Table 1 Characteristics of the included literature
First author | Year | Research design method | Gender (N) | OLIF/TLIF | Nos | Risk of biasassessment | |||
|---|---|---|---|---|---|---|---|---|---|
Males | Females | Sample size (N) | Average age (year) | Average follow-up time (months) | |||||
Hiromitsu Takaoka | 2021 | Retrospective study | 63 | 80 | 65/78 | 66 ± 12 / 71 ± 9 | 64.0 ± 16.2/53.0 ± 13.0 | 7 |  |
Guangqing Li | 2022 | Retrospective study | 16 | 56 | 36/36 | 58.52 ± 7.26 / 59.88 ± 7.04 | 43.13 ± 3.24/44.42 ± 4.54 | 7 |  |
Renjie-Li | 2021 | Retrospective study | 15 | 48 | 28/35 | 57.5 ± 10.4 / 59.3 ± 9.86 | 6 | 7 |  |
Zhongyou Zeng | 2022 | Prospective study | 33 | 82 | 59/56 | 56 ± 8 / 58 ± 6 | 27.0 ± 3.4 | 7 |  |
Tairui Guo | 2022 | Retrospective study | 30 | 24 | 25/29 | 56.5 ± 10.2 | 13. 9 ± 1. 9 | 5 |  |
Kai Huang | 2019 | Retrospective study | 33 | 23 | 26/30 | 60. 33 ± 4. 88 / 61. 04 ± 4. 84 | 24 | 7 |  |
Hongjun Lei | 2020 | Randomized controlled trial | 34 | 26 | 30/30 | 57.2 ± 4.5 / 56.8 ± 4.3 | 6 | \ | Low risk |
Renjie Li | 2021 | Retrospective study | 13 | 55 | 33/35 | 59.7 + 8.5 / 58.6 + 7.58 | 6 | 7 |  |
Weibin Tie | 2022 | Retrospective study | 14 | 29 | 20/23 | 59.75 ± 9.25 / 58.78 ± 8.06 | 22.70 ± 6.51 | 7 |  |
Shengdong Wang | 2021 | Retrospective study | 23 | 45 | 33/35 | 62.76 ± 6.83 / 58.51 ± 6.84 | 12 | 7 |  |
Qiang Zhang | 2019 | Retrospective study | 13 | 17 | 15/15 | 50.2 ± 7.6 / 51.5 ± 6.3 | 8.5 ± 2.3 | 7 |  |
Shengming Wu | 2019 | Retrospective study | 12 | 21 | 14/19 | 60 ± 9 / 55 ± 12 | 3 | 7 |  |
Zhiwei Ye | 2020 | Retrospective study | 19 | 26 | 20/25 | 46.14 ± 9.24 / 47.63 ± 13.28 | 14.3 | 7 |  |
Shiqiang Qin | 2023 | Retrospective study | 11 | 16 | 10/17 | 50.4 ± 7.79 / 61.7 ± 8.51 | 15.3 ± 3.4 | 7 |  |