Table 2 Cox Regression with epidemiological factors as independent and the combined endpoint, mechanical ventilation and all-cause mortality as dependent variables

Age

(0.953−1.011)

Gender

(0.363−1.740)

Arterial hypertension

(0.975−8.803)

Dyslipidemia

(0.234−1.228)

Type 2 diabetes mellitus

(0.441−2.407)

Active smoking

(0.180−4.358)

Obesity

(0.372−2.101)

Impaired LVEF%

(0.463−3.352)

PAPsys

(0.981−1.048)

COVID-19 vs. influenza

(0.047−0.412)

Age

(0.953−1.013)

Gender

(0.303−1.516)

Arterial hypertension

(0.815−6.974)

Dyslipidemia

(0.235−1.246)

Type 2 diabetes mellitus

(0.437−2.414)

Active smoking

(0.212−5.183)

Obesity

(0.405−2.292)

Impaired LVEF%

(0.502−3.672)

PAPsys

(0.980−1.048)

COVID-19 vs. influenza

(0.030−0.328)

Age

(0.962−1.021)

Gender

(0.255−1.228)

Arterial hypertension

(0.709−5.485)

Dyslipidemia

(0.216−1.071)

Type 2 diabetes mellitus

(0.581−2.774)

Active smoking

(0.172−4.056)

Obesity

(0.482−2.470)

Impaired LVEF%

(0.432−2.999)

PAPsys

(0.982−1.045)

COVID-19 vs. influenza

(0.044−0.366)

Age

(0.949−1.056)

Gender

(0.296−3.706)

Arterial hypertension

(0.480−49.143)

Dyslipidemia

(0.155−1.980)

Type 2 diabetes mellitus

(0.762−8.825)

Active smoking

(0.000−NA)

Obesity

(0.192−2.998)

Impaired LVEF%

(0.430−8.188)

PAPsys

(0.947−1.056)

COVID-19 vs. influenza

(0.047−1.184)