Table 1

Clinical laboratory results

Variable	Reference range	Hospital day 1 (day 5 after onset of symptoms)	Discharge day 2 (day 14 after onset of symptoms)	Discharge day 11 (day 23 after onset of symptoms)
Sodium (mmol/L)	135–145	137		140
Potassium (mmol/L)	3.5–5.2	4.2		4.0
Chloride (mmol/L)	95–110	102		102
Bicarbonate (mmol/L)	22–32	21		26
Urea (mmol/L)	3.5–8.0	3.10		3.40
Creatinine (mg/dL)	0.60–1.10	0.95		1.24*
Bilirubin total (mg/dL)	0.3–1.2	0.35		0.41
Total protein (g/L)	60–80	75		67
Albumin total (g/L)	33–48	41		41
Alkaline phosphatase (U/L)	45–150	60		54
Gamma-glutamyl transferase (U/L)	5–50	37		20
Alanine aminotransferase (U/L)	<51	32		44
Aspartate aminotransferase (U/L)	<36	29		40*
Calcium (mmol/L)	2.10–2.60	2.53		2.34
Corrected calcium (mmol/L)	2.10–2.60	2.50		2.26
Magnesium (mmol/L)	0.70–1.10	0.92		0.86
Phosphate (mmol/L)	0.75–1.50	1.16		1.11
Procalcitonin (μg/mL)	<0.10	0.09†		0.20*
White cell count (x10⁹/L)	3500–11 000	14 200*		5800
Haemoglobin (g/dL)	13–18	13.7		13.0
Platelet count (x10⁹/L)	150–450	339		321
Haematocrit (%)	40–54	40.20		37.40†
Absolute neutrophil count (x10⁹/L)	1.7–7.0	11.59*		3.2
Absolute lymphocyte count (x10⁹/L)	1.5–4.0	1.16*		1.79
Absolute monocyte count (x10⁹/L)	0.1–0.8	1.39*		0.4
Absolute eosinophil count (x10⁹/L)	0.04–0.44	0.10		0.35
Absolute basophil count (x10⁹/L)	0–0.2	0		0.06
CRP (mg/L)	<3.0	159*		3*
D-Dimer (ng/mL)	<500	410 mg/L		220
Prothrombin time (s)	12.0–15.0	15.70*		14.60
International normalised ratio	0.80–1.10	1.10		1.0
Activated partial thromboplastin time (s)	27–36	32.2		32.7
Nasopharyngeal SARS-CoV-2 RNA		Detected	Not detected
SARS-CoV-2 Immunofluorescence IgM	<10	<10	10*
SARS-CoV-2 Immunofluorescence IgG	<10	<10	40*
SARS-CoV-2 Immunofluorescence IgA	<10	<10	<10

*The value in the patient was above the normal range.
†The value in the patient was below the normal range.
CRP, C reactive protein.