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Table 3 Comparison of Clinical Outcomes of S. aureus bacteremia by qSOFA score

From: Utility of qSOFA score in identifying patients at risk for poor outcome in Staphylococcus aureus bacteremia

Clinical Outcomes

High qSOFA n = 90 (%)

Low qSOFA n = 312 (%)

p value

ICU admission

58 (64)

67 (21)

< 0.0001

ICU admission within 48 h of first positive culture

51 (57)

50 (16)

< 0.0001

Need for vasopressors

31 (35)

17 (6)

< 0.0001

Duration of ICU stay, daysa

5 (2, 12.3)

3 (1, 7)

0.01

Duration of ICU stay > 72 h

43 (48)

38 (12)

< 0.0001

Day 4 Success

45 (50)

228 (73)

< 0.0001

 Died

2 (4)

2 (1)

0.07

Day 4 Failure

44 (49)

83 (27)

< 0.0001

 Died

15 (34)

7 (8)

0.0003

Microbial Persistence on day 4

31 (34)

62 (20)

0.0039

 Died

10 (32)

3 (5)

0.0007

Initial GCS < 15

54/89 (61)

31/306 (10)

< 0.0001

 Died

13 (24)

2 (6)

0.04

Initial SBP ≤ 100 mmHg

57/84 (68)

52/297 (18)

< 0.0001

 Died

12 (21)

3 (6%)

0.026

Initial RR ≥ 22 breaths per minute

72/85 (85)

71/298 (24)

< 0.0001

 Died

14 (19)

4 (6)

0.021

30-day mortality

17 (19)

9 (3)

< 0.0001

Total Hospital LOS, days a

16 (8, 32)

10 (6, 19)

< 0.0001

LOS after first positive culture, days a

14 (7.8, 23)

9 (6.25, 17)

0.001

Disposition of survivors

N = 73

N = 303

0.92

 Home

48 (66)

198 (65)

 

 Skilled nursing facility

12 (16)

47 (16)

 

 Outside Hospital

4 (5)

23 (8)

 

 Rehab center

7 (10)

23 (8)

 

 Homeless/jail

2 (3)

12 (4)

 
  1. ICU intensive care unit, LOS length of stay, GCS glasgow coma scale score, SBP systolic blood pressure, RR respiratory rate; a median (IQR)