Table 2.
Aneurysm, procedural and follow up characteristics.
Aneurysm | n = 78 |
---|---|
Parent vessel location | |
Vertebral | 30 (38.5%) |
Basilar | 24 (30.8%) |
PCA | 15 (19.2%) |
PICA | 8 (10.3%) |
AICA | 1 (1.3%) |
Side | |
Left | 24 (30.8%) |
Right | 36 (46.1%) |
Midline | 18 (23.1%) |
Maximal diameter, mm | 7 (IQR 5–9.9) |
Length, mm | 12 (IQR 9–18.9) |
Ratio | 0.59 (IQR 0.42–0.75) |
Imaging modality | |
CTA | 58 (74.4%) |
MRA | 68 (87.2%) |
DSA | 38 (48.7%) |
Vessel wall MRI | 21 (26.9%) |
Procedures per aneurysm | n = 78 |
Aneurysm treated | |
Yes | 20 (25.6%) |
No | 58 (74.4%) |
mRS before treatment | n = 20 |
1 | 10 (50.0%) |
2 | 6 (30.0%) |
3 | 4 (20.0%) |
Endovascular treatment | 12 (15.4%) |
Stent Assisted Coiling | 4 (33.3%) |
Flow diverter | 4 (33.3%) |
Primary vessel occlusion (PVO) | 4 (33.3%) |
Endovascular re-treatment | 3 (3.8%) |
Flow diverter | 1 (33.3%) |
PVO | 2 (66.7%) |
Surgery | 8 (10.3%) |
Clipping | 2 (25.0%) |
Bypass ICIC | 4 (50.0%) |
Bypass ECIC | 2 (25.0%) |
Other surgeries | 5 (8.2%) |
EVD placement/Revision | 3 (60.0%) |
Decompressive craniectomy | 2 (40.0%) |
Intraprocedural aneurysm rupture | 6 (7.7%) |
Stent Assisted Coiling | 2 (33.3%) |
Flow diversion | 1 (16.7%) |
PVO | 2 (33.3%) |
Clipping | 1 (16.7%) |
Outcomes | n = 70 |
mRS at last follow-up* | |
0 | 5 (8.5%) |
1 | 36 (61.0%) |
2 | 11 (18.6%) |
3 | 3 (5.1%) |
4 | 1 (1.7%) |
6 | 3 (5.1%) |
Length of clinical follow-up (Months) § | 15 (IQR 2–49) |
Length of imaging follow-up (Months) | 36 (IQR 12–73) |
Progression † | 9 (13.9%) |
*11 Missing data.
§ 7 Missing data.
† 5 Missing data.