Univariate analysis | ||||
---|---|---|---|---|
Variable | HR | 95% CI (Lower) | 95% CI (Upper) | p-value |
Age (cont.) | 1.05 | 1.05 | 1.06 | < 0.001 |
Age ≥ 66 | 2.10 | 2.65 | 3.19 | < 0.001 |
Male gender | 0.88 | 0.79 | 0.97 | 0.008 |
BMI (cont.) | 0.97 | 0.96 | 0.98 | < 0.001 |
BMI ≥ 25.0 | 0.74 | 0.67 | 0.81 | < 0.001 |
Inst. experience of mechanical ventilation (cont.) | 1.00 | 1.00 | 1.00 | 0.19 |
Inst. experience of mechanical ventilation ≥ 62 | 0.81 | 0.74 | 0.88 | < 0.001 |
COVID-19 outbreak (fifth vs others) | 0.90 | 0.87 | 0.93 | < 0.001 |
Multivariate analysis (Model 1) | ||||
Age (cont.) | 1.06 | 1.06 | 1.07 | < 0.001 |
Male gender | 1.08 | 0.97 | 1.20 | 0.14 |
BMI (cont.) | 1.03 | 1.02 | 1.04 | < 0.001 |
Inst. experience of mechanical ventilation ≥ 62 | 0.81 | 0.74 | 0.89 | < 0.001 |
COVID-19 outbreak (fifth vs others) | 1.20 | 0.98 | 1.46 | 0.76 |
Multivariate analysis (Model 2) | ||||
Age ≥ 66 | 3.03 | 2.70 | 3.39 | < 0.001 |
Male gender | 0.99 | 0.89 | 1.10 | 0.85 |
BMI ≥ 25.0 | 0.99 | 0.90 | 1.09 | 0.84 |
Inst. experience of mechanical ventilation ≥ 62 | 0.81 | 0.74 | 0.88 | < 0.001 |
COVID-19 outbreak (fifth vs others) | 1.10 | 0.90 | 1.35 | 0.34 |