Groups information

Group name

Prior surgery

Groups definition

the prior abdominal surgery 

Baseline information

Age

68.3 (5.6)

Age p-value

0.55

BMI

23.9 (2.8)

BMI p-value

0.55

PSA

10.5 (3.9-114)

PSA p-value

0.41

American Society of Aneshesiologists (ASA) physical status classification
Charlson comorbidity index (CCI)
Risk classification