Table 3.
Central and cerebrovascular hemodynamics in response to sit‐to‐stand
Athletes | Controls | P‐values | |
---|---|---|---|
n | 16 | 7 | |
Onset of regulation (sec) | 3.1 ± 1.7 | 1.5 ± 1.0 | 0.03 |
∆ Mean arterial pressure to nadir (mmHg) | −26 ± 10 | −21 ± 5 | 0.11 |
∆ Middle cerebral artery mean blood velocity to nadir (cm/sec) | −15 ± 5 | −11 ± 7 | 0.11 |
∆ Mean arterial pressure to nadir (%baseline) | −27 ± 10 | −22 ± 5 | 0.25 |
∆ Middle cerebral artery mean blood velocity to nadir (%baseline) | −25 ± 7 | −18 ± 1 | 0.09 |
Rate of regulation (sec−1) | 0.24 ± 0.18 | 0.21 ± 0.22 | 0.82 |
Values are mean ± SD.