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Comparison of radiologic fusion rate between TLIF and OLIF surgery group (exclusion of additional posterior decompression surgery)
| Variable | TLIF surgery group (n = 25) | OLIF surgery group (n = 23) | p-value |
|---|---|---|---|
| Fusion at 1 year after surgery | 0.687 | ||
| Yes | 14 | 10 | |
| No | 11 | 13 | |
| Fusion at 1.5 year after surgery | 0.661 | ||
| Yes | 20 | 20 | |
| No | 5 | 3 |
TLIF, transforaminal lumbar interbody fusion; OLIF, oblique lumbar interbody fusion.
