Table 2. Arterial blood gas and laboratory test results.

ALT: Alanine aminotransferase; AST: aspartate aminotransferase; DB: direct bilirubin; BNP: B-type natriuretic peptide; TB: total bilirubin; ERS: erythrocyte sedimentation rate; ALP: alkaline phosphatase; FiO2: fraction of inspired oxygen; GamaGT: gamma-glutamyl transferase; LDH: lactate dehydrogenase; MCHC: mean corpuscular hemoglobin concentration; MCV: mean corpuscular volume; pCO2: partial pressure of carbon dioxide; pO2: partial pressure of oxygen

Days of hospitalization		74	80	84	109
Significant events		D36 of linezolid	Three days after linezolid suspension	Seven days after linezolid suspension	Seven days after starting daptomycin
Arterial blood gas	FiO2	24%	21%
	pH	7.41	7.48
	pO2	87 mmHg	70 mmHg
	pCO2	44 mmHg	54 mmHg
	Oxygen saturation	98%	95%
	HCO3-	27.9 mmol/L	36.6 mmol/L
	Lactate	7.3 mmol/L	0.6 mmol/L
	Ca2+	1.16 mmol/L	1.16 mmol/L
Complete blood count, biochemistry	Hemoglobin	9.2 g/dL	8.3 g/dL	8.1 g/dL	10.5 g/dL
	MCV	90.0 fL	87.2 fL	90.4 fL	91.8 fL
	MCHC	32.1 g/dL	33.1 g/dL	32.9 g/dL	32.4 g/dL
	Leukocytes	4.57x109/L	6.35x109/L	7.14x109/L	8.08 x109/L
	Neutrophilis	90%	73%	73%	75%
	Platelets	173x109/L	139x109/L	243x109/L	386 x109/L
	ERS	45 mm
	Glucose	181 mg/dL	150 mg/dL	127 mg/dL	170 mg/dL
	Urea	29.0 mg/dL	35.0 mg/dL	33.0 mg/dL	28.0 mg/dL
	Creatinine	0.55 mg/dL	0.46 mg/dL	0.47 mg/dL	0.45 mg/dL
	Na+	134 mmol/L	134 mmol/L	139 mmol/L	138 mmol/L
	K+	4.1 mmol/L	4.6 mmol/L	4.1 mmol/L	5.1 mmol/L
	TB/DB, ALP, GamaGT, AST/ALT	No alterations
	LDH	185 UI/L	254 UI/L	179 UI/L
	C-reactive protein	2.24 mg/dL	4.85 mg/dL	16.03 mg/dL	5.93 mg/dL
	Myoglobin, troponin I, BNP	No alterations
Urinalysis		No alterations