Characteristics of healthy controls and early RA patients.

Ranges are presented in brackets. DAS28 = disease activity score (28 joint index), HAQ = health assessment questionnaire, E-SR = sedimentation rate, CRP = C-reactive protein, RF = rheumatoid factor, ACPA = anti–citrullinated protein antibody, n.a. = not applicable, n.d. = not done.Characteristics of healthy controls and early RA patients.

范围以括号标注。DAS28=28关节疾病活动度评分（disease activity score (28 joint index)），HAQ=健康评估问卷（Health Assessment Questionnaire），E-SR=红细胞沉降率（sedimentation rate），CRP=C反应蛋白（C-reactive protein），RF=类风湿因子（rheumatoid factor），ACPA=抗瓜氨酸化蛋白抗体（anti–citrullinated protein antibody），n.a.=不适用（not applicable），n.d.=未检测（not done）。健康对照者与早期类风湿关节炎（Rheumatoid Arthritis, RA）患者的临床特征。