Table 7 Hidden blood loss in different lumbar fusion procedures

The present study

ALIF+OLIF

2.7 ± 0.7 levels

224.2 ± 156.0 mL

421.4 ± 337.5 ml

Yuichiro Mima

XLIF

2.5 ± 0.6 levels

33 ± 52 mL

258 ± 168 mL

H. Ju

ALIF

2.5 ± 1.1 levels

700.1 ± 562.3 mL

400.5 ± 207.7 ml

Koichiro Shima

OLIF

2.5 ± 1.0 levels

122 ± 118 ml

797 ± 275 ml

Yuanxing Zhou

MIS-TLIF

1.4 ± 0.6 levels

284.2 ± 108.4 ml

488.4 ± 294.0 ml

Fei Lei

PLIF

1.5 ± 0.6 levels

593 ± 286 ml

449 ± 191 mL