Results of exercise testing and functional assessments
| Case | Age (years) | Max HR | Stage (Bruce) | Total time (mins) | METS Equ. | Rhythm | NYHA |
|---|---|---|---|---|---|---|---|
| 1 | 3½1-150 | 167 | 31-150 | 18:49 | 9.4 | Sinus | I |
| 2 | 11 | 181 | 5 | 12:22 | 17.2 | Sinus | I |
| 3 | 18 | 161 | 4 | 10:51 | 13.2 | VVIR | I |
| 4 | 33 | 98 | 3 | 9:50 | 9.9 | AF/AVD | II |
| 5 | 34 | 198 | 4 | 10:52 | 13.2 | Sinus | II |
↵1-150 The 3½ year old was exercised to a maximum treadmill velocity of 3.4 km/h and a gradient of 21°.
AF, atrial fibrillation; AVD, atrioventricular dissociation; HR, heart rate; NYHA, New York Heart Association.