Summary of available studies for efficacy (pain scores and ODI).
| Procedure | Device | Cohorts | Patients |
| Studies reporting SI Joint Pain Scores | |||
| LTI | HMA screw | 3 | 79 |
| iFuse | 31 | 1605 | |
| Sacrofuse | 1 | 3 | |
| SI-LOK | 3 | 136 | |
| SImmetry | 4 | 288 | |
| Torpedo | 1 | 15 | |
| Total | 43 | 2126 | |
| PLTI | Rialto | 3 | 122 |
| Sacrix | 1 | 19 | |
| SI-LOK | 1 | 36 | |
| Total | 6 | 228 | |
| PI | DIANA | 2 | 190 |
| LINQ | 4 | 237 | |
| Threaded cage | 1 | 13 | |
| Total | 8 | 497 | |
| Total | 57 | 2851 | |
| Studies reporting ODI | |||
| LTI | HMA screw | 1 | 9 |
| iFuse | 23 | 1161 | |
| Sacrofuse | 1 | 3 | |
| SI-LOK | 2 | 72 | |
| SImmetry screw | 3 | 269 | |
| Torpedo | 1 | 15 | |
| Simmetry, Corelink, or LnK | 1 | 55 | |
| Total | 32 | 1584 | |
| PLTI | Rialto | 2 | 135 |
| PI | DIANA threaded cage | 2 | 190 |
| LINQ | 1 | 69 | |
| Total | 3 | 259 | |
| Total | 37 | 1978 | |
Abbreviations: HMA, hollow modular anchor; LTI, lateral transiliac; ODI, Oswestry Disability Index; PI, posterior interpositional; PLTI, posterolateral transiliac.