SAP variability and baroreflex sensitivity
| REST | STAND | |
| SAP, mmHg | 130.28±11.53 | 132.43±13.08 |
| σ2SAP, mmHg2 | 9.36±7.16 | 15.57±9.91* |
| LFSAP, mmHg2 | 1.37±1.16 | 5.86±5.31* |
| BRSLF, ms/mmHg | 21.23±8.65 | 11.95±6.60* |
| BRSHF, ms/mmHg | 56.85±22.65 | 18.49±10.22* |
Data are presented as mean±SD.
*p<0.05 REST vs STAND.
BRS, baroreflex sensitivity; BRSLF, BRS in LF band; HF, high frequency; LF, low frequency; LFSAP, absolute power of SAP in LF band; REST, supine position; σ2SAP, SAP variance; SAP, systolic arterial pressure; STAND, active standing.