Baseline and Dipyridamole-Induced PET Parameters of Study Group
| Parameter | Nonobstructive HCM (n = 11) | Obstructive HCM (n = 12) | Latent HCM (n = 10) | P |
| LVEF | ||||
| Rest | 54 ± 6 | 61 ± 10 | 61 ± 7 | 0.09 |
| Stress | 45 ± 8 | 45 ± 11 | 55 ± 17 | 0.1 |
| Reserve | −9 ± 10 | −16 ± 10 | −6 ± 20 | 0.2 |
| Drop | 8 (73) | 11 (92) | 5 (50) | 0.09 |
| Global SDS | 7.7 ± 6.3 | 5.9 ± 4.5 | 3.3 ± 4.9 | 0.2 |
| SDS ≥ 2 | 8 (73) | 12 (100) | 4 (40) | 0.007 |
| TID index | 1.12 ± 0.14 | 1.22 ± 0.11 | 1.08 ± 0.19 | 0.1 |
| TID > 1.13 | 5 (45) | 10 (83) | 3 (30) | 0.03 |
Data in parentheses are percentages.