Table 2 The basic information of seven studies conducted from 2018 to 2022 on the use of OLIF indirect decompression surgery to treat patients with lumbar spinal stenosis
Author | Year | Number of patient | Outcome functional | Radiological outcome parameters | Remark |
|---|---|---|---|---|---|
Shimizu et al. [6] | 2020 | 42 | JOA improvement | Disc height (DH) and cross-sectional area of the vertebral canal (CSAVC) | Retrospective cohort study |
Gajjar et al. [19] | 2021 | 37 | Modified macnab criteria | Disc height (DH), foraminal height, and cross-sectional area of the vertebral canal (CSAVC) | Retrospective cohort study |
Tseng et al. [20] | 2022 | 33 | VAS relief and ODI improvemen | Disc height (DH), foraminal height, and lumbar lordosis | Retrospective cohort study |
Jia et al. [21] | 2022 | 10 | VAS relief and ODI improvemen | Non-radiological parameters, but with a comparison of preoperative and postoperative limp distance | Retrospective cohort study |
Gao et al. [9] | 2022 | 113 | VAS relief and ODI improvemen | Disc height (DH) and foraminal height | Comparative study of OLIF and MIS-TILF |
Lin et al. [15] | 2018 | 25 | VAS relief and ODI improvemen | Disc height (DH) and the cross-sectional area of intervertebral foramen (CSAIF) | Comparative study of OLIF and MIS-TILF |
Zhu et al. [8] | 2021 | 137 | VAS relief and ODI improvemen | Disc height (DH) and lumbar lordosis angle (LLA) | Comparative study of OLIF and MIS-TILF |