基于“虚—瘀—毒”病机基础中药复方治疗冠心病不稳定性心绞痛的临床研究
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摘要
目的:以西医常规治疗为对照,观察基于“虚-瘀-毒”病机基础的中药复方(益气活血解毒方)治疗冠心病不稳定性心绞痛(UA)的临床疗效与安全性,并从抑制血小板活化、调节血脂、保护血管内皮、抗炎、抗氧化等环节深入探讨其作用机制。
     方法:符合纳入病例标准的冠心病不稳定性心绞痛患者60例,以随机数字表法分为益气活血解毒组(治疗组)和常规西药治疗组(对照组),每组30例。对照组给予常规西药治疗,治疗组在常规西药治疗的基础上,联合益气活血解毒方(药用黄芪、党参、丹参、当归、川芎、黄连),每日1剂,分2次服用。观察治疗14天后,两组患者心绞痛疗效总有效率、心电图有效率、硝酸甘油停减率、中医证候总有效率的差异、心功能和安全性指标(血、尿常规,肝肾功能),以及治疗前后血小板活化指标(CD62p,vWF)、血脂水平(TC,TG,LDL-C,HDL-C)、血管内皮因子(ET-1,NO,CGRP)、炎症因子(Hs-CRP,TNF-α)、氧化应激指标(SOD,MDA)的变化。
     结果:1.临床疗效及安全性比较:用药14天后,益气活血解毒组患者心绞痛疗效总有效率和显效率分别为93.3%和63.3%,对照组分别为86.7%和33.3%,益气活血解毒组显效率显著优于对照组(P<0.05);治疗组心电图总有效率、硝酸甘油停减率分别为77.3%和47.8%,治疗组显著优于对照组(P<0.05);两组中医症状总疗效分别为90%和60%,治疗组显著优于对照组(P<0.01),且治疗组对胸痛、疲乏、心烦易怒、失眠多梦和大便干结等症状的疗效均优于对照组(P<0.05或P<0.01);治疗前后心功能比较,对照组治疗后各收缩、舒张功能指标虽有改善的趋势,但无统计学意义,治疗组治疗后EF、SV、PFVE均显著升高(P<0.05或P<0.01),PFVA显著降低(P<0.05);两组治疗前后均未发生任何严重不良反应,且血、尿常规,肝肾功能无显著变化(P>0.05)。2.机制探讨:用药14天后,两组患者血清TC、LDL-C水平均显著下降,组间比较治疗组降低LDL-C的作用显著优于对照组(P<0.05);治疗后两组患者血清CD62p、vWF下降幅度明显(P<0.05或P<0.01),且治疗组降低CD62p的幅度大于对照组(P<0.05);治疗后两组血清ET-1水平均显著降低,NO水平显著升高(P<0.05或P<0.01),治疗组CGRP水平显著升高(P<0.05),而对照组未见显著性变化;治疗后Hs-CRP,TNF-α均显著下降,且治疗组降低Hs-CRP幅度显著大于对照组;治疗后治疗组血清SOD活性显著升高,MDA浓度显著降低,而对照组无显著变化,治疗组升高血清SOD活性的作用显著优于对照组(P<0.05)。
     结论:基于“虚-瘀-毒”病机基础的中药复方(益气活血解毒方)治疗冠心病不稳定性心绞痛(UA)的临床确切,安全性高,其机制可能与抑制血小板活化、调节血脂、保护血管内皮、抗炎、抗氧化等环节有关,值得进一步研究。
Objective: To observe the effect of complex prescription basedon “deficiency-stasis-toxin” pathogenisis (Qi-supplementing,blood-activating and toxin-resolving prescription) on patients with unstableangina pectoris (UA) of CHD, and discuss its mechanism from inhibitingactivation of platelet, regulating blood lipids, protecting endothelium,anti-inflammation and anti-oxidation. Methods:60cases of UA (according tothe diagnosis criterion) were randomly divided into two groups:Qi-supplementing, blood-activating and toxin-resolving group (treatmentgroup,30cases) and conventional west medicine group (control group,30cases). Patients in the control group were administrated with conventionalwestern medicine, and patients in the treatment group were combined withQi-supplementing, blood-activating and toxin-resolving prescription(composed with Huangqi, Dangshen, Danshen, Danggui, Chuanxiong and Huanglian),one dose daily, tow time a day. After14days of treatment, to observe theeffect on total effective rate of angina effect, effective rate of EKG,discontinue rate of nitroglycerin, total effective rate of TCM syndrome, heartfunction and its security indexes (blood and urina routine, liver and kidneyfunction); and to detect the changes of platelet activation indexes (CD62p,vWF), blood lipid level (TC,TG,LDL-C,HDL-C), vascular endothelial factors (ET-1,NO,CGRP), inflammatory factor (Hs-CRP,TNF-α), oxidative indexes (SOD,MDA). Results:1. Clincal effect and