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Table 2 Operation values

From: A retrospective comparative study of clinical efficacy of percutaneous short segment pedicle screw fixation with or without screwing of the fractured vertebra with O-arm navigation

Variable Group A (n = 21) Group B (n = 21) P value
Operation time (min) 160.24 ± 52.84 153.955 ± 28.15 0.633
Incision length (cm) 11.95 ± 2.06 10.38 ± 1.36 0.006
blood loss (ml) 99.76 ± 32.15 100.38 ± 23.00 0.619
  1. Bold values indicate significant differences between two groups, p < 0.05