J Rheumatol:银屑病关节炎中不同缓解和低疾病活动定义的比较及其预后价值评估

2018-10-17 xiangting MedSci原创

对于PsA的评估,VLDA和MDA定义比DAPSA和cDAPSA定义更严格。

关于评估银屑病关节炎(PsA)患者疾病状态的最佳定义尚未达成一致,一些常用定义不包括皮肤病变的评估。这项研究调查了PsA和银屑病患者中各种定义的表现。

这是对PRESTA研究数据的析因分析。分析的缓解定义是极低疾病活动(VLDA)指数,定义为最小疾病活动(MDA)7/7阈值;PsA疾病活动指数(DAPSA);和临床(c-)DAPSA。分析的低疾病活动(LDA)定义为:MDA定义为5/7阈值;疼痛关节计数(TJC)和肿胀关节计数(SJC)阈值要求的MDA关节;有皮肤阈值要求的MDA皮肤;要求TJC、SJC和皮肤阈值的MDA关节+皮肤;DAPSA LDA和cDAPSA LDA。

在第24周,达到VLDA、DAPSA和cDAPSA缓解的患者比例分别为10%、35%和37%。达到DAPSA和cDAPSA缓解的患者中,分别有55%和56%患者的银屑病面积和严重程度指数>1。达到MDA 5/7、MDA皮肤、MDA关节和MDA关节+皮肤患者的比例分别为44%、19%、36%和14%,而70%达到了DAPSA和cDAPSA LDA。在达到不需要皮肤病控制定义的患者中观察到显著的银屑病残留水平。

对于PsA的评估,VLDA和MDA定义比DAPSA和cDAPSA定义更严格。然而,残留疾病与患者的相关性仍有待确定。[临床试验注册:ClinicalTrials.gov NCT00245960]

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    2018-10-19 lmm397
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