Parental classification of seizure type and frequency in 65/68 patients2-150 with Angelman syndrome and epilepsy
| Type of seizure | Seizures occurring | Frequency of each seizure type (%) | |||
|---|---|---|---|---|---|
| Monthly or more (n) | Less often (n) | ||||
| Tonic clonic | 15 | 23 | 58.4 | ||
| Infantile spasms | 5 | 3 | 12.3 | ||
| Drop attacks | 23 | 14 | 57.0 | ||
| Absence | 30 | 15 | 69.2 | ||
| Myoclonic | 17 | 11 | 43.0 | ||
| Non-convulsive status | 10 | 14 | 37.0 | ||
| Convulsive status | 5 | 10 | 23.0 | ||
| Complex partial | 5 | 4 | 14.0 | ||
| > 2 types of seizures | 26 | 20 | 70.7 | ||
↵2-150 Only 65 families attempted to classify seizure type.