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Table 6:

Degree of occlusiona

Control (14 Aneurysms)PED (21 Aneurysms)Odds Ratio (95% CI)P Value
Class 13 (21.4%)16 (76.2%)11.7 (2.3–5).0014
Class 27 (50.0%)3 (14.3%)0.2 (0.03–0.83).02
Class 34 (28.6%)2 (9.5%).14
  • Note:—CI indicates confidence interval.

  • ↵a After excluding the 8 patients treated with parent artery sacrifice in the control group and the patient found to have an asymptomatic ICA occlusion in the PED group.