首页 | 官方网站   微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
目的 研究缺血性脑卒中患者脑血流动力学与脑白质病变严重程度之间相关性。方法 分析2015年7月至2019年8月收治的108例缺血性脑卒中患者资料,采用Fazekas量表对患者脑白质病变严重程度进行分级。比较不同脑白质病变严重程度、患者颅内大动脉硬化程度和脑血流动力学指标,进行患者脑血流动力学与脑白质病变严重程度之间相关性分析,并分析脑白质中重度病变的危险因素。结果 Fazekas量表<3分者61例纳入轻度病变组,≥ 3分者47例纳入中重度病变组。中重度病变患者颅内大动脉硬化严重程度高于轻度病变组(P<0.05)。中重度病变组脑部动脉搏动指数(PI)显著高于轻度病变组;收缩期峰值血流(Vs)、平均血流(Vm)以及舒张末期血流(Vd)等脑血流动力学指数显著低于轻度病变组(P<0.05)。颅内大动脉硬化程度、PI与脑白质病变严重程度正相关(r=0.416,0.527;P<0.05),Vs、Vm以及Vd等脑血流参数与脑白质病变严重程度负相关(r=-0.316,-0.524,-0.668;P<0.05)。颅内大动脉硬化程度与PI为脑白质中重度病变的危险因素(P<0.05)。结论 缺血性脑卒中患者脑白质病变严重程度与患者脑血流动力学指标异常有关,而颅内动脉硬化会加重患者脑白质病变严重程度。  相似文献   

2.
目的 探讨早期强化降压与标准降压治疗对高血压脑出血老年患者术后功能改善及预后的影响。方法 选取四川省巴中市中心医院南坝分院高血压脑出血老年患者200例(2016年3月-2019年1月),按照随机数字表法分为强化降压组(n=100)与标准降压组(n=100)。强化降压组在常规干预基础上采取强化降压治疗,标准降压组采取指南标准降压治疗。统计两组治疗前及治疗后第1、7及14天时神经功能(NIHSS)、血肿体积与血肿扩大率、核因子κβ(NF-κβ)、血管性血友病因子(vWF)、肿瘤坏死因子-α(TNF-α)、基质金属蛋白酶-9(MMP-9)值,治疗后3个月随访统计预后效果。结果 ①神经功能:不同时间点间的神经功能评分有差别(P<0.05),组间的神经功能评分有差别(P<0.05),强化降压组与标准降压组的神经功能评分变化趋势有差别(P<0.05);②血肿体积与血肿扩大率:治疗后第1天两组血肿体积较治疗前增加,但强化降压组小于标准降压组,强化降压组的第7天血肿清除率(91.00%)高于标准降压组(74.00%),差异有统计学意义(P<0.05);③NF-κβ、vWF、TNF-α及MMP-9水平:不同时间点间的NF-κβ、vWF、TNF-α及MMP-9水平有差别(P<0.05),组间的NF-κβ、vWF、TNF-α及MMP-9水平有差别(P<0.05),强化降压组与标准降压组的NF-κβ、vWF、TNF-α及MMP-9水平变化趋势有差别(P<0.05);④预后效果:强化降压组预后效果优于标准降压组,预后良好率(60.00%)高于标准降压组(38.00%),差异有统计学意义(P<0.05)。结论 采取早期强化降压治疗高血压脑出血效果优于指南标准降压,可有效改善患者神经功能,抑制血肿扩大,调节血清NF-κβ、vWF等指标水平,利于改善预后效果。  相似文献   

