Table 4 Haemodynamic responses to HUT-60°. Difference between the variables averaged over 5 min of HUT-60° and the variables averaged over 5 min of supine recording: results are expressed as mean ± standard deviation
Variables | All patients (69) | Fallers (26) | Non-fallers (43) | P-value |
|---|---|---|---|---|
RRI (ms) | −60.4 ± 66.8 | −55.9 ± 71.1 | −63 ± 65 | 0.514 |
HR (bpm) | 6.2 ± 7.3 | 6.9 ± 9.6 | 5.8 ± 5.7 | 0.860 |
contSBP (mmHg) | 3.9 ± 11.9 | 4.8 ± 14.9 | 3.4 ± 9.9 | 0.178 |
contDBP (mmHg) | 6.3 ± 8.5 | 6.3 ± 10.6 | 6.3 ± 7.1 | 0.575 |
contmBP (mmHg) | 5.3 ± 9.4 | 5.4 ± 12 | 5.2 ± 7.8 | 0.436 |
SV (ml) | −4.1 ± 13.8 | −4.5 ± 12.7 | −3.9 ± 14.5 | 0.693 |
CO (L/min) | 0.01 ± 1 | 0 ± 0.9 | 0.02 ± 1 | 0.734 |
TPR (dyne*s/cm5) | 98.3 ± 374.8 | 102.8 ± 367.4 | 95.5 ± 384.1 | 0.941 |
SI (ml/m2) | −2.3 ± 7.6 | −2.3 ± 6.9 | −2.3 ± 8 | 0.703 |
CI (L/min*m2) | −0.01 ± 0.5 | 0.01 ± 0.5 | −0.01 ± 0.5 | 0.887 |
TPRI(dyne*s*m2/cm5) | 173.7 ± 684 | 193.8 ± 655.3 | 161.3 ± 709.3 | 0.856 |
TFC (1/kΩ) | −1.9 ± 1.8 | − 2 ± 1.9 | −1.8 ± 1.8 | 0.632 |
OscSBP (mmHg) | −3.6 ± 9.8 | −5.6 ± 10.9 | −2.5 ± 9 | 0.249 |
OscDBP (mmHg) | −0.7 ± 6.9 | −2.6 ± 7.5 | 0.3 ± 6.4 | 0.432 |