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Table 2 Estimated FiO2 in patients receiving ventilatory support using simple nasal cannula

From: The SOFA score—development, utility and challenges of accurate assessment in clinical trials

Estimated FiO2 in patients supported with low flow nasal cannula

Flow rate (l/min)

1

2

3

4

5

6

7

8

Estimated FiO2

0.24

0.27

0.3

0.33

0.36

0.39

0.42

0.45

  1. Adapted from Sedangire et al. [20]
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Critical Care

ISSN: 1364-8535