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Table 1

Table with statistical comparison of patient characteristics between union and persistent non-union groups revealing no variables of significance.

Variables predictive of union: logistic regression (n = 49)
Variable p-Value OR 95% CI
Age 0.193 1.023 0.988–1.060
Open fracture 0.623 0.702 0.171–2.881
ASA grade
 1 (reference group)
 2 0.719 1.273 0.343–4.726
 3 0.748 1.273 0.293–5.534
Charison co-morbidity index 0.386 1.184 0.808–1.733
Smoker 0.079 0.324 0.092–1.137
Diabetes 0.313 2.526 0.417–15.297
Surgery 0.130 0.370 0.102–1.339
Time between injury and surgery 0.522 0.989 0.958–1.022
Gap 0.557 0.937 0.754–1.164
Time between injury and ultrasound 0.630 1.000 1.000–1.001
Time between surgery and ultrasound 0.149 1.003 0.999–1.006

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