From: Comparison of the safety and efficacy of unilateral biportal endoscopic lumbar interbody fusion and uniportal endoscopic lumbar interbody fusion: a 1-year follow-up
Time/Group
BLIF group
ULIF group
P
Pro
7.40 ± 0.50
7.43 ± 0.50
0.795
Po 1st day
3.23 ± 0.82
3.20 ± 0.48
0.769
Po 1st month
2.90 ± 0.40
2.97 ± 0.41
0.530
Po 1st year
2.73 ± 0.45
2.80 ± 0.41
0.545