目的 运用血流向量成像技术评估参附强心汤对心力衰竭患者左心室能损耗的影响。方法 选取本院44例HFrEF的住院心衰患者,随机分为对照组23例和实验组21例。所有患者均按照指南并根据具体病情予以常规的药物治疗,实验组在常规治疗基础上加用参附强心汤。治疗2周,比较两组患者治疗前后常规超声心动图参数、中医证候积分和左心室能量能耗变化。结果 实验组治疗后左室舒张末内径(LVDD)、左室收缩末内径(LVDS)较实验组降低,每搏输出量(SV)、心输出量(CO)、左心室射血分数(LVEF)较对照组升高。实验组中医证候总积分较对照组下降(7.72±3.04比9.28±3.24),治疗有效率较对照组高(90.48%比82.61%)。能量损耗方面,实验组各时相均较对照组升高,分别为心房收缩期(19.76±13.43比18.83±12.78)、等容收缩期(15.38±9.66比14.51±9.78)、快速射血期(17.24±12.23比16.13±11.23)、等容舒张期(10.25±5.46比9.76±5.23)、快速充盈期(28.32±14.28比26.65±14.57),单位为e-4J/(m·s),差异均有统计学意义(P<0.05)。结论 参附强心汤联合常规药物治疗,可能够进一步改善HFrEF患者的症状,其作用机制可能与改善左心室心腔内血流流变,增加能量损耗相关。
目的 观察半夏白术天麻汤对原发性高血压痰浊中阻证患者左心室能量损耗(EL)的影响.方法 采用随机数字表法将64例原发性高血压痰浊中阻证患者分为试验组和对照组各32例.2组均在健康教育基础上予硝苯地平控释片,30 mg/次,1次/d,口服;试验组加服半夏白术天麻汤,每日1剂,每日2次,口服.2组均连续治疗6周.观察2组临床疗效,比较2组治疗前后中医症状评分、平均血压、常规超声心动图指标和血流向量成像(VFM)技术测量心房收缩期(P1)、快速射血期(P2)、快速充盈期(P3)及减慢充盈期(P4)左心室EL.结果 试验组总有效率为90.63%(29/32),对照组为78.13%(25/32),2组比较差异有统计学意义(P<0.05).与本组治疗前比较,2组治疗后中医各项症状评分均降低(P<0.05,P<0.01);2组治疗后比较,试验组首重如裹、脘腹痞满评分及总分低于对照组(P<0.05).与本组治疗前比较,2组治疗后平均血压均降低(P<0.01);2组治疗后平均血压比较差异无统计学意义(P>0.05).2组治疗前后常规超声心动图指标比较差异无统计学意义(P>0.05).与本组治疗前比较,2组治疗后EL-P1、EL-P2、EL-P3、EL-P4均减小(P<0.01);2组治疗后比较,试验组EL-P1、EL-P2、EL-P3、EL-P4减小趋势更明显(P<0.01).结论 半夏白术天麻汤可改善原发性高血压痰浊中阻证患者的症状及提高临床疗效,可改善血液流变进而减少左心室EL,可能有助于改善心功能、延缓心室重塑进程.
目的 探讨益气活血方联合心肌缺血后适应(Myocardial Ischemic Postconditioning,MIP)技术应用对急性ST段抬高型心肌梗死(ST-Segment Elevation Myocardial Infarction,STEMI)并行急诊经皮冠状动脉介入治疗(Percutaneous Transluminal Coronary Intervention,PCI)患者心室重塑及心功能的影响.方法 选择2019年4月~2020年9月至南京中医药大学附属中西医结合医院就诊的急性STEMI患者60例,按随机数表法分为对照组和联合组各30例.对照组应用MIP技术并予常规药物治疗,联合组在对照组治疗基础上,加予益气活血方.比较两组患者microRNAs、心肌梗死区面积、心肌损伤区面积、左室舒张末期容积(left ventricular end-diastolic volume,LVEDV)、左室射血分数(left ventricular ejection fraction,LVEF).结果 两组经治疗,miR-214、miR-146a和损伤区面积均较前降低,miR-150、LVEDV和LVEF较前升高,差异均具有统计学意义(P<0.05);联合组miR-214在术后1个月和术后6个月低于对照组,miR-146a在术后7 d、术后1个月和术后6个月低于对照组,损伤区面积在术后6个月低于对照组,miR-150术后1个月和术后6个月高于对照组,LVEDV、LVEF在术后6个月高于对照组,差异均具有统计学意义(P<0.05).结论 益气活血方联合MIP技术可有效抑制急性STEMI患者的心室重塑,减少心肌损伤,改善心功能.
