Table 3.
Kinetic energy indexed to stroke volume, body surface area, and cardiac index in Fontan patients compared to healthy controls, divided into type based on ventricular morphology
| Ventricular morphology | Fontan patients | Controls | |
|---|---|---|---|
| Left ventricle Fontan, n = 4 Control, n = 8 |
EDVI, ml/m2 | 102 ± 42 | 101 ± 11 |
| ESVI, ml/m2 | 60 ± 29 | 43 ± 8 | |
| EF, % | 43 ± 6 | 57 ± 5 | |
| CO, l/min | 3.7 ± 2.4 | 6.5 ± 1.2 | |
| CI, l/min/m2 | 4.0 ± 1.5 | 3.3 ± 0.4 | |
| Peak systolic KE/SV, mJ/ml | 0.022 ± 0.004 | 0.048 ± 0.012 | |
| Peak diastolic KE/SV, mJ/ml | 0.033 ± 0.007 | 0.058 ± 0.010 | |
| Peak systolic KE/BSA, mJ/m2 | 0.56 ± 0.20 | 2.57 ± 0.60 | |
| Peak diastolic KE/BSA, mJ/m2 | 1.42 ± 0.73 | 3.18 ± 0.62 | |
| Peak systolic KE/CI, mJ/(l/min/m2) | 0.37 ± 0.18 | 1.55 ± 0.38 | |
| Peak diastolic KE/CI, mJ/(l/min/m2) | 0.51 ± 0.15 | 1.93 ± 0.48 | |
| Right ventricle Fontan, n = 7 Controls, n = 8 |
EDVI, ml/m2 | 87 ± 20 | 96 ± 17 |
| ESVI, ml/m2 | 52 ± 13 | 40 ± 10 | |
| EF, % | 39 ± 7 | 59 ± 6 | |
| CO, l/min | 3.4 ± 2.0 | 6.8 ± 1.5 | |
| CI, l/min/m2 | 2.9 ± 1.0 | 3.4 ± 0.5 | |
| Peak systolic KE/SV, mJ/ml | 0.043 ± 0.018 | 0.074 ± 0.014 | |
| Peak diastolic KE/SV, mJ/ml | 0.025 ± 0.012 | 0.034 ± 0.007 | |
| Peak systolic KE/BSA, mJ/m2 | 0.78 ± 0.51 | 4.04 ± 0.87 | |
| Peak diastolic KE/BSA, mJ/m2 | 0.96 ± 0.54 | 1.94 ± 0.70 | |
| Peak systolic KE/CI, mJ/(l/min/m2) | 0.79 ± 0.58 | 2.36 ± 0.65 | |
| Peak diastolic KE/CI, mJ/(l/min/m2) | 0.44 ± 0.31 | 1.11 ± 0.38 |
RV right ventricle; LV left ventricle; EDVI end-diastolic volume index; ESVI end-systolic volume index; EF ejection fraction; CO cardiac output; CI cardiac index; KE kinetic energy; SV stroke volume; BSA body surface area; CI cardiac index