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Echocardiographic parameters of isolated MMA and MMA/HCY groups.
| Parameters | Isolated MMA (N = 21) | MMA/HCY (N = 73) |
|---|---|---|
| P-R interval (ms) | 124.4 ± 20.1 | 110.6 ± 18.1 |
| QRS (ms) | 77.9 ± 9.5 | 73.1 ± 8.5 |
| QTc interval (ms) | 312.0 ± 37.6 | 298.6 ± 31.9 |
| QRS axis (degree) | 63.7 ± 24.1 | 58.8 ± 39.7 |
Data are expressed as the mean ± SD.
