Development of a nomogram to predict surgical site infection after open reduction and internal fixation for closed pilon fracture: a prospective single-center study

Table 3 Multivariate analysis of factors associated with SSI after ORIF

Variables	Odds ratio	95% CI	p value
Preoperative stay (days)	1.112	1.015–1.217	0.022
BMI (kg/m²)	1.138	1.018–1.272	0.023
Tourniquet use	5.321	1.193–23.727	0.028
ALB(g/L)	0.873	0.803–0.949	0.002
HCRP(mg/L)	1.012	1.005–1.018	0.000

SSI surgical site infection, ORIF open reduction and internal fixation, CI confidence interval, BMI body mass index, ALB albumin, HCRP hypersensitive C-reactive protein

ISSN: 1749-799X