Table 3.
Hazard ratios for amputation and death after endovascular treatment versus open surgery
| Hazard ratio for endovascular treatment versus open surgery | P | |
|---|---|---|
| Outcomes at 30 days | ||
| Amputation | 0·84 (0·65, 1·10) | 0·098 |
| Death | 0·58 (0·45, 0·74) | < 0·001 |
| Amputation and/or death | 0·67 (0·56, 0·81) | < 0·001 |
| Outcomes at 1 year | ||
| Amputation | 0·92 (0·76, 1·12) | 0·270 |
| Death | 0·66 (0·57, 0·77) | < 0·001 |
| Amputation and/or death | 0·73 (0·65, 0·83) | < 0·001 |
| Outcomes at 5 years | ||
| Amputation | 1·01 (0·85, 1·19) | 0·937 |
| Death | 0·78 (0·70, 0·86) | < 0·001 |
| Amputation and/or death | 0·82 (0·75, 0·90) | < 0·001 |
Values in parentheses are 99 per cent confidence intervals. The analysis included 3365 patients in each group. Hazard ratios were calculated using Cox proportional hazards regression.