Demographic and aneurysm characteristics and treatment details of patients undergoing flow diversion
| Variable | All patients | Residual aneurysm cohort | No residual aneurysm cohort |
|---|---|---|---|
| Count | 171 | 46 (26.9) | 125 (73.1) |
| Mean±SD age, years (range) | 59.2±14.2 (16–83) | 63.6±14.3 (16–83) | 57.6±13.9 (23–82) |
| Male | 31 (18.1) | 9 (19.6) | 22 (17.6) |
| Anterior circulation | 149 (87.1) | 42 (91.3) | 107 (85.6) |
| Presence of side branch | 73 (42.7) | 25 (54.3) | 48 (38.4) |
| Mean±SD aneurysm size, mm (range) | 10.2±7.3 (1–40) | 13.0±9.3 (1–40) | 9.3±6.2 (1–38) |
| Lack of contrast stasis | 46 (26.9) | 15 (32.6) | 31 (24.8) |
| Raymond score | |||
| 1 | 21 (12.3) | 0 (0) | 21 (16.8) |
| 2 | 24 (14.0) | 7 (15.2) | 17 (13.6) |
| 3 | 126 (73.7) | 39 (84.8) | 87 (69.6) |
| Median number of flow-diverting stents (range) | 1 (1–6) | 1 (1–6) | 1 (1–3) |
| Coil-assisted embolization | 62 (36.2) | 11 (23.9) | 51 (40.8) |
All variables are reported as count (%) unless otherwise indicated.