title: Use of activated recombinant coagulation factor VII in patients undergoing reconstruction surgery for traumatic fracture of pelvis or pelvis and acetabulum: a double-blind, randomized, placebo-controlled trial.
abstract: BACKGROUND
  Activated recombinant coagulation factor VII (rFVIIa) effectively prevents and controls bleeding in patients with coagulopathy. Data show that rFVIIa may reduce blood loss and eliminate the need for transfusion in patients with normal haemostasis undergoing major surgery. We assessed the efficacy of rFVIIa in patients with normal haemostasis undergoing repair surgery of major traumatic fracture of the pelvis or the pelvis and acetabulum, who were expected to have a large volume of blood loss.
  
  
  METHODS
  We performed a double-blind, randomized, placebo-controlled trial involving 48 patients undergoing major pelvic-acetabular surgery. Patients were randomized to receive an i.v. bolus injection of rFVIIa 90 microg kg(-1) or placebo as add-on therapy at the time of the first skin incision. All patients also received intraoperative salvaged red blood cells (RBC).
  
  
  RESULTS
  There was no significant difference in the total volume of perioperative blood loss, the primary outcome variable, between the rFVIIa and placebo groups. In addition, there were no differences between the two groups in the total volume of blood components, including salvaged RBC transfused, number of patients requiring allogeneic blood components, total volume of fluids infused, total operating time, time taken after entry to the intensive care unit to reach normal body temperature and acid-base status, and time spent in hospital. No adverse