摘要
目的评价中药灯盏花注射液治疗心绞痛的疗效.方法计算机检索MEDLINE(1966~2004年)、EMBASE (1974~2004年)、Cochrane图书馆2004年第4期、中国生物医学文献光盘数据库、中文学术期刊全文数据库(1980~2004年).按纳入、排除标准纳入合格的随机对照研究并对其进行质量评价,Meta分析采用RevMan 4.2.7软件进行.结果共纳入8篇研究,包括634例患者,但这些研究的质量普遍不高.Meta 分析结果表明,西医基础治疗+灯盏花注射液(灯盏花素≥30 mg)在改善患者心绞痛症状、心电图异常方面,优于单纯西医基础治疗,其RR和95%CI分别为1.26(1.11,1.44)和1.30(1.14,1.49).灯盏花注射液(灯盏花素<30 mg)与单纯西医基础治疗比较, 两者在心绞痛症状改善和心电图改善方面无统计学差异,其RR和95%CI分别为1.03(0.90,1.18)和1.01(0.86,1.20).此外,灯盏花还可能降低治疗后1年内心肌梗死的发生[OR 0.06, 95%CI(0.01,0.29)].结论目前仅有少量证据支持灯盏花在作为西医基础治疗的辅助药物时,在改善各类心绞痛的症状和心电图表现方面优于单纯西医基础治疗;由于纳入研究的数量少和质量不高,还不能从本系统评价得出灯盏花辅助治疗心绞痛优于单纯西医基础治疗疗效的结论.
Objective To assess the effect of Dengzhanhua Injection for angina pectoris.Methods We performed an electronic search for MEDLINE (19662004), EMBASE (19742004), The Cochrane Library (Issue 4, 2004), CBM and CNKI (19802004). We included randomized controlled trials that met the inclusion and exclusion criteria and evaluated the quality of those trials and performed the meta-analysis by RevMan 4.2.7.Results Eight trials were included involving 634 patients. However, they were of poor quality. The results of meta-analysis indicated that there were statistical difference on symptoms and electrocardiogram (ECG) improvements between Dengzhanhua and control group (Breviscarpine≥30mg) with RR 1.26, 95%CI 1.11 to 1.44 and RR 1.30, 95%CI 1.14 to 1.49, respectively. However, Dengzhanhua Injection (Breviscarpine<30mg) vs. basic therapy showed no statistical difference in either symptom improvement (RR 1.03, 95%CI was 0.90 to 1.18) or ECG improvement (RR 1.01, 95%CI 0.86 to 1.20). In addition, Dengzhanhua decreased the myocardial infarction attacks in one year following up (OR 0.06, 95%CI 0.01 to 0.29). Conclusions Little evidence shows that Dengzhanhua is superior to simple basic therapy in the symptoms and ECG improvements as an auxiliary drug. However, this systematic review can not draw a conclusion about the effectiveness of Dengzhanhua Injection compared to simple basic therapy in the treatment of angina pectoris due to the poor quantity of included trials.
出处
《中国循证医学杂志》
CSCD
2005年第4期317-322,共6页
Chinese Journal of Evidence-based Medicine
关键词
灯盏花注射液
心绞痛
疗效
系统评价
Dengzhanhua Injection
Angina pectoris
Effectiveness
Systematic review