Table 2:

Radiologic and clinical outcomes of patients in the 4 different treatment technique groupsa

VariablesObservation (n = 6)SACE (n = 9)PAO (n = 6)FD (n = 7)P Value
Follow-up (mo)28.3±14.227 ± 23.440.2 ± 37.416.3 ± 13.1.37b
Initial aneurysm size (mm)17.8 ± 5.511.7 ± 2.220.3 ± 8.422.5 ± 7.7.01b
Aneurysm size on follow-up (mm)23.4 ± 9.813.9 ± 5.214.4 ± 9.719.9 ± 10.1.1b
Change of aneurysm size (%)129.3 ± 29.5117.8 ± 30.073.2 ± 32.285.9 ± 28.7.008b
Retreatment4 (66.7)3 (33.3)0 (0)0 (0).017c
    SACE0 (0)1 (33.3)0 (0)0 (0)
    PAO1 (25)0 (0)0 (0)0 (0)
    FD3 (75)2 (66.6)0 (0)0 (0)
Initial ischemic stroke0 (0)1 (11.1)1 (16.7)1 (14.3).79c
Ischemic stroke on follow-up1 (16.7)1 (11.1)1 (16.7)0 (0).73c
Subarachnoid hemorrhage on follow-up0 (0)0 (0)0 (0)0 (0)
Improvement of mRS score0 (0)0 (0)4 (66.7)6 (85.7)<.001c
Worsening of mRS score4 (66.7)3 (33.3)2 (33.3)0 (0).086c
  • a Values are presented as mean ± SD or number (%).

  • b ANOVA test.

  • c Fisher exact test.