Table 3

Seven significant variables following stepwise logistic regression for intensive care unit >24-hour outcome

VariableORRank score
Age  (years)
 30–491.1341
 50–741.7312
 75–842.0092
 ≥851.5482
Surgical risk (moderate/severe)5.2073
Anaemia status
 Mild1.3521
 Moderate/severe1.5882
ASA Classification
 35.1993
 429.4814
Emergency surgery1.6602
Male gender1.3221
Congestive heart failure1.4651
  • ASA, American Society of Anaesthesiologists.