Table 2.
Demographic features of MIS-C study populations
| Study | Cohort location | N | Median age, years (range or IQR) | Male:female (%) | Race or ethnicity | Ref. |
|---|---|---|---|---|---|---|
| Dufort et al. | USA | 99 |
No median Distribution: 0–5, 31%; 6–12, 42%; 13–20, 26% |
54:46 | Black, 40%; white, 37%; Hispanic, 36%; other, 18%; Asian, 5% | 14 |
| Cheung et al. | USA | 17 | 8 (1.8–16) | 47:53 | Ashkenazi Jewish, 35%; Black, 24%; Hispanic, 24%; white non-Hispanic, 12%; Asian, 6% | 15 |
| Belhadjer et al. | France, Switzerland | 35 | 10 (2–16) | 51:49 | Not reported | 122 |
| Kaushik et al. | USA | 33 | 10 (IQR 6–13) | 61:39 | Hispanic, 45%; Black, 38%; white, 9%; Asian, 3%; other, 3% | 125 |
| Davies et al. | UK | 78 | 11 (IQR 8–14) | 67:33 | Afro-Caribbean, 47%; Asian, 28%; white, 22%; other, 3% | 126 |
| Pouletty et al. | France | 16 | 10 (IQR 4.7–12.5) | 50:50 | Not reported | 127 |
| Toubiana et al. | France | 21 | 7.9 (3.7–16.6) | 43:57 | Sub-Saharan African/Caribbean parentage, 57%; European parentage, 29%; Asian parentage, 10%; Middle Eastern parentage, 5% | 128 |
| Capone et al. | USA | 33 | 8.6 (IQR 4.4–12.6) | 61:39 |
Other, 45%; Black, 24%; Asian, 9%; white, 9%; unknown, 12% (Hispanic, 27%; non-Hispanic, 73%) |
129 |
| Hameed et al. | UK | 35 | 11 (IQR 6–14) | 77:23 | Not reported | 130 |
| Whittaker et al. | UK | 58 | 9 (IQR 5.7–14) | 56:44 | Black, 38%; Asian, 31%; white, 21%; other, 10% | 131 |
| Moraleda et al. | Spain | 31 | 7.6 (IQR 4.5–11.5) | 58:42 | Not reported | 132 |
| Dhanalakshmi et al. | India | 19 | 6 (1.1–16.9) | 42:58 | Not reported | 133 |
| Miller et al. | USA | 44 | 7.3 (0.7–20) | 45:55 | Hispanic, 34%; not reported, 25%; white, 20.5%; Black, 20.5% | 134 |
| Belot et al. | France | 108 | 8 (IQR 5–11) | 49:51 | Not reported | 135 |
| Lee et al. | USA | 28 | 9 (0.1–17) | 57:43 | Hispanic, 43%; white, 36%; Black, 18%; not reported, 3% | 136 |
| Riollano-Cruz et al. | USA | 15 |
No median Mean 12 (3–20) |
73:27 | Hispanic, 66%; non-Hispanic African American, 13%; non-Hispanic white, 13%; other, 8% | 137 |
| Ramcharan et al. | UK | 15 | 8.8 (IQR 6.4–11.2) | 73:27 | African or Afro-Caribbean, 40%; South Asian, 40%; mixed, 13%; other, 7% | 138 |
| Grimaud et al. | France | 20 | 10 (2–16) | 50:50 | Not reported | 139 |
| Perez-Toledo et al. | UK | 8 | 9 (7–14) | 63:37 | Not reported | 140 |
| Jonat et al. | USA | 54 | 7 (0.7–20) | 46:54 | White, 35%; unknown, 31%; other, 19%; African American, 15% | 205 |
| Feldstein et al. | USA | 186 | 8.3 (IQR 3.3–12.5) | 65:35 | Hispanic, 31%; Black, 25%; unknown, 22%; white, 19%; other, 5% | 13 |
| Toubiana et al. | France | 23 | 8.2 | 52:48 | Not reported | 236 |
| García-Salido et al. | Spain | 61 | 9.4 (IQR 5.5–11.8) | 66:34 | Not reported | 145 |
| Shobhavat et al. | India | 21 | 7 (IQR 1.9–12.1) | 47:53 | Not reported | 261 |
| Niño-Taravilla et al. | Chile | 26 | 6.5 (IQR 2–10.5) | 58:42 | Chilean, 73%; Venezuelan, 12%; Peruvian, 8%; Colombian, 4%; Haitian, 4% | 262 |
| Tolunay et al. | Turkey | 52 | 9 (IQR 5–13) | 38:62 | Turkish, 86%; Syrian, 14% | 263 |
IQR, interquartile range; MIS-C, multisystem inflammatory syndrome in children.