Original Table 3.

Multivariable analysis of predictors for unplanned 30-day readmissions

Comorbidities, n (%)Unadjusted OR (95% CI)Adjusted OR (95% CI)
AIDS1.59 (1.49 to 1.69)1.41 (1.31 to 1.51)
Alcohol abuse1.31 (1.24 to 1.38)1.21 (1.14 to 1.27)
Congestive heart failure1.21 (1.17 to 1.25)1.16 (1.12 to 1.20)
Chronic pulmonary disease1.19 (1.16 to 1.23)1.13 (1.09 to 1.16)
Depression1.29 (1.11 to 1.49)1.12 (0.97 to 1.30)
Diabetes mellitus1.15 (1.10 to 1.20)1.10 (1.05 to 1.15)
Drug abuse1.10 (1.07 to 1.14)1.08 (1.04 to 1.12)
Hypertension1.02 (0.99 to 1.05)1.06 (1.03 to 1.09)
Liver disease1.13 (1.09 to 1.16)1.05 (1.03 to 1.09)
Paralysis1.14 (1.07 to 1.22)1.04 (0.97 to 1.12)
Peripheral vascular disease1.18 (1.12 to 1.25)1.03 (0.97 to 1.09)
Pulmonary circulation disorder104 (1.01 to 1.07)0.99 (0.96 to 1.02)
Valvular disease1.08 (1.02 to 1.13)0.99 (0.94 to 1.05)
Anemia deficiency1.15 (1.05 to 1.25)0.99 (0.91 to 1.09)
Obesity0.92 (0.88 to 0.96)0.89 (0.86 to 0.93)