Skip to main content

Table 3 Percentiles of tissue oxygen pressure samples at different cerebral perfusion pressure thresholds

From: Cerebral perfusion pressure and risk of brain hypoxia in severe head injury: a prospective observational study

 

PtiO2 percentiles (mmHg)

 

5

10

25

50

75

90

95

CPP < 60 mmHg

0

4

8

15a

22

35

42

CPP 60–70 mmHg

8

10

15a

19

30

48

51

CPP > 70 mmHg

12

15a

20

27

33

41

48

  1. aHypoxia threshold. CPP, cerebral perfusion pressure; PtiO2, tissue oxygen pressure.
Back to article page

Critical Care

ISSN: 1364-8535