Table 1.

Serum concentrations of HMGB1 and HO-1 in COVID-19 patients at hospital admission.

	COVID-19	Non-COVID-19	p Value
HMGB1 (pg/mL)	487.6 (315.5–721.8)	43.1 (18.6–159.9)	<0.001 a
HO-1 (pg/mL)	1497.7 (922.2–2575.3)	756.1 (163.2–1315.8)	0.002 a

^a Mann–Whitney U test; descriptive statistics presented as median (25–75th percentile).