Table 1 Mean and standard deviation of cardiac index (CI), mean arterial blood pressure (MAP), heart rate (HR) and pulmonary artery pressure (PAP), central venous oxygen saturation (SV̄̀O₂) and oxygen extraction ratio (O₂ER) at different arterial oxygen saturation values (SaO₂) in anesthetized horses during controlled hypoxemia

95 ± 2

90 ± 2

85 ± 2

80 ± 2

75 ± 2

70 ± 2

65 ± 2

61 ± 16

62 ± 15

63 ± 16

61 ± 11

67 ± 14

73 ± 18

75 ± 13 ^a

72 ± 9

75 ± 8

76 ± 12

77 ± 11

76 ± 10

75 ± 11

78 ± 9

30 ± 2

30 ± 3

31 ± 5

31 ± 4

33 ± 6

37 ± 6 ^a

42 ± 8 ^a

16 ± 4

18 ± 3

20 ± 3

21 ± 4

22 ± 4

23 ± 5

25 ± 6

74 ± 2

67 ± 4

61 ± 2 ^a

57 ± 3 ^a

55 ± 3 ^a

53 ± 2 ^a

49 ± 4 ^a

21 ± 2

23 ± 2

26 ± 2 ^a

29 ± 3 ^a

25 ± 3

25 ± 2

22 ± 4