3.
目的 研究探讨微创钻孔引流手术联合加速康复外科(ERAS)理念在高血压脑出血患者治疗中的临床效果。方法 选取2019年4月—2020年6月该院收治的高血压脑出血(出血量30~50 mL)患者80例,采用随机数表法分为传统围手术期组(微创钻孔引流手术加传统围手术期方案)和ERAS围手术期组(微创钻孔引流手术加ERAS理念方案),各40例,记录两组患者术后不良反应、并发症及血清学指标等情况。结果 ERAS围手术期组的颅内感染、肺部感染和尿路感染发生率低于传统围手术期组(P<0.05)。与传统围手术期组相比,ERAS围手术期组患者监护室住院时间更短,住院费用降低(P<0.05)。ERAS围手术期组的Barthel指数(BI)评分和欧洲卒中量表(ESS)评分均优于传统围手术期组(P<0.05)。ERAS围手术期组术后第3天的C-反应蛋白(CRP)和白细胞介素-6(IL-6)水平低于传统围手术期组(P<0.05)。两组的手术切口愈合情况、手术时间及术后再出血方面差异无统计学意义(P>0.05)。结论 微创钻孔引流联合ERAS理念能减少患者术后应激,可加快恢复速度,减少脑出血患者的并发症,安全有效。  相似文献   

4.
目的 探讨呼吸暂停低通气指数(AHI)<5的人群脑白质影像学和认知功能改变。方法 收集2017年6月至2019年12月在长沙市第一医院收治的AHI<5且完善多导睡眠监测(PSG)的患者101例,采用改良Scheltens量表对其脑白质病变进行评分。采用蒙特利尔认知功能评估量表(MOCA)评估患者的认知功能,完成MOCA评估的49例。根据AHI数值将患者分别分为以下5组:0 ≤ AHI<1(A/a组);1 ≤ AHI<2(B/b组);2 ≤ AHI<3(C/c组);3 ≤ AHI<4(D/d组);4 ≤ AHI<5(E/e组)。结果 比较各组深部白质病变、脑室周围白质以及总的脑白质病变评分,差异均无统计学意义(P>0.05)。已完成MOCA评估的各组在MOCA总分及其子领域比较中,延迟回忆评分随AHI数值增加呈下降趋势,差异有统计学意义(P<0.05),且4 ≤ AHI<5组下降更明显。合并a~d组的延迟回忆值与e组进行比较,差异有统计学意义(P<0.05)。结论 AHI<5的患者,会出现延迟回忆受损;但脑白质病变在常规磁共振检测中不敏感。  相似文献   

5.
目的 分析药物治疗小儿化脓性脑膜炎的临床价值。方法 选择我院2017年3月至2019年7月内接诊的80例小儿化脓性脑膜炎患者,遵循药物差异分组原则分为对照组(38例,头孢曲松钠常规治疗)和观察组(42例,联合开展地塞米松治疗),观察两组在临床疗效、症状和体征恢复时间、治疗前后血清炎症因子水平改善情况以及用药安全性。结果 观察组的总有效率较对照组高(P<0.05)。治疗后观察组较对照组症状和体征恢复时间缩短(P<0.05);住院时间也较对照组短(P<0.05)。治疗后观察组较对照组血清炎症因子各指标水平较低(P<0.05)。观察组的不良反应发生率较对照组低(P<0.05)。结论 头孢曲松钠常规治疗的基础上联合地塞米松治疗,提升了临床疗效,缩短了症状和体征恢复时间,降低了血清炎症因子水平,提高了临床用药安全性。  相似文献   

6.
目的 探讨血清可溶性CD40配体(sCD40L)水平与急性脑梗死患者颈动脉粥样硬化斑块的关系。方法 选取2018年5月至2019年5月在中国医科大学附属盛京医院神经内科住院的急性脑梗死患者108例。根据颈部动脉超声结果分为无斑块组和斑块组,斑块组根据斑块性质进一步分为稳定斑块组和不稳定斑块组。应用酶联免疫吸附法(ELISA)测定血清sCD40L水平;分析血清sCD40L水平与颈动脉粥样硬化斑块的关系。结果 颈动脉斑块组患者高血压(P=0.026)、空腹血糖(P=0.045)、三酰甘油(P=0.027)、低密度脂蛋白胆固醇(LDL-c)(P=0.005)和sCD40L水平(P<0.001)均高于无斑块组。高血压(OR=2.598,P=0.028)、LDL-C(OR=4.247,P=0.006)和sCD40L水平(OR=1.079,P=0.009)是急性脑梗死患者存在颈动脉粥样硬化斑块的危险因素。颈动脉不稳定斑块组患者高血压(P=0.031)、白细胞计数(P=0.002)、低密度脂蛋白胆固醇(P=0.003)和sCD40L水平(P<0.001)均高于稳定斑块组。不稳定颈动脉斑块组患者,高血压(OR=2.918,P=0.033)和sCD40L水平(OR=2.712,P<0.001)是急性脑梗死患者颈动脉斑块不稳定性的危险因素。结论 急性脑梗死患者血清sCD40L水平的升高与颈动脉粥样硬化斑块的发生和发展相关,亦与颈动脉斑块的不稳定性相关。  相似文献   

