Skip to main content

Table 2 Intraoperative hemodynamic parameters in patients who underwent orthopedic surgery at the comprehensive specialized hospital of Wolaita Sodo University from February 28/2020–August 28, 2020

From: The effect of ketamine versus tramadol on prophylactic post-spinal shivering in those patients undergoing orthopedic surgery: a prospective cohort study design, 2020

Hemodynamic parameter

Ketamine group(n = 258)

Tramadol group(n = 258)

t-test

P-value

Baseline MAP(Mean ± SD)

93.28 ± 6.61

95.55 ± 7.35

3.690

0.061

 After 10mints

86.62 ± 5.03

86.33 ± 6.18

0.594

0.553

 After 20mints

83.75 ± 4.46

80.40 ± 5.51

7.611

0.001

 After 30mints

83.41 ± 4.23

79.07 ± 5.14

10.469

0.001

 After 40mints

83.34 ± 4.25

79.28 ± 4.62

10.405

0.001

 After 50mints

83.64 ± 4.47

79.51 ± 4.88

10.038

0.001

 After 60mints

83.91 ± 4.18

80.00 ± 4.71

9.965

0.001

Baseline HR(Mean ± SD)

81.41 ± 10.02

80.89 ± 9.48

0.605

0.546

 After 10mints

80.45 ± 10.00

78.49 ± 10.74

2.146

0.032

 After 20mints

80.22 ± 10.66

76.97 ± 10.84

3.440

0.001

 After 30mints

80.42 ± 10.90

77.11 ± 10.57

3.502

0.001

 After 40mints

81.09 ± 10.84

78.52 ± 10.94

2.688

0.007

 After 50mints

82.52 ± 10.43

80.84 ± 12.68

1.646

0.100

 After 60mints

85.59 ± 11.88

85.20 ± 13.48

0.350

0.727

  1. n Number of patients, BPM Hart beat per-minutes, data presented as mean ± SD, P-value < 0.05 considered as significant