From: Surgical site infections following coronary artery bypass graft procedures: 10 years of surveillance data
Risk factor
Odd ratio
95% CI
p
Goodness-of-fit
C-index
ASA (American Society of Anaesthesiologists) score
0.797
0.588*
3
Referent
4/5
1.83
1.36 – 2.47
<0.0001
Antibiotic prophylaxis
Yes
No
2.03
1.12 – 3.69
0.020