Table 5.

Multivariate Analysis Identifying Risk Factors for Postoperative Complications

95% CI
VariableExp(B)LowHighP Value
Risk factors for wound complications within 30 days
 Smoking1.881.562.28<0.01
 Diabetes mellitus1.511.221.85<0.01
 Dyspnea with moderate exercise or at rest1.361.001.860.05
 Hypertension requiring medication1.351.141.60<0.01
Risk factors for medical complications within 30 days
 Dyspnea with moderate exercise or at rest2.211.413.47<0.01
 Hypertension requiring medication1.421.051.920.02
Risk factor for 30-day return to the operating room
 Smoking1.331.081.630.01
Risk factors for 30-day readmission
 Partially or totally dependent functional status2.621.574.37<0.01
 Dyspnea with moderate exercise or at rest1.981.472.67<0.01
 Smoking1.361.081.70<0.01
 Hypertension requiring medication1.281.071.54<0.01
  • Exp(B), exponentiation of the B coefficient.