JAMA Surg:熊去氧胆酸用于胃癌切除术后胆结石的预防

2020-06-22 MedSci原创 MedSci原创

12个月的熊去氧胆酸治疗可显著降低胃癌切除术后胆(结)石的发生率

统计发现,胃切除术后患者的胆结石发病率增加,近日研究人员考察了熊去氧胆酸(UDCA)预防胃癌患者胃切除术后胆(结)石形成的有效性和安全性。

PEGASUS-D研究在韩国12家医院开展,为随机、双盲、安慰剂对照临床试验。胃癌成人(年龄≥19岁)参与,患者接受了全胃切除术、远端胃切除术或近端胃切除术,随机接受300毫克的UDCA,600毫克的UDCA或安慰剂,持续52周。随访期间,每3个月腹部超声检查胆(结)石形成情况,主要终点为胃切除术后12个月内出现胆(结)石的患者比例。

共521名患者(175名接受了300 mg UDCA,178名接受了600 mg UDCA,168名接受了安慰剂)参与研究。全分析数据集包括465名患者(311名男性;中位年龄,56.0岁),其中300 mg UDCA组151名患者,600 mg UDCA组164名患者,安慰剂组150名患者。胃切除术后12个月内发生胆(结)石的患者比例为:300 mg UDCA组151例中8例(5.3%),600 mg UDCA组164例中7例(4.3%),安慰剂组150例中25例(16.7%)。与安慰剂组相比,300 mg UDCA组胆石形成的风险比为0.27,600 mg组为0.20。在参与研究的患者中未发现明显的药物不良反应。

研究认为,12个月的熊去氧胆酸治疗可显著降低胃癌切除术后胆(结)石的发生率。

原始出处:

Sang Hyub Lee et al. Efficacy and Safety of Ursodeoxycholic Acid for the Prevention of Gallstone Formation After Gastrectomy in Patients With Gastric Cancer The PEGASUS-D Randomized Clinical Trial.JAMA Surg. June 17, 2020.

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