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Table 2 Demographic and clinical characteristics of the patients who were referred to ICU services

From: Diagnostic accuracy of a screening electronic alert tool for severe sepsis and septic shock in the emergency department

Characteristics no. (%)

n = 163

Classification, no. (%)

Severe sepsis

81 (49.7)

Septic shock

82 (50.3)

Signs and symptoms, no. (%)

Hyperthermia >38 C (101.0 F)

41 (25.2)

Hypothermia <36 C (96.8 F)

4 (2.5)

Acutely altered mental status

34 (20.9)

Chills and rigors

6 (3.7)

Tachycardia (> 90 bpm)

141 (86.5)

Tachypnea (> 20 bpm)

145 (89.0)

Hypotension (SBP <90 mm Hg or MAP <65 mm Hg)

114 (69.9)

Hypoxia (< 90%)

66 (40.5)

Laboratory findings, no. (%)

Leukocytosis (WBC count >12.000 uL-1)

73 (44.8)

Leukopenia (WBC count <4000 uL-1)

4 (2.5)

Increased creatinine >2.0 mg/dL (176.8 mmol/L) or urine output < 0.50 ml/kg/hour for 2 hours

4 (2.5)

Thrombocytopenia (platelet <100,000)

0 (0.0)

Hyperbilirubinemia (bilirubin > 2mg/dL (34.2 mmol/L))

1 (0.6)

Hyperlactatemia (Lactate > 2 mmol/ L (18.0 mg/dL))

44 (27.0)

Coagulopathy (INR>1.5 or > 60 sec)

2 (1.2)

Source of sepsis, no. (%)

Pneumonia

77 (47.2)

Urinary tract infection

20 (12.3)

Acute abdominal infection

7 (4.3)

Soft tissue infection

4 (2.5)

Other infections

45 (27.6)

Mechanically ventilated, no. (%)

43 (26.4)

Vasopressors, no. (%)

78 (96.3)

Lactate, mmol/L mean ± SD

3.4 ± 2.4

Glucose, mmol/L mean ± SD

10.3 ± 4.5

ICU LOS (day), mean ± SD

8.3 ± 7.9