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【摘要】目的:观察脑脉利颗粒联合阿替普酶静脉溶栓治疗急性脑梗死患者的效果。方法:选取2020年12月至2022年12月该院收治的80例急性脑梗死患者进行前瞻性研究,按照随机数字表法将其分为对照组和观察组各40例。对照组采用阿替普酶静脉溶栓治疗,观察组在对照组基础上联合脑脉利颗粒治疗,比较两组临床疗效,治疗前后血流动力学指标(血细胞比容、血浆黏度、全血低切黏度)水平、神经功能指标[神经元特异性烯醇化酶(NSE)、神经生长因子(NGF)、脑源性神经营养因子(BDNF)]水平和氧化应激指标[谷胱甘肽过氧化物酶(GSH-Px)、超氧化物歧化酶(SOD)、丙二醛(MDA)]水平,以及不良反应发生率。结果:观察组治疗总有效率为95.00%(38/40),高于对照组的72.50%(29/40),差异有统计学意义(P<0.05);治疗后,两组血细胞比容、血浆黏度、全血低切黏度均低于治疗前,且观察组低于对照组,差异有统计学意义(P<0.05);两组血清NSE、NGF水平均低于治疗前,且观察组低于对照组,两组血清BDNF水平均高于治疗前,且观察组高于对照组,差异有统计学意义(P<0.05);两组GSH-Px、SOD水平均高于治疗前,且观察组高于对照组,两组MDA水平均低于治疗前,且观察组低于对照组,差异有统计学意义(P<0.05);两组治疗期间均未见明显不良反应。结论:脑脉利颗粒联合阿替普酶静脉溶栓治疗急性脑梗死患者可提高治疗总有效率,改善神经功能指标和氧化应激指标水平,降低血流动力学指标水平,效果优于单纯阿替普酶静脉溶栓治疗。
【关键词】脑脉利颗粒;阿替普酶;静脉溶栓;急性脑梗死;血流动力学;氧化应激;神经功能
Effects of Naomaili granule combined with Alteplase intravenous thrombolysis in treatment of patients with acute cerebral infarction
HE Weili
(Emergency Department of Lengshuitan Hospital of Yongzhou Central Hospital,Yongzhou 425000 Hunan,China)
【Abstract】Objective:To observe effects of Naomaili granules combined with Alteplase intravenous thrombolysis in treatment of patients with acute cerebral infarction.Methods:A prospective study was conducted on 80 patients with acute cerebral infarction admitted to this hospital from December 2020 to December 2022.They were divided into control group and observation group according to the random number table method,40 cases in each group.The control group was treated with Alteplase intravenous thrombolysis,while the observation group was treated with Naomaili granules on the basis of that of the control group.The clinical efficacy,the levels of hemodynamic indexes(hematocrit,plasma viscosity,whole blood low shear viscosity),the levels of neurological function indexes[neuron-specific enolase(NSE),nerve growth factor(NGF),brain-derived neurotrophic factor(BDNF)]and oxidative stress indexes[glutathione peroxidase(GSH-Px),superoxide dismutase(SOD),malondialdehyde(MDA)],and the incidence of adverse reactions were compared between the two groups before and after the treatment.Results:The total effective rate of treatment in the observation group was 95.00%(38/40),which was higher than 72.50%(29/40)in the control group,and the difference was statistically significant(P<0.05).After the treatment,the levels of hematocrit,plasma viscosity and whole blood low shear viscosity of the two groups were lower than those before the treatment,those in the observation group were lower than those in the control group,and the differences were statistically significant(P<0.05).The levels of serum NSE and NGF in the two groups were lower than those before the treatment,and those in the observation group were lower than those in the control group;the serum BDNF levels of the two groups were higher than those before the treatment,and that in the observation group was higher than that in the control group;the levels of GSH-Px and SOD in the two groups were higher than those before the treatment,and those in the observation group were higher than those in the control group;the MDA levels of the two groups were lower than those before the treatment,and that in the observation group was lower than that in the control group;and the differences were statistically significant(P<0.05).However,there were no obvious adverse reactions in the two groups during the treatment.Conclusions:Naomaili granules combined with Alteplase intravenous thrombolysis in the treatment of the patients with acute cerebral infarction can improve the total effective rate of treatment,improve the levels of neurological function indexes and oxidative stress indexes,and reduce the levels of hemodynamic indexes.Moreover,it is superior to single Alteplase intravenous thrombolysis treatment.
