Table 5 Risk factors of mortality in each of the two groups with and without HD

Without IHD

Age; year

1.04(1.01–1.06)

0.005

Length of hospitalization; day

1.12(1.06–1.14)

< 0.001

Anti-coagulation

2.77(1.45–5.30)

0.002

DBP

0.97(0.94–0.99)

0.023

SaO2

0.89(0.84–0.92)

< 0.001

Chronic respiratory diseases

1.48(0.25–0.91)

0.025

Diabetes

1.50(1.29–1.87)

0.012

Cancer

1.03(1.01–1.81)

0.017

CKD

1.21(1.10–1.47)

< 0.001

With IHD

Age; year

1.07(1.01–1.16)

0.047

Calcium channel blockers

2.00(1.54–3.14)

0.023

HR

1.04(0.97–1.12)

0.024

RR

1.76(1.52–2.11)

0.041

Cancer

1.11(1.02–1.68)

0.018