Table 1.
Summary of patient and AVM characteristics in those with versus without AVM recurrence and in the overall cohort.
| Characteristic | Recurrence | No recurrence | Overall |
|---|---|---|---|
| N=12 | N=103 | N=115 | |
| Follow-up (yrs) | 4.5 ± 2.5 | 2.1 ± 3.0 | 2.3 ± 3.1 |
| Age at resection (yrs) | 10.3 ± 1.2 | 15.4 ± 0.6 | 14.9 ± 0.5 |
| Female | 3 (25%) | 56 (54%) | 59 (51%) |
| HHT diagnosis | 1 (8%) | 0 (0%) | 1 (1%) |
| Initial hemorrhage | 12 (100%) | 60 (58%) | 72 (63%) |
| Initial seizures | 2 (17%) | 24 (24%) | 26 (23%) |
| Initial headaches | 11 (92%) | 68 (69%) | 79 (72%) |
| AVM largest diameter (mm) | 20.7 ± 14.6 | 26.4 ± 16.1 | 25.9 ± 15.9 |
| Exclusive deep venous drainage | 5/8 (63%) | 14/77 (18%) | 19/85 (22%) |
| Left hemisphere | 7/8 (88%) | 31/75 (41%) | 38/83 (46%) |
| Lobar location | 6/8 (75%) | 58/75 (77%) | 64/83 (77%) |
| Eloquent location | 2/8 (25%) | 41/74 (55%) | 43/82 (52%) |
*
Values are mean ± SD, N (%), or N/total non-missing (%)