Table 2:

Clinical and follow-up characteristics of 32 aneurysms treated with GDC 18 coils compared with 32 volume-matched controls treated with GDC 10 coils

GDC 18GDC 10P value (t test)
Number of aneurysms3232
Woman/man27/520/12
Median age59.5 years54.5 years
Anterior circulation2921
Posterior circulation311
Ruptured/unruptured22/1027/5
Procedural morbidity1 (3.1%)1 (3.1%)1.0
Procedural rupture1 (3.1%)01.0
Angiographic follow-up26 (81%)28 (88%)
Mean angiographic follow-up12.7 months15.0 months
Additional treatments2 of 26 (8%)4 of 28 (14%).74