| Months 0–12 post- procedure | Months 13–24 post- procedure | ||
---|---|---|---|---|
 | SCS | PMR | SCS | PMR |
Disease-related | Â | Â | Â | Â |
   Unstable angina | 16 (10) | 16 (7) | 7 (5) | 12 (4) |
   Myocardial infarction | 4 (3) | 1 (1) | 1 (1) | 1 (1) |
   Loss of pain relief/angina worse | 5 (5) | 3 (2) | 3 (3) | 8 (6) |
Total disease related | 25 (18) | 20 (10) | 11 (9) | 21 (11) |
SCS related: Infection of SCS system | 0 | NA | 0 | 2 (2) |
Undesirable change in stimulation | 7 (5) | NA | 5 (5) | 2 (1) |
Pain at neurostimulator site | 5 (3) | NA | 0 | 0 |
Neurostimulator migration | 2 (2) | NA | 1 (1) | 0 |
Lead migration | 1 (1) | NA | 0 | 0 |
PMR related: Femoral pseudoaneurysm | 0 | 1 (1) | 0 | 0 |
Groin haematoma | 1 (1) | 2 (2) | 0 | 0 |
Other | 4 (3) | 7 (7) | 7 (5) | 4 (4) |
Total | 45 (17) | 30 (15) | 24 (18) | 29 (12) |
Total excluding SCS/PMR related | 29 (14) | 27 (14) | 18 (12) | 25 (11) |
Severity | Â | Â | Â | Â |
Mild | 2 (2) | 2 (2) | 0 | 0 |
Moderate | 5 (5) | 0 | 0 | 3 (2) |
Severe** | 38 (15) | 28 (15) | 24 (18) | 26 (11) |
Total | 45 (17) | 30 (15) | 24 (18) | 29 (12) |