Table 3 Accuracy of TriVerity Severity score for the prediction of the need of mechanical ventilation, vasopressor use and/or RRT within 7 days

From: Clinical validation of an AI-based blood testing device for diagnosis and prognosis of acute infection and sepsis

TriVerity Severity band (score)

Need for ‘ICU-level care’ within 7 days1

Sensitivity (%)

Specificity (%)

Likelihood ratio

(80% CI)

Relative frequency of result (% in band)

Probability of severe illness (%)

Yes

No

Very High (40–50)

18

13

14.8

98.7

11.33

(7.07–17.75)

2.8

58.1

High

(30–39)

41

139

33.6

86.1

2.41

(1.96–2.91)

16.1

22.8

Moderate (21–29)

38

191

31.1

80.9

1.63

(1.35–1.97)

20.4

16.6

Low

(11–20)

15

288

87.7

28.9

0.43

(0.30–0.57)

27.1

5

Very Low (0–10)

10

367

91.8

36.8

0.22

(0.14–0.31)

33.7

2.7

  1. 1‘ICU-level care’: need for mechanical ventilation, vasopressor use and/or RRT within 7 days.
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