Article Figures & Data
Tables
Patient Characteristics Type of Aneurysm Unruptured Ruptured Number of patients (n = 295) 53 242 Number of aneurysms (n = 300) 56 244 Mean (SD) age (y) 52.7 (9.6) 53.9 (12.4) Median (IQR) age (y) 55.0 (13.5) 53.0 (17) Age range (y) 29–72 21–84 No. of women (%) 38 (73.1) 158 (65.3) WFNS scale, n (%) 1 − 136 (56.2) 2 − 38 (15.6) 3 − 25 (10) 4 − 21 (8.6) 5 − 22 (9.1) Fisher grade, n (%) I − 11 (4.5) II − 20 (8.3) III − 103 (42.6) IV − 108 (44.6) Initial Angiographic Result Unruptured Aneurysms (n = 56) Ruptured Aneurysms (n = 244) Total (n = 300) Complete occlusion 29 186 215 (71.7%) Neck remnant 17 42 59 (19.7%) Aneurysm remnant 3 6 9 (3.0%) Technical failure 5 8 13 (4.3%) Complication precluding coiling 1 1 2 (0.7%) Missing data 1 1 2 (0.7%) Complication Aneurysm Rupture Thromboembolic Early Rebleed Other Total Total number (%) 15 (5.0) 18 (6) 3 (1.2) 2 (0.7) 38 (12.9) Clinically silent (%) 6 6 2 14 (4.7) GOS 5 7 10 2 19 GOS 4 5 2 7 GOS 1 (%) 3 6 3 12 (4) Clinical Outcome Patients GOS 5 (%) 170 (70.3) GOS 4 (%) 23 (9.5) GOS 3 (%) 15 (6.2) GOS 2 0 GOS 1 (%) 33 (13.6) Missing data (%) 1 (0.4) Characteristic Complete Occlusion Neck Remnant Aneurysm Remnant Re-treatment All aneurysms (n = 219) 148 (67.6%) 53 (23.3%) 18 (8.1%) 13 (5.9%) Ruptured aneurysms (n = 175) 117 42 16 13 Unruptured aneurysms (n = 44) 31 11 2 0 Small (≤10 mm) 137 26 11 6 Large (11–24 mm) 9 26 6 6 Giant (≥25 mm) 2 1 1 1 Wide-neck (>4 mm) 29 24 10 7
