Table 1.
Epileptic encephalopathy cohort screened for GRIN2A mutations
| N | GRIN2A mutations | |
|---|---|---|
| Epilepsy-aphasia | 44 | 4 |
| Focal epilepsy, Symptomatic focal epilepsy | 50 | 0 |
| Epileptic Encephalopathies (other) | 87 | 0 |
| Infantile Spasms | 84 | 0 |
| Epilepsy with myoclonic-atonic seizures | 85 | 0 |
| Symptomatic Generalized Epilepsies | 85 | 0 |
| Febrile Infection-Related Epilepsy Syndrome | 12 | 0 |
| Dravet syndrome | 17 | 0 |
| Lennox Gastaut syndrome | 34 | 0 |
| Ohtahara syndrome | 8 | 0 |
| Epilepsy of Infancy with Migrating Focal Seizures | 7 | 0 |
| Progressive Myoclonic Epilepsies | 6 | 0 |
| TOTAL | 519 | 4 |