Frequency and severity of unilateral brain abnormalities in patients with Parry-Romberg syndrome and epilepsy compared with cases without epilepsya
| Nonepilepsy (n = 64) | Epilepsy (n = 16) | P Value Categories | P Value Overall | |
|---|---|---|---|---|
| Hemispheric atrophy | ||||
| None | 61 (95%) | 8 (50%) | <.001 | <.001 |
| Mild | 1 (1.6%) | 1 (6%) | ||
| Moderate | 1 (1.6%) | 3 (19%) | ||
| Severe | 1 (1.6%) | 4 (25%) | ||
| WMD | ||||
| None | 49 (77%) | 2 (12%) | <.001 | <.001 |
| Mild | 10 (15%) | 7 (44%) | ||
| Moderate | 2 (3%) | 4 (25%) | ||
| Severe | 3 (5%) | 3 (19%) | ||
| Hemispheric microhemorrhage | ||||
| None | 61 (95%) | 13 (81%) | .015 | .091 |
| Mild | 3 (5%) | 1 (6%) | ||
| Moderate | 0 | 0 | ||
| Severe | 0 | 2 (12%) | ||
| Leptomeningeal enhancement | ||||
| Absent | 63 (98%) | 15 (94%) | .362 | |
| Present | 1 (1.6%) | 1 (6%) |
↵a Some patients had more than 1 finding.