Clinical responses during dipyridamole thallium-201 study (n=200)
| Chest pain | 28 (14.0) |
| ST ↓ > 0.1 mV | 11 (5.5) |
| ST ↑ > 0.1 mV | 6 (3.0) |
| Chest pain or ST ↓↑ > 0.1 mV | 36 (18.0) |
| Headache | 15 (7.5) |
| Flushing | 9 (4.5) |
| Aminophylline given | 26 (13.0) |
Values are n (%).
ST ↓, ST segment depression; ST ↑, ST segment elevation.