Table 2 Multivariate analysis of one-year mortality in patients aged ≥ 70 years

Preoperative PLR

1.00

1.00–1.00

0.65

Preoperative NLR

1.13

1.03–1.24

0.01

1.15

1.04–1.26

< 0.01

Preoperative MLR

2.52

1.03–6.16

0.04

Diabetes mellitus

0.44

0.23–0.85

0.02

0.34

0.17–0.70

< 0.01

COPD

2.46

1.35–4.47

< 0.01

Cancer

2.32

1.11–4.87

0.03

2.53

1.15–5.60

0.02

Peripheral artery disease

3.96

1.74–9.01

< 0.01

4.62

1.98–10.78

< 0.01

Cerebrovascular disease

1.11

0.74–1.11

0.74

Ischemic heart disease

0.95

0.50–1.83

0.89

Liver disease

1.39

0.72–2.69

0.33

Congestive heart failure

1.59

0.73–3.48

0.24

Heart valve disease

0.95

0.21–4.26

0.95