Comparison of PLIF and TLIF in the Treatment of LDH Complicated with Spinal Stenosis

Figure 2

Comparison of SQLI scores before surgery and 3 months after surgery between the two groups (). The abscissa represents before surgery and 3 months after surgery, and the ordinate represents SQLI scores (points); The SQLI scores in PLIF group were (5.03 ± 0.82) and (7.34 ± 0.65) before surgery and 3 months after surgery, respectively. The SQLI scores in TLIF group were (5.06 ± 0.74) and (7.41 ± 0.58) before surgery and 3 months after surgery, respectively. indicated ta significant difference in the SQLI scores of the PLIF group before surgery and 3 months after surgery (t = 15.295, ); indicated a significant difference in SQLI scores of the TLIF group before surgery and 3 months after surgery (t = 17.317, ).