Clinical efficacy of AUSS/UNSES-TLIF in the treatment of single-segment degenerative lumbar spinal stenosis: a retrospective study

Table 4 Intervertebral disc height and the anterior-posterior diameter of the Canal

Measurement indicators	AUSS-TLIF group	MIS-TLIF group	Statistics	P-value
Intervertebral space height
Pre-operation	6.94 ± 0.96	6.85 ± 1.13	t = 0.3540	0.7244
12 months after operation	10.36 ± 0.70	10.57 ± 0.63	t = 1.150	0.2542
APDC
Pre-operation	12.85 ± 1.43	12.85 ± 1.53	t = 0.01201	0.9904
12 months after operation	15.72 ± 1.33	15.91 ± 0.97	t = 0.6728	0.5033

ISSN: 1749-799X