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1.
急性缺血性脑卒中是常见病、多发病。心房颤动(房颤)是临床上常见的心律失常,尤以非瓣膜性房颤为著。房颤合并急性缺血性脑卒中的患者临床常见,且病情重、出血转化率高、复发率高,给治疗带来一定的难度。重组组织型纤溶酶原激活剂是目前治疗急性缺血性脑卒中最有效的药物,可减少急性缺血性脑卒中患者的致残率;口服抗凝药可减少房颤相关急性缺血性脑卒中的复发;抗血小板治疗对房颤合并急性缺血性脑卒中患者也有一定的二级预防作用。鉴于房颤合并急性缺血性脑卒中所特有的临床特征,选择适宜的药物治疗至关重要。  相似文献   

2.
目的探讨急性缺血性脑卒中合并心房颤动患者不同时间窗内静脉溶栓的疗效差异。方法选取急性缺血性脑卒中行静脉溶栓治疗患者172例,根据发病-溶栓时间窗差异分为3组,时间窗分别为≤3.0 h(观察A组)、>3.0~4.5 h(观察B组)、>4.5 h(观察C组),对其中合并心房颤动者溶栓疗效进行评估分析。结果3组患者溶栓24 h后出血转化结果、溶栓3个月时神经功能结局良好率、病死率均无明显差异(P>0.05);溶栓时间窗>3 h者,心房颤动可显著增加患者发生PH型、HI型出血转化发生率,差异有统计学意义(P<0.05);单因素分析显示,合并心房颤动可造成溶栓时间窗≤4.5 h患者神经功能结局不良发生率增加,差异有统计学意义(P<0.05)。多因素分析显示,合并心房颤动与不同时间窗急性缺血性脑卒中患者静脉溶栓治疗后神经功能结局不良发生情况无明显相关性(P>0.05)。结论溶栓时间窗仍是影响急性缺血性脑卒中患者静脉溶栓疗效的重要因素,对于溶栓时间窗≤3.0 h者,合并心房颤动不会对溶栓疗效造成影响;对于发病-溶栓时间>3 h者,心房颤动可能造成患者溶栓后出血风险增加。  相似文献   

3.
急性缺血性脑卒中的溶栓治疗是近年来国内外研究的热点,在适应证问题上存在较多争议。为此,本研究进行了双盲对照研究,共选取2005年10月至2008年6月发病的急性缺血性脑卒中患者125例,其中61例予以基因重组型人组织纤溶酶原激活剂(recombinant human tissue—type plasminogen activator,rt—PA)静脉溶栓治疗,并对患者进行TOAST分型,观察疗效及并发症。初步总结如下。  相似文献   

4.
目的探讨他汀类药物治疗对急性缺血性脑卒中(AIS)患者静脉溶栓的疗效及安全性。方法选取发病后6h内入院就诊的AIS患者90例为研究对象,入院后均行静脉溶栓治疗,根据术前他汀类药物治疗情况分为A组和B组各45例,A组未使用他汀类药物治疗,B组使用他汀类药物治疗,行神经功能缺损程度评分(NIHSS),观察2组预后及颅内出血的几率。结果B组溶栓效果良好率、病死率等与A组差异无统计学意义(P0.05);B组溶栓前舒张压和收缩压与A组相比差异无统计学意义(P0.05);B组溶栓前TG、TC、LDL-C分别为(1.26±0.51)mmol/L、(4.20±1.38)mmol/L、(2.91±1.06)mmol/L均较A组低,HDL-C为(3.06±0.58)mmol/L较A组高,差异具有统计学意义(P0.05)。结论发病前服用他汀类药物对AIS溶栓治疗效果及患者预后无明显影响。  相似文献   