safety: After14days of treatment, totaleffective rate and obvious effective rate were93.3%and63.3%compared withcontrol group86.7%and33.3%, and the obvious effective rate in treatmentgroup was superior to control group (P<0.05); effective rate of EKG anddiscontinue rate of nitroglycerin in treatment group were77.3%and47.8%, and was superior to those of control group; total effective rate of TCMsymptoms in treatment group (90%) was superior to control group (60%), andthe effect in improving TCM symptoms such as chest pain, tiredness, upsetandirritability, insomnia and dreamful sleep and dry stool is superior to controlgroup (P<0.05or P<0.01); heart function comparation, EF、SV、PFVE elevatedand PFVA reduced in treatment group (P<0.05或P<0.01), and the effect inimproving heart function was superior to that of control group. There was nochanges of blood and urina routine, liver and kidney function.2. Mechanismexploration: TC and LDL-C reduced in both group, and the treatment group wassuperior to control group in lowering LDL-C (P<0.05); CD62p and vWF reducedin both group, and the treatment group was superior to control group inlowering CD62p (P<0.05); ET-1reduced, NO elevated in both group(P<0.05or P<0.01), and CGRP elevated in treatment group (P<0.05); Hs-CRP,TNF-α reduced in both group, and the treatment group was superior to control groupin lowering Hs-CRP (P<0.05); SOD elevated and MDA reduced in threatment group,but there was no changes in control group, and the treatment group was superiorto control group in elevating SOD. Conclusion: Qi-supplementing,blood-activating and toxin-resolving prescription based on the “deficiency-stasis-toxin” pathogenisis has good clinical effect and safety in treatingunstable angina pectoris of CHD, and its mechanism might related withinhibiting platelet activation, regulating blood lipid, protecting vascularendothelium, anti-inflammation and anti-oxidation, and deserved furtherstudies.
引文
[1]姜镜清,曾建斌.冠心病心绞痛中西医治疗研究进展.2011,42(3):76-78.
    [2]高方,宾建平,肖文星.不稳定型心绞痛的病因和发病机制.新医学,2004,35(9):520-521.
    [3]沈庆法.冠心病心绞痛的中西医诊治.中国临床医生,2009,37(7):64-67.
    [4]中华医学会内科学委员会.缺血性心脏病的命名及诊断标准.中华内科杂志,1981,20(4):254-255.
    [5]中华医学会心血管病分会,中华心血管病杂志编辑委员会.不稳定性心绞痛和非ST段抬高心肌梗死诊断与治疗指南.中华心血管病杂志,2007,35(4):295-304.
    [6]郑筱萸.中药新药临床研究指导原则(试行).北京:中国医药科技出版社,2002:68~73.
    [7]中国中西医结合学会心血管学会.冠心病中医辨证标准.中西医结合杂志,1991;11(5):257.
    [8]马今,吴学思.不稳定性心绞痛病生理研究进展.心肺血管病杂志,1999,18(2):159.
    [9]郭南山.内皮功能研究进展.广东医学,2001;22(11):990~993.
    [10] Ross R. The pathogenesis of atherosclerosis;A perspective for the1990s. Nature,1993;362:801-809.
    [11] Valentín Fuster, Russell Ross, Eric J. Atherosclerosis and Coronary Artery Disease.Philadelphia,Lippincott-Raven,1996,387-400.
    [12] Braunwald主编,陈灏珠主译.心脏病学,北京:人民卫生出版社,2000;第1版:1051~1073.
    [13]华先平,王琳.血小板活化在动脉粥样硬化中的作用.中国微循环,2006,11(3):213-215.
