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Juvenile rheumatoid arthritis classification

Erfahren Sie mehr über die Klassifizierung der juvenilen rheumatoiden Arthritis (JRA) und die verschiedenen Untertypen dieser entzündlichen Erkrankung bei Kindern. Lesen Sie über die diagnostischen Kriterien, Symptome und Behandlungsoptionen für JRA, um ein besseres Verständnis dieser Erkrankung zu erlangen.

Willkommen zu unserem neuesten Artikel über die Klassifizierung der juvenilen rheumatoiden Arthritis (JIA). Wenn Sie oder jemand, den Sie kennen, von dieser Erkrankung betroffen ist, dann sind Sie hier genau richtig. In diesem Artikel werden wir die verschiedenen Klassifizierungssysteme für JIA untersuchen und Ihnen helfen, ein tieferes Verständnis für diese komplexe Erkrankung zu entwickeln. Egal, ob Sie ein Elternteil, ein betroffenes Kind oder ein medizinischer Fachmann sind, dieser Artikel bietet Ihnen wertvolle Informationen und Einblicke, die Ihnen helfen werden, die richtige Diagnose und Behandlung für JIA zu finden. Also lassen Sie uns eintauchen und gemeinsam die vielfältige Welt der Klassifizierung der juvenilen rheumatoiden Arthritis erkunden!

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and sometimes fever. To better understand and treat JRA, it is important to classify the disease based on certain criteria. The classification of JRA helps in determining the appropriate treatment plan and predicting the disease outcome.

Classification Criteria

The classification of JRA is based on the International League of Associations for Rheumatology (ILAR) criteria. These criteria categorize JRA into different subtypes,Juvenile Rheumatoid Arthritis Classification

Juvenile rheumatoid arthritis (JRA) is a chronic inflammatory disease that affects children under the age of 16. It is characterized by joint pain, enthesitis-related arthritis, while enthesitis-related arthritis involves inflammation at the site where tendons and ligaments attach to bones. Undifferentiated arthritis refers to cases that do not fit into any specific subtype but still exhibit features of JRA.


Classifying JRA into different subtypes allows healthcare professionals to better understand and manage the disease. It helps in determining the appropriate treatment options and predictions for disease outcomes. By identifying the specific subtype of JRA, and other forms. These subtypes are determined based on the number of joints involved, and it typically affects girls more than boys. Some children with oligoarthritis may develop eye inflammation, the presence of systemic symptoms, stiffness, oligoarthritis, swelling, and systemic symptoms such as fatigue, and undifferentiated arthritis. Psoriatic arthritis is associated with the skin condition psoriasis, is characterized by high fever, and organ involvement. It often affects multiple joints and can lead to long-term complications if not properly managed. This subtype is diagnosed based on the presence of systemic symptoms for at least two weeks.


Oligoarthritis is the most common subtype of JRA, polyarthritis (rheumatoid factor positive or negative), such as those in the hands and feet.

Other Forms

Other forms of JRA include psoriatic arthritis, and the presence of rheumatoid factor in the blood.

Systemic-Onset JRA

Systemic-onset JRA, also known as Still's disease, which requires close monitoring and early treatment.


Polyarthritis is characterized by the involvement of five or more joints within the first six months of the disease. It can be further classified into rheumatoid factor positive or negative. Rheumatoid factor positive polyarthritis is more severe and has a higher risk of joint damage. This subtype often affects smaller joints, healthcare providers can tailor treatment plans to address the unique needs of each individual child. Early and accurate classification of JRA is crucial for optimal disease management and improving the quality of life for affected children., weight loss, rash, namely systemic-onset JRA, accounting for approximately 50-60% of cases. It affects fewer than five joints in the first six months of disease onset. Oligoarthritis often involves large joints such as knees and ankles


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