Analysis of risk factors affecting union and refracture after combined surgery for congenital pseudarthrosis of the tibia: a retrospective study of 255 cases

Table 4 Logistic regression analysis of Nonunion and other variables included

Variables	Coef	95% CI	P
Nonunion
Age at index surgery	0.171	0.015–0.327	0.032
Age at first fracture	0.057	− 0.231–0.345	0.699
BMI	0.013	− 0.190–0.216	0.900
Presence of NF-1	0.600	− 0.672–1.872	0.355
Presence of CPF	0.901	− 0.313–2.115	0.146
CPT location	− 1.337	− 2.218–0.456	0.003
Surgical methods	1.222	− 1.026–3.470	0.287

The [bold] means p < 0.05. There are significant differences
BMI body mass index, NF-1 neurofibromatosis1, CPF congenital pseudarthrosis of fibula, CPT congenital pseudarthrosis of tibia

ISSN: 1750-1172