目的 探讨沙库巴曲缬沙坦联合左束支起搏在心力衰竭中的应用价值.方法 选取2016年6月至2018年6月邯郸市第一医院收治的合并左束支阻滞具有心脏再同步化治疗植入指证的慢性心力衰竭患者30例作为研究对象,随机数字表法分为试验组(15例)和对照组(15例).两组均采取左束支起搏,术后在常规治疗心力衰竭基础上,分别使用沙库巴曲缬沙坦和依那普利,治疗6个月.测定两组术中,术后1、3及6个月电极参数,测量术前和术后6个月的QRS波时限、左室射血分数(LVEF)、左室舒张末期内径(LVEDD)、N末端前体脑钠肽(NT-ProB-NP)、可溶性肿瘤生长抑制因子2(sST2).结果 两组的年龄、性别、吸烟史、血压、血糖等基础资料无差异(P均>0.05).两组患者治疗后QRS波时限明显小于治疗前[(108.4±10.0)msvs(158.3±9.5)ms,(106.5±10.3)ms vs(160.2±10.1)ms,P均<0.05],术中测试导线单、双极参数均良好,术后1个月单、双极阻抗均较术中明显下降(P<0.001),起搏阈值及感知参数无变化.术后3至6个月随访单、双极起搏阈值、感知以及阻抗参数均稳定.经治疗后两组较治疗前LVEDD均明显下降[(47.6±4.2)mmvs(58.7±6.1)mm,(50.1±3.5)mmvs(57.8±5.5)mm,P均<0.05],LVEF升高[0.50±0.06vs0.36±0.05,0.44±0.05vs0.36±0.05,P均<0.05)],试验组LVEF升高及LVEDD缩小明显好于对照组(P<0.05).两组治疗后NT-ProBNP、sST2较治疗前下降[(1470±312)μg/Lvs(7050±2015)μg/L,(2641±340)μg/Lvs(6500±1648)μg/L;(0.32±0.33)μg/Lvs(0.67±0.24)μg/L,(0.41±0.24)μg/Lvs(0.66±0.23)μg/L,P均<0.05],试验组优于对照组(P<0.05).结论 沙库巴曲缬沙坦联合左束支起搏治疗慢性心力衰竭优于依那普利联合左束支起搏治疗.
目的 探讨沙库巴曲缬沙坦联合急诊经皮冠状动脉介入治疗(PCI)在急性心肌梗死伴心力衰竭中的应用价值.方法 选取2018年1月至2018年7月于邯郸市第一医院收治的急性心肌梗死并心力衰竭患者60例作为研究对象,按随机数字表法分为试验组(30例)和对照组(30例).两组均采取急诊PCI,术后在常规治疗心力衰竭基础上,分别使用沙库巴曲缬沙坦和依那普利,治疗6个月.记录两组患者心率(HR)、左心室射血分数(LVEF)、左心室舒张末期内径(LVEDD)、N末端脑钠肽前体(NT-proBNP)、sST2.结果 两组患者经治疗后术后1周较术后即刻心率均明显下降,LVEF升高(P<0.05),试验组LVEF升高及LVEDD缩小明显优于对照组(P<0.05),而且随着治疗时间延长,效果越明显(P<0.01).两组治疗后NT-ProBNP、sST2较治疗前下降(P<0.05),试验组优于对照组(P<0.05).结论 沙库巴曲缬沙坦联合急诊PCI治疗急性心肌梗死合并心功能不全的疗效安全有效,且在血流动力学稳定下应用沙库巴曲缬沙坦越早越好.
