Validity of an ultrasonographic joint-specific scoring system in juvenile idiopathic arthritis: a cross-sectional study comparing ultrasound findings of synovitis with whole-body magnetic resonance imaging and clinical assessment.
Nina Krafft SandeEva KirkhusVibke LillebyAnders Høye TomterstadAnna-Birgitte AgaBerit FlatøPernille BøyesenPublished in: RMD open (2024)
Our findings suggest that ultrasound is a valid instrument to detect synovitis, and that ultrasound synovitis sum scores can reflect disease activity and may be an outcome measure in JIA.