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Table1 Characteristics of patients and aneurysms

From: Multiple overlapping stent-assisted coiling improves efficacy and safety of treatment for complex intracranial aneurysms: a randomized trial

  SS group (n = 71) MS group (n = 73) P value
Sex
 Female, n (%) 57 (80.5) 60 (82.7) 0.549
Age (mean) (SD) (year) 49.5 (11.3) 50.6 (10.7) 0.286
Baseline mRS, mean (SD) 0.2 (0.4) 0.2 (0.3) 0.367
Baseline NIHSS, mean (SD) 0.1 (0.5) 0.1 (0.6) 0.781
Multiple aneurysms (no.) (%) 19 (26.8) 18 (24.7) 0.231
Ruptured aneurysms, n (%)
 Treatment group 27 (38.0) 26 (35.6) 0.495
 Recurrence 2 (2.8) 1 (1.4) 0.201
Unruptured aneurysms, n (%)
 Treatment group 44 (62.0) 47 (64.4) 0.364
 Recurrence 3 (4.2) 5 (6.8) 0.172
 Symptomatic 4 (5.6) 7 (9.6) 0.075
Aneurysm size (maximal diameter)
 Mean (SD) (mm) 7.9 (3.7) 7.8 (4.1) 0.544
Aneurysm neck
 Mean (SD) (mm) 3.0 (1.0) 2.9 (1.2) 0.297
 Neck ≥ 4.0 (mm), n (%) 23 (32.4) 25 (35.2) 0.272
Aneurysm location, anterior, n (%) 46 (64.8) 46 (63.0) 0.483
 Internal carotid 20 (28.2) 22 (30.1) 0.372
 Anterior cerebral 17 (23.9) 16 (21.9) 0.225
 Middle cerebral 9 (12.7) 8 (11.0) 0.317
Aneurysm location, posterior, n (%) 25 (35.2) 27 (37.0) 0.349
 Basilar 19 (26.8) 20 (27.4) 0.545
 Other posterior 6 (8.5) 7 (9.6) 0.270
  1. mRS modified Rankin Scale, NIHSS National Institute of Health Stroke Scale