目的 观察沙库巴曲缬沙坦对老年扩张型心肌病继发慢性心力衰竭病人心脏功能及运动耐量的影响.方法 回顾性分析邯郸市第一医院2017年1月—2018年6月收治的老年扩张型心肌病继发慢性心力衰竭病人178例临床资料,将采用常规抗心力衰竭治疗基础上加用贝那普利治疗的97例病人作为对照组,加用沙库巴曲缬沙坦治疗的81例病人作为观察组,比较两组临床资料和临床疗效指标.结果 治疗后,两组左室射血分数、N末端B型钠尿肽原及6 min步行距离均优于治疗前(P<0.05),且观察组均优于对照组(P<0.05).观察组再次入院率低于对照组(25.93%与48.45%,P<0.05).结论 在抗心力衰竭基础上加用沙库巴曲缬沙坦治疗老年扩张型心肌病继发慢性心力衰竭可有效保护病人心脏功能,提高运动耐力,并有助于降低再住院风险.
目的 观察川续断皂苷Ⅵ经ATF6通路对H9c2心肌细胞氧化应激和凋亡的保护作用.方法 2019年6—9月于邯郸市第一医院实验室进行实验.应用不同条件对H9c2细胞培养,对照组加入无血清RPMI-1640培养基,H2 O2组加入终浓度为200μmol/L的H2 O2,川续断皂苷Ⅵ低、中、高剂量组分别加入终浓度为25、50、100μmol/L的川续断皂苷Ⅵ,同时给予终浓度为200μmol/L的H2 O2,继续培养24 h后检测H9c2细胞增殖和凋亡情况,同时检测H9c2细胞内ROS、LDH、MDA、Bcl-2、Bax、Caspase-3、ATF6、GRP78和PDIA6水平.结果 与对照组比较,H2 O2组H9c2细胞凋亡率、ROS、LDH、MDA、Bax和Caspase-3水平升高(P<0.05),细胞增殖率、Bcl-2、ATF6、GRP78和PDIA6水平降低(P<0.05);与H2O2组比较,各川续断皂苷Ⅵ组H9c2细胞凋亡率、ROS、LDH、MDA、Bax和Caspase-3水平降低(F/P=23.957/0.000、132.452/0.000、85.716/0.000、30.485/0.000、15.156/0.023、15.022/0.025),细胞增殖率、Bcl-2、ATF6、GRP78和PDIA6水平升高(F/P=41.542/0.000、23.118/0.000、25.416/0.000、9.240/0.037、20.276/0.000),且呈剂量依赖性(P<0.05).结论 川续断皂苷Ⅵ通过激活ATF6通路,减轻H2O2诱导的H9c2细胞氧化应激和抑制细胞凋亡,从而发挥心肌保护作用.
目的 分析沙库巴曲缬沙坦对急性心肌梗死急诊经冠脉介入(PCI)术后心功能的影响.方法 收集2017年5月至2019年5月需进行经皮冠状动脉介入治疗的100例急性心肌梗死患者作为本次研究对象,并随机分为观察组(n=50)与对照组(n=50).其中对照组给予依那普利进行治疗,观察组给予沙库巴曲缬沙坦进行治疗.比较两组患者临床疗效及PCI术前、术后4h、7d心电图变化情况,同时比较患者术后即刻、术后6个月血清N-末端B型利钠肽前体(NT-proBNP)、左心室射血分数(LVEF)、左心室舒张末期容积(LVEDV)变化情况及术后6个月不良事件.结果 观察组患者术后心功能改善情况明显优于对照组(96.00% vs 84.00%,JP<0.05).术后4h、7d,观察组患者心电图ST段回降均明显优于对照组(P<0.05).术后6个月,两组LVEDV、NT-pmBNP比较均明显降低,但LVEF明显升高(P<0.05),且观察组LVEDV、NT-proBNP明显低于对照组,LVEF明显高于对照组(P<0.05).观察组患者术后6个月不良事件总发生率(6.00%)明显低于对照组(24.00%)(P<0.05).结论 沙库巴曲缬沙坦治疗能够显著提高急性心肌梗死急诊经冠脉介入治疗患者的临床疗效,有效改善患者术后心功能,且降低术后不良事件发生情况,长期使用其临床效果较好.
