Nonanatomical Reduction of Femoral Neck Fractures in Young Patients (≤65 Years Old) with Internal Fixation Using Three Parallel Cannulated Screws

Table 5

Multivariate logistic regression analysis of risk for complications.

Variables	Adjusted OR (95% CI)
Garden classification
I, II	1
III, IV	3.226 (0.402 to 25.882)	0.270
Reduction classification
Anatomic reduction	1
Positive buttress position reduction	2.003 (0.386 to 10.390)	0.408
Negative buttress position reduction	4.309 (1.137 to 16.322)	0.032
CTI (every 0.1)
0.4-0.5	1
0.5-0.6	0.048 (0.005 to 0.510)	0.012
0.6-0.7	0.128 (0.013 to 1.237)	0.076
Angle of inferior screw
≤125°	1
>125°	0.043 (0.004 to 0.498)	0.012

CI: confidence interval; CTI: cortical thickness index; OR: odds ratio; TCD: tip-caput distance.