檢者作為對照組(C組)。于入院次日清晨空腹抽取靜脈血,采用酶聯(lián)免疫吸附(ELISA)法測定血清MMP-9水平。結果用SPSS17.0軟件包進行統(tǒng)計學分析。 結果:1.CI組患者血清MMP-9水平高于C組,兩者差異具有統(tǒng)計學意義(P0.01);2.LAA組患者血清MMP-9水平與CCE組差異無明顯統(tǒng)計學意義(P0.05);3.將CI組患者進行美國國立衛(wèi)生院卒中量表(NIHSS)評分發(fā)現(xiàn),血清MMP-9水平與NIHSS評分呈正相關(相關系數(shù)r=0.583,P0.01);4.根據(jù)NIHSS評分分組比較血清MMP-9水平,差異有統(tǒng)計學意義(P0.01);5.Logistic回歸分析發(fā)現(xiàn),MMP-9與腦梗死的多種因素具有相關性(回歸系數(shù)β=1.513,P0.01)。 結論:1.腦梗死組患者血清MMP-9水平較對照組明顯升高,提示MMP-9可能參與了腦梗死的發(fā)病過程。2.大動脈粥樣硬化性腦梗死與心源性腦栓塞患者血清MMP-9水平變化無明顯差異。3.腦梗死患者血清MMP-9水平與神經(jīng)功能缺損程度呈正相關,血清MMP-9水平可提示腦梗死患者的病情及預后。
[Abstract]:Objective: to investigate the relationship between serum MMP-9 level and cerebral infarction, to analyze the relationship between serum MMP-9 level and the etiology of cerebral infarction, and to understand the clinical significance of serum MMP-9 level in evaluating the condition and prognosis of patients with cerebral infarction.Methods: 80 patients with acute cerebral infarction within 48 hours after onset were selected as CI group and diagnosed by CT or MRI.The patients were randomly divided into TOAST classification group (n = 40), Atherosclerotic infarction group (n = 40), cardiogenic cerebral embolism group (n = 40) and control group C (n = 40).Venous blood was collected on an empty stomach the next day after admission and serum MMP-9 level was determined by Elisa.Results SPSS17.0 software package was used for statistical analysis.Results 1. The serum MMP-9 level in CI group was higher than that in C group, and the difference was statistically significant. 2. There was no significant difference in serum MMP-9 level between LAA group and CCE group.The stroke scale (NIHSS) score of CI group showed that the serum MMP-9 level was positively correlated with the NIHSS score (r = 0. 583, P 0. 01, P 0. 01).The serum MMP-9 levels were compared according to the NIHSS scores. 5. Logistic regression analysis showed that there was a correlation between MMP-9 and many factors of cerebral infarction (regression coefficient 尾 1. 513 + P 0. 01).Conclusion 1.The level of serum MMP-9 in cerebral infarction group was significantly higher than that in control group, suggesting that MMP-9 might be involved in the pathogenesis of cerebral infarction.There was no significant difference in serum MMP-9 levels between patients with atherosclerotic cerebral infarction and cardiogenic cerebral embolism.The level of serum MMP-9 was positively correlated with the degree of neurological impairment in patients with cerebral infarction, and the level of serum MMP-9 could indicate the condition and prognosis of patients with cerebral infarction.
【學位授予單位】:皖南醫(yī)學院
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:R743.32
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相關期刊論文 前1條
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