7.
目的 探讨丙戊酸钠治疗全面强直阵挛性发作相关认知功能障碍的影响因素。方法 选取2017年1月至2019年5月在我院就诊的80例小儿全面强直阵挛性发作癫痫患者作为研究对象。所有患儿均给予丙戊酸钠治疗,后依据韦氏儿童智力量表(WlSC-CR)智商得分分为认知正常组(≥ 80分)和认知障碍组(<80分)。分析丙戊酸钠治疗3个月后认知功能障碍的影响因素。结果 两组患儿的发病年龄、每月发病频率、治疗剂量及疗程比较,差异有统计学意义(P<0.05)。回归分析显示,发病年龄<5岁、每月发病频率≥ 3次、治疗剂量≥ 35 mg/(kg·d)、治疗疗程≥ 6个月是丙戊酸钠治疗小儿癫痫后认知功能障碍的危险因素(P<0.05)。认知障碍组治疗3个月后每月发病频率、治疗剂量、治疗疗程与VIQ、PIQ、FIQ呈负相关(P<0.05);发病年龄与VIQ、PIQ、FIQ呈正相关(P<0.05)。结论 发病年龄<5岁、每月发病频次≥ 3次、治疗剂量≥ 35 mg/(kg·d)、治疗疗程≥ 6个月是丙戊酸钠治疗小儿癫痫后认知功能障碍的危险因素。  相似文献   

8.
目的 探讨miR-124在血管性痴呆患者血清中表达差异及其意义。方法 选取2018年1月至2019年5月我院收治的血管性痴呆患者68例(观察组),再选择体检结果显示为健康者50例(对照组)。治疗前,对患者的一般资料进行对比并对观察组和对照组的miR-124相对表达水平进行检测;治疗3个月后,对治疗前与治疗后miR-124相对表达水平进行对比,并根据治疗结果分为良好组与不良组,比较两组的miR-124相对表达水平。结果 治疗前miR-124的相对表达水平观察组高于对照组(P<0.005)。治疗后3个月后,观察组的miR-124的相对表达水平较治疗前低,差异有统计学意义(P<0.015)。良好组和不良组在年龄、性别、体重上,差异无统计学意义(P>0.05);而在高血压、高血脂及miR-124上,差异有统计学意义(P<0.05)。ROC曲线分析发现,在预测血管性痴呆患者治疗后预后时,高血脂的AUC曲线下面积为0.742;高血压的AUC曲线下面积为0.705;血清miR-124相对表达水平的AUC曲线下面积为0.821。以最大约登指数计算得出最大AUC面积相应参数截止值,高血脂为5.220(敏感度=60.00%,特异性=85.70%);高血压为1.965(敏感度=75.00%,特异性=69.00%);血清miR-124相对表达水平为4.225(敏感度=80.00%,特异性=78.60%)。结论 miR-124表达水平有可能作为血管性痴呆患者预后不良的一个指标。  相似文献   