【Keywords】Naomaili granules;Alteplase;Intravenous thrombolysis;Acute cerebral infarction;Hemodynamics;Oxidative stress;Neurological function
急性脑梗死可造成永久性神经功能损伤甚至死亡,如何有效恢复脑组织血供及改善预后为临床研究热点[1-2]。阿替普酶静脉溶栓是治疗急性脑梗死的常用手段,可恢复梗死脑组织血供,但单一溶栓对患者神经功能的恢复效果有限[3]。脑脉利颗粒可活血化瘀、益气通脉,常用于气虚血瘀型中风病经络急性期[4]。本文观察脑脉利颗粒联合阿替普酶静脉溶栓治疗急性脑梗死患者的效果。
1资料与方法
1.1一般资料选取2020年12月至2022年12月本院收治的80例急性脑梗死患者进行前瞻性研究。纳入标准:符合《中国急性缺血性脑卒中诊治指南2018》中急性脑梗死诊断标准[5];符合静脉溶栓指征;发病至就诊时间≤4.5 h;首次发病。排除标准:合并重要脏器功能障碍、恶性肿瘤、凝血功能障碍、颅脑外伤、免疫功能障碍等严重疾病;对本研究所用药物过敏;既往有颅内出血史。患者及其家属均知情本研究内容并签署知情同意书,本研究经本院伦理委员会审核批准(批准文号:2020-YZL-07)。按照随机数字表法将其分为对照组和观察组各40例。对照组:男23例,女17例;年龄45~73岁,平均(51.25±3.68)岁;发病至就诊时间1~4.1 h,平均(2.14±0.24)h。观察组:男21例,女19例;年龄45~73岁,平均(51.79±3.26)岁;发病至就诊时间0.8~4.2 h,平均(2.10±0.21)h。两组一般资料比较,差异无统计学意义(P>0.05),有可比性。
1.2方法两组均行降颅内压、吸氧、纠正水电解质紊乱、抗血小板聚集等常规治疗。在此基础上,对照组采用注射用阿替普酶(Boehringer Ingelheim PharmaGmbH&Co.KG,注册证号S20020034,50 mg)进行静脉溶栓,总剂量为0.9 mg/kg(最大剂量90 mg),先静脉推注10%总剂量,剩余剂量在随后60 min内持续静脉滴注完成;静脉溶栓后24 h口服阿司匹林肠溶片(Bayer S.p.A,国药准字J20080078,100 mg/片),1片/次,1次/d,治疗2周。
观察组在对照组基础上联合脑脉利颗粒(南京柯菲平盛辉制药有限公司,国药准字Z20143025,10 g)治疗,口服,10 g/次,3次/d,共治疗2周。
1.3观察指标(1)比较两组临床疗效,采用美国国立卫生研究院卒中量表(NIHSS)评估。NIHSS评分降低>60%为显效;NIHSS评分降低30%~60%为有效;NIHSS评分降低<30%为无效。总有效率=(显效+有效)例数/总例数×100%。(2)比较两组治疗前和治疗2周后血流动力学指标水平。采集患者清晨空腹静脉血5 mL,取全血和离心后血浆,以MVIS-2015型全自动血液流变分析仪检测血细胞比容、血浆黏度、全血低切黏度。(3)比较两组治疗前和治疗2周后神经功能指标水平。采集患者清晨空腹静脉血3 mL,常规离心取血清,以酶联免疫吸附法检测神经元特异性烯醇化酶(NSE)、神经生长因子(NGF)、脑源性神经营养因子(BDNF)水平。(4)比较两组治疗前和治疗2周后氧化应激指标水平。采集患者清晨空腹静脉血3 mL,以酶联免疫吸附法检测谷胱甘肽过氧化物酶(GSH-Px)水平,黄嘌呤氧化酶法检测超氧化物歧化酶(SOD)水平,硫代巴比妥酸法检测丙二醛(MDA)水平。(5)比较两组不良反应发生率。