    [14]陈宇杰,陆信武.P-选择素与动脉粥样硬化形成.国外医学(生理、病理科学与临床分册),2002,22(4):323-325.
    [15] Liao JK.Endothelium and acute coronary syndromes. ClinChem,1998,44(8):1799-1808.
    [16] Zaman A G, Helft G, Worthley SG,et al.The role of plaque rupture and thrombosis incoronary disease. Atherosclerosis,2000;149(2):251-266.
    [17] Keshavamurthy CB, Kane GR, Magdum AP, et al.Serum fibrinogen and C-reactiveprotein levels predict major adverse cardiac events in unstable angina.IndianHeartJ,2000;52(1):36-39.
    [18]裴志勇,杨庭树.炎症在不稳定型心绞痛发病机制中的作用.中国综合临床,2002;18(1):1-3.
    [19]尹蕾蕾,宋涛,杨树森.易损斑块的病理生理机制及药理学进展.中国老年医学杂志,2006,26(10):1445-1447.
    [20]江一清,刘朝中.冠状动脉痉挛与斑块破裂、急性缺血性冠脉综合症的机理及防治.心血管病学进展,1999;20(1):29~32.
    [21] Falk,Shah PK.Coronary plaque disruption.Circulation.1999,91:657~672.
    [22] Davies S,Wolfkiel C,Fusman B,et al.Influence of age and gender on the presence ofcoronary calcium detected by ultrafast computed tomography. JACC,1995;25:76.
    [23]刘晓梅.不稳定型心绞痛发病机制及治疗进展.医学信息,2000,13(6):337-338.
    [24]张七一,宋文宣,曲彦.心血管病合理用药[M].北京:人民卫生出版社,2004.424~431.
    [25]朱文玲.不稳定性心绞痛的常规药物治疗.中国医刊,2001;36(11):10~11.
    [26] Perticone F,Ceravolo R,Maio R,et al.Calcium antagonist isradipine improvesabnormal endothelium-dependent vasodilation in never treated hypertensivepatients.Cardio-vasc Res,1999,41:299-306.
    [27] Higashi Y,Oshima T,Sasaki S,et al.Angiotensin-converting enzyme inhibition,but notcalcium angagonism,improves a response of the renal vasculature to L-arginine inpatients with essential hypertension. Hyper-tension,1998,32:16-24.
    [28]刘德桓,许真真,郭伟聪.冠心病心绞痛395例中医证型特点探讨.中医杂志,1995;36(10):617.
    [29]王硕仁,赵明镜,吕希滢,等.冠心病心气虚证与左心室功能及心肌缺血相关性的临床研究.中国中西医结合杂志,1998;18(8):457.
    [30]刘毅波.血瘀证的病理及活血化瘀中药的临床应用.天津中医药,2008,25(3):246-249.
    [31]李莎莎,肖雪,王跃生,等.血瘀证与活血化瘀研究进展.河南中医学院学报,2009,24(1):102-104.
    [32]李晓玲,王庸晋,公慧萍.血小板活化在不稳定型心绞痛(UA)中的临床意义.长治医学院学报,2004,18(1):17-19.
    [33]李国强,胡业彬.毒邪致动脉粥样硬化的病因病机探讨.河南中医,2010,30(12):1155-1156.
    [34]敖海清,朱艳芳.“毒邪”的内涵及其致病特点.山东中医杂志,2008,27(1):5-6.
    [35]邢聪慧,管军,王旭,等.心绞痛病人血清炎性因子的变化及其临床意义.齐鲁医学杂志,2010,25(4):324-326.
    [36]国家中医药管理局《中华本草》编委会.《中华本草》精选本,上海:上海科学技术出版社,1998;第1版.
    [37]徐旭,汤立达.黄芪心血管药理作用研究进展.中国新药杂志,2003,12(11):899-901.
    [38]万朋,高俊涛,刘志洋.黄芪多糖药理作用研究进展.吉林医药学院学报,31(6):351-355.
    [39]李黎星,康杰芳.中药党参的研究进展.现代生物医学进展.2009,9(12):2371-2373.
    [40]李富宏,水彦芳.党参研究进展.兰州医学院学报,2004,30(3):99-101.
    [41]张萌涛,钱亦华,唐安琪.丹参酮Ⅱ A药理作用的研究进展.医学综述,2010,16(17):2661-2664.
