Characteristics | PTED (n = 44) | MIS-TLIF (n = 46) | P Value |
---|---|---|---|
Duration of surgery (minutes) | 71.36 ± 14.72 | 128.02 ± 19.02 | 0.00 |
Estimated blood loss (ml) | 12.2 ± 5.37 | 361.96 ± 168.39 | 0.00 |
Incision length (cm) | 1.14 ± 0.24 | 8.39 ± 0.98 | 0.00 |
drainage time (d) | 1.05 ± 0.21 | 4.89 ± 1.12 | 0.00 |
Drainage volume (ml) | 26.27 ± 30.40 | 563.59 ± 148.21 | 0.00 |
Hospital stay (day) | 5.54 ± 1.58 | 12.02 ± 4.92 | 0.00 |
Complications (yes/no) | 3/41 | 6/40 | 0.527 |
Interbody fusion (yes/no) | – | 45/1 | – |
Slippage grade (I/II) | 28/16 | – | – |