5.
静脉溶栓治疗是急性缺血性脑卒中超早期治疗的首选方法,重组组织型纤溶酶原激活剂(rt-PA)是目前临床上广泛应用的静脉溶栓药物。既往静脉溶栓将80岁以上高龄患者排除在外,现年龄因素不再是应用排除标准。现对高龄缺血性脑卒中患者应用rt-PA静脉溶栓治疗有效性、时间窗、剂量、颅内出血并发症等相关研究进行综述,以对高龄患者应用rt-PA静脉溶栓治疗提供临床参考依据。  相似文献   

6.
7.
尿激酶静脉溶栓治疗急性缺血性脑卒中   总被引:10,自引:0,他引:10  
近年来早期动静脉溶栓治疗脑梗死引起了国内外广泛关注,临床疗效已经初步得到肯定.早期再通闭塞的脑血管,在缺血脑组织出现坏死之前及时恢复供血,有可能避免缺血脑组织坏死.我科自1999年5月~2000年10月应用尿激酶(UK)治疗急性缺血性脑卒中56例,现分析总结如下.  相似文献   

8.
急性缺血性脑卒中尿激酶溶栓治疗的并发症及结局   总被引:2,自引:1,他引:1  
目的评估急性缺血性脑卒中尿激酶静脉溶栓治疗的并发症及结局。方法62例患者随机分为溶栓组和对照组.观察急性期溶栓治疗的并发症和3个月的病死率及日常生活自理能力(ADL)BarthelL指数。结果溶栓组急性期出现大量脑出血.全身性出血及症状再加重的发生率分别为3.2%,19.4%和25.6%。随访3个月两组病死率比较无显著差异,但溶栓组ADL显著高于对照组。结论溶栓治疗可改善患者3个月时预后但急性期存在一定的并发症。  相似文献   

9.
目的 探究NT-proBNP与缺血性脑卒中(CIS患者)rt-PA静脉溶栓后出血转化及预后的相关性。方法 选取2021-10—2022-12于盘锦市中心医院行rt-PA静脉溶栓治疗的60例CIS患者为研究对象。根据rt-PA静脉溶栓治疗后出血及预后情况对患者进行分组,比较组间患者的临床资料、出血转化危险因素、预后不良危险因素、血浆NT-proBNP水平等指标,并分析血浆NT-proBNP水平与患者预后之间的相关性。结果 与非出血组相比,出血组患者的基线舒张压、空腹血糖水平、NIHSS评分、NT-proBNP水平和心房颤动史显著升高,TOAST分型、卒中分布差异有统计学意义(均P<0.05)。与预后良好组比较,预后不良组患者的基线NIHSS评分、NT-proBNP、空腹血糖、基线收缩压、高血压史比率显著升高,TOAST分型差异有统计学意义(均P<0.05);CIS患者静脉溶栓治疗后出血转化独立影响因素为NIHSS评分(1.071~1.205)、NT-proBNP (1.432~2.859)及卒中病灶分布情况(1.369~9.874);不良预后独立影响因素为NIHSS评分(1....  相似文献   

10.
急性缺血性脑卒中(AIS)是一种由于脑动脉狭窄或血栓阻塞导致脑血供不足而引起的脑组织缺血性损伤的疾病。心源性脑卒中占所有AIS的25%~30%,而心房颤动相关脑卒中占所有心源性脑卒中的79%以上,心房颤动是最重要的危险因素。心房颤动相关脑卒中症状更严重,致残率、致死率更高,更易复发,病死率是非心房颤动相关脑卒中的2倍。目前,心房颤动相关AIS的治疗方法有静脉溶栓、血管内机械取栓、桥接治疗及单纯抗凝,等。文中对上述治疗方法的研究进展进行综述。  相似文献   

