Comparison of MS score and HScore for the diagnosis of adult-onset Still’s disease-associated macrophage activation syndrome

We read with great interest the article by Minoia et al ,1 which reported MAS/sJIA (MS) score, a new scoring tool for diagnosis of systemic juvenile idiopathic arthritis (sJIA)-associated macrophage activation syndrome (MAS). This new diagnostic score has raised great interest and also some concerns.2–5 Although Wang et al 2 tested the MS score in a group of Chinese patients with adult-onset Still’s disease (AOSD)-associated MAS, the diagnostic...