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Table 3: 
Event rate and outcomesa
Events and Outcomes Bilateral Group Unilateral Group P Value Simultaneous (n = 24) Staged (n = 6) Control (n = 175) Hyperperfusion syndrome 4 0 5 .036 Hemodynamic depression 7 3 49 .505 6-month event     Minor stroke 2 (2) 0 8 (6) 1.000     Major stroke 0 0 4 (4) 1.000     Death 1 0 7 (2) .550 6-month outcome     mRs ≤2 23 6 158 .830     mRs >2 1 0 17     Restenosis 3/36 (8.3%) 0/12 9/132 (6.8%) .321 Total deaths 1 0 7 .676 
- 
a The number in parentheses in a 6-month event refers to a 1-month event.