11.
目的探讨心房纤颤(房颤)对急性脑梗死患者静脉溶栓近远期疗效的影响。方法收集发病4.5 h内(后循环梗死延长至6 h)给予阿替普酶静脉溶栓治疗的急性脑梗死患者共60例作为研究对象,根据ECG结果分为房颤组及无房颤组。分别采用美国国立卫生研究院卒中量表(NIHSS)评分及改良的Rankin(mRS)评分评价早期疗效及远期预后。结果房颤组与无房颤组相比,病前卒中或TIA发病率更高(P=0.042),发病时NIHSS评分更高(P=0.023);房颤组和无房颤组根据NIHSS评分在7 d疗效有效率分别为68.42%和70.73%(P=0.58),根据mRs评分在90 d时预后良好率分别为63.15%和63.41%(P=0.47),早期疗效和晚期预后差别均无统计学意义。结论合并房颤的卒中患者能够在静脉溶栓治疗中获益,房颤对急性脑梗死静脉溶栓治疗患者的近远期疗效无显著影响。  相似文献   

12.
目的应用体外溶栓试验确定急性脑梗死重组组织型纤溶酶原激活剂(rt-PA)溶栓剂量,了解个体化rt-PA治疗的有效性及安全性。方法对发病6h内的急性脑梗死(ACI)患者,根据体外溶栓试验中处于溶栓状态的rt-PA剂量作为个体化溶栓治疗剂量,进行溶栓治疗,监测患者溶栓前及溶栓后24h自然状态体外血栓长度、湿质量,并于溶栓前和溶栓后2h、24h、10d进行临床神经功能缺损评分,监测并发症,并与非溶栓组比较。结果不同患者应用rt-PA溶栓治疗剂量不同,介于0.6~0.8mg;不同浓度rt-PA状态下体外血栓长度不同,随浓度增加呈逐渐缩短趋势(P0.05);溶栓后24h体外血栓长度、湿质量与溶栓前相比均降低(P0.05);2组患者治疗前NIHSS评分差异无统计学意义(P0.05),治疗后NIHSS评分均呈下降趋势,溶栓组溶栓后各时间点NIHSS评分均低于非溶栓组(P0.05);全部病例均无出血并发症发生。结论应用体外溶栓试验确定rt-PA用量行急性脑梗死个体化溶栓治疗安全有效。  相似文献   

13.
目的 探讨STAF评分(score for the targeting of atrial fibrillation)及LADS评分(1eft atrial diameter, age, diagnosis of stroke or TIA, smoking)对急性缺血性脑卒中患者合并心房颤动(AF)的筛查价值。方法 纳入2013年12月~2014年12月就诊于本科且临床诊断为急性缺血性脑卒中的患者,记录人口学信息、入院后首次美国国立卫生研究院卒中量表评分(NIHSS),以及普通和/或长程心电图、心脏彩超、头颈部血管评估等检查结果。分别对所有患者进行STAF及LADS评分,绘制受试者工作特征(ROC)曲线,以确定STAF和LADS评分诊断AF的最佳截断点,计算出各自的灵敏度与特异度。结果 共纳入331例患者,其中男211例,女120例,年龄31~92岁,平均年龄(64±3.5)岁。STAF评分诊断AF的ROC曲线下面积为0.940,以STAF评分≥5分作为最佳截断点,STAF评分的灵敏度与特异度分别为91.89%、87.16%。LADS评分诊断AF的ROC曲线下面积为0.844,以LADS评分≥4分作为最佳截断点,LADS评分的灵敏度与特异度分别为71.62%、87.16%。ROC曲线下面积STAF评分大于LADS评分,二者间有明显差异(P<0.005)。结论 STAF评分及LADS评分对急性缺血性脑卒中患者是否合并AF具有较好的预测价值,且STAF较LADS评分准确性更高。  相似文献   

