Group

T0

T1

T2

T3

P value

Mean Blood Pressure (mmHg)

N₂O group

69 ± 11

68 ± 9

68 ± 8

69 ± 10

0.84

Control group

70 ± 14

73 ± 10

67 ± 7

72 ± 11

Heart Rate (beats/min)

N₂O group

71 ± 8

69 ± 10

68 ± 13

69 ± 11

0.09

Control group

64 ± 11

63 ± 12

62 ± 10

67 ± 9

ETCO₂ (mmHg)

N₂O group

36 ± 0.8

36 ± 0.9

36 ± 0.8

37 ± 1.4

0.13

Control group

35 ± 0.4

36 ± 0.9

36 ± 0.9

36 ± 1.2