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Table 1 Mean data for pharmacological challenge study

From: Comparison of flow characteristics and vascular reactivity of radial artery and long saphenous vein grafts [NCT00139399]

Intervention

Diameter (mm)

Velocity (cm/s)

Flow (ml/min)

Resistance (mmHg/ml/min)

 

RA

LSV

RA

LSV

RA

LSV

RA

LSV

Baseline

2.5 ± 0.04

3.51 ± 0.17

19.1 ± 2.7

14.5 ± 1.3

30.2 ± 2.3

48.4 ± 5.4

4.5 ± 0.5

3.6 ± 0.5

Adenosine

2.69 ± 0.06*

3.56 ± 0.16

43.7 ± 4.6**

39.4 ± 3.2***

81.2 ± 6.6*

123.4 ± 10.2*

1.8 ± 0.2*

1 ± 0.1*

ACh 10-7M

2.79 ± 0.04*

3.47 ± 0.14

21.9 ± 2.9

17.9 ± 2.4

42.5 ± 3.4*

51.4 ± 4.6

3.7 ± 0.5

3.1 ± 0.5

ACh 10-6M

2.78 ± 0.06*

3.57 ± 0.16

26.7 ± 4.2

22.8 ± 3.48

52.2 ± 4.9

66.2 ± 6.8

3 ± 0.3

2.3 ± 0.3

ISDN

2.84 ± 0.05*

3.63 ± 0.18

30.8 ± 4.8

29.6 ± 2.5***

63.2 ± 6.2*

93 ± 6.8*

3.6 ± 0.6

1.3 ± 0.1*

  1. Values are mean ± SEM. *P ≤ 0.05, **P ≤ 0.01, ***P ≤ 0.001 compared to baseline.
  2. ACh = acetylcholine.