Table 1 Characteristics of included studies
Study | Study design | Country | Study Period | Age (years) | Sex (M/F) | No. of treated segments | Type of fusion | Follow-up(months) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dynesys | Fusion | Dynesys | Fusion | Dynesys | Fusion | ||||||
Luo et al., 2022 | Retro | China, Chongqing | 2013–2017 | 62.8 ± 11.6 | 58.2 ± 12.2 | 11/23 | 9/22 | NA | TLIF | 44 (36—78) | 39 (30—73) |
Zheng et al., 2021 | Retro | China, Beijing | 2012–2017 | 67.67 ± 5.70 | 66.98 ± 6.11 | 16/24 | 15/24 | 2–3 | PLIF | 41.90 ± 9.89 | 43.68 ± 13.82 |
Zhang et al., 2021 | Retro | China, Zhejiang | 2010–2012 | 55.1 ± 14.6 | 52.6 ± 16.8 | 14/9 | 12/8 | 2 | PLIF | 78.0 ± 25.6 (60–120) | |
Hu et al., 2019 | Retro | China, Shanghai | 2011–2013 | 69.27 ± 4.92 | 69.41 ± 4.23 | 11/11 | 22/22 | 1–3 | TLIF | 68.50 ± 6.40 | 70.14 ± 7.26 |
Ren et al., 2018 | Retro | China, Sichuan | 2011–2015 | 49.5 ± 11.6 | 52.7 ± 12.4 | 27/11 | 31/13 | 1 | TLIF | 25.4 ± 4.0 | 24.8 ± 5.2 |
Kuo et al., 2018 | Retro | China, Taiwan | 2007–2014 | 60.1 ± 10.8 | 58.0 ± 11.7 | 21/35 | 8/15 | 1 | TLIF | 35.2 (24–89) | |
Wu et al., 2017 | Pro | China, Zhejiang | 2008–2010 | 49.6 ± 8.3 | 52.5 ± 6.9 | 14/12 | 18/22 | 2–4 | PLIF | 50.3 (46—65) | 52.8 (48 – 68) |
Liu et al., 2017 | Pro | China, Beijing | 2011–2013 | 52.9 ± 10.3 | 54.6 ± 9.9 | 26/29 | 29/29 | 1 | PLIF + TLIF | 24 | |
Bredin et al., 2017 | Retro | France, Marne | 2005–2011 | 60.3 ± 9.4 | 61.3 ± 8.4 | 18/15 | 13/12 | 1–2 | PLF | 93.6 ± 16.5 | 91.7 ± 13.5 |
Zhang et al., 2016 | Retro | China, Beijing | 2008–2011 | 48.1 ± 12.3 | 52.3 ± 12.9 | 31/15 | 37/13 | 1–3 | PLIF | 53.6 ± 5.3 | 55.2 ± 6.8 |
He et al., 2016 | Pro | China, Jiangsu | NA | 58.3 ± 13.5 | 61.4 ± 15.2 | 7/5 | 9/15 | 1–2 | PLIF | 28.7 ± 5.3 | 30.1 ± 6.8 |
Wang et al., 2016 | Retro | China, Liaoning | 2009–2013 | 42.8 ± 6.7 | 56.8 ± 6.2 | 24/21 | 17/23 | 2–3 | PLIF | 30.6 ± 8.6 | 32.7 ± 7.9 |
Fei et al., 2015 | Pro | China, Jiangsu | 2007–2009 | 47.3 ± 12.9 | 52.9 ± 11.2 | 51/44 | 40/41 | 1–3 | PLIF | 36–66 | |
Yang et al., 2014 | Pro | China, Shanghai | 2010–2012 | 55.96 ± 7.68 | 54.69 ± 3.26 | 17/13 | 21/24 | 1–2 | PLIF | 26.64 ± 5.16 | 26.04 ± 9.12 |
Silvestre et al., 2014 | Retro | Italy, Bologna | 2002–2005 | 68.4 (61–78) | 67.6 (62–77) | 7/25 | 5/20 | NA | PLIF | 64 (42–90) | |
Haddad et al., 2013 | Retro | UK, London and Stanmore | 2004–2006 | 40.6 ± 6.46 | 46.5 ± 10.7 | 19/13 | 15/17 | NA | PLIF | 48 | |
Yu et al., 2012 | RCT | China, Taiwan | 2006–2007 | 52.22 ± 8.31 | 55.52 ± 6.98 | 10/17 | 11/18 | 1 | PLIF | 36 | |