    [42]刘光喜,黄韵诗.丹参对心血管作用的研究进展.中医药导报,2008,14(3):86-88.
    [43]刘雪东,李伟东,蔡宝昌.当归化学成分及对心脑血管系统作用研究进展.南京中医药大学学报,2010,26(2):155-157.
    [44]王雪梅,李应东.当归有效成分及其药理作用的研究进展.甘肃中医,2009,22(11):50-51.
    [45]杨立娟.川芎的药理作用研究进展.黑龙江医药,2010,23(4):599-560.
    [46]程先超,刘新泳,徐文方.川芎嗪心脑血管药理学研究进展.中国实用内科杂志,2009,29(增2):197-200.
    [47]吴敏,王阶.黄连有效成分小檗碱抗动脉粥样硬化机制研究进展.中国中药杂志,2008,33(18):2013-2016.
    [48]余园媛,王伯初,彭亮.黄连的药理研究进展.重庆大学学报(自然科学版),2006,29(2):107-111.
    [1]梅岩,张明雪.从“阳微阴弦”治冠心病.中医药学刊,2006,24(4):683-684.
    [2]林晓天.冠心病从胸痹论治浅探.实用中医内科杂志,2007,21(7):34-35.
    [3]高宪玺,冯伟.略论胸痹心痛的中医病机.河北中医,2008,30(8):864-865.
    [4]姚真敏.《金匮要略》胸痹心痛短气证治与冠心病.1986,10(4):13.
    [5]朱丽艳,倪国瑞.痰瘀并治法治疗不稳定性心绞痛40例疗效观察实用.中医内科杂志,2007,21(5):46.
    [6]武志平,闫桂玲.益气化痰汤治疗冠心病心绞痛37例.陕西中医,2002,23(8):679.
    [7]路志正.调理脾胃法在胸痹治疗中的运用.中国中医急症,1999,8(5):298.
    [8]赵志付.胸痹从肝论治心得.中医杂志,1995,36(1):52.
    [9]张军,刘玉洁,王国三.益气养心法治疗老年冠心病心绞痛100例疗效观察.中国中医基础医学杂志,2007,13(9):695.
    [10]吴以岭.从络病学说论治冠心病心绞痛.中国中医基础医学杂志,2001,7(4):71-74.
    [11]中华人民共和国卫生部.中药新药临床研究指导原则.北京:中国医药科技出版社,2002:108-109.
    [12]国家中医药管理局.中医病证诊断疗效标准.南京:南京大学出版社,1994:18-19.
    [13]郑筱萸.中药新药临床研究指导原则.北京:中国医药科技出版社,2002:108-109.
    [14]权文方.冠心病的辨证分型施治.实用中医内科杂志,2002,16(3):165.
    [15]温玉平,闫泽英,徐春梅,等.冠心病中医临床分型与辨证施治浅谈.时珍国医国药杂志,2006,17(11):2336-2337.
    [16]钟新林,匡肇,刘雄.中医辨证分型治疗冠心病不稳定性心绞痛62例临床观察.中医药导报,2008,14(5):38-39.
    [17]于淑云.从瘀论治冠状动脉粥样硬化性心脏病心绞痛.河北中医,2003,25(2):112-113.
    [18]刘亚平.川参桃红汤治疗冠心病心绞痛60例.陕西中医,2002,23(8):676.
    [19]张健元,胡婉英,董耀荣.活心胶囊治疗冠心病的临床和实验研究.上海中医药杂志,1994(7):1.
    [20]任雨芳.通脉活血散治疗冠心病心绞痛62例.浙江中医杂志,1997,32(11):510.
    [21]郭来.枳实薤白桂枝汤治疗冠心病心绞痛30例.成都中医药大学学报,1997,20(4):25.
    [22]刘有泉.冠心蠲痛汤治疗冠心病心绞痛32例.陕西中医,2008,18(9):385.
    [23]张敏州,刘泽银,邹旭,等.通冠胶囊治疗冠心病及对左心舒张功能的影响.实用中医内科杂志,2003,17(2):81-82.
    [24]钱荣江.祛痰化瘀方治疗冠心病心绞痛48例.湖南中医杂志,2000,16(1):36.
