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Table 5 Results of measurements of arterial blood pressure (systolic (s) and diastolic (d) ), pulse, and saturation in TEA group on particular days

From: Assessment of postoperative pain management and comparison of effectiveness of pain relief treatment involving paravertebral block and thoracic epidural analgesia in patients undergoing posterolateral thoracotomy

Statistics for dependent groups

t-test

Degrees of freedom

p

Comparison of hemodynamic parameters between particular days after surgery in TEA group

Mean

N

Standard deviation

Standard error of the mean

a blood pressure-s- (every 4 h) 1st day

119.13

30

13.50

2.47

−0.34

29

.734

a blood pressure-s- (every 4 h) 2nd day

120.00

30

16.43

3.00

a blood pressure-s- (every 4 h) 1st day

120.35

23

14.63

3.05

−1.10

22

.284

a blood pressure-s- (every 4 h) 3rd day

123.91

23

12.92

2.69

a blood pressure-s- (every 4 h) 2nd day

120.61

23

17.71

3.69

−1.03

22

.314

a blood pressure-s- (every 4 h) 3rd day

123.91

23

12.92

2.69

b blood pressure-d- (every 4 h) 1st day

66.83

30

7.64

1.40

−0.50

29

.622

b blood pressure-d- (every 4 h) 2nd day

67.47

30

7.64

1.40

b blood pressure-d- (every 4 h) 1st day

67.22

23

7.94

1.65

−2.37

22

.027

b blood pressure-d- (every 4 h) 3rd day

72.09

23

8.81

1.84

b blood pressure-d- (every 4 h) 2nd day

67.09

23

8.46

1.76

−2.39

22

.026

b blood pressure-d- (every 4 h) 3rd day

72.09

23

8.81

1.84

pulse 1st day

79.93

30

10.76

1.96

−3.33

29

.002

pulse 2nd day

84.56

30

10.07

1.84

pulse 1st day

79.96

23

10.34

2.16

−2.57

22

.018

pulse 3rd day

85.09

23

9.83

2.05

pulse 2nd day

83.43

23

10.32

2.15

−1.07

22

.296

pulse 3rd day

85.09

23

9.83

2.05

SaO2 1st day

97.12

20

1.61

0.36

3.71

19

.002

SaO2 2nd day

95.20

20

2.50

0.56

SaO2 1st day

96.93

8

2.03

0.72

1.53

7

.169

SaO2 3rd day

95.13

8

2.85

1.01

SaO2 2nd day

94.33

6

2.34

0.95

−0.70

5

.516

SaO2 3rd day

95.00

6

3.22

1.32