Table 4 Results of measurements of arterial blood pressure (systolic (s) and diastolic (d) ), pulse, and saturation in PVB group on particular days

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

122.10

30

11.25

2.05

−0.10

29

.924

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

122.37

30

13.31

2.43

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

121.92

24

11.06

2.26

−2.13

23

.044

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

129.17

24

15.96

3.26

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

121.33

24

13.80

2.82

−2.17

23

.041

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

129.17

24

15.96

3.26

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

69.30

30

8.89

1.62

−0.46

29

.650

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

70.07

30

10.79

1.97

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

68.38

24

8.83

1.80

−2.05

23

.050

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

72.50

24

10.16

2.07

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

68.88

24

11.13

2.27

−1.87

23

.075

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

72.50

24

10.16

2.07

pulse 1st day

81.80

30

10.53

1.92

−1.54

29

.136

pulse 2nd day

84.07

30

8.63

1.58

pulse 1st day

81.17

24

10.38

2.12

−1.37

23

.183

pulse 3rd day

84.04

24

9.93

2.03

pulse 2nd day

84.21

24

8.09

1.65

0.13

23

.896

pulse 3rd day

84.04

24

9.93

2.03

SaO2 1st day

97.28

17

1.83

0.44

3.86

16

.001

SaO2 2nd day

95.18

17

2.30

0.56

SaO2 1st day

97.94

7

2.04

0.77

4.44

6

.004

SaO2 3rd day

95.71

7

0.95

0.36

SaO2 2nd day

94.75

4

3.20

1.60

−0.42

3

.703

SaO2 3rd day

95.25

4

0.96

0.48