    [25]徐尧军.瘀痰并治通腑泄热治疗急性心肌梗塞.中医研究,2000,13(4):41-43.
    [26]殷丽萍,丁兴.黄连温胆汤加味治疗冠心病痰热瘀阻证26例.中国实用医药,2008,3(34):36.
    [27]韩学杰.痰瘀同治方治疗冠心病心绞痛的临床研究.中国中医急症,1999,8(5):212.
    [28]周端风.益气化瘀祛痰方治疗心绞痛60例临床观察.四川中医,2007,25(3):58-59.
    [29]蔡光先,胡学军,刘柏炎.护心康片治疗冠心病心绞痛及对患者生存质量的影响.中国中医急症,2004,13(1):9-10.
    [30]李小伟,史晓彬.新订养心汤治疗冠心病心绞痛40例总结.湖南中医杂志,2005,21(2):13-14.
    [31]乔文军,孔敬东.益气养阴法治疗冠心病心绞痛临床观察.上海中医杂志,2002,36(6):10.
    [32]张常健,张波.益气温阳舒心汤治疗冠心病稳定型劳累性心绞痛临床观察.湖北中医杂志,2006,28(9):28.
    [33]邱志楠,潘俊辉,杨权生.扶阳益气汤治疗冠心病心绞痛96例疗效观察.新中医,1997,29(11):17-19.
    [34]张晓雷.温阳益心活血化痰法改善冠心病左室舒张功能临床研究.福建中医药,2004,35(4):10-11.
    [35]欧阳智兴,欧阳博文.补肾固本对治疗冠心病的作用.中国中医药信息杂志,2002,9(4):7-8.
    [36]江帆.左归饮加减治疗心肾阳虚型胸痹心痛50例.吉林中医药,2006,26(3):27.
    [37]宁君,谭健民.疏肝解郁止痛汤治疗冠心病心绞痛90例.中医药信息,2002,19(2):39-40.
    [38]郑秋英.养心解郁疏肝汤治疗冠心病心绞痛40例.福建中医药,2004,35(4):8-10.
    [39]陈金钟.丹参对心肌梗死的缺血损伤保护作用研究进展.东南国防医药,2008,10(1):35-36.
    [40]潘昶.复方丹参滴丸治疗稳定型心绞痛的疗效观察.天津药学,2008,20(4):56-57.
    [41]包吉日木图,赵明.黄芪总黄酮对急性心肌梗死心室肌细胞钠电流的作用.中国心血管病研究,2008,6(1):59-60.
    [42]律颖,贾敏江.黄芪治疗心绞痛的药理研究与临床应用.心脏杂志,2001,13(1):65-66.
    [43]陈永厚黄芪对冠心病心绞痛的防治作用-附38例临床资料分析中国中医急症,2007,16(7):787-788.
    [44]赵艳峰,徐江,王虹,等.当归对大鼠心梗后炎性反应和早期左室重构的影响.中成药,2006,28(11):1627-1631.
    [45]郑慧芳,郭层城,杨建文.当归粗多糖对运动大鼠心肌组织抗氧化能力的影响.甘肃联合大学学报:自然科学版,2009,23(5):83-86.
    [46]王立茹.四妙勇安汤治疗冠状动脉粥样硬化性心脏病60例.陕西中医,2010,31(2):48-49.
    [47]沈晓红,董耀荣,吴美平,等.麦冬注射液对心肌梗死后心力衰竭大鼠血流动力学的影响.上海中医药杂志,2007,41(7):56-58.
    [48]郑琴,冯怡,徐德生,等.麦冬多糖MDG-1对鼠实验性心肌缺血的保护作用.中国中西医结合杂志,2007,27(12):1116.
    [49]刘宇.参麦注射液治疗冠心病心绞痛46例疗效观察.中国社区医师,2007,8(23):42-43.
    [50]鄢勇俊,张洪.淫羊藿总黄酮对大鼠心肌缺氧的预防作用.中国药师,2009,12(10):1366-1368.
    [51]王英军,唐炜,孙英莲,等.淫羊藿总苷对麻醉开胸犬血流动力学的影响.中药药理与临床,2006,22(3、4):66-68.
    [52]段景文,王旨洲.补肾活血法治疗冠心病心绞痛56例.陕西中医,2006,27(2):131-132.
