Perioperative peri-implant fracture after osteosynthesis for geriatric femoral pertrochanteric fracture with the linear compression integrated screw intramedullary nail system (INTERTAN™): a retrospective study

Table 3 Results of multiple logistic regression analysis for PPIF

Risk factors
Risk factors	OR	Estimated 95% CI	p value
BMI	1.093	0.93–1.27	0.264
Lesser trochanter width	1.152	0.79–1.68	0.464
Low-lesser trochanter width	0.532	0.33–0.86	0.010
Diameter of isthmus	0.827	0.42–1.63	0.583
Canal flare index	0.736	0.45–11.98	0.736
Low-lesser trochanter width < 20.2 mm	17.81	1.67–19.76	0.017

OR Odds ratio, CI Confidence interval, BMI Body mass index, PPIF Perioperative peri-implant fracture

ISSN: 1749-799X