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Table 2 Comparison between group A and group B regarding heart rate and mean arterial blood pressure at different times of measurement intra-operative

From: Comparative study between intraoperative and postoperative analgesic effect of ultrasound-guided thoracic paravertebral block versus pectoral nerve block in patients undergoing modified radical mastectomy: a randomized controlled trial

 

Heart rate

Mean arterial blood

pressure intra op

Group A

Group B

P value •

Group A

Group B

P value •

No. = 15

No. = 15

No. = 15

No. = 15

Baseline

Mean ± SD

84.47 ± 8.12

83.2 ± 7.28

0.656

90.44 ± 4.78

91.07 ± 7.88

0.796

After induction

Mean ± SD

77.13 ± 6.2

76.87 ± 7.4

0.916

89.84 ± 8.56

89.93 ± 4.68

0.972

After block

Mean ± SD

80.4 ± 7.64

83.93 ± 7.15

0.202

84.4 ± 7.66

85.89 ± 5.07

0.535

15 min

Mean ± SD

81 ± 7.81

84.27 ± 7.9

0.264

80.02 ± 6.46

84.24 ± 8.61

0.140

30 min

Mean ± SD

79.33 ± 8.34

85.13 ± 11.09

0.117

77.67 ± 10.58

86.02 ± 13.46

0.069

45 min

Mean ± SD

79.47 ± 10.26

88.47 ± 13.1

0.045

75.62 ± 1.67

88.69 ± 17.17

0.021

60 min

Mean ± SD

77.27 ± 10.55

86.87 ± 14.02

0.043

73.64 ± 13.18

87.56 ± 20.38

0.035

75 min

Mean ± SD

74.73 ± 11.3

86.33 ± 11.49

0.009

69 ± 10.83

84.02 ± 19.68

0.015

90 min

Mean ± SD

76.33 ± 10.1

84.07 ± 8.07

0.028

70.6 ± 12.37

79.67 ± 10.43

0.039

105 min

Mean ± SD

74.13 ± 9.41

81.13 ± 10.56

0.065

69.51 ± 11.32

80.36 ± 18.14

0.059

120 min

Mean ± SD

71.13 ± 8.06

80.67 ± 10.65

0.010

69.76 ± 8.45

79.78 ± 16.11

0.042

135 min

Mean ± SD

75.2 ± 7.91

79.87 ± 8.81

0.138

72.11 ± 7.69

78 ± 14.11

0.167

T0 the end of surgery

Mean ± SD

77.53 ± 6.01

79.93 ± 10.19

0.439

76.22 ± 7.15

79.11 ± 8.24

0.314

  1. •Independent t test