Table 5.
Details of BA flow-mediated, endothelium-dependent dilation and GTN-mediated, endothelium-independent dilation in the dominant and nondominant arm in a group of healthy subjects
BA |
|||
---|---|---|---|
Dominant | Nondominant | P Value | |
Diameter, mm | 4.0 ± 0.5 | 4.1 ± 0.6 | 0.76 |
Peak FMD diameter, mm | 4.3 ± 0.5 | 4.3 ± 0.6 | 0.80 |
Time to peak diameter, s | 60 ± 37 | 66 ± 37 | 0.25 |
FMD, % | 6.0 ± 2.8 | 5.9 ± 3.0 | 0.80 |
SRAUC*, s (103) | 20.6 ± 13.8 | 20.4 ± 8.9 | 0.30 |
Values are means ± SD; n = 42 subjects. The SRAUC is presented, being the stimulus for arterial dilation during the FMD-response.
Due to technical problems, we could not record the BA SRAUC in 4 subjects.