Summary of available studies for safety outcomes.
| Procedure | Device | Cohorts | Patients |
| Posterior interpositional | DIANA | 2 | 190 |
| LINQ | 4 | 237 | |
| PSiF | 1 | 57 | |
| Threaded cage | 1 | 13 | |
| Total | 8 | 497 | |
| Lateral transiliac | Hollow modular anchor screw | 3 | 79 |
| iFuse | 32 | 1637 | |
| Samba | 1 | 9 | |
| SI-LOK | 3 | 157 | |
| SImmetry | 4 | 288 | |
| Torpedo | 1 | 15 | |
| Various | 2 | 101 | |
| Simmetry, Corelink, and Lnk | 1 | 62 | |
| Total | 47 | 2348 | |
| Posterolateral transiliac | Rialto | 4 | 240 |
| Sacrix | 1 | 19 | |
| Sacrofuse | 1 | 3 | |
| SI-LOK | 2 | 55 | |
| Total | 8 | 317 | |
| All | Total | 63 | 3162 |