J Rheumatol:银屑病关节炎低场磁共振成像、超声和临床结局的比较

2020-05-30 xiangting MedSci原创

PsAMRIS和US炎症评分显示出良好的反应性。

银屑病关节炎的炎症严格控制试验(TICOPA;isrctn.com: ISRCTN30147736)比较了早期银屑病关节炎(PSA)的标准治疗(StdC)与严格控制(TC),结果证明TC的结局更好。这项亚研究评估了现代成像结果的性能指标,并将其与临床数据进行了比较。

使用风湿病结局(OMERACT)PsA MRI评分系统(PsAMRIS)联合整体炎症评分评估了非对比0.2T磁共振成像(MRI;单手)。对掌指关节(MCP)和近侧指间关节(PIP)的超声(US;同一只手)灰度、功率多普勒和侵蚀进行评分,并将这些得分相加。

78例患者有成对的US数据(基线和48周),61例患者有成对的MRI数据;50例有匹配的临床、MR和US数据。在MCP水平,炎症性PsAMRIS组分发生了显著的组内变化:MRI整体炎症[中位差异(范围),标准化反应平均值(SRM)]:TC和StdC分别为3.25(–5.0至12.0),0.68;1.0(–4.5至17.5),0.45。US的组内差异相似:TC和StdC分别为1.0(–13.0至23.0),0.45;3.0(–6.0至21.0),0.77。治疗组间没有差异。研究发现基线与MRI和US评分的变化之间存在显著相关性。基线PsA疾病活动性评分与MRI整体炎症评分之间有显著相关性(MCP、PIP的Spearmanρ分别为:0.46,0.63)。侵蚀进展没有差异。

PsAMRIS和US炎症评分显示出良好的反应性。没有发现组间差异,但是该子研究可能不足以确定两种治疗策略之间的差异。

原始出处:

Philip S. Helliwell. Comparing Psoriatic Arthritis Low-field Magnetic Resonance Imaging, Ultrasound, and Clinical Outcomes: Data from the TICOPA Trial. J Rheumatol. May 2020

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    2020-06-01 lmm397
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