Table 1:
MADIT-RIT (high-rate arm) settings | |||
Rate Cutoff | Duration Cutoff | Therapy | |
VT zone | 170 bpm | Monitoring only | |
VF zone | 200 bpm | 2.5 seconds | ATP + shock |
MADIT-RIT (duration-delay arm) settings | |||
Rate Cutoff | Delay | Therapy | |
VT-1 zone | 170 bpm | 60 seconds | ATP + shock |
VT-2 zone | 200 bpm | 12 seconds | ATP + shock |
VF zone | 250 bpm | 2.5 seconds | ATP + shock |
ADVANCE III settings | |||
Rate Cutoff | Detection Cutoff | Therapy | |
VT zone | 150 bpm | Monitoring only | |
VF zone | 188 bpm | 30/40 detection intervals | ATP while charging; shock |
ATP: antitachycardia pacing; VF: ventricular fibrillation; VT: ventricular tachycardia.