Case Control Study
Copyright ©The Author(s) 2015.
World J Orthop. Dec 18, 2015; 6(11): 970-976
Published online Dec 18, 2015. doi: 10.5312/wjo.v6.i11.970
Table 2 Blood loss outcomes
Bleeding outcomeES group(n = 49)DS group(n = 45)P value
Blood loss1, mL
Intraoperative blood loss291 ± 136315 ± 2240.52
Drainage blood loss201 ± 131178 ± 910.33
Total apparent blood loss492 ± 210493 ± 2290.97
Calculated blood loss292 ± 222303 ± 1870.8
PRC transfusion1, UI0.6 ± 0.90.7 ± 0.80.49