    [53]张新元.柴胡疏肝散加味治疗胸痹心痛的临床研究.中国社区医师,2009,25(3):35.
    [54]常超,王裕勤,杨刚,等.粉防己碱对大鼠心肌缺血再灌注损伤的保护作用及机制.中国临床康复,2006,10(43):88-91.
    [55]刘茜,阚方旭.防己黄芪汤合真武汤加减治疗心力衰竭临床观察.甘肃中医学院学报,2006,23〔2〕:25-26.
    [56]朱雪晶,李海涛,喻斌,等.人工麝香对抗动物心肌缺血的作用.中国药理学通报,2009,25(7):951-954.
    [57]胡权.麝香保心丸治疗冠心病心绞痛60例.中国中医药咨讯,2009,1(6):202.
    [58]余志华,冯义柏.氧化苦参碱对实验性心肌缺血灌注损伤的保护作用.中国药学杂志,2006,41(4):272-274.
    [59]鲁春鹤,乔国芬,侯云龙,等.川芎提取物对大鼠离体胸主动脉血管环的作用及其机制.黑龙江医学,2008,32(2):121-122.
    [60]李海强.中药川芎的现代基础研究及临床应用近况.现代医药卫生,2008,24(13):1999-2001.
    [61]肖红梅.血竭的临床应用概况.贵阳中医学院学报,2006,28(4):53-54.
    [62]夏鹏飞,丁里玉.血竭的研究进展.河北中医药学报,2006,21(1):40-42.
    [63]李永泉,张国玺,许健.银杏叶胶囊对冠心病心绞痛及血液流变学指标的影响.中华医学临床杂志,2007,8(4):71-72.
    [64]冯莉,倪新海.姜黄素在心血管疾病中的应用.中华医学信息导报,2005,20(21):
    [65]刘旭,徐江平.中药三七川芎治疗心绞痛的药理作用机制研究进展.中华实用医学杂志,2003,1(1):43-46.
    [66]何群,黄俊军.水蛭素治疗不稳定心绞痛疗效观察.实用中西医结合临床,2008,3(8):3-4.
    [67]洪小苏.麝香保心丸治疗动脉粥样硬化性心脏病的临床评价—中西医结合将是我国冠心病防治的趋势.中国医学论坛报,2008-03-27(C12).
    [68]胡帼英.麝香保心丸治疗缺血性心脏病心绞痛的临床疗效观察.中成药,2008,30(2):312-313.
    [69]向柏,方瑜,郑小莉,等.复方丹参滴丸的临床应用进展.中成药,1819-1821.
    [70]张恒元,朱艳霞.复方丹参滴丸治疗老年冠心病心绞痛的疗效观察.中国保健,2008,16(15):666-667.
    [71]李怀德.通心络胶囊治疗冠心病心绞痛临床观察.工企医刊,2008,21(3):30-31.
    [72]闫丽双,刘连山,温战欣.脑心通治疗冠心病心绞痛50例临床观察.中国实用医药,2008,3(2):16-17.
    [73]陈松深,邱浩强,张和耀.复方血栓通联合曲美他嗪治疗稳定型心绞痛的临床观察.海南医学,2008,19(4):82.
    [74]张定华,杨芳.心痛舒胶囊治疗冠心病心绞痛120例.中医研究,2006,19(9):32-33.
    [75]赵磊.中药雾化吸入治疗不稳定型心绞痛34例.江苏中医药,2002,23(1):18.
    [76]于颂华,薛莉,吉学群,等.针灸治疗冠心病心绞痛33例临床观察.天津中医学院学报,2005,24(2):87-88.
    [77]冯润芬,罗陆一.通心贴心俞穴外敷治疗冠心病心绞痛60例临床观察.中国中医药科技,2005,12(1):47-48.
    [78]赵捷.震颤法治疗冠心病心绞痛30例临床观察.甘肃中医,2005,18(5):24-25.
    [79]薛新萍,冯杰,吴克珍.指压至阳穴治疗心绞痛26例.中国现代药物应用,2007,10(1):56.
    [80]罗陆一,邢洁,古宏晖,等.超声波刺激虚里穴位治疗冠心病心绞痛的临床研究.中国现代医生,2008,46(10):54.
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