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Table 1 Characteristics of all 375 emergency department (ED) visits labelled by the endpoint adjudication committee

From: A machine learning approach using endpoint adjudication committee labels for the identification of sepsis predictors at the emergency department

 

No sepsis (N = 300)

Sepsis (N = 75)

Unique patients, count

271

71

Age [IQR]

60.0 [45.0, 69.0]

65.0 [56.0, 72.0]

Sex, male count (%)

159 (53.0%)

38 (50.7%)

Days symptoms prior ED visit, days [IQR]

3.0 [2.0, 5.0]

2.0 [1.0, 3.0]

Charlson Comorbidity Index

4.0 [2.0, 6.0]

5.0 [4.0, 7.0]

qSOFA

 0

235 (78.3%)

20 (26.7%)

 1

60 (20.0%)

32 (42.7%)

 2

5 (1.7%)

18 (24.0%)

 3

0 (0.0%)

5 (6.7%)

MEWS (IQR)

1.0 [0.0, 3.0]

5.0 [3.0, 6.5]

Immuno-compromised, count (%)

114 (38.1%)

21 (28.0%)

ED specialty,

 Haematology

52 (17.3%)

8 (10.7%)

 Internal Medicine

93 (31.0%)

33 (44.0%)

 Nephrology

58 (19.3%)

10 (13.3%)

 Oncology

54 (18.0%)

15 (20.0%)

 Other

43 (14.3%)

9 (12.0%)

Length of stay, days (IQR)

0.0 [0.0, 4.0]

7.0 [3.5, 12.5]

Primary infection noted in discharge letter, count (%)

 Cardiovascular

3 (0.7%)

4 (5.3%)

 Intra-abdominal

40 (13.3%)

6 (8.0%)

 No infection

26 (8.7%)

3 (4.0%)

 Other

21 (7.0%)

3 (4.0%)

 Respiratory tract infection

154 (51.3%)

37 (49.3%)

 Skin Infection

16 (5.3%)

4 (5.3%)

 Unknown

3 (1.0%)

0 (0.0%)

 Urinary tract infection

37 (12.3%)

18 (24.0%)

Broad spectrum antibiotics, count (%)

52 (17.3%)

51 (68.0%)

ICU admission*, count (%)

8 (2.7%)

10 (15.2%)

In-hospital mortality admission, count (%)

4 (1.3%)

11 (14.7%)

  1. qSOFA was computed using the sepsis-3 criteria [22]. Both immunocompromised and broad-spectrum antibiotics definitions are in line with UMCU protocols and explained in Supplemental Table 3
  2. ICU Intensive care unit
  3. * Only patients that were applicable for ICU admission are shown