Objective:To explore the relationship between blood pressure control,blood lipid levels,carotid artery plaque and the severity and numbers of diseased coronary artery in patients with hypertension.Methods:A total of 273 cases of hospitalized patients with primary hypertension were included in the department of Cardiology,Hospital on Integration of Chinese and Western Medicine Affiliated to Nanjing University of Chinese Medicine from January 2014 to May 2016.According to the level of blood pressure control,patients were divided into good control group and poor control group.According to carotid artery ultrasonography,patients were judged with plaque or not.The results of coronary angiography were presented using Gensini scores and the number of diseased artery.Blood lipid levels were tested.Results:There were 130 patients (47.61%) with good blood pressure control,and 193 patients (70.70%) with carotid artery plaque.Compared with the good blood pressure control,poor blood pressure control patients had increased numbers of diseased coronary artery and higher Gensini scores (P<0.05).Compared with the patients who had good blood pressure control without plaque,good blood pressure control with plaque or poor blood pressure control without plaque,patients with poor blood pressure control and carotid artery plaque had more numbers of diseased coronary artery and higher Gensini scores (P<0.001).HDL-C was negatively correlated with coronary artery stenosis degree (r=-0.139,P=0.022),AI and coronary artery stenosis degree was positively related (r=0.136,P=0.025).LDL/HDL-C and AI were positively correlated with the number of diseased coronary artery,respectively [(r=0.128,P=0.035) and (r=0.137,P=0.023)].Conclusions:Poor blood pressure control,hyperlipemia and carotid artery plaque could increase the severity of coronary artery disease in patients with hypertension.
目的:探讨丹红注射液对冠心病不稳定型心绞痛病人血浆同型半胱氨酸(Hcy)的影响。方法选择65例冠心病不稳定型心绞痛病人,随机分为观察组(34例)及对照组(31例),对照组给常规药物治疗;观察组在对照组治疗基础上加用丹红注射液,测定治疗前后病人中医证候积分、心电图及血浆 Hcy变化。结果观察组可明显改善病人中医证候积分、心电图及降低血浆 Hcy,与对照组比较差异有统计学意义(P<0.05)。结论丹红注射液联合常规药物治疗冠心病不稳定心绞痛疗效明显,同时可降低血浆Hcy。
目的:探讨瓜蒌皮注射液对冠心病心绞痛痰瘀互结证患者血浆同型半胱氨酸的影响。方法:对58例冠心病心绞痛痰瘀互结证合并血浆 H cy升高的患者,随机分为观察组(30例)及对照组(28例)。在常规药物治疗情况下,观察组加用瓜蒌皮注射液8ml静滴10d ,测定治疗前后临床疗效、心电图及血浆H cy的变化。结果:观察组可明显改善患者证候积分、心电图及降低血浆H cy ( P<0.05)。观察组临床症状及心电图总有效率分别为93.33%、83.33%,对照组为71.43%、64.28%,组间差异显著。观察组中医证候积分下降幅度为12.01±2.74,较对照组8.67±3.07有明显下降( P<0.05)。观察组H cy值下降11.46±2.80,对照组为6.81±2.91( P<0.05)。结论:瓜蒌皮注射液联合常规药物治疗冠心病心绞痛痰瘀互结证具有显著疗效,同时可降低血浆H cy。
同型半胱氨酸(Homocysteine,Hcy)于1932年被Devgneaud首次发现.1969年,Mccully从遗传性同型半胱氨酸尿症死亡儿童尸检中发现,其体循环内存在广泛的动脉血栓形成及动脉粥样硬化(AS)的病理表现,由此提出高同型半胱氨酸血症可导致动脉粥样硬化性血管性疾病的假说.1976年Wicken通过流行病学调查提出Hcy是心血管疾病的独立危险因子.本文就高Hcy血症与冠心病的关系及在中医药防治研究进展综述如下.