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Table 1 Heart rate (HR), mean arterial pressure (MAP), rectal temperature (RT), respiratory rate (RR), saturation of peripheral oxygen (SpO 2 ) and end-tidal CO 2 (ETCO 2 ) in dogs

From: Effect of propofol on oxidative stress status in erythrocytes from dogs under general anaesthesia

Parameter

Group

Pre

15 min

30 min

45 min

60 min

HR (breath/min)

Group 1

109 ± 14

99 ± 16

93 ± 15

96 ± 15

91 ± 16

Group 2

119 ± 21

116 ± 20

109 ± 11

110 ± 18

101 ± 12

Group 3

99 ± 11

120 ± 18

108 ± 16

91 ± 18

96 ± 15

MAP (mmHg)

Group 1

85 ± 9

84 ± 5

85 ± 10

74 ± 12

81 ± 8

Group 2

83 ± 11

86 ± 6

87 ± 12

81 ± 11

82 ± 9

Group 3

78 ± 16

83 ± 7

83 ± 14

80 ± 16

80 ± 15

RT (°C)

Group 1

38.5 ± 0.4

38.3 ± 0.2

38.0 ± 0.4

37.5 ± 0.2

37.2 ± 0.2

Group 2

38.8 ± 0.6

38.2 ± 0.4

38.0 ± 0.4

37.6 ± 0.2

37.2 ± 0.2

Group 3

39.2 ± 1.1

39.0 ± 1.0

38.7 ± 0.8

38.2 ± 0.8

37.9 ± 1.0

RR (breath/min)

Group 1

27 ± 14

15 ± 11

11 ± 9

15 ± 7

13 ± 6

Group 2

28 ± 11

25 ± 13

14 ± 8

15 ± 5

12 ± 10

Group 3

30 ± 6

25 ± 10

11 ± 7

10 ± 6

11 ± 4

ETCO2 (mmHg)

Group 1

44.3 ± 10.14

47.3 ± 9.11

48.5 ± 11.17

55.7 ± 11.86

51.7 ± 13.68

Group 2

48.5 ± 15.36

54.2 ± 11.23

51.6 ± 11.03

49.9 ± 9.01

48.6 ± 8.74

Group 3

51.1 ± 11.24

51.3 ± 9.81

50.5 ± 9.16

54.7 ± 10.96

51.1 ± 14.18

SpO2 (%)

Group 1

99 ± 1

100 ± 0

100 ± 0

99 ± 1

100 ± 0

Group 2

99 ± 1

100 ± 0

99 ± 1

100 ± 0

100 ± 0

Group 3

99 ± 1

100 ± 0

100 ± 0

100 ± 0

99 ± 1

  1. Data are expressed as the mean ± SD (n = 9).
  2. Variables were measured before induction of anaesthesia (pre) and at 15, 30, 45, and 60 minutes after induction of anaesthesia.