Table 2.

Multivariate logistic regression models for severe respiratory distress and length of hospital stay (adjusted for age and sex); Cox regression model for all-cause in-hospital death (adjusted for age and sex)

	Univariate			Multivariate
Variable	OR	95% CI	P value	OR	95% CI	P value
Severe respiratory distress
Age	0.96	0.94–0.99	0.010	0.96	0.92–0.99	0.041
Sex (male)	3.42	1.54–8.10	0.003	–	–	–
D-dimer	1.01	1.00–1.02	0.055	–	–	–
CRP	1.01	1.01–1.02	<0.001	1.02	1.01–1.04	<0.001
Myocardial injury	8.20	3.69–19.66	<0.001	2.49	1.77–9.19	0.024
Previous ischemic heart disease	0.15	0.03–0.47	0.003	0.35	0.13–0.91	0.012
Atrial fibrillation	0.13	0.02–0.51	0.010	0.18	0.06–0.52	0.005
RV dilatation	3.76	1.71–8.74	0.001	–	–	–
LV hypertrophy	3.18	1.38–8.09	0.010	3.59	1.20–12.40	0.030
Length of hospital stay
Age	1.03	1.00–1.05	0.027	1.03	1.01–1.12	0.038
Sex (male)	1.34	0.63–2.86	0.447
Respiratory failure of severe grade	2.26	1.14–4.56	0.020	2.83	1.22–6.79	0.027
D-Dimer	1.01	1.01–1.02	0.024	–	–	–
Troponin elevation	3.65	1.59–8.23	0.004	–	–	–
RV dilatation	5.22	3.14–27.05	0.038	2.80	1.43–24.06	0.036
LV regional dysfunction	5.23	1.82–8.52	0.038

	Univariate			Multivariate
Variable	HR	95% CI	P value	HR	95% CI	P value
All-cause in-hospital death
Age	1.06	1.02–1.11	0.004	1.03	1.01–1.07	0.029
Sex (male)	1.25	0.48–3.69	0.662	–	–	–
D-Dimer	1.01	1.01–1.02	0.024	–	–	–
Troponin elevation	2.97	1.45–6.07	0.003	2.61	1.26–5.41	0.010
New onset arrythmia	2.73	1.23–6.06	0.014	–	–	–

CI, confidence interval; CRP, C-reactive protein; HR, hazard ratio; LV, left ventricle; OR, odds ratio; RV, right ventricle.

Bold face reports significant p values (<0.05).