Aneurysm shape (N/total (%)) |
Spherical | 55/115 (47.8) | 22/46 (47.8) | 33/69 (47.8) | 1.0 |
Ellipsoid | 35/115 (30.4) | 12/46 (26.1) | 23/69 (33.3) | 0.54 |
Bilobed | 15/115 (13.0) | 8/46 (17.4) | 7/69 (10.1) | 0.27 |
Multilobed | 10/115 (8.7) | 4/46 (8.7) | 6/69 (8.7) | 1.0 |
Aneurysm side (N/total (%)) |
Right | 25/115 (21.7) | 25/46 (54.3) | n/a | – |
Left | 21/115 (18.3) | 21/46 (45.7) | n/a | – |
Midline | 69/115 (40) | n/a | 69/69 (100) | – |
Aneurysm neck size (mean±SD) | 4.57±1.59 | 4.16±1.26 | 4.85±1.73 | 0.1 |
Dome to neck ratio (mean±SD) | 1.48±0.35 | 1.56±0.39 | 1.42±0.31 | 0.04 |
Maximum diameter (mm) (mean±SD) | 7.65±2.95 | 7.64±2.83 | 7.66±3.05 | 0.9 |
Retreatment rate (N/total (%)) | 10/115 (8.7) | 2/46 (4.3) | 8/69 (11.6) | 0.31 |
In-stent stenosis rate at follow-up (N/total (%)) | 5/67 (7.5) | 3/2313
| 2/44 (4.5) | 0.33 |
Aneurysm rupture during follow-up period (N/total (%)) | 1/115 (0.9) | 1/46 (2.2) | 0/69 (0.0) | 0.4 |