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Table 2 The pre-incision and 1 min post-incision hemodynamic data and BIS values, as well as their increments

From: A randomized controlled trial evaluating the hemodynamic impact of ultrasound-guided great auricular nerve block in middle ear microsurgery

  

Control group (n = 30)

GANB group (n = 30)

P

SBP (mmHg)

pre-incision

104.87 ± 9.14

109.57 ± 14.07

0.130

post-incision

130.07 ± 16.64

122.60 ± 14.65

0.070

∆SBP

25.20 ± 12.91

13.03 ± 9.60

0.000

DBP (mmHg)

pre-incision

68.53 ± 7.64

70.20 ± 8.47

0.427

post-incision

87.00 ± 11.92

77.60 ± 17.26

0.017

∆DBP

18.47 ± 11.15

10.73 ± 8.29

0.003

(mmHg)

pre-incision

81.03 ± 8.28

81.93 ± 9.71

0.701

post-incision

100.87 ± 12.65

93.83 ± 11.72

0.029

∆MAP

19.83 ± 10.37

11.90 ± 8.32

0.002

HR (beat min−1)

pre-incision

77.40 ± 12.93

79.33 ± 9.47

0.511

post-incision

85.63 ± 12.86

83.00 ± 9.56

0.372

∆HR

8.23 ± 8.56

3.67 ± 5.30

0.016

BIS

pre-incision

41.63 ± 7.20

38.67 ± 6.68

0.103

post-incision

44.40 ± 8.36

40.50 ± 7.14

0.057

∆BIS

2.77 ± 4.54

1.83 ± 3.02

0.352

  1. Data are presented as mean ± SD