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Table 3 The changes of mean arterial pressure and heart rate at different time points

From: The relationship between the level of μ-opioid receptor (μORs) and postoperative analgesic use in patients undergoing septoplasty: a prospective randomized controlled trial

 

Tramadol group (n = 60)

Control group (n = 60)

p-value

Arterial pressure (Mean ± SD)

 Arrival

116.54 ± 15.92

124.91 ± 11.06

0.354

 1st h

98.54 ± 15.88

106.88 ± 11.66

0.048**

 3rd h

91.78 ± 3.36

93.62 ± 2.12

0.030**

 7th h

83.34 ± 10.06

84.20 ± 10.96

0.846

 10th h

78.20 ± 7.62

77.00 ± 6.82

0.636

 24th h

71.54 ± 3.34

72.76 ± 2.46

0.172

Heart rate (Mean ± SD)

 Arrival

88.03 ± 5.22

104.14 ± 5.82

0.001*

 1st h

86.51 ± 5.15

102.73 ± 5.78

0.001*

 3rd h

85.93 ± 5.02

100.86 ± 5.86

0.001*

 7th h

79.12 ± 3.20

92.14 ± 2.60

0.192

 10th h

78.50 ± 2.32

86.58 ± 1.82

0.146

 24th h

72.84 ± 4.93

94.34 ± 5.74

0.318

  1. SD Standard deviation, h hour. Student t test * p < 0.01, **p < 0.05