Table 2 Intraoperative variables

ONSD (mm)

4.5 ± 0.4

5.1 ± 0.3^*

4.9 ± 0.4^*

4.4 ± 0.4

SBP (mmHg)

106.9 ± 20.2

99.6 ± 14.2

132.7 ± 19.8^*

112.5 ± 16.6

DBP (mmHg)

56.8 ± 10.5

56.0 ± 7.0

76.7 ± 10.8^*

61.7 ± 13.0

MBP (mmHg)

73.5 ± 13.1

70.5 ± 8.9

95.3 ± 11.7^*

78.6 ± 13.8

HR (beats/min)

66.4 ± 9.6

59.2 ± 8.5

60.2 ± 7.5

65.3 ± 9.1

BT (°C)

36.5 (36.3–36.8)

36.3 (36.0–36.7)

36.1 (35.8–36.3)^*

35.9 (35.5–36.5)^*

P_peak (cmH₂O)

12.1 ± 2.2

18.1 ± 3.1^*

26.8 ± 4.0^*

15.5 ± 2.4^*

P_plat (cmH₂O)

11.5 ± 2.1

17.5 ± 3.1^*

25.9 ± 4.0^*

14.3 ± 2.5

ETCO₂ (mmHg)

32.0 (31.0–33.0)

30.0 (29.5–32.0)^*

33.0 (32.0–34.0)

35.0 (32.5–36.5)^*

PaCO₂ (mmHg)

40.3 ± 3.0

NA

NA

47.1 ± 4.0^*

rSO₂ (%)

73.6 ± 5.5

70.3 ± 4.6

70.9 ± 5.3

72.8 ± 3.8