Table 1.

Demographic of PIMS-TS patients

Country	Author	Gender n/N (%)	Age, median (IQR)	Ethnicity	n/N (%)
UK	Whittaker et al. [3]	Male 38/58 (66)	9 (5.7–14)	African	22/58 (38)
				Asian	18/58 (31)
				White	12/58 (21)
				Middle Eastern	6/58 (10)
	Riphagen et al. [10]	Male 5/8 (62.5)	8 (6–12.25)	Afro-Caribbean	6/8 (75)
				Asian	1/8 (12.5)
				Middle Eastern	1/8 (12.5)
	Ramcharan et al. [13]	Male 11/15 (73)	8.8 (6.4–11.2)	Afro-Caribbean	6/15 (40)
				South Asian	6/15 (40)
				Mixed	2/15 (13)
				Other	1/15 (7)
	Ng et al. [14]	Male 2/3 (67)	(13–17)	Afro-Caribbean	2/3 (67)
				Asian Indian	1/3 (33)
France	Toubiana et al. [2]	Male 9/21 (43)	7.9 (3.7–16.6)	Afro-Caribbean	24/42 (57)
				Asian	4/42 (10)
				Europe	12 (28)
				Middle Eastern	2/42 (5)
	Belhadjer et al. [15]	Male 18/35 (52)	10 (2–6)	N/A
	Blondiaux et al. [16]	Male 1/4 (25)	9.5 (7.5–11.25)	N/A
	Pouletty et al. [17]	Male 8/16 (50)	10 (4.7–12.5)	N/A
	Grimaud et al. [18]	Male 10/20 (50)	10 (2.9–15)	N/A
Italy	Verdoni et al. [7]	Male 7/10 (70)	7 (5–7.75)	N/A
Spain	Cabrero-Hernandez et al. [8]	Male 4/5 (80)	10 (9–13)	N/A
USA	Kaushik et al. [11]	Male 20/33 (61)	10 (6–13)	Hispanic	15/33 (46)
				Black	13/33 (39)
				White	3/33 (9)
				Asian	1/33 (3)
				Other	1/33 (3)
	Capone et al. [19]	Male 20/33 (61)	8.6 (5.5–12.6)	Black	8/33 (24)
				Asian	3/33 (9)
				White	3/33 (9)
				Other	15/33 (46)
				Unknown	4/33 (12)
	Cheung et al. [20]	Male 8/17 (47)	8 (1.6–18)	Ashkenazi	6/17 (34)
				Jewish	2/17 (12)
				Non-Hispanic	4/17 (24)
				Hispanic	4/17 (24)
				Black Asian	1/17 (6)
India	Abdul Rauf [9]	Male 1/1 (100)	5	N/A