| Appropriate therapy (shock or ATP) | Inappropriate shock | No therapy | No follow-up | |
|---|---|---|---|---|
| Secondary prevention: NICE + ESC criteria (n = 104) | 50 (48%) | 5 (4.8%) | 48 (46%) | 1 |
| Primary prevention: NICE + ESC criteria (n = 78) | 17 (22%) | 0 | 60 (77%) | 1 |
| Primary prevention: ESC criteria only (n = 39) | 10 (26%) | 3 (7.7%) | 25 (64%) | 1 |
| Primary prevention total (n = 117) | 27 (23%) | 3 (2.6%) | 85 (73%) | 2 |
| Total (n = 221) | 77 | 8 | 133 | 3 |
ATP, anti-tachycardia pacing; ESC, European Society of Cardiology; NICE, National Institute for Health and Clinical Excellence.