14.
目的 探讨CHADS2评分与合并非瓣膜性房颤的急性缺血性卒中患者近期预后的关系.方法 前瞻性纳入发病7d内合并非瓣膜性房颤的卒中患者,行发病前CHADS2评分,分3组(0~1、2、3~6分),随访住院期间并发症和3个月时预后情况[改良Rankin量表评分(mRS)≤2为预后良好,mRS≥5为预后极差],单因素分析筛选影响3个月预后的危险因素后,再采用Logistic逐步回归分析CHADS2评分与3个月预后的关系.结果 共纳入203例患者,其中CHADS2 0~1、2、3~6组各72、53、78例,CHADS2评分高者入院时NIHSS评分较高,均数分别为9.8、12.6、13.0(F =3.404,P =0.035);肺部感染发生率较高,分别为12.5%、34.0%、39.7%( X2=14.643,P=0.001);预后良好率较低;预后极差率较高;多因素Logistic回归分析显示CHADS2评分是预后良好和预后极差的独立预测因子,以CHADS23~6组为参考,CHADS20~1预测良好预后的OR值为5.018(95% CI为2.055 ~ 12.560);以CHADS2 0~1组为参考,CHADS23~6预测极差预后的OR值为6.197(95% CI为1.670~22.996).结论 发病前CHADS2评分与合并非瓣膜性房颤的缺血性卒中患者预后相关,评分低者(0~1)预后良好可能性大,评分高者(3~6)预后极差可能性大.  相似文献   

15.

Background

The efficacy and safety of thrombolytic therapy in stroke depend on multiple factors. The aim of this study was to evaluate the significance of atrial fibrillation the prognosis in terms of the functional status in patients with stroke treated with intravenous thrombolysis. An additional aim was also to assess the potential significance of reduced ejection fraction (EF) and enlarged left atrium (LA) of the heart for the prognosis in patients with stroke who underwent thrombolytic therapy.

Methodology

A prospective study involved enrollment of 222 patients, mean age of 72 years with first-in-life ischemic stroke. In all participants there were realized procedures as follows: neurological status before administering rt-PA (NIHSS), selected echocardiographic parameters, functional status on the 14th day from the onset (mRankin scale) and analysis the bleeding events.

Results

Atrial fibrillation was significantly more frequent in women than men; females had higher CHA2DS2VASc scores and heavier neurological conditions on day 1 of stroke. Two independent factors for poor prognosis (3–5 points by mRankin) were found: the NIHSS score and the CHA2DS2VASc score ≥3. We identified 2 independent factors for death within 14 days from the onset: the result by NIHSS and the EF. The NIHSS score turned out to be the only independent predictor of hemorrhage during hospitalization: RR 1.19; CI [1.06–1.33]; p = 0.003; p for model = 0.0025.

Conclusions

The presence of atrial fibrillation worsens the patient's prognosis in terms of the functional status and survival during the acute period of stroke in patients treated with intravenous thrombolysis.Higher NIHSS and CHA2DS2VASc scores and reduced EF in patients with stroke treated with thrombolysis are the predictors of unfavorable short-term prognosis.  相似文献   

16.
Atrial fibrillation (AF) is a well-defined risk factor for ischemic stroke. Patients with lone AF represent a subgroup of AF patients with the lowest lifelong stroke risk. Nonvalvular atrial fibrillation (NVAF) confers a hypercoagulable state resulting in an increased risk of thromboembolism. This study was performed to determine the contributory role of alteration in the hemostatic markers of thrombin generation and fibrinolysis in patients with lone AF during acute ischemic stroke episode. We studied thrombin-antithrombin complexes (TAT), prothrombin fragments 1+2 (F1+2), tissue-type plasminogen activator (tPA) and plasminogen activator inhibitor type-1 (PAI-1) concentrations in patients with acute middle cerebral artery ischemic stroke due to atherosclerotic large artery disease (n=50), lone AF (n=24) and cardioembolism (n=21). The values were compared with those of age-matched control subjects with lone AF and sinus rhythm (n=21 and 15, respectively). The mean F1+2 concentration was higher in the control subjects with lone AF in comparison with those without AF (p=0.014). Patients with stroke due to possible cardioembolism, from lone AF or other causes, had higher TAT (and marginally higher F1+2) concentrations than those with atherosclerotic stroke (p<0.001). tPA concentrations were not different among groups (p=0.89). PAI-1 levels were marginally higher in stroke patients with lone AF and atherothrombotic large artery disease compared to the controls without AF (p=0.05). These results suggest that in the acute period of ischemic stroke secondary to lone AF, enhancement of the coagulatory activity occurs as a result of increased thrombin generation, similar to other possible sources of cardioembolism. Observed hemostatic alterations in acute ischemic stroke associated with lone AF may indicate some therapeutic and prognostic implications. Received: 3 April 2000 / Accepted in revised form: 20 September 2000  相似文献   

