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Table 2 Comparison between heart rate in the control (C) group and the QLB (Q) group

From: Pre-emptive quadratus lumborum block for laparoscopic bariatric surgery: a prospective randomized controlled study

 

Group

Mean

Std. deviation

P value

HR 10 min after start of surgery

Group Q

85.93

5.80

0.456

Group C

87.67

6.74

HR 20 min after start of surgery

Group Q

85.20

5.28

0.035

Group C

89.47

5.28

HR 30 min after start of surgery

Group Q

84.80

5.53

0.036

Group C

89.47

6.03

HR 40 min after start of surgery

Group Q

80.33

5.63

0.002

Group C

87.33

5.55

HR 50 min after start of surgery

Group Q

77.53

6.13

0.001

Group C

85.80

5.55

HR 60 min after start of surgery

Group Q

76.80

6.29

0.026

Group C

82.27

6.43

HR 70 min after start of surgery

Group Q

78.73

5.99

0.001

Group C

89.87

4.47

HR 80 min after start of surgery

Group Q

75.00

6.73

0.001

Group C

88.20

6.45

HR 90 min after start of surgery

Group Q

79.47

4.66

0.001

Group C

90.53

4.09

HR 100 min after start of surgery

Group Q

80.53

4.07

0.001

Group C

89.07

4.62

HR 110 min after start of surgery

Group Q

79.73

5.93

0.001

Group C

91.07

4.35

HR 120 min after start of surgery

Group Q

80.00

3.68

0.001

Group C

91.87

3.87

HR 130 min after start of surgery

Group Q

86.80

3.08

0.038

Group C

83.73

4.50

  1. Data were analysed utilizing an independent t-test. P < 0.05 is considered significant