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Table 1 Results from univariate statistical analysis for all variables

From: Risk factors for periprocedural ischemic stroke following endovascular treatment of intracranial aneurysms

Characteristics Control group(N=147) Ischemic group (N=20) P value
Age (years) 55.8±9.8 58.7±12.4 0.227
Sex (%)    0.556
 Male 54 (36.7) 6 (30.0)  
 Female 93 (63.3) 14 (70.0)  
Smoking (%) 21 (14.3) 4 (20.0) 0.735
Drinking (%) 20 (13.6) 1 (5.0) 0.466
Hypertension (%) 69 (46.9) 12 (60.0) 0.273
Hyperlipidemia 42 (28.6) 5 (25.0) 0.739
Previous ischemic stroke 23 (15.6) 3 (15.0) >0.999
Aneurysm size    0.036
 <10 mm 113 (76.9) 11 (55.0)  
 ≥ 10 mm 34 (23.1) 9 (45.0)  
Shape (%)    0.556
 Regular 93 (63.3) 14 (70.0)  
 Irregular 54 (36.7) 6 (30.0)  
Location (%)    0.479
 Anterior circulation 136 (92.5) 17 (85.0)  
 Posterior circulation 11 (7.5) 3 (15.0)  
Sidewall/bifurcation aneurysm (%)    0.691
 Sidewall 102 (69.4) 13 (65.0)  
 Bifurcation 45 (30.6) 7 (35.0)  
Distal aneurysm 42 (28.6) 8 (40.0) 0.295
Treatment therapy (%)    0.043
 Coiling 36 (24.5) 1 (5.0)  
 Stent-assisted coiling 82 (55.8) 11 (55.0)  
 Flow diverter 29 (19.7) 8 (40.0)