Table 1. Patient’s laboratory values upon re-admission.

Laboratory test	Result	Reference range
Hemoglobin	7.0 g/dL	12.0-16.0 g/dL
Platelet count	47 × 10³/µL	150-450 × 10³/µL
White blood cell count	2.0 × 10⁹/L	4.0-10.0 × 10⁹/L
Blood urea nitrogen	37 mg/dL	7-20 mg/dL
Creatinine	1.2 mg/dL	0.6-1.3 mg/dL
Procalcitonin	0.5 ng/mL	<0.1 ng/mL
Lactate	2.6 mmol/L	0.5-2.2 mmol/L