Journal of Orthopaedic Surgery and Research

Table 5 Multiple linear regression for risk factors of FL, SL, and LL correction at the final follow-up compared with preoperative

From: Effects of pedicle screw number and insertion depth on radiographic and functional outcomes in lumbar vertebral fracture

	FL correction		SL correction		LL correction
	Standardized coefficients	P value	Standardized coefficients	P value	Standardized coefficients	P value
Insertion depth	2.219	0.000	3.155	0.000	3.029	0.000
4 or 6 screws	1.444	0.000	3.179	0.000	2.841	0.000
Age	− 0.014	0.623	− 0.149	0.011	− 0.979	0.040
Gender	− 0.154	0.614	0.532	0.370	0.645	0.191
BMD	0.731	0.023	− 0.074	0.903	1.156	0.025
FL pre	− 0.199	0.002	0.094	0.440	− 0.007	0.947
RL pre	0.026	0.666	− 0.089	0.444	0.033	0.729
LL pre	0.005	0.872	− 0.042	0.462	− 0.111	0.022
SS pre	− 0.008	0.886	− 0.039	0.732	0.023	0.806
PT pre	0.014	0.825	− 0.059	0.620	0.006	0.951
PI pre	− 0.013	0.821	0.067	0.546	0.012	0.900
VAS pre	0.474	0.059	− 0.426	0.374	0.214	0.589
ODI pre	− 0.065	0.121	0.138	0.088	0.022	0.741

Bold represents there is statistical significance, p < 0.05
FL fractured vertebral lordosis, SL segmental lordosis, LL lumbar lordosis

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ISSN: 1749-799X

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