Table 2 A summary of the main outcomes

T0

HR (bpm)

77.58 ± 10.57

77.85 ± 14.64

t = 0.10

0.918

SBP (mmHg)

119.63 ± 14.77

119.30 ± 8.81

t = 0.14

0.887

DBP (mmHg)

74.73 ± 8.45

75.17 ± 7.43

t = 0.28

0.783

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-0.02

0.982#

T1

Airway pressure (cmH₂O)(Median [IQR])

11.00(10.00,12.00)

12.00(11.00,14.00)

Z=-1.45

0.147#

HR (bpm)

76.04 ± 13.72

74.07 ± 11.15

t = 0.80

0.427

SBP (mmHg)(Median [IQR])

106.00(99.00,118.50)

107.50(99.00,112.00)

Z = 0.14

0.887#

DBP (mmHg)(Median [IQR])

67.50(62.00,74.00)

67.50(58.00,74.00)

Z = 1.28

0.199#

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-0.83

0.408#

T2

Airway pressure (cmH₂O)(Median [IQR])

12.00(11.00,13.00)

12.00(11.00,13.00)

Z=-0.56

0.577#

HR (bpm)

64.78 ± 9.81

64.04 ± 10.14

t = 0.37

0.709

SBP (mmHg)(Median [IQR])

97.00(91.00,102.00)

97.00(91.00,104.00)

Z=-0.53

0.599#

DBP (mmHg)

58.24 ± 9.61

57.59 ± 9.53

t = 0.35

0.730

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-0.95

0.340#

T3

Airway pressure (cmH₂O)(Median [IQR])

12.00(11.00,13.00)

12.00(11.00,14.00)

Z=-0.35

0.724#

HR (bpm)

63.31 ± 10.48

64.22 ± 11.31

t = 0.43

0.672

SBP (mmHg)(Median [IQR])

96.00(91.00,103.00)

96.00(91.00,105.00)

Z=-0.13

0.894#

DBP (mmHg)(Median [IQR])

58.00(54.00,63.00)

55.00(49.00,66.00)

Z = 1.17

0.240#

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-1.11

0.269#

T4

Airway pressure (cmH₂O)

13.27 ± 2.62

14.79 ± 3.15

t = 2.65

0.009

HR (bpm)

61.16 ± 8.96

63.17 ± 9.11

t = 1.12

0.264

SBP (mmHg)(Median [IQR])

99.00(94.00,105.00)

100.00(96.00,106.00)

Z=-0.62

0.532#

DBP (mmHg)

61.10 ± 8.37

64.22 ± 11.15

t = 1.59

0.114

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-1.48

0.138#

T5

Airway pressure (cmH₂O)(Median [IQR])

14.00(12.00,15.00)

15.00(13.00,18.00)

Z=-2.05

0.039#

HR (bpm)(Median [IQR])

63.00(59.00,70.00)

65.50(58.00,73.00)

Z=-1.15

0.248#

SBP (mmHg)(Median [IQR])

98.00(95.00,107.00)

97.00(94.00,106.00)

Z = 0.28

0.780#

DBP (mmHg)(Median [IQR])

62.00(54.00,69.00)

61.00(53.00,66.00)

Z = 0.58

0.561#

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-1.26

0.208#

T6

Airway pressure (cmH₂O)(Median [IQR])

14.00(12.00,15.00)

14.00(12.00,16.00)

Z=-0.55

0.581#

HR (bpm)

63.06 ± 8.27

66.78 ± 11.01

t = 1.92

0.058

SBP (mmHg)

101.45 ± 9.67

100.04 ± 9.30

t = 0.75

0.452

DBP (mmHg)

61.00(53.00,69.00)

58.50(51.00,67.00)

Z = 0.94

0.348#

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-0.45

0.649#

T7

Airway pressure (cmH₂O)

10.56 ± 5.95

11.76 ± 6.37

t = 0.58

0.565

HR (bpm)

83.49 ± 12.89

87.51 ± 13.72

t = 1.52

0.131

SBP (mmHg)

113.69 ± 11.00

114.04 ± 13.40

t = 0.14

0.888

DBP (mmHg)

73.14 ± 10.34

71.02 ± 11.06

t = 1.00

0.318

SpO₂(%)(Median [IQR])

100.00(100.00,100.00)

100.00(100.00,100.00)

Z=-1.43

0.153#

T8

HR (bpm)

84.48 ± 10.53

85.61 ± 13.38

t = 0.46

0.643

SBP (mmHg)(Median [IQR])

117.00(112.00,123.00)

116.00(109.00,124.00)

Z = 0.86

0.390#

DBP (mmHg)

76.00 ± 8.89

73.76 ± 11.52

t = 1.08

0.282

SpO₂(%)(Median [IQR])

100.00(99.00,100.00)

100.00(100.00,100.00)

Z=-2.44

0.014#