Demographics of patients with BAVMs enrolled and characteristics of FAs
| Value | |
|---|---|
| No. of eligible patients | 936 |
| No. of excluded patients | 113 |
| No. of patients with <50% obliteration of BAVM | 39 |
| No. of patients without DSA follow-up | 57 |
| No. of interventions of FAs | 17 |
| No. of patients enrolled | 823 |
| No. of patients with FAs enrolled | 72 (8.8%) |
| Mean age (yr) | 43 (range, 18–72) |
| Sex (No.) | |
| Female | 29 (40%) |
| Male | 43 (60%) |
| No., location, and size of FAs (mm) | |
| Total No. of FAs (mean size) | 111 (4.1) |
| Mean size of proximal FAs | 4.3 |
| Mean size of distal FA | 3.7 |
| No. of FAs per patient | 1.5 |
| No. of FAs in supratentorium | 98 |
| No. of FAs in ICA | 42 |
| No. of FAs in proximal/distal MCA | 16/14 |
| No. of FAs in proximal/distal ACA | 9/17 |
| No. of FAs in infratntorium | 13 |
| No. of proximal FAs | 5 |
| No. of distal FAs | 8 |