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Table 3 Slip reduction and fusion rate of spondylolisthesis

From: Transforaminal lumbar interbody fusion (TLIF) versus posterior lumbar interbody fusion (PLIF) in the treatment of single-level lumbar spondylolisthesis

Parameters PLIF group (n = 46) TLIF group (n = 48) P value
Degree of spondylolisthesis
Preoperative (%) 22.37 ± 10.20 18.08 ± 6.42 0.4968
Postoperative (%) 8.24 ± 5.32 8.71 ± 3.98 0.4511
Slip reduction (%) 64.68 ± 10.87 51.79 ± 13.59 0.1160
Fusion rate
Grade I Number 31 32  
Rate % 67.4 66.7  
Grade II Number 15 16  
Rate % 32.6 33.3