Table 1.
Patient Characteristics of the Atrial Switch and Arterial Switch Group AS
| AS | ASO | p-value | |
|---|---|---|---|
| Number of Patients(males) | 20(15) | 20(12) | |
| Age, yrs. | 28.7±81.8 | 17.7±1.9 | 0.0006 |
| Body Surface Area m2 | 1.9±0.1 | 1.6±0.1 | 0.001 |
| Systolic/Diastolic BP mmHg | 120±3/73±2 | 117±3/67±2 | NS |
| CMR RV | |||
| RV EF (%) | 45±2.5 | 53.3±2.1 | 0.04 |
| RV EDVi(ml/m2) | 100.6 ±6.2 | 79.3±4.7 | 0.01 |
| RV ESVi(ml/m2) | 58.5±4.5 | 37.3±4.0 | 0.004 |
| CMR LV | |||
| LV EF(%) | 57.6±2.0 | 61.4±2.1 | 0.07 |
| LV EDVi(ml/m2) | 63.5±5.0 | 79.4±3.5 | 0.007 |
| LV ESVi(ml/m2) | 28.2±2.9 | 31.1±2.9 | 0.4 |
AS: Atrial Switch Group; ASO Arterial Switch Group; The RV and LV ejection fraction and volumes are listed as shown.
(Values are as shown ±S.E.). End Diastolic and end systolic volumes are normalized to BSA.