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Table 3 PIVOT results in individual PAD patients and for the average of all young healthy subjects

From: Combined measurement of perfusion, venous oxygen saturation, and skeletal muscle T2* during reactive hyperemia in the leg

 

Healthy

PAD #1

PAD #2

PAD #3

PAD #4

PAD #5

ABI

N/A

0.41

0.52

0.68

0.72

0.74

Perfusion

PHF (mL/min/100g)

37.0 (6.1)

26.9

22.0

31.3

29.9

37.3

TTP (s)

19.0 (4.5)

110

72

90

52

32

HFV (mL/100g)

16.9 (5.1)

48.2

26.5

78.7

37.7

33.8

Hyperemic duration (s)

51.2 (14.6)

182

124

240

110

108

SvO 2

Washout time (s)

12.2 (2.2)

48

50

22

36

22

Upslope (%HbO2/s)

1.0 (0.6)

0.24

0.18

0.45

0.69

0.45

Overshoot (%HbO2)

18.1 (6.5)

16.4

17.9

13.2

16.7

12.9

T 2 *

Baseline T2* (ms)

22.6 (1.7)

22.2

22.4

21.6

20.4

20.0

Relative T2*min

0.91 (0.03)

0.93

0.94

0.92

0.95

0.94

Relative T2*max

1.11 (0.04)

1.04

1.04

1.11

1.04

1.12

TTPT2* (s)

32.8 (8.8)

120

60

94

56

68