Table 1 Baseline characteristics (mean ± SD) parameter
Parameter* | Baseline characteristics (mean ± SD) parameter | ||||
|---|---|---|---|---|---|
Observer 1 (N = 30) | Observer 2 (N = 27) | Observer 3 (N = 28) | Mean (N = 32) | Normale range | |
Measured | |||||
LVOT-D (mm) | 21.0 ± 0.5 | 20.6 ± 0.6 | 20.9 ± 0.4 | 20.8 ± 0.5 | 20–25 |
LVOT-VTI (cm) | 21.6 ± 1.2 | 20.7 ± 1.3 | 18.5 ± 1.2 | 20.3 ± 1.2 | > 18 |
EPSS (mm) | 3.5 ± 0.7 | 4.9 ± 0.9 | 2.9 ± 0.5 | 3.7 ± 0.7 | < 7 |
MAPSE (mm) | 18.1 ± 1.1 | 18.0 ± 1.9 | 17.4 ± 1.7 | 17.8 ± 1.6 | > 10 |
TAPSE (mm) | 26.9 ± 1.3 | 26.9 ± 2.2 | 25.2 ± 1.6 | 26.3 ± 1.7 | > 16 |
IVC-D (mm) | 20.0 ± 0.8 | 18.8 ± 0.8 | 20.3 ± 0.9 | 19.7 ± 0.9 | < 21 |
rCBF-D (mm) | 6.3 ± 0.3 | 6.1 ± 0.5 | 6.1 ± 0.3 | 6.2 ± 0.4 | |
rCBF-VTI (cm) | 26.0 ± 2.5 | 19.5 ± 2.2 | 20.7 ± 2.3 | 22.0 ± 2.3 | |
Calculated | |||||
CO (l/min) | 4.5 ± 0.2 | 4.5 ± 0.3 | 4.2 ± 0.3 | 4.4 ± 0.3 | 4.4–5.0 |
SV (ml) | 68.7 ± 3.6 | 66.5 ± 3.8 | 63.1 ± 4.5 | 66.1 ± 4.0 | 60–100 |
IVC-CI (%) | 34.6 ± 3.5 | 43.5 ± 8.0 | 34.9 ± 6.6 | 37.7 ± 6.0 | < 50 |
rCBF (mL/min) | 478.5 ± 53.2 | 346.7 ± 66.5 | 357.4 ± 51.7 | 394.2 ± 57.2 | |