Longitudinal Assessment of the Juvenile Systemic Sclerosis Severity Score: Application in the National Registry for Childhood Onset Scleroderma.

Key Points

• The aim is to evaluate the effectiveness of the Juvenile Systemic Sclerosis Severity Score in tracking disease severity and organ involvement.
• Conducted a longitudinal assessment of the J4S tool.
• Tracked disease severity and organ involvement in a national registry.
• Evaluated the ability to identify stable and progressive disease states.
• The J4S effectively identifies varying disease severity and organ involvement.
• Highlighted the potential to detect patients at risk for poor outcomes.
• Suggested that modifying domain weighting could improve the tool's responsiveness.

Abstract