摘要
目的评价脑蛋白水解物注射液治疗老年痴呆的疗效和安全性。方法按照Cochrane系统评价的要求全面检索了PubMed(www.ncbi.nlm.nih.gov/PubMed,由美国生物技术信息中心研制)数据库、中国数字医院图书馆(www.chkd.cnki.net)、中国医学科学院的中国生物医学文献光盘数据库(CBMdisk)、奥地利依比威药品有限公司提供的资料,对符合纳入标准的6篇文献共计802名患者的资料进行了Meta分析。结果发表性偏倚分析显示6篇文献的倒漏斗图是对称的,可以做系统评价;对纳入的各独立研究进行异质性检验,2χ=7.74,P=0.17>0.05,故采用固定效应模型分析(Peto法),结果6篇文献的OR合并=2.36,95%CI为(1.76,3.16),整体效果检验Z=5.74,P<0.000 01,表明脑蛋白水解物注射液与安慰剂比较,疗效的差异有统计学意义,在森林图中,OR合并的95%CI横线落在无效竖线右侧,认为脑蛋白水解物注射液治疗老年痴呆有效。结论从现有的临床证据来看,脑蛋白水解物注射液治疗老年痴呆有效且安全性较高。
Objectives To assess the efficacy and safety of Cerebrolysin for Alzheimer's disease. Methods According to Cochrane systematic review requirements, a global search has been conducted including:PubMed (www. ncbi.nlm.nih.gov/PubMed), CHKD (www.chkd.cnki.net), CBMdisk, providing the data of EBEWE pharma Ges.mbH Nfg. KG Shanghai Representative Office. Results Six randomized controlled trials, including 802 patients, met the inclusion criteria and meta-analysis was carried out, which fit into criteria. Publication bias analysis displayed that the Funnel plot was symmetric;test for heterogeneity showed x^2=7.74, P=0.17 〉 0.05; method of Peto analysis displayed OR=2.36, 95%CI(1.76-3.16) and test for overall effect showed Z=5.74,P〈0.000 01 ,indicating that the difference in curative effect between Cerebrolysin and placebo possess high significance. In Forest plot, the 95%CI horizontal line of OR dropped to the right side of the invalid upright line,indicating that Cerebrolysin was effective in treating Alzheimer's disease. Conclusion Current clinical evidence displayed: efficacy and safety of Cerebrolysin for Alzheimer's disease.
出处
《循证医学》
CSCD
2005年第6期341-345,共5页
The Journal of Evidence-Based Medicine