Analysis on risk factors for neck shortening after internal fixation for Pauwels II femoral neck fracture in young patients

Table 3 Non-conditional logistic regression analysis of factors influencing femoral neck shortening after fixation with partially threaded cannulated screws in young patients

Influencing factors	B	Exp (B)	95% CI	p
Age (45–59 years)	1.141	0.686	(0.85–13.59)	0.104
Sex (female)	0.761	0.653	(0.57–10.44)	0.282
BMD (T ≤ − 2.5)	3.489	10.21	(3.89–16.95)	0.007
BMI (≥ 28.0 kg/m²)	2.767	9.16	(2.42–15.51)	0.004
Fracture type (Garden III, IV)	3.103	10.29	(5.94–21.07)	0.000
Posterior medial cortex comminuted (yes)	5.614	27.88	(6.26–41.17)	0.000
Reduction quality (Grade III, IV)	2.056	14.94	(5.31–28.85)	0.000

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