17.
OBJECTIVES: The purpose of the present study was to evaluate whether blood flow in the middle cerebral arteries (MCAs) in patients with atrial fibrillation (AF) during acute ischemic stroke is disturbed, as well as to assess if potential disturbances result from arrhythmia rather than a consequence of an embolus within the cerebral circulation. PATIENTS AND METHODS: A total of 180 subjects were included in the study; 90 consecutive patients with AF and 90 consecutive patients in sinus rhythm who were admitted to the Stroke Unit of the Department of Neurology at Pomeranian Medical University Hospital in Szczecin, Poland within 24h of the onset of ischemic stroke symptoms. During the acute phase of the stroke (24h), all patients underwent transcranial Doppler ultrasonography (TCD) with assessment of mean blood flow velocity (MV) in the MCAs. RESULTS: We observed significantly lower values of MV in MCAs of both damaged and intact hemispheres in patients with AF as compared to patients in sinus rhythm. CONCLUSION: In patients with AF, hemodynamic disturbances occur within the cerebral circulation during acute ischemic stroke which can cause a more severe course and worse stroke outcome. AF patients need more appropriate prevention of stroke, as well as more efficient treatment during acute ischemic stroke.  相似文献   

18.
目的 比较rt-PA和UK在我国常规临床实践中对发病6 h内缺血性卒中(AIS)的疗效和安全性.比较rt-PA与UK这两种溶栓剂对血栓弹力图(TEG)各参数的影响,TEG各参数与rt-PA、UK静脉溶栓安全性的关系.方法 收集安徽医科大学附属巢湖医院2018年7月至2021年2月期间、接受rt-PA(4.5 h内)或U...  相似文献   

19.
目的 探讨血清半乳糖凝集素-3(Gal-3)水平联合CHA2DS2-VASc评分对非瓣膜性房颤患者发生缺血性脑卒中的预测价值。方法 选取2017年8月-2018年8月在本院接受治疗的非瓣膜性房颤患者226例,所有患者均进行为期1年的随访,根据随访将发生缺血性脑卒中的患者纳入到脑卒中组(32例),将未发生缺血性脑卒中的患者纳入到无脑卒中组(194例),收集患者的一般资料及常规指标水平,采用酶联免疫吸附试验检测血清Gal-3的水平,记录所有患者的CHA2DS2-VASc评分。结果 脑卒中组的收缩压、左心房内径(LAD)、Gal-3水平、CHA2DS2-VASc评分均高于无脑卒中组(P<0.05); LAD、Gal-3水平、CHA2DS2-VASc评分过高均是非瓣膜性房颤患者发生缺血性脑卒中的独立危险因素(P<0.05); 非瓣膜性房颤患者的血清Gal-3水平与空腹血糖、LAD、CHA2DS2-VASc评分均呈正相关(P<0.05); ROC分析显示,Gal-3水平与CHA2DS2-VASc评分对非瓣膜性房颤患者发生缺血性脑卒中的预测价值均较高,曲线下面积分别为0.708和0.797,而二者联合分析可使得预测价值进一步提升。结论 血清Galectin-3水平联合CHA2DS2-VASc评分对非瓣膜性房颤患者发生缺血性脑卒中的预测价值较高  相似文献   

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