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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.