Objective To analyze the effect of myocardial perfusion on myocardial viability after percutaneous coronary intervention(PCI) in patients with acute ST-segment elevation myocardial infarction (STEMI).Methods A total of 63 acute STEMI patients who had PCI from March 2016 to March 2017 in Handan First Hospital were divided into group A[thrombolysis in myocardial infarction myocardial perfusion(TMP) grade 0-1,n =31] and group B(TMP grade 2-3,n =32).Myocardial infarction area(MIA) and myocardial viability were assessed by myocardial perfusion imaging 1 and 12 weeks after PCI.Location and number of coronary artery disease were analyzed.Results One-week MIA ratio assessed by resting myocardial perfusion imaging,1-week MIA ratio assessed after taking nitroglycerin and 12-week MIA ratio assessed by resting myocardial perfusion imaging in group B were significantly lower than those in group A[(26 ± 13)% vs(39 ± 16)%,(20 ± 10)% vs (34 ± 11) %,(18 ± 13) % vs (37 ± 10) %].Viable myocardium ratio in group B was significantly higher than that in group A [(5.43 ± 0.32) % vs (4.12 ± 0.15) %] (P < 0.05).Single vessel disease ratio and right coronary artery disease ratio in group B were significantly higher than those in group A[68.8% (22/32) vs 35.5% (11/31),46.9% (15/32) vs 25.8% (8/31)];multi-vessel disease ratio and left anterior descending branch disease ratio in group B were significantly lower than those in group A [9.4% (3/32) vs 29.0% (9/31),25.0% (8/32) vs 51.6% (16/31)] (P < 0.05).Conclusion STEMI patients with TMP grade 2-3 show good myocardial viability after PCI.
目的 观察养心氏片对冠心病心肌PCI术后缺血再灌注损伤的治疗效果.方法 将冠心病患者88例,随机分为观察组和对照组,每组各44例,均行PCI术进行治疗.PCI术后在常规用药基础上,对照组采用尼可地尔治疗,观察组在对照组基础上加用养心氏片,2组患者的治疗均持续至PCI术后1周.对比2组PCI前及PCI后1 d、7d的血L清丙二醛(MDA)、超氧化物歧化酶(SOD)及超敏C反应蛋白(hs-CRP)水平;比较2组PCI术后再灌注心律失常及主要不良心血管事件的发生情况.结果 PCI术后观察组血清MDA及hs-CRP水平均低于对照组(P<0.05),SOD水平高于对照组(P<0.05);PCI术后观察组缺血发作次数、ST段下降幅度及ST段下降时间均明显低于对照组(P<0.01);术后6个月观察组MACE发生率明显低于对照组(P<0.05).结论 养心氏片联合尼可地尔能减轻冠心病PCI术后心肌缺血再灌注损伤,增强心功能,同时降低主要不良心血管事件的发生率.
Objective To investigate the effect of early application of recombinant human brain natriuretic peptide on myocardial viability and cardiac function in patients with anterior myocardial infarction (AMI) after emergency PCI.Methods A total of 100 patients were randomly divided into observation group (48 cases) and control group (52 cases).The control group received conventional coronary heart disease treatment;observation group in the conventional treatment of coronary heart disease based on the treatment of recombinant human brain natriuretic peptide.The levels of myocardial viability,cardiac function,BNP,CK-MB,cTnI and the incidence of cardiac adverse events were observed in both groups.Results The improvement rate of segmental improvement in the observation group(62.21%) was higher than that in the control group(46.11%),the difference was statistically significant (P<0.05).After 1 month of treatment,LVESV,LVEDV,E/A were significantly decreased in both groups,and the observation group[(27.48± 1.35)ml/m2,(54.32±5.27)ml/m2,(0.76±0.03)] was significantly lower than that in the control group[(35.37±1.39)ml/m2,(67.49±6.25)ml/m2,(0.89±0.04)].Two groups of patients with LVEF,CI significantly increased,and the observation group [(59.54±3.01)%,(2.37±0.03)L/m2] was significantly higher than that in the control group[(52.07±3.44)%,(2.05±0.04)L/m2],the difference was statistically significant(P<0.05).The levels of BNP,CK-MB and cTnI in the observation group were lower than those in the control group,the difference was statistically significant (P<0.05).The incidence of adverse cardiac events in the observation group was lower than that in the control group for 6 months,the difference was statistically significant (P<0.05).Conclusion Early application of recombinant human brain natriuretic peptide can improve the myocardial viability of patients with anterior wall AMI after emergency PCI,improve cardiac function and improve the incidence of cardiac adverse events,and have high clinical reference value.
