Treatment strategies and results
| Total | <7 mm | ≥7 mm | P | |
|---|---|---|---|---|
| No. treated aneurysms | 400 | 285 | 115 | |
| Strategy | ||||
| Stent-assisted | 99 (24.8%) | 49 (17.2%) | 50 (43.5%) | <.001 |
| Not stent-assisted | 301 (75.3%) | 236 (82.8%) | 65 (56.5%) | |
| Simple technique | 20 (5.0%) | 14 (4.9%) | 6 (5.2%) | |
| Balloon-assisted | 277 (69.3%) | 219 (76.8%) | 58 (50.4%) | |
| Failed | 4 (1.0%) | 3 (1.1%) | 1 (0.87%) | |
| Immediate angiographic outcome | ||||
| Complete occlusion | 38 (9.5%) | 29 (10.2%) | 9 (7.8%) | .374 |
| Neck remnant | 120 (30.0%) | 80 (28.1%) | 40 (34.8%) | |
| Body filling | 242 (60.5%) | 176 (61.8%) | 66 (57.4%) | |
| Follow-up angiographic outcomea | ||||
| Complete occlusion | 260 (67.4%) | 199 (72.4%) | 61 (55.0%) | <.001 |
| Neck remnant | 81 (21.0%) | 60 (21.8%) | 21 (18.9%) | |
| Body filling | 45 (11.7%) | 16 (5.8%) | 29 (26.1%) | |
| Recurrencea | 37 (9.6%) | 18 (6.5%) | 19 (17.1%) | .001 |
| Conservative treatment | 27 (7.0%) | 15 (5.4%) | 12 (10.8%) | .059 |
| Retreatment | 10 (2.6%) | 3 (1.1%) | 7 (6.3%) | .007 |
| Rupture during follow-upa | 1 (0.3%) | 0 | 1 (0.9%) | .286 |
↵a Follow-up data of 386 patients.