Table 2:
Function and perfusion
| Lecompte (n = 9) | Spiral (n = 6) | P-value | |
|---|---|---|---|
| LVEF (%) | 58 ± 6 | 60 ± 8 | n.s. |
| LVSV (ml/m2) | 58 ± 9 | 55 ± 11 | n.s. |
| LVEDV (ml/m2) | 99 ± 15 | 97 ± 22 | n.s. |
| LVESV (ml/m2) | 41 ± 9 | 38 ± 17 | n.s. |
| LV mass (g/m2) | 81 ± 46 | 67 ± 13 | n.s. |
| Aortic RGF (%) | 7.9 ± 12.0 | 4.2 ± 2.5 | n.s. |
| RVEF (%) | 56 ± 6 | 55 ± 8 | n.s. |
| RVSV (ml/m2) | 44 ± 24 | 50 ± 14 | n.s. |
| RVEDV (ml/m2) | 96 ± 11 | 91 ± 30 | n.s. |
| RVESV (ml/m2) | 42 ± 7 | 41 ± 19 | n.s. |
| RV mass (g/m2) | 31 ± 15 | 29 ± 6 | n.s. |
| Distensibility (10−3 mmHg−1) | |||
| Ascending aorta at the sinus | 3.8 ± 2.5 | 3.9 ± 1.9 | n.s. |
| Ascending aorta | 4.4 ± 1.6 | 4.0 ± 1.15 | n.s. |
| Descending aorta at isthmus | 5.6 ± 2.0 | 5.2 ± 1.8 | n.s. |
| Descending aorta at diaphragm | 7.0 ± 2.8 | 7.3 ± 2.7 | n.s. |
| PWV (m/s) | 4.5 ± 1.2 | 5.0 ± 0.9 | n.s. |
| Mean arterial pressure (mmHg) | 79 ± 11 | 74 ± 16 | n.s. |
| Semilunar dysfunctions (patients, n) | 5 | 1 | |
| Perfusion | |||
| Myocardial perfusion reserve | 2.8 ± 1.1 | 3.0 ± 1.0 | n.s. |
| Rest perfusion (ml/g/min) | 1.0 ± 0.4 | 1.0 ± 0.1 | n.s. |
| Stress perfusion (ml/g/min) | 2.6 ± 0.9 | 2.7 ± 1.1 | n.s. |
| LGE present (n) | 1 | 1 | |
Data presented as mean ± standard deviation.
LVEF: left ventricular ejection fraction; LVSV: left ventricular stroke volume; LVEDV: left ventricular end-diastolic volume; LVESV: left ventricular end-systolic volume; LV: left ventricle; RGF: regurgitation fraction; RVEF: right ventricular ejection fraction; RVSV: right ventricular stroke volume; RVEDV: right ventricular end-diastolic volume; RVESV: right ventricular end-systolic volume; RV: right ventricle; PWV: pulse wave velocity; n: number of patients; LGE: late gadolinium enhancement.