Table 3

Operative results

ADR (n = 22) (mean ± SD)Fusion (n = 21) (mean ± SD)Significance
Length of surgery (min)156.32 ± 58.282359.2 ± 72.136 P <.0001
Length of anesthesia (min)219.73 ± 68.523384.32 ± 88.947 P <.0001
Days in hospital4.77 ± 1.118.00 ± 1.82 P <.0001
Estimated blood loss (mL)451.36 ± 291.542,085.7 ± 845.01 P <.0001
Postoperative Hemovac blood (mL)9.53 ± 43.65224 ± 380.26 P <.05
Cell saver return (mL)138.86 ± 224.83783.57 ± 366.26 P <.0001
Banked blood return (mL)22.73 ± 106.60148.1 ± 287.71NS
Autologous blood return (mL)34.09 ± 116.89363.57 ± 345.32 P <.01
  • Abbreviation: NS, not significant.