Table 6.
Demographic features of the literature populations with SHM (of the 4 papers including pediatric cases).
| Study | Number of Patients | Adults (A)/ Children (C) |
Mean Age of Onset/Range (Years) | Sex (%) | Altered Genes (%) |
|---|---|---|---|---|---|
| Terwindt, 2002 [11] | 27 | A + C | 16/4–29 | 1 ns | CACNA1A: 7 |
| Thomsen et al., 2003 [3] | 105 | A + C | 21 2 F, 16 3 M /1–44 |
81.1 F-18.9 M | CACNA1A: 4 ATP1A2: 4 |
| De Vries et al., 2007 [15] | 39 (19 C, 20 A) | A + C | 19/4–42 | 1 ns | CACNA1A: 3 ATP1A2: 13 SCNA1A: 3 |
| Riant et al., 2010 [13] | 25 | C | 7.7/1–15 | 56.5 F-43.7 M | CACNA1A: 32 ATP1A2: 44 |
1 ns = not specified. 2 F = female. 3 M = male.