Table 2.
Pre-treatment aneurysm evaluation: overall cohort, 360° and mixed coiling groups result.
| Overall N: 148 | 360° coiling n: 92 | Mixed coiling n: 56 | P | |
|---|---|---|---|---|
| Baseline presenting mRS | ||||
| 0 | 64.9% (96) | 65.2% (60) | 64.3% (36) | 1.0 |
| 1 | 22.3% (33) | 22.8% (21) | 21.4% (12) | 1.0 |
| 2 | 8.1% (12) | 7.6% (7) | 8.9% (5) | 0.77 |
| 3 | 2.7% (4) | 2.2% (2) | 3.6% (2) | 0.63 |
| 4 | 1.4% (3) | 1.1% (1) | 1.8% (2) | 0.56 |
| 5 | 0.7% (1) | 1.1% (1) | 0% (0) | 1.0 |
| Aneurysm features | ||||
| Aneurysm size, mm, median (IQR) | 5.6 (4.4–7.9) | 5.5 (4.5–7.5) | 5.6 (4.2–8.0) | 0.52 |
| Aneurysm neck diameter, mm | 3.2 (2.2–4.2) | 3.0 (2.1–4.4) | 3.3 (2.5–4.2) | 0.78 |
| Aneurysm volume, mm3 | 56.0 (25.6–150.0) | 59.1 (26.5–152.4) | 52.8 (21.2–144) | 0.24 |
| Multiple aneurysms | 6.1% (9) | 5.4% (5) | 7.1% (4) | 0.67 |
| Side, Right | 52.7% (78) | 46.7% (43) | 62.5% (35) | 0.09 |
| Left | 39.2% (58) | 42.4% (39) | 33.9% (19) | 0.39 |
| Midline | 8.1% (12) | 10.9% (10) | 3.6% (2) | 0.13 |
| Location | ||||
| ICA | 37.8% (56) | 40.2% (37) | 33.9% (19) | 0.60 |
| ACA | 25.0% (37) | 19.6% (18) | 33.9% (19) | 0.08 |
| MCA | 16.9% (25) | 15.2% (14) | 19.6% (11) | 0.50 |
| Basilar | 15.2% (23) | 19.6% (18) | 8.9% (5) | 0.10 |
| Vertebral | 4.1% (6) | 4.4% (4) | 3.6% (2) | 1.0 |
| Extradural ICA | 0.7% (1) | 1.1% (1) | 0% (0) | 1.0 |
| Bifurcation | 58.8% (87) | 55.4% (51) | 64.3% (36) | 0.31 |
| Anterior | 79.1% (117) | 73.9% (68) | 87.5% (49) | 0.09 |
| Shape, irregular | 58.8% (87) | 57.6% (53) | 60.7% (34) | 0.73 |
| Daughter Sac | 5.4% (8) | 4.3% (4) | 7.1% (4) | 0.48 |
| Multilobulated | 17.6% (26) | 17.4% (16) | 17.8% (10) | 1.0 |
| Subarachnoid hemorrhage | ||||
| Ruptured status | 39.2% (58) | 40.2% (37) | 37.5% (21) | 0.74 |
| Hunt & Hess scale | ||||
| I | 17.2% (10) | 24.3% (9) | 4.8% (1) | 0.09 |
| II | 51.7% (30) | 51.3% (19) | 52.4% (11) | 1.0 |
| III | 31.0% (18) | 24.3% (9) | 42.9% (9) | 1.0 |
| Technical features | ||||
| Stent-assisted coiling | 33.8% (50) | 33.7% (31) | 33.9% (19) | 0.98 |
| Stent type | ||||
| Cordis | 0.7% (1) | 1.1% (1) | 0% (0) | |
| Enterprise | 5.4% (8) | 3.3% (3) | 8.9% (5) | |
| Neuroform | 26.4% (39) | 28.3% (26) | 23.2% (13) | |
| Pipeline | 1.4% (2) | 1.1% (1) | 1.8% (1) | |
| Balloon-assisted coiling | 25.7% (38) | 22.8% (21) | 30.3% (17) | 0.31 |
| Balloon type | ||||
| Hyperform | 1.4% (2) | 1.1% (1) | 1.8% (1) | |
| Hyperglide | 5.4% (8) | 2.2% (2) | 10.7% (6) | |
| Scepter XC | 2.0% (3) | 2.2% (2) | 1.8% (1) | |
| Transform | 16.9% (25) | 16.3% (15) | 17.9% (10) | |
| Access site, Right | 84.5% (125) | 89.1% (82) | 76.8% (43) | 0.06 |
| Left | 6.8% (10) | 3.3% (3) | 12.5% (7) | 0.04 |
| Right & left | 8.8% (13) | 7.6% (7) | 10.7% (6) | 0.56 |