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Table 4 The influence of minor variations in diagnostic criteria on the apparent incidence and related mortality of sepsis

From: Robustness of sepsis-3 criteria in critically ill patients

Core definitions and minor variations

Incidence, % (95%CI)

Agreement (%) a

p value b

Mortality, % (95%CI)

p value

Infection at admission

 Sepsis-3

â–ª Core definition: SOFA increase (4-day window)

90 (88–92)

n/a

n/a

28 (26–31)

n/a

â–ª SOFA increase (2-day window)

68 (66–71)

78

< 0.001

28 (25–31)

0.50

▪ Absolute SOFA ≥ 2 (4-day window)

96 (95–97)

94

< 0.001

27 (25–30)

0.45

▪ Absolute SOFA ≥ 2 at onset of infection

89 (87–91)

88

0.30

28 (25–31)

0.64

 Septic shock-3

â–ª Core definition: SOFA increase (4-day window)

38 (35–41)

n/a

n/a

41 (36–46)

–

â–ª SOFA increase (2-day window)

30 (27–32)

92

< 0.001

41 (36–46)

0.98

▪ Absolute SOFA ≥ 2 (4-day window)

39 (36–42)

99

< 0.001

41 (36–45)

0.81

▪ Absolute SOFA ≥ 2 at onset of infection

37 (34–40)

97

0.25

41 (37–46)

0.83

â–ª Shock-3 ignoring lactate

42 (40–45)

95

< 0.001

41 (36–45)

0.93

ICU-acquired infection

 Sepsis-3

â–ª Core definition: SOFA increase (4-day window)

52 (48–56)

n/a

n/a

40 (34–46)

n/a

â–ª SOFA increase (2-day window)

22 (19–26)

70

< 0.001

42 (33–51)

0.31

▪ Absolute SOFA ≥ 2 (4-day window)

99 (97–100)

53

< 0.001

35 (31–39)

<0.01

▪ Absolute SOFA ≥ 2 at onset of infection

96 (94–98)

53

< 0.001

35 (31–40)

<0.01

 Septic-shock-3

â–ª Core definition: SOFA increase (4-day window)

18 (15–21)

n/a

n/a

57 (47–67)

n/a

â–ª SOFA increase (2-day window)

7 (5–9)

89

< 0.001

65 (48–79)

0.05

▪ Absolute SOFA ≥ 2 (4-day window)

27 (23–31)

91

< 0.001

54 (45–62)

0.26

▪ Absolute SOFA ≥ 2 at onset of infection

26 (22–30)

90

< 0.001

53 (44–61)

0.14

â–ª Shock-3 ignoring lactate

28 (24–32)

90

< 0.001

50 (42–58)

0.01

  1. SOFA = Sequential Organ Failure Assessment. Incidences are the apparent incidences of the various sepsis-3 variations
  2. aPercentage agreement indicates the agreement of the incidence with the incidence of the core definition (≥ 2 increase in SOFA score) of sepsis-3
  3. bMcNemar test comparing the incidence of the core definition and minor definitions