Table 2 Arterial blood gas analysis, hemoglobin and systemic carbon dioxide and oxygen variables

7.48 (7.41–7.53)

7.46 (7.31–7.52)

7.45 (7.29–7.54)

7.44 (7.25–7.58)

7.44 (7.32–7.56)

7.41 (7.18–7.59)

27.2 (23.9–29.6)

26.3 (22.0–29.9)

26.2 (21.6–30.8)

26.6 (19.8–30.9)

26.9 (21.8–31.8)

26.9 (13.9–33.5)

3.9 (0.1–6.5)

2.8 (− 2.8 to 6.6)

2.8 (− 2.8 to 7.4)

3.0 (− 4.9 to 8.2)

3.2 (− 2.2 to 8.5)

2.6 (− 9.0 to 8.7)

37.7 (33.1–41.8)

38.0 (29.7–50.7)

38.6 (31.3–51.5)

39.3 (33.3–53.1)

38.6 (34.0–56.7)

41.1 (17.7–80.3)

137 (81–177)

119 (49–214)

121 (43–172)

118 (34–183)

127 (38–203)

110 (44–218)

97 (90–100)

96 (69–100)

96 (55–99)

96 (55–98)

96 (50–97)

95 (46–98)

8.9 (6.3–11.2)

9.2 (7.0–13.8)

9.4 (6.4–14.2)

9.1 (6.6–13.5)

8.4 (6.6–13.7)

8.6 (5.2–13.0)

56.5 (49.5–61.4)

54.6 (44.5–62.4)

54.9 (44.7–63.5)

55.4 (43.5–64.0)

57.0 (45.4–66.4)

56.0 (28.4–73.5)

62.3 (47.2–67.2)

60.0 (51.4–68.3)

59.5 (51.4–69.2)

61.1 (52.0–67.9)

62.0 (52.5–69.4)

61.9 (43.9–75.1)

5.7 (1.9–10.0)

5.5 (0.1–9.6)

5.4 (1.0–10.8)

5.5 (1.8–10.5)

5.5 (2.3–9.7)

5.1 (1.6–19.3)

8.4 (0.9–11.7)

8.4 (3.1–15.1)

7.8 (1.7–14.2)

8.9 (2.9–16.7)

8.5 (0.5–18.6)

9.4 (4.6–64.4)

12.1 (8.7–14.9)

12.3 (8.2–17.5)

12.5 (7.0–18.4)

11.8 (6.6–18.3)

11.2 (5.3–18.2)

10.7 (5.3–17.1)

6.3 (2.9–8.9)

6.9 (2.1–11.6)

7.1 (1.0–13.5)

6.7 (2.7–11.0)

6.8 (1.5–11.2)

6.1 (0.8–12.8)

5.6 (4.2–8.1)

5.7 (3.5–8.1)

5.2 (2.8–9.2)

5.2 (2.6–9.0)

4.4 (3.0–9.6)

4.6 (2.9–11.8)

1.0 (0.4–1.7)

1.0 (0.0–1.6)

1.0 (0.3–1.8)

1.0 (0.5–1.6)

1.1 (0.5–2.0)

1.0 (0.3–3.8)

1.5 (0.1–2.2)

1.5 (0.8–2.8)

1.5 (0.4–2.1)

1.7 (1.0–2.6)

1.9 (0.1–2.5)

2.0 (1.1–6.2)