Fig. 2.
Correlation between Takayasu arteritis disease activity measures. Legend: a Correlation at time of diagnosis: ITAS-2010, r1 = 0.77, P = 0.002; ITAS-A, r2 = 0.84, P = 0.002. b Correlation at time of latest follow-up: ITAS-2010, r1 = 0.92, P < 0.001; ITAS-A, r2 = 0.72, P > 0.05. PVAS, Pediatric Vasculitis Activity Score; ITAS-2010, Indian Takayasu Arteritis Activity Score; ITAS-A, Indian Takayasu Arteritis Activity Score (containing the acute phase reactant item)