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J Am Acad Dermatol:利妥昔单抗治疗的天疱疮患者,复发的生物标志物有哪些?

2017-09-27 MedSci MedSci原创

背景:利妥昔单抗是治疗天疱疮的有效方法,但患者在接受治疗后常出现复发。目的:本研究旨在识别能利妥昔单抗治疗天疱疮后天能预测复发的生物标志物。方法:这是一项回顾性队列研究,研究人员回顾并分析了62例接受利妥昔单抗治疗的天疱疮患者的临床评分水平和生物标志物数据,包括CD19+B细胞、CD4 + T细胞和桥粒芯糖蛋白1(Dsg1)抗体、桥粒芯糖蛋白3(Dsg3)抗体水平。研究人员采用了时间变异的拓展Ka

背景:利妥昔单抗是治疗天疱疮的有效方法,但患者在接受治疗后常出现复发。目的:本研究旨在识别能利妥昔单抗治疗天疱疮后天能预测复发的生物标志物。方法:这是一项回顾性队列研究,研究人员回顾并分析了62例接受利妥昔单抗治疗的天疱疮患者的临床评分水平和生物标志物数据,包括CD19+B细胞、CD4 + T细胞和桥粒芯糖蛋白1(Dsg1)抗体、桥粒芯糖蛋白3(Dsg3)抗体水平。研究人员采用了时间变异的拓展Kaplan Meier生存分析和扩展的Cox模型进行数据分析。结果:在B细胞增殖之前的复发是罕见的。单因素分析显示低水平的CD4计数(<400细胞/μl)能预测复发(p<0.001)。在患有皮肤疾病的患者中,DSG1测试的阳性结果(> 20 IU)预测复发(风险比,6.40;P = 0.019);在患有皮肤和粘膜疾病的患者中,Dsg3测试的阳性结果(> 20 IU)预测复发(风险比,32.92;P<0.001。)。多变量分析显示,CD4值每增加200,复发的风险比降低35%(P=0.029)。在患有皮肤疾病的患者中,DSG1测试的阳性结果增加了12.32个系数的复发风险(P = 0.

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    2018-06-09 lishizhe
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