1临床资料病例1:患者女,49岁,主因“突发剑突下不适7h”入院。既往高血压病史7年,就诊于当地医院,诊断为“冠状动脉粥样硬化性心脏病(冠心病),急性前壁心肌梗死”,给予拜阿司匹林及氯吡格雷各300 mg负荷量口服,尿激酶150万u行药物溶栓治疗,患者上述症状不缓解,伴烦躁。查体:血压:95/60 mmHg(1 mmHg=0.133kpa),SaO2:95%,两肺呼吸音粗,两肺底可闻及少许湿性罗音,叩诊心界不大,心率80次/分,律齐,心音低钝,各瓣膜听诊区未闻及杂音,诊断为:冠心病急性广泛前壁ST段抬高型心肌梗死心功能Ⅱ(Killip分级)。患者剑突下不适症状未缓解,复查心电图提示前壁ST段抬高未见明显回落50%,考虑溶栓未成功,行补救急诊PCI治疗。冠脉造影示:右冠脉及回旋支未见狭窄,前降支完全闭塞,前向血流TIMI 0级。介入治疗:沿动脉鞘管送6F EBU3.5指引导管至左冠状动脉开口,应用Runthrough导丝成功通过前降支闭塞段到达左前降支动脉远段,沿前降支导丝推送Maverick 2.0×20 mm球囊到达左冠状动脉前降支近段闭塞病变处。以10 atm×10s 行球囊预扩张,向冠状动脉内静推替罗非斑15 ml,硝酸甘油200 mg,沿前降支导丝送入CordimaxL3.0×23 mm支架于左前降支动脉近段病变处,以14 atm×10s 行支架释放。沿导丝推送Quantum Maverick 3.5×12 mm球囊到达左前降支近段支架内病变处,以18 atm×10s 行支架内球囊后扩张。复查造影示:支架贴壁良好,无内膜撕裂及夹层,前向血流TIMI 3级,术中患者血压降至80/50 mmHg,并出现短阵室性心动过速,考虑患者处于心源性休克早期,立即行主动脉球囊反搏泵(IABP)置入,以降低心脏负荷,增加冠脉灌注,维持生命体征稳定。术后出现胸闷、气短,给予无创呼吸机辅助呼吸,纠正术后出现的低氧血症,去甲肾上腺素0.1μg/min·kg持续泵入以维持血压及改善心功能,给予多巴胺5μg/min·kg持续泵入维持血压,重组人脑利钠肽(心活素)0.01μg/min·kg持续泵入,美托洛尔10μg/min持续泵入防止恶性心律失常,盐酸替罗非班(欣维宁)5 ml/h持续泵入,将口服抗栓药改为替格瑞洛(倍林达),患者症状好转后出院。
目的探讨不同剂量阿托伐他汀对ACS病人妊娠相关蛋白A(PAPP-A)和高敏C反应蛋白(hs-CRP)水平的影响。方法 104例有临床症状或冠脉造影结果证实冠心病病人,根据阿托伐他汀剂量的不同分为10 mg组、20 mg组、40 mg组,测定基线和第1周及第4周PAPP-A和hs-CRP水平。结果 73例急性冠脉综合征病人血浆PAPP-A、hs-CRP水平高于稳定心绞痛病人(P<0.05)。与用药前比较,10 mg组、20 mg组PAPP-A和hs-CRP差异无统计学意义,而40 mg组在第4周时降低PAPP-A水平有统计学意义(P<0.05)。结论 PAPP-A在ACS中显著升高,高剂量他汀能降低它的水平,而低剂量的他汀无此效应。