Table 2 Referral reasons and cardiovascular magnetic resonance (CMR) indications for all subjects
| Â | Reason for cardiologist referral (% of sample) | Reason for CMR evaluation (% of sample) |
|---|---|---|
Chest pain or exercise intolerance | 19 (20) | 3 (3) |
Syncope/pre-syncope | 12 (13) | 7 (7) |
Family history of cardiomyopathy/sudden death | 10 (10) | 8 (8) |
Atrial septal defect | 5 (5) | – |
Murmur | 4 (4) | – |
Abnormal echocardiogram | 5 (5) | 33 (34) |
Abnormal electrocardiogram | 2 (2) | 9 (9) |
Palpitations | 3 (3) | – |
Other | 3 (3) | 3 (3) |
Recruited as healthy controls | 33 (34) | 33 (34) |