1.4统计学方法采用SPSS 23.0统计学软件处理数据,计量资料以(±s)表示,采用t检验,计数资料以率(%)表示,采用χ2检验,以P<0.05为差异有统计学意义。
2结果
2.1两组临床疗效比较观察组治疗总有效率为95.00%(38/40),高于对照组的72.50%(29/40),差异有统计学意义(P<0.05)。见表1。
2.2两组治疗前后血流动力学指标水平比较治疗前,两组血细胞比容、血浆黏度、全血低切黏度比较,差异均无统计学意义(P>0.05);治疗后,两组血细胞比容、血浆黏度、全血低切黏度均低于治疗前,且观察组低于对照组,差异有统计学意义(P<0.05)。见表2。
2.3两组治疗前后神经功能指标水平比较治疗前,两组血清NSE、BDNF、NGF水平比较,差异均无统计学意义(P>0.05);治疗后,两组血清NSE、NGF水平均低于治疗前,且观察组低于对照组,两组血清BDNF水平均高于治疗前,且观察组高于对照组,差异有统计学意义(P<0.05)。见表3。
2.4两组治疗前后氧化应激指标水平比较治疗前,两组GSH-Px、SOD和MDA水平比较,差异均无统计学意义(P>0.05);治疗后,两组GSH-Px、SOD水平均高于治疗前,且观察组高于对照组,两组MDA水平均低于治疗前,且观察组低于对照组,差异有统计学意义(P<0.05)。见表4。
2.5两组不良反应发生率比较两组治疗期间均未见明显不良反应。
3讨论
阿替普酶作为急性脑梗死的常用溶栓药物,能与血栓表面纤维蛋白原有效结合,使纤溶酶原转化为纤溶酶,从而溶解血栓、疏通血管,发挥治疗作用[6-7]。
本研究结果显示,观察组治疗总有效率高于对照组;治疗后,观察组血细胞比容、血浆黏度、全血低切黏度均低于对照组。分析原因为脑脉利颗粒中的黄芪可补气升阳、行滞通痹;丹参可活血、祛瘀、止痛;姜黄可活血行气、通经止痛;三七可散瘀止血、消肿定痛;当归可补血活血;益母草可活血调经、清热解毒;诸药合用可活血化瘀、益气通脉,与阿替普酶静脉溶栓联合可发挥协同增效作用[8]。此外,脑脉利颗粒可调节血脂异常,增加脑血流量,减少血管阻力,以及降低花生四烯酸、ADP诱导的血小板聚集,从而降低血细胞比容、血浆黏度、全血低切黏度,且可促进血管新生,预防血栓[9-10]。
本研究结果同时显示,治疗后,观察组血清NSE、NGF水平均低于对照组,BDNF水平高于对照组。分析原因为脑脉利颗粒可促进血管新生,增强神经功能,其机制可能与促进血管内皮生长因子受体1(VEGFR1)基因表达有关,而VEGFR1基因表达上调可预防血小板聚集,减少血栓形成,促进神经功能恢复[11]。本研究结果还显示,治疗后,观察组GSH-Px、SOD水平均高于对照组,MDA水平低于对照组。分析原因为脑脉利颗粒可发挥抗凝、抗血栓、改善血液流变性等作用,能减轻脑缺血再灌注损伤,快速清除氧自由基,并减轻氧化应激反应[12-13]本研究结果又显示,两组治疗期间均未见明显不良反应。提示联合脑脉利颗粒用药未增加安全风险。
综上所述,脑脉利颗粒联合阿替普酶静脉溶栓治疗急性脑梗死患者可提高治疗总有效率,改善神经功能指标和氧化应激指标水平,降低血流动力学指标水平,效果优于单纯阿替普酶静脉溶栓治疗。
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