- | Age (yr) | Average HR (beats/min) | Low HR (beats/min) | Bradycardia (runs/24 h × beats/min) | High QTc (s) | Low QTc (s) | QTc exercise (s) | Syncope (times) |
---|---|---|---|---|---|---|---|---|
I:1 | 72 | 67 | N/A | N/A | 0.48 | 0.43 | N/A | 1 |
II:2 | 35 | 66 | N/A | N/A | 0.47 | 0.47 | N/A | 0 |
II:3 | 40 | 61 | 43 | N/A | 0.47 | 0.42 | N/A | multiple |
III:1 | 17 | 56 | 53 | N/A | 0.45 | 0.44 | N/A | 0 |
III:3 | 17 | 46 | 44 | N/A | 0.43 | 0.43 | 0.49 | 1 |
III:4 | 15 | 55 | 44 | 27 × 34 | 0.45 | 0.42 | 0.48 | 0 |
III:5 | 11 | 61 | 47 | 32 × 34 | 0.44 | 0.41 | 0.50 | 0 |
Mean | - | 58.86 | 46.20 | - | 0.456 | 0.431 | 0.49 | 0 |
SEM* | - | 22.25 | 1.55 | - | 0.007 | 0.007 | 0.006 | - |