Table 1 Patient Demographics and clinical characteristics stratified by serial qSOFA values.

From: The sensitivity of qSOFA calculated at triage and during emergency department treatment to rapidly identify sepsis patients

Variables (n)

All patients (2859)

Triage qSOFA < 2 (2337)

Triage qSOFA ≥ 2 (508)

p-value

Maximum qSOFA < 2 (1478)

Maximum qSOFA ≥ 2 (1362)

p-value

Age (yr)

57.3 ± 17.8

56.2 ± 17.7

62.2 ± 17.8

 < 0.01

54.8 ± 17.7

60.0 ± 17.6

 < 0.01

Male

52.9% (1522)

53% (1243)

51% (261)

ns

54.3% (802)

51.4% (700)

ns

Time to antibiotic (min)

184 ± 157

197 ± 162

125 ± 114

 < 0.01

204 ± 167

162 ± 141

 < 0.01

Total IVF (mL)

2460 ± 1759

2405 ± 1732

2750 ± 1857

 < 0.01

2172 ± 1524

2785 ± 1934

 < 0.01

Mortality

In hospital

14.4% (411)

11.7% (273)

26.4% (134)

 < 0.01

8.5% (126)

20.6% (280)

 < 0.01

28 days (n = 2468)

19.0% (469)

15.2% (308)

36.6% (159)

 < 0.01

11.7% (150)

27.1% (316)

 < 0.01

Any ICU admission

72.0% (2059)

70.7% (1651)

78.2% (397)

 < 0.01

64.7% (956)

80.0% (1090)

 < 0.01

Intubated (ED)

8.5% (241)

5.6% (130)

21.0% (106)

 < 0.01

3.4% (50)

13.8% (187)

 < 0.01

ALI (SF ratio < 452)

58.0% (1659)

53.6% (1252)

77.8% (395)

 < 0.01

45.2% (668)

71.5% (974)

 < 0.01

Vasopressor(s)

7.2% (205)

5.6% (131)

14.4% (73)

 < 0.01

2.5% (37)

12.3% (167)

 < 0.01