Page 102 - 202014
P. 102

ABSTRACT    OBJECTIVE:To systematically evaluate the efficacy and safety of Kuanxiong aerosol in the treatment of coronary
        heart disease angina,and to provide evidence-based reference for climical drug use. METHODS:Retrieved from Cochrane
        Library,PubMed,Embase,CKNI,Wanfang data,VIP,and CBM,randomized controlled trials(RCTs)about Kuanxiong aerosol
        (trial group) versus nitroglycerin (control group) in the treatment of coronary heart disease angina were collected during the
        inception to Mar. 20th,2020. After literature screening and data extraction,quality assessment was performed using the bias risk
        assessment tool recommended by the Cochrane System Evaluator Manual 5.1.0. Meta-analysis was performed by using Rev Man
        5.3 statistical software. Sensitivity analysis was conducted for the stability of the result,and trial sequential analysis(TSA)was
        performed by using TSA 0.9 software. RESULTS:A total of 11 RCTs were included,with a total of 1 847 cases. Meta-analysis
        showed that improvement rate of angina pectoris(within 3 min)[RR=1.11,95%CI(1.02,1.22),P=0.02] and total response rate
        of angina pectoris(within 5 min)[RR=1.04,95% CI(1.01,1.07),P=0.01] in trial group were significantly higher than control
        group;the incidence of ADR [RR=0.44,95%CI(0.35,0.57),P<0.000 01] in trial group was significantly lower than control
        group. There was no statistical significance in total response rate of ECG [RR=1.02,95%CI(0.97,1.09),P=0.42] or the level of
        NO after treatment [SMD=-0.08,95%CI(-0.61,0.45),P=0.76] between 2 groups. The results of sensitivity analysis and TSA
        showed that the efficacy evidence of Kuanxiong aerosol in the treatment of coronary heart disease pectoris was not accurate,but the
        evidence of safety was accurate. CONCLUSIONS:Kuanxiong aerosol can improve the efficacy in patients with coronary heart
        disease angina,and the safety is better,but the conclusions of efficacy needs to be further confirmed by enlarging sample size.
        KEYWORDS     Kuanxiong aerosol;Coronary heart disease angina;Nitroglycerin;Meta-analysis;Efficacy;Safety


            2019 年世界卫生组织(WHO)指出,在影响人类健                      当 [14-24] ,且部分研究显示出宽胸气雾剂的耐受性更好、不
        康的十大威胁中,心血管疾病(Cardiovascular disease,               良反应更少     [14-15,17-19,21-23] ,但现有研究的样本量较小且结
                          [1]
        CVD)为第二大威胁 。据《中国心血管病报告 2018》统                       论不一,难以全面反映其疗效与安全性,以致该药在目
        计,我国是 CVD 大国,其中冠心病(Coronary heart dis-              前CHD合理用药指南中的推荐级别仍较低 。基于此,
                                                                                                 [6]
        ease,CHD)作为一种常见的 CVD,其发病率、致残率及                      本研究采用Meta分析的方法系统评价了宽胸气雾剂治
        致死率均呈持续上升的趋势,已成为我国卫生经济的重                            疗冠心病心绞痛的疗效与安全性,旨在为临床用药提供
               [2]
        大负担 。CHD 指冠状动脉发生粥样硬化或功能性痉                           循证参考。
        挛改变,使得冠状动脉血管狭窄或堵塞,从而造成心肌                            1 资料与方法
        缺血、缺氧坏死;心绞痛为 CHD 最常见的症状之一,并                         1.1  纳入与排除标准
        常伴有阵发性、压榨性前胸部疼痛等典型临床表现 。                            1.1.1  研究类型      国内外公开发表的随机对照试验
                                                      [3]
        目前,硝酸酯类药物是治疗冠心病心绞痛的常规标准药                           (RCT)。无论是否采用盲法;语种限定为中文和英文。
        物,以舌下含服硝酸甘油片、舌下喷服硝酸甘油气雾剂                            1.1.2  研究对象     所有患者均符合《慢性稳定性心绞痛
        为干预的关键措施,已得到国内外相关临床指南的高度                            诊断与治疗指南》 及《不稳定性心绞痛和非ST段抬高
                                                                           [25]
        认可与推荐      [4-6] 。但该类药物在临床应用中具有易产生                  心肌梗死诊断与治疗指南》 中的相关诊断标准,确诊
                                                                                    [26]
        耐药性、不良反应较多,甚至可致患者心肌梗死或猝死                            为冠心病心绞痛。

        等问题    [6-7] 。因此,如何更有效、安全地防治冠心病心绞                   1.1.3  干预措施     两组患者均按照相关治疗指南接受
        痛是当前临床研究的热点。                                        常规治疗    [4-6] ,包括阿司匹林、氯吡格雷等抗血小板聚集、
            中药气雾剂具有起效快、携带方便、不良反应少等                          他汀类药物调脂稳斑、β受体阻滞药控制心率、钙通道阻
        优点,是治疗CVD急危证的有效剂型 。宽胸气雾剂由                           滞药扩张冠状动脉,并行控制血压、降糖等治疗。当心
                                         [8]
        荜茇、细辛、檀香、高良姜及冰片等药材组成。现代药理                           绞痛发作时,对照组患者舌下含服硝酸甘油片或舌下喷
        研究表明,荜茇挥发油能够显著降低高血脂症模型大鼠                            服硝酸甘油气雾剂;试验组患者则舌下喷服宽胸气雾
                   [9]
        的血脂水平 ;细辛挥发油中主要成分甲基丁香酚具有                            剂。两组患者剂量、疗程均不限。
        较好的镇痛、抗炎作用 ;檀香、高良姜均具有抗氧化、                           1.1.4  结局指标     ①心绞痛缓解显效率(3 min 内);②
                            [10]
        抗炎及镇痛等作用         [11-12] ;冰片能够通过改善心肌梗死模             心绞痛缓解总有效率(5 min内)。显效:治疗后3 min内
        型大鼠的 ST 段异常抬高、缓解心功能及心肌组织病理                         (含 3 min)心绞痛症状消失或基本缓解;有效:治疗后
        损伤、抑制血清心肌酶异常升高、调节氧化应激因子表                            3~5 min 内(含 5 min)心绞痛症状消失或基本缓解;无
        达等途径而发挥心肌保护作用 。有研究发现,宽胸气                            效:治疗后超过5 min心绞痛症状才逐渐缓解或无变化,
                                   [13]
        雾剂在改善心绞痛症状、心电图疗效方面与硝酸甘油相                            甚至加重;心绞痛缓解显效率=显效例数/总例数×


        ·1756  ·  China Pharmacy 2020 Vol. 31 No. 14                                中国药房    2020年第31卷第14期
   97   98   99   100   101   102   103   104   105   106   107