Fig. 2

a. Boxplot showing MPA% between children with KD at enrolment (n = 14) [Median (IQR)- 41.3 (26.6–52.7)], febrile controls (n = 15) [Median (IQR)- 5.98 (2.98–9.72)], and normal controls (n = 13) [Median (IQR)- 4.48 (2.57–5.59)], p < 0.001;

b. Trend of serial values MPA% among all 14 children with KD;

c. Boxplot showing MPA% between cases at enrolment (n = 14) [Median (IQR)- 41.31 (26.6-52.69)], 24 h post-IVIg (n = 14) [Median (IQR)- 18.55 (9.2-22.99)], and at 3rd month follow-up (n = 11) [Median (IQR)- 7.55 (4.15–14.6)], p < 0.001;