Skip to main content

Table 4 Heart rate (beat/min)

From: Perioperative beta-blocker and its effect on coronary artery bypass graft patients outcome after surgery

Heart rate (beat/min)

Control group (n = 25)

Study group (n = 25)

t test

p value

T0

72.79 ± 5.82

64.70 ± 5.18

4.192

< 0.001**

T1

70.77 ± 5.66

56.62 ± 4.53

9.752

< 0.001**

T2

76.84 ± 6.15

61.67 ± 4.93

8.281

< 0.001**

T3

92.00 ± 7.36

72.79 ± 5.82

10.237

< 0.001**

T4

95.03 ± 7.60

75.83 ± 6.07

7.300

< 0.001**

  1. t independent sample t test,
  2. **p value < 0.001 HS