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Table 2: 
Predictors of aneurysm closure over time: univariate survival analysis
CovariateHazard RatioP Value
PED number1.05.36
Age0.99.69
Female gender0.52.03
Coil use0.99.69
Posterior circulation0.57.07
Aneurysm diameter0.99.52
Aneurysm neck1.01.55
Associated thrombus1.05.82
Recanalized0.36.002
  • Note:—PED number refers to number of Pipeline stents used to treat the aneurysm. Coil use refers to the use of additional coils at the time of PED treatment. Recanalized refers to a recurrence of a previously treated aneurysm.