2022 ACR/EULAR 肉芽肿性多血管炎的分类标准
2022年3月,美国风湿病学会(ACR)联合欧洲抗风湿病联盟(EULAR)共同发布了肉芽肿性多血管炎(GPA)的分类标准。
GPA最终临床分类标准和权重:
鼻血、鼻腔结痂或鼻腔充血:+3分
软骨受累:+2分
传导性或感音神经性听力损失:+1分
细胞质ANCA阳性(c-ANCA)或抗蛋白酶3(抗PR3)抗体阳性:+5分
胸部成像显示肺结节、肿块或空洞:+2分
活检发现肉芽肿或巨细胞:+2分
影像学发现鼻窦/副鼻窦炎症或实变:+1分
寡免疫性肾小球肾炎:+1分
核周ANCA或抗髓鞘ANCA阳性:-1分
嗜酸性粒细胞计数≥1×109/L:-4分
确诊标准需确诊为小血管炎或中血管炎,且排除其他诊断。上述10条标准得分≥5分可诊断为GPA。GPA新分类标准稍微敏感性93%、特异94%。
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The American College of Rheumatology's mission is advancing rheumatology. The organization is for physicians, health professionals, and scientists that meets the mission through programs of education, research, advocacy and practice support. The ACR provides professional education for its members through several venues. The Annual Scientific Meeting, held each fall, is the premier scientific meeting devoted to the rheumatic diseases. This meeting draws thousands of rheumatologists and arthritis health professionals from around the world. A winter rheumatology symposium, spring clinical meetings, and other topical conferences round out the ACR's educational offerings.