柳汝明 1,2 , 吳斌 1,2 , 趙雨晉 3 , 唐堯 1
  • 四川大學(成都,610041) 1 華西醫院藥劑科,2 華西藥學院,3 華西臨床醫學院;
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【摘要】 目的  采用循證醫學的方法評價硫唑嘌呤(aiathioprine,AZA)治療潰瘍性結腸炎(ulcerative colitis,UC)的有效性和安全性。 方法  計算機檢索PubMed、Cochrane library、Embase、CNKI、維普和CBM數據庫收集國內外關于AZA診療UC的隨機對照試驗(ramdomized controllel trial,RCT)。按Cochrane系統評價的方法評價納入研究質量,并進行Meta分析。 結果  共納入5個RCT,共262例UC患者。Meta分析結果顯示,AZA治療UC在緩解率方面與安慰劑比較,差異無統計學意義[P=1.19,95%CI(0.94,1.49),P=0.14];在復發率方面,兩者比較差異有統計學意義[P=0.72,95%CI(0.54,0.95),P=0.02];全部不良反應方面和嚴重不良反應方面,兩者比較差異無統計學意義,Meta分析結果分別為[P=2.52,95%CI(0.82,7.74),P=0.11]和[P=4.03,95%CI(0.88,18.53),P=0.07]。 結論  系統評價結果為AZA在療效方面優于安慰劑,在不良反應發生率方面差異無統計學意義。但由于納入的5個研究中沒有高質量的RCT,且有1個可能產生高度偏倚,使得這一結論受到影響,有必要開展更多設計嚴謹,大樣本、多中心的RCT。
【Abstract】 Objective  To assess the efficacy and safety of azathio-prine in the treatment of ulcerative colitis through an evidence-based method.  Methods  We searched the literature from databases like PubMed, Cochrane library, CNKI, VIP, and CBM, and evaluated the quality of studies according to Cochrane systematic review. Finally, Meta-analysis was performed.  Results  Five randomized controlled trials (RCT) were included in this study with a total of 262 patients. Meta-analysis showed that there was no significant difference in the rate of remission between azathio-prine and placebo in treating ulcerative colitis [P=1.19, 95%CI (0.94, 1.49),P=0.14]. There was significant difference in the relapse rate between the two treating methods [P=0.72, 95%CI (0.54, 0.95),P=0.02]. In addition, there was no statistical difference in all adverse effects [P=2.52, 95%CI (0.82, 7.74),P=0.11] and serious adverse effects [P=4.03, 95%CI (0.88, 18.53),P=0.07] between the two treating methods.  Conclusion  In the treatment of ulcerative colitis, azathio-prine has a significant advantage in efficacy than placebo, but there is no significant difference in the rate of adverse events between the two groups. However, none of the 5 RCT included in this review has a high quality and one of them even probably has a high bias, which has a big influence on our conclusion. Consequently, multi-center large-scale randomized controlled trials of higher quality are needed to make confirmation.

引用本文: 柳汝明,吳斌,趙雨晉,唐堯. 硫唑嘌呤治療潰瘍性結腸炎有效性及安全性的系統評價. 華西醫學, 2011, 26(5): 730-734. doi: 復制