硫唑嘌呤治疗顽固性溃疡性结肠炎24例回顾性分析

被引:19
作者
冉文斌
欧阳钦
董烈峰
薛林云
机构
[1] 四川大学华西医院消化内科
关键词
结肠炎,溃疡性; 硫唑嘌呤; 激素依赖;
D O I
暂无
中图分类号
R574.62 [结肠疾病];
学科分类号
100201 [内科学];
摘要
目的评价硫唑嘌呤(AZA)治疗顽固性溃疡性结肠炎(UC)的疗效及安全性。方法回顾性分析2007年1月至2011年12月四川大学华西医院24例顽固性UC患者使用AZA治疗的临床疗效、内镜改善和黏膜愈合、炎症指标改善情况及安全性。结果 24例患者的中位年龄36岁,中位病程4年,其中中度活动UC 14例,重度活动UC 10例。AZA使用7周~42个月,剂量为(1.23±0.34)mg·kg-1·d-1。根据Mayo活动指数评分判定疗效,治疗3个月、6个月、1年时的有效率分别为73.9%(17/23)、81.8%(18/22)和14/16,缓解率分别为17.4%(4/23)、54.5%(12/22)和12/16。AZA治疗后6个月及1年时的ESR及C反应蛋白水平较治疗前均明显下降[(9.3±8.9)mm/1h、(10.9±7.3)mm/1h比(22.3±10.7)mm/1h;2.5(1.0~22.3)mg/L、2.3(1.0~28.0)mg/L比18.4(3.6~137.0)mg/L;P值均<0.05]。AZA治疗3个月时糖皮质激素撤停率为16/18,1年时为15/16。AZA治疗6个月和1年时,内镜下有效率分别为85.7%(18/21)和13/15,缓解率为61.9%(13/21)和11/15,黏膜愈合率分别为61.9%(13/21)和11/15。共有8例患者发生不良反应,以白细胞减少最为常见,其次为肝功能损伤、脱发及上腹部不适。结论小剂量AZA治疗顽固性UC具有较好的临床疗效,尤其是在糖皮质激素撤停、维持缓解和黏膜愈合等方面更明显,且无严重不良反应发生。
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