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. 2011 Mar 4;12:64. doi: 10.1186/1745-6215-12-64

Table 2.

Baseline data on randomization, number of outcome events and mean duration of Follow-up

EVT CT Total
N = 42 N = 38 N = 80

Age - yr

Mean (SD) 56 (10) 54 (10) 56 (10)

Range 34 - 73 26 - 78 26 - 78


Gender - %

Female 60 71 65

Male 40 29 35


Number of unruptured aneurysms (untreated) - %

1 83 89 86

2 14 8 11


History of SAH - %

Yes 14 5 10

No 86 95 90


Target aneurysm size - mm

Mean (SD) 6 (2) 7 (3) 7 (3)

Range 3 - 11 3 - 16 3 - 16


Target aneurysm location - %

Posterior 5 13 9

Anterior 95 87 91

  Ophthalmic region 35 30 32

  Middle Cerebral artery

25 30 29

  (% for anterior normalized to 100%)


Outcome events

Number 0 0 0


Duration of follow-up - months

Mean (SD) 14.6 (11.0) 12.6 (9.4) 13.6 (10.2)

EVT = Endovascular therapy; CT = Conservative treatment