Table 5.

Multivariate analyses of the factors related to mortality from COVID-19

	OR	95% CI	p
Hyponatraemia	10.33	1.62–65.62	0.01
Potassium abnormality	5.11	0.56–46.14	0.14
Hypochloraemia	2.60	0.28–23.54	0.39
Hypocalcaemia	2.32	0.74–7.2	0.14
Age	1.05	1.03–1.09	0.03
Pulmonary involvementa	0.99	0.97–2.34	0.99
Spo2 ≤92%b	0.24	0.16–3.72	0.31
Feverc	8.42	1.43–49.52	0.01
Disease severity	3.44	1.67–5.1	<0.001
Male gender	0.91	0.21–3.86	0.99
Time between onset of symptoms and hospitalization	1.71	0.98–2.87	0.06
Co-morbidities	6.66	1.12–26.65	0.004

^aPulmonary involvement at any chest imaging.

^bDuring hospitalization.

^cFever >38.0°C during hospitalization.