Demographics and main clinical data of our children with MD and of children with MD in the literature who underwent brain MRI
| Demographics | Present Sample | Literature Review (On-line Appendix) |
|---|---|---|
| Sample size | 26 Children | 62 Children |
| Sex | 25 M; 1 F | 57 M; 5 F |
| Age at clinical onset (mean) (range) (mo) | 3.7 ± 2.5 (1–8)a | 4.5 ± 3.3 (0.1–14)b |
| Age at first MRI (mean) (range) (mo) | 7.5 ± 5.9 (0.3–32.2) | 7.1 ± 5.6 (0.6–34.0) |
| Follow-up MRI | 8/26 Children | 23/62 Children |
| Age at last follow-up (mean) (range) (mo) | 25.3 ± 19.4 (3.6–86.7) | 10.2 ± 6.28 (1.5–30) |
| Follow-up duration (mean) (range) (mo) | 22.8 ± 23.1 (1.4–78.5) | 6.1 ± 5.9 (0.3–26) |
| Epilepsy | 23/26 | 37/62 |
| Age at epilepsy onset (mean) (range) (mo) | 6.5 ± 3.4 (2.2–15.0) | 4.6 ± 3.3 (0.1–14)c |