Table 5.

Factors independently associated with ICU admission in the studied population on a stepwise logistic regression model.

	Odds Ratio	95% Confidence Interval	p
Age, years	0.961	0.933–0.989	0.007
Female sex (vs. male)	0.426	0.182–0.977	0.049
PaO2/FiO2, mmHg	0.982	0.977–0.987	<0.001
Treatments			0.034
Association between remdesivir and azithromycin (vs. no remdesivir)	0.060	0.007–0.508	0.010
Association between remdesivir and azithromycin (vs. remdesivir alone)	0.081	0.008–0.789	0.031
Remdesivir (vs. no remdesivir)	0.743	0.273–2.023	0.560

Model also accounting for age, sex, number of chronic illnesses, chest CT visual score of lung parenchyma involvement, and PaO₂/FiO₂ on admission; p values < 0.05 are indicated in bold.