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Nature of incidents
| Phase 1 (n = 78) | Phase 2 (n = 28) | |
| Decrease in systolic blood pressure >20 mmHg | 49 (63) | 12 (43) |
| Increase in systolic blood pressure >20 mmHg | 28 (36) | 15 (54) |
| Decrease in heart rate >20 beats/min | 1 (1) | 0 (0) |
| Increase in heart rate >20 beats/min | 0 (0) | 1 (3) |
| Arrhythmia | 0 (0) | 0 (0) |
Data expressed as the number (%) of incidents.
