Khi2

OR

CI

p

ORa

IC

p

Complications

33.113

5.5

2.9 - 10.1

0.0001

3.1

2.5 - 3.8

0.0001

Absence dialysis

60.133

11

5.7 - 21.4

0.0001

Hospital stay <7 days

25.109

5.2

2.6 - 10.3

0.0001