| Wang et al. [25] | Haque et al. [37] | Wang et al. [26] | Park et al. [12] | Theologis et al. [7] | Our study |
---|---|---|---|---|---|---|
No. patients | 23 | 48 | 43 | 43 | 16 | 23 |
Deformity surgery | cMIS | cMIS | cMIS | cMIS | Hybrid | cMIS |
Fusion at L1–5 | DLIF, TLIF | LLIF, TLIF, ALIF | XLIF, TLIF | DLIF, TLIF | LLIF | OLIF |
Fusion at L5–S1 | TLIF | NS | TLIF | AxiaLIF | TLIF, ALIF | TLIF, OLIF |
Posterior fixation | PPSF | PPSF | PPSF | PPSF | OPSF | PPSF |
Fusion levels | 3.7 ± 1.3 | 4.7 ± 2.8 | 3–7 | 4.0 ± 1.1 | 4.6 ± 1.1 | 4.4 ± 0.5 |
Operating time (min) | 402.0 ± 122.3 | 462.0 ± 177.0 | 479 | 452.4 ± 212.2 | 859.1 ± 194.8 | 345.0 ± 50.0 |
EBL (ml) | 477.4 ± 673.5 | 507.0 ± 841.0 | 585 | 552.4 ± 460.1 | 2460.0 ± 1405.2 | 331.3 ± 109.6 |
Preoperative | ||||||
 SVA (mm) | NR | 33.0 | 29.0 ± 41.4 | 30.0 ± 54.1 | 62.7 ± 50.8 | 125.7 ± 21.1 |
 LL (°) | 37.4 | 33.8 | 34.0 ± 10.9 | 41.2 ± 15.6 | 26.6 ± 22.6 | 18.2 ± 9.0 |
 PI-LL | NR | 21.6 | NR | 10.2 ± 15.6 | 23.4 ± 22.0 | 35.5 ± 9.4 |
Postoperative | ||||||
 SVA | NR | 32.7 | 29.7 ± 44.6 | 32.1 ± 70.1 | 35.8 ± 41.9 | 29.5 ± 14.8 |
 dSVA | NR | − 0.3 | − 0.7 | − 2.1 | 26.9 | 96.2 ± 23.4 |
 LL | 45.5 | 39.4 | 39.6 ± 12.1 | 44.1 ± 13.1 | 43.2 ± 15.6 | 51.7 ± 5.8 |
 dLL | 12.1 | 5.6 | 5.6 | 2.9 | 16.6 | 33.4 ± 11.5 |
 PI-LL | NR | 16.0 | NR | 8.0 ± 14.4 | 7.4 ± 12.4 | 5.3 ± 3.6 |