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Table 1 Characteristics of 55 patients with open fractures of long bone

From: Bioinformatic analysis and experimental identification of blood biomarkers for chronic nonunion

CharacteristicsHealed (n = 39)Nonunion (n = 16)p value*
Age (mean ± SD)38.28 ± 15.6841.78 ± 16.040.46
Gender (M/F)21/189/70.87
Traffic accident27130.36
Gustilo grade (III)350.02
Initial surgical debridement within 8 h2760.03
DR treatment2170.50
  1. *Data analyzed by Student’s t test or chi-square χ2 test