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VAS and ODI in DLIF and OLIF groups
| DLIF | OLIF | p-value | |
|---|---|---|---|
| Preop VAS back | 7.9±2.4 | 7.8±1.9 | 0.475 |
| 1 YA VAS back | 1.5±0.4 | 1.4±0.5 | 0.236 |
| Preop VAS leg | 5.1±1.4 | 5.4±1.6 | 0.295 |
| 1 YA VAS leg | 1.1±0.5 | 1.0±0.5 | 0.315 |
| Preop ODI (%) | 39.8±15.3 | 41.1±12.9 | 0.395 |
| 1 YA ODI (%) | 10.4±5.8 | 11.2±4.8 | 0.157 |
VAS : visual analog scale, ODI : Oswestry disability index, DLIF : direct lateral interbody fusion, OLIF : oblique lateral interbody fusion, Preop : preoperative, 1 YA : 1 year after surgery
