Table 9: Analysis of factors related to Ia endoleak in Ch-EVAR.

 

Univariate

 

Multivariate

Variable 

OR

95%CI

P

OR

95%CI

P

Aortic neck diameter

0.75

0.52-1.07

0.116

 

-

-

-

Aortic neck length

1.22

0.63-2.34

0.561

-

-

-

Aortic neck angle (α)

1.02

 0.97-1.08

0.391

 

-

-

-

Aortic neck angle (β)

1.02

0.98-1.06

0.324

 

-

-

-

Conical neck

-

-

1

 

-

-

-

Calcification/thrombus

-

-

1

 

-

-

-

CI: Confidence Interval; OR: Odds Ratio