Skip to main content
. 2008 Feb;29(2):273–280. doi: 10.3174/ajnr.A0829

Table 2:

Procedural outcomes

All Patients (n = 38 Procedures) Group A Patients (n = 24 Procedures) Group B Patients (n = 14 Procedures) P Value (Group A vs Group B)
Type of intervention, n (%) .88
    PTA 12/38 (32) 7/24 (29) 5/14 (36)
    Stent 23/38 (60) 15/24 (63) 8/14 (57)
    Not successful 3/38 (8) 2/24 (8) 1/14 (7)
Degree of stenosis (mean ± SD)
    Before procedure 80 ± 14 82 ± 14 77 ± 13 .37
    After procedure 24 ± 26 21 ± 25 30 ± 27 .33
Major complication, n (%) 4/38 (10.5) 2/24 (8.3) 2/14 (14.3) .62
Restenosis, n (%) 10/29 (35) 6/17 (35) 4/12 (33) 1.00

Note:—PTA indicates percutaneous transluminal angioplasty; SD, standard deviation.