Table 1. Baseline characteristics of the studied group.
| D-TGA (n = 56) | |
|---|---|
| Age, yrs | 25.6 ± 4.8 |
| Male, n (%) | 37 (67) |
| Race, white n (%) | 56 (100) |
| Age at operation, mths | 29.2 ± 2.5 |
| Senning/Mustard, n (%) | 46 (82)/10 (18) |
| NYHA, n (%) | |
| I | 44 (79) |
| II | 11 (20) |
| III | 1 (0.5) |
| Echocardiography | |
| TAPSE, mm | 13.3 ± 2.7 |
| SRV s’, cm/s | 9.1 ± 2.2 |
| SRV FAC, % | 31.5 ± 7.7 |
| SRV GLS, % | 15.4 ± 2.8 |
| CMR* | |
| SRV EF, % | 48.0 ± 9.7 |
| SRV mass index, g/m² | 38.5 ± 14.7 |
| SRVEDV index, ml/m² | 125.2 ± 32.8 |
| SRV LGE positive, n % | 4 (10) |
*CMR was performed on 41 patients.
NYHA—New York Heart Association, TAPSE—tricuspid annular plane systolic excursion, SRV—systemic right ventricle, FAC—fractional area change, GLS—global longitudinal strain, CMR—cardiac magnetic resonance, EF—ejection fraction, EDV—end diastolic volume, LGE—late gadolinium enhancement.