TABLE 2.

Clinical and Biological Characteristics Upon Arrival at Percy Hospital

Patient Characteristics	Missing Data (Number)	Available Data (Number)	Observed Data
Clinical characteristics
Systolic blood pressure, median (IQR), mm Hg	0	39	121 (110–136)
Mean blood pressure, median (IQR), mm Hg	0	39	87 (79–95)
Diastolic blood pressure, median (IQR), mm Hg	0	39	68 (60–80)
Heart rate, median (IQR), beats/min	0	39	93 (79–106)
Oxygen pulsed saturation, median (IQR), %	4	35	100 (99–100)
Temperature, median (IQR), °C	1	38	37.7 (37–38.4)
Shock Index, median (IQR)	0	39	0.73 (0.63–0.88)
Mechanical ventilation, n (%)	0	39	27 (69%)
Vasopressor treatment, n (%)	0	39	16 (41%)
Biological characteristics
Arterial blood gas analysis
pH, median (IQR)	5	34	7.41 (7.38–7.43)
pCO2, median (IQR), mm Hg	5	34	38 (36–41)
Base excess, median (IQR), mEq/L	5	34	0.06 (−0.79 to 0.90)
pO2, median (IQR), mm Hg	5	34	247 (154–441)
pO2/FIO2, median (IQR)	5	34	432 (348–967)
Lactate, median (IQR), mmol/L	5	34	1.1 (0.8–1.9)
Standard biological tests
Hemoglobin, median (IQR), g/dL	0	39	11.2 (10.0–12.1)
Platelet count, median (IQR), 109/L	0	39	136 (112–185)
Prothrombin time, median (IQR), %	0	39	65 (54–74)
Fibrinogen, median (IQR), g/L	0	39	3.5 (3.0–4.2)
Creatinine, median (IQR), mmol/L	1	38	93 (78–124)
Bicarbonate, median (IQR), mmol/L	7	32	25.0 (23.3–25.5)
Severity scores
SAPS II, median (IQR)	0	39	29 (18–39)
SOFA, median (IQR)	0	39	5 (2–8)

SAPS II, Simplified Acute Physiology Score II; SOFA, Sepsis-related Organ Failure Assessment.