Pay attention to the diagnosis and treatment of systemic-onset juvenile idiopathic arthritis

There is no specific clinical manifestation and laboratory test, the diagnosis of systemic-onset juvenile idiopathic arthritis (SoJIA) becomes difficult.Some patients complicate with macrophage activation syndrome, if they are not treated timely, the mortality will be very high.Some patients were poor response to drug therapy, the disease relapsed frequently.So, they should pay attention to this difficult and serious disease in children.Diagnosis and treatment of SoJIA will be mainly elaborated below to enhance the level of diagnosis and treatment, and to improve the long-term prognosis of SoJIA. Key words: Systemic-onset juvenile idiopathic arthritis; Diagnosis; Treatment