Table 1.

Laboratory tests results.

	On Admission to Pulmonary Department	At 6 Months Follow-Up	Reference Range
WBC (×109/L)	10.2	6.11	3.98–10.04
CRP (mg/L)	55.6	2.9	<5
D-dimer (ng/mL)	14,298	166	<500
NT-proBNP (pg/mL)	334.1	157	0–125
Ferritin (ng /mL)	753.38	121.6	21.81–274.66
Capillary blood gases	(oxygen 5 L/min)	(no oxygen therapy)
PaO2 (mmHg)	52.5	71.2	65–90
PaCO2 (mmHg)	30.8	40.6	35–45
SaO2 (%)	90.4	94.7	92–98

WBC—white blood cell count, CRP—C-reactive protein, NT-proBNP—N-terminal-pro-brain natriuretic peptide, PaO₂—partial oxygen pressure, PaCO₂—partial carbon dioxide pressure, SaO₂ hemoglobin oxygen saturation.