Table 3 Adjusted odds ratios of clinical variables by multivariate logistic regression between patients readmitted within 30 days from discharge and those without

Age

1.01

0.98-1.04

0.245

Gender (Male)

1.25

0.64-2.44

0.508

Length of index hospitalization stay

0.92

0.83-1.02

0.141

LACE ≥10

0.45

0.09-2.07

0.309

Charlson comorbidity index

1.21

0.69-2.13

0.498

Number of ED visits 6 months before the index admission

1.79

1.30-2.47

<0.001

History of myocardial infarction

2.51

1.02-6.21

0.045

History of peripheral vascular disease

10.75

1.52-75.73

0.017