Methods: Clinical and immunological analysis was performed in 86 cases with JRA.

方法：对86例幼年类风湿性关节炎的临床表现与免疫学测定进行了分析。

Objective: to explore the clinical characteristics of symptomatic cardiac involvement in JRA.

目的：探讨幼年类风湿关节炎(JRA)心脏损的害临床特点。

Conclusion Extra-articular manifestations of JRA patients should be paid special attention in clinical practice.

结论临床对JRA的关节外表现应予重视。

Methods: The clinical manifestations and related test data of 18 cases with symptomatic cardiac involvement in JRA were analyzed.

方法：对幼年类风湿关节炎（ JRA）并发心脏损害1 8例进行临床特征及相关实验室资料分析。

It is indicated that early diagnosis of JRA mainly depends on the clinical manifestations and that effective drug therapy may relieve symptoms.

结果：幼年型类风湿关节炎早期诊断主要依据临床表现，有效的药物治疗能缓解病情。

JRA mechanism may be related to immunological regulation of DC cell cycle and apoptosis, as well as immunological amplification mechanism mediated by DC.

JRA的发生可能与DC细胞周期、凋亡的调节以及DC介导的免疫放大机制有关。

Objective to study the clinical features of central nervous system (CNS) complications in juvenile rheumatoid arthritis (JRA) so as to guide the treatment and improve the prognosis.

目的探讨幼年型类风湿关节炎(JRA)发生中枢神经系统(CNS)受损的临床特点，指导治疗，改善预后。

The result showed: The positive rate in systemic juvenile rheumatoid arthritis(JRA) was much higher than polyarticular and pauciarticular JRA, which was 59.3%, 28.6%, 9.1% respectively.

结果表明：幼年类风湿关节炎病人全身型该抗体的阳性率要明显高于多关节型和少关节型，分别为59．3％，28．6％，9．1％。