Table 1 Variables extracted from echocardiographically derived global flow-volume curves. Mean values ± SD are presented.
From: Feasibility of creating estimates of left ventricular flow-volume dynamics using echocardiography
Variable | Echocardiographic view | |||||
|---|---|---|---|---|---|---|
Apical 4-chamber | Apical 2-chamber | Apical Long axis | All apical | p | ||
V e min | [cm2] | 17.52 ± 5.15 | 12.48 ± 4.53 | 16.44 ± 7.96 | 15.94 ± 6.05 | 0.34 |
V e max | [cm2] | 26.20 ± 6.50 | 22.19 ± 7.99 | 24.19 ± 7.63 | 24.60 ± 7.03 | 0.61 |
F e maxdiast | [cm2/s] | 0.45 ± 0.15 | 0.53 ± 0.15 | 0.37 ± 0.19 | 0.44 ± 0.16 | 0.30 |
F e maxsyst | [cm2/s] | -0.39 ± 0.12 | -0.45 ± 0.19 | -0.38 ± 0.15 | -0.40 ± 0.14 | 0.71 |
A diast | [cm4/s] | 2.69 ± 1.50 | 3.45 ± 2.14 | 2.04 ± 1.52 | 2.69 ± 1.68 | 0.40 |
A syst | [cm4/s] | -2.61 ± 1.48 | -3.74 ± 2.91 | -2.21 ± 1.39 | -2.77 ± 1.89 | 0.41 |
A ediast | [cm4/s] | 0.46 ± 0.15 | 0.39 ± 0.14 | 0.53 ± 0.18 | 0.46 ± 0.15 | 0.28 |
A esyst | [cm4/s] | -0.45 ± 0.15 | -0.45 ± 0.18 | -0.52 ± 0.12 | -0.47 ± 0.14 | 0.69 |
TA ediast | - | 0.30 ± 0.26 | 0.23 ± 0.09 | 0.32 ± 0.29 | 0.29 ± 0.23 | 0.80 |
TA esyst | - | 0.47 ± 0.17 | 0.42 ± 0.18 | 0.42 ± 0.11 | 0.44 ± 0.16 | 0.82 |