| High risk (n = 75) | Low risk (n = 13) | |
| Serious complications [n(%)] | 16 (21%) | 0 |
| Hypotension | 9 | - |
| Respiratory failure | 8 | - |
| ICU admission | 3 | - |
| DIC | 1 | - |
| Confusion | 3 | - |
| CCF | 2 | - |
| Bleeding | 2 | - |
| Renal failure | 4 | - |
| Death | 9 | - |
| Median length of hospital stay [days] (range) | 4 (1 - 28) | 4 (1 - 7) |