TABLE 1.
Postsurgery seizure‐free probabilities a for all anterior temporal lobectomy cohort (N = 449) and patients seizure‐free for 2 years (n = 226)
| Postsurgery years | |||||||
|---|---|---|---|---|---|---|---|
| 0 | 1 year | 2 years | 10 years | 15 years | 20 years | 25 years | |
| All anterior temporal lobectomy cohort | |||||||
| Number at riskb | 449 | (188) 260 | (33) 226 | (64) 145 | (10) 113 | (6) 88 | (5) 46 |
| Seizure‐free, % (95% CI) | 58 (53–63) | 51 (46–55) | 36 (32–41) | 33 (29–38) | 32 (27–36) | 30 (25–34) | |
| Seizure‐free for 2 years after surgery | |||||||
| Seizure‐free % (95%CI) | 100 | 100 | 71 (65–77) | 66 (59–72) | 62 (55–68) | 58 (51–65) | |
Abbreviation: CI, confidence interval.
a
Kaplan–Meier survival analysis.
bNo parentheses = number of patients remaining in analysis at each time point. Parentheses = number of seizure recurrences during each time period (e.g., 64 recurrences from 2 to 10 years).