Table 3 Risk factors with a significant HR for mortality and a significant OR for the other outcome parameters

Mortality*

in-hospital

Age in years

1.07

1.02 to 1.11

0.002

ASA

2.76

1.66 to 4.59

< 0.001

ABT

1.88

1.12 to 3.14

0.017

3-month

Age in years

1.06

1.04 to 1.09

< 0.001

ASA

1.94

1.47 to 2.57

< 0.001

ABT

1.48

1.10 to 2.01

0.011

Anemia

1.30

0.96 to 1.76

0.088

3-12 month

Age in years

1.05

1.02 to 1.08

< 0.001

ASA

1.78

1.26 to 2.52

0.001

12-month

Age in years

1.06

1.04 to 1.08

< 0.001

ASA

1.89

1.52 to 2.34

< 0.001

ABT

1.42

1.13 to 1.77

0.002

Delirium

Age in years

1.06

1.04 to 1.08

< 0.001

ASA

1.47

1.11 to 1.93

0.006

ABT

1.67

1.28 to 2.20

< 0.001

Male gender

1.99

1.49 to 2.66

< 0.001

LOS > 11 days

Anemia

0.63

0.48 to 0.81

< 0.001

Age in years

1.07

1.05 to 1.08

< 0.001

ABT

2.26

1.73 to 2.94

< 0.001

ASA

1.24

0.97 to 1.59

0.089

Discharge to a NH

Anemia

1.41

1.10 to 1.81

0.007

Age in years

1.05

1.04 to 1.07

< 0.001

General anesthesia

1.67

1.05 to 2.64

0.029

Male gender

0.75

0.58 to 0.99

0.038

ABT

1.24

0.96 to 1.61

0.097

90-day readmission rate

Anemia

1.61

1.11 to 2.33

0.011

Age in years

0.97

0.94 to 0.99

0.006

ASA

1.43

0.99 to 2.09

0.060

General anesthesia

0.35

0.13 to 0.99

0.047