9.
目的 分析立体定向微创手术对脑胶质瘤患者近远期疗效和神经功能评分的影响。方法 选取2016年1月—2017年12月该院204例脑胶质瘤患者,依据患者治疗方式的不同,分为对照组(采取传统开颅手术)89例和研究组(采取立体定向微创手术)115例。评价两组近远期临床疗效,比较两组手术时间、术后住院天数和治疗前后中国卒中量表(CSS)评分、改良Barthel指数评分情况。结果 相比对照组,研究组治疗总有效率升高(P<0.05),而手术时间和术后住院天数均减少(P<0.01)。相比治疗前,两组治疗后CSS评分均下降,改良Barthel指数评分均升高(P<0.05);相比对照组,研究组治疗后CSS评分下降,改良Barthel指数评分升高(P<0.05)。研究组2年内复发率低于对照组,存活率高于对照组(P<0.05)。结论 采取立体定向微创手术治疗可有效改善脑胶质瘤患者近远期疗效,可促进机体神经功能的恢复,同时可有效降低复发率,提高存活率。  相似文献   

10.
目的 探讨重型创伤后急性弥漫性脑肿胀(PADBS)患者保守治疗与手术治疗的疗效。方法 分析 2016年1月—2019年12月该院神经外科收治的44例重型PADBS患者,根据治疗方式分为手术组和保守治疗组,统计入院时格拉斯哥昏迷量表(GCS)评分、头颅CT检查情况、伤后6个月格拉斯哥预后量表(GOS)评分等资料。结果 两组患者入院时年龄、性别及GCS评分比较,差异无统计学意义(P>0.05)。两组患者伤后6个月时GOS评分比较,差异无统计学意义(P>0.05),但两组住院时间比较,差异有统计学意义(P<0.05),手术组长于保守治疗组。结论 重型PADBS在无瞳孔变化及GCS评分下降的情况下,可密切观察病情下选择保守治疗。  相似文献   

11.
BackgroundFew studies addressed the prevalence of cerebral microbleeds (CMB) and associated risk factor profile in Egyptian ischemic cerebral stroke patients with atrial fibrillation (AF).MethodsThe prevalence of CMB was estimated in 150 cases of AF ischemic stroke patients and compared to the prevalence in 150 age- and sex-matched controls of ischemic stroke patients without AF. CMB-associated risk factors were identified by comparing AF ischemic stroke patients with and without CMB. All participants were subjected to complete general, neurological examination, and magnetic resonance imaging.ResultsThe prevalence of CMBs in ischemic stroke with and without AF was 40.7% and 49.3%, respectively. Age, hypertension, diabetes mellitus, past history of stroke, antiplatelet, anticoagulant, National Institutes of Health Stroke Scale, CHA2DS2VASc, and white matter lesions (WML) were significant risk factors associated with CMB on univariate analysis. On multivariable logistic regression analysis, age (odds ratio [OR] 1.1, confidence interval [CI] 1.02-1.13), hypertension (OR 3.2, CI 1.19-8.81), anticoagulant (OR 3.3, CI 1.17-9.40), and WML (OR 9.6, CI 3.49-26.3) were the only independent risk factors associated with the presence of CMBs.ConclusionsAF in ischemic stroke patients was not associated with higher prevalence of CMBs. Old age, hypertension, anticoagulant treatment, and WML were the independent risk factors associated with CMB in AF ischemic stroke patients. Our results suggest that elderly hypertensive AF ischemic stroke patients maintained on anticoagulant therapy should be screened for the incidence of CMBs and monitored regularly for the development of intracerebral hemorrhage.  相似文献   

12.
【摘要】
目的 探讨急性缺血性卒中患者合并脑微出血(cerebral microbleeds,CMB)的情况及其相关因素。
方法 本研究采用单中心、前瞻性研究方法,连续收集2011年1月~2012年6月于北京市第六医院神经内科住院的急性缺血性卒中患者302例,根据有无CMB将患者分为有CMB组(83例)和无CMB组(219例),比较两组间一般临床资料、生化指标及影像学特点是否存在差异,并采用多因素逐步Logistic回归模型分析CMB发生的独立危险因素。
结果 302例患者中,合并有CMB者83例(27.5%),其中年龄(t=3.67,P<0.001)、高血压(χ2=4.76,P=0.03)、卒中史(χ2=5.46,P=0.02)、纤维蛋白原(t=2.33,P=0.02)、腔隙性脑梗死数目(Z=-5.04,P<0.001)以及脑白质疏松程度评分(Z=-7.88,P<0.001)两组间比较差异具有显著性。Logistic回归分析显示,纤维蛋白原[比值比(odds ratio,OR)1.469,95%可信区间(confidence interval,CI)1.366~1.602;P=0.037]、腔隙性脑梗死数目(OR 1.636,95%CI 1.200~2.231;P=0.002)以及脑白质疏松程度评分(OR 1.700,95%CI 1.502~1.980;P<0.001)是急性缺血性卒中患者CMB发生的独立危险因素。
结论 CMB的发生与纤维蛋白原含量、腔隙性脑梗死数目以及脑白质疏松程度相关。  相似文献   

13.
目的 探讨急性脑梗死(ACI)患者脑微出血(CMB)的相关危险因素,为CMB的预防提供参考.方法 取本院自2011年以来入院的ACI患者84例,均进行MRI磁敏感加权成像(SWI)检查,根据患者有无CMB分为CMB组52例和无CMB组32例.分析2组患者的一般资料及相关临床指标,得出ACI合并CMB的危险因素.结果 CMB组患者年龄显著大于无CMB组,CMB组患者有高血压史、脑卒中史和吸烟史比例显著高于无CMB组;CMB组血HDL水平显著高于无CMB组,血LDL水平显著低于无CMB组,差异均具有统计学意义(P<0.05).结论 在ACI患者中,CMB的发生与否与患者年龄、高血压史、脑卒中史和吸烟史以及血HDL、LDL水平直接关联,这对往后临床预测ACI患者发生CMB具有一定的借鉴意义.  相似文献   

14.
目的 探寻缺血性脑卒中患者合并脑微出血(CMBs)与相关危险因素的关系及SWAN序列的临床检测价值。方法 选取本院2013年4月~2015年4月连续收治常规MRI检查确诊的155例缺血性脑卒中患者,根据磁敏感加权成像上有无微出血灶分为CMBs组(76例)和无CMBs组(79例)。比较2组患者的年龄、性别、吸烟史、饮酒史等以及有无高血压病、糖尿病、高脂血症、脑出血等临床相关因素,并记录相关生化指标。对以上因素进行相关性分析,筛选出与CMBs相关的危险因素。记录各危险因素组常规MRI及SWAN序列对CMBs的检出例数。结果 155例缺血性脑卒中患者中有CMBs者76例(占49%),多发生于皮质-皮质下区(占36%); CMBs的发生与年龄、饮酒史、糖尿病及高超敏C反应蛋白水平有关; 多因素Logistic回归显示高血压病、高脂血症、脑白质疏松、脑出血及高纤维蛋白原、高同型半胱氨酸是其独立危险因素(P<0.05); SWAN序列对各危险因素组CMBs阳性检出率明显高于常规MRI序列(P<0.001)。结论 缺血性脑卒中患者伴有高血压病、高脂血症、脑白质疏松、脑出血及高纤维蛋白原、高同型半胱氨酸与CMBs发生密切相关; 对于缺血性脑卒中合并上述高危因素者,可考虑将SWAN列入常规MRI检查以筛查CMBs病灶和评价患者有无出血倾向。  相似文献   

15.
《Neurological research》2013,35(3):272-276
Abstract

Objective: Cerebral microbleeds (CMBs) are an increasingly recognized in patients with cerebrovascular disease who undergo the new MRI techniques. Susceptibility-weighted MRI is sensitive to detect silent microbleeds which are associated with microangiopathy from atherosclerosis, amyloid angiopathy or asymptomatic elderly individuals. CMBs are intracerebral old hemosiderin deposits in the perivascular space, and the clinical significance of such 'microbleeds' remains controversy. We investigated the incidence of microbleeds among different ischemic stroke subtypes and the severity of leukoaraiosis.

Methods: In this study, we collected 137 patients (73.5 ± 9.1 years old, 84 men and 53 women) who were divided into five groups: atherothrombotic infarction (34 patients), cardioembolic infarction (24 patients), lacunar infarction (35 patients), other determined or undetermined infarction (21 patients) and control (23 patients), in which 52 had primary stroke and 62 had recurrent stroke. Microbleeds were counted and leukoaraiosis was graded using susceptibility-weighted, T1-, T2- and FLAIR MRI with a 3.0 T system.

Results: Microbleeds were high in lacunar infarction (25.7%) and atherothrombotic infarction patients (20.6%). Microbleeds were low in patients with cardioembolic infarction (4.2%). Both microbleeds (≥grade 2) and leukoaraiosis in severity (≥grade 2) were higher in the recurrent stroke group (14.5 and 48.4%) than those in the primary stroke group (3.8 and 7.7%). Leukoaraiosis (r=0.803, p<0.05) and recurrent stroke (r=0.708, p<0.05) were significantly associated with microbleeds.

Conclusions: Asymptomatic CMBs are observed with a markedly higher frequency in recurrent stroke, and are closely associated with the severity of leukoaraiosis.  相似文献   

16.
BackgroundCerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a monogenic cerebral small-vessel disease, which is characterized by migraine, recurrent ischemic strokes, psychiatric disorder, progressive cognitive decline, and occasionally intracerebral hemorrhage (ICH). ICH events have been reported in a high proportion of East Asian CADASIL patients with R544C mutation in exon 11 of NOTCH3; however, whether any other specific NOTCH3 mutation determines the ICH phenotype has yet to be explored.Case presentationWe report the case of a 60-year-old male CADASIL patient with a novel R558C mutation in exon 11 of the NOTCH3 gene, who presented with ICH in the basal ganglia and cerebellum. Brain imaging revealed multiple confluent white matter hyperintensities and abundant cerebral microbleeds (CMBs) in the bilateral basal ganglia, thalamus, and cerebellum. The patient had been having recurrent ischemic strokes prior to this ICH event, and had taken antiplatelet and antihypertensive agents for six months. We analyzed the possible reasons for ICH onset in the patient to recommend certain guidelines for the clinic.ConclusionsNovel R558C mutation-related CADASIL vasculopathy and numerous CMBs, uncontrolled hypertension, and antiplatelet therapy could collectively contribute to ICH onset in the patient with CADASIL. These findings suggest that a diagnosis of CADASIL should also be considered when patients present with ICH, whenever MRI imaging reveals typical white matter abnormalities. Furthermore, this case report emphasizes the importance of CMB assessment, appropriate blood pressure control, and cautious assessment of the risk-benefits of antiplatelet medication in patients with CADASIL.  相似文献   

17.
BackgroundNonvitamin K antagonist oral anticoagulants (NOACs) are considered superior, or at least noninferior, to warfarin in preventing stroke or systemic embolism in patients with nonvalvular atrial fibrillation. Here, we recruited acute ischemic stroke patients with nonvalvular atrial fibrillation and at least one cerebral microbleed (CMB), and evaluated the proportion of patients who had an increased number of CMBs (%) after receiving anticoagulant therapy with NOACs or with warfarin for 12 months.MethodsThis was a multicenter, prospective, observational cohort study at 20 centers, conducted between 2015 and 2017, in which we recruited 85 patients with at least one CMB detected by 1.5T magnetic resonance imaging (T2*WI) at baseline, who received NOACs or warfarin for at least 12 months. We compared the proportions of patients with increased numbers of CMBs in the NOACs and warfarin treatment groups.ResultsThe proportions of patients with increased numbers of CMBs at month 12 of treatment were 28.6% and 66.7% in the NOACs and warfarin groups, respectively. The new CMBs showed no specific regional localization in either group. In the NOACs and warfarin groups, physicians prescribed lower-than-standard dosing in 13.3% and 50% of the cases, respectively. The administration of reduced doses at physicians’ discretion did not appear to alter the incidence of new CMBs.DiscussionThis is the first evidence to suggest efficacy of NOACs for preventing further CMBs in patients with at least one CMB, although no statistical evaluation was carried out.  相似文献   

18.
目的探讨阿司匹林对脑室旁脑白质疏松患者新发脑卒中的影响。方法选取伴腔隙性梗死的脑室旁脑白质疏松患者400例,随机分为阿司匹林组(200例)和对照组(200例)。阿司匹林组服用阿司匹林肠溶片100mg,1次/d,持续1a。对照组不服用任何抗血小板药或抗凝药。记录1a内患者发生急性脑血管疾病和神经功能缺损情况。记录入组时及1a后受试者的认知功能(MoCA评分)、白质疏松的严重程度及脑微出血。结果阿司匹林组1a后脑微出血的数量明显大于对照组,阿司匹林组急性脑梗死的发生率明显小于对照组(P0.05),脑出血发生率差异无统计学意义(P0.05)。脑卒中患者1a后神经功能缺损程度(NIHSS评分)阿司匹林组和对照组差异无统计学意义(P0.05),2组白质疏松程度评、认知功能差异无统计学意义(P0.05)。结论采用阿司匹林对伴脑室旁白质疏松的腔隙性梗死患者缺血性卒中的一级或二级预防可使新发脑梗死疾病显著减少,且不加快白质疏松进程及增加颅内出血。  相似文献   

19.
BackgroundData on independent risk factors for stroke recurrence in Japanese patients with nonvalvular atrial fibrillation are limited.MethodsWe performed a subgroup analysis of a postmarketing surveillance study of apixaban (STroke prevention ANticoagulant Drug Apixaban Real-world Data study) in Japanese patients with nonvalvular atrial fibrillation receiving oral apixaban (5 mg/2.5 mg twice daily) in routine clinical practice. Patients were categorized into primary and secondary prevention groups based on the absence or presence of a history of ischemic stroke/transient ischemic attack, respectively.ResultsPatients in the secondary prevention group (1101 of 6306 patients [17.5%] analyzed; mean observation period, 15.7 months) had a higher risk of ischemic stroke or hemorrhage than those in the primary prevention group. The incidence rates of major (3.92%/year vs 2.06%/year), intracranial (1.87%/year vs 0.55%/year), and cerebral (1.14%/year vs 0.37%/year) hemorrhage and effectiveness outcomes (ischemic stroke/systemic embolism/transient ischemic attack, 3.25%/year vs 0.57%/year) were significantly higher (all P < 0.001) in the secondary prevention group than in the primary prevention group. Multivariate analysis identified no independent risk factors in the secondary prevention group, while prior major bleeding, alcohol abuse, advanced age, male sex, lower body weight, higher serum creatinine, and antiplatelet drug use were identified as risk factors for major hemorrhage, and advanced age and antiplatelet drug use for effectiveness outcomes in the primary prevention group.ConclusionsAmong Japanese patients with nonvalvular atrial fibrillation who received apixaban, presence of a history of ischemic stroke/transient ischemic attack was associated with higher incidence rates of hemorrhage and thromboembolic events.  相似文献   

20.
脑微出血的影像学与脑卒中临床研究   总被引:1,自引:0,他引:1  
目的:探讨脑微出血(CMBs)与脑卒中发生和发展之间的关系。方法:对脑出血50例(脑出血组)、腩梗死50例(脑梗死组)和非腩血管病患者30例(对照组)行常规磁共振序列加梯度回波T2^*加权(GRE—T2^*)检查,分别记录CMBs的发生例数、部位、数日,脑卒中部位,脑白质疏松情况和患者高血压、高血脂、糖尿病等资料。结果:CMBs发生率在腩出血组为76%,脑梗死组为36%,对照组为10%。CMBs的发生与高血压、脑卒中病史、年龄和脑白质疏松有关;与血脂和血糖无关。结论:CMBs在脑卒中患者中有较高的发生率,加强对CMBs的充分认识,对于提高脑卒中的防治有重要意义。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号