Table 1:

Univariate analysis of patient groups

OutcomeCurrent SmokerPrevious SmokerNever SmokerTotalP Value
Major ipsilateral ischemic stroke3.4% (6/179)9.9% (11/111)4.3% (14/325)5.0% (31/615).043a
Major ipsilateral intracranial hemorrhage1.1% (2/179)3.6% (4/111)3.7% (12/325)2.9% (18/615).216
Major morbidity4.5% (8/179)13.5% (15/111)8.0% (26/325)8.0% (49/615).024a
Neurologic mortality3.9% (7/179)4.5% (5/111)4.6% (15/325)4.4% (27/615).931
Major morbidity and neurologic mortality7.3% (13/179)14.4% (16/111)10.5% (34/325)10.2% (63/615).146
All-cause mortality4.5% (8/179)7.2% (8/111)5.2% (17/325)5.4% (33/615).564
Complete aneurysm occlusion
    180 days (−20/+42 days)75.0% (30/40)73.7% (28/38)76.1% (51/67)75.2% (109/145).969
    1 yr (±42 days)96.9% (31/32)80.6% (25/31)80.9% (38/47)85.5% (94/110).068
    3 yr95.2% (20/21)92.0% (23/25)93.3% (28/30)93.4% (71/76)1.000
    5 yr94.1% (16/17)100.0% (19/19)92.3% (24/26)95.2% (59/62).615
    Last follow-up visit86.2% (50/58)79.6% (39/49)82.5% (80/97)82.8% (169/204).638
In stent stenosis at last angiographic follow-up
    >50%–75%1.9% (1/52)2.2% (1/45)0.0% (0/81)1.1% (2/178).296
    >75%1.9% (1/52)0.0% (0/45)2.5% (2/81)1.7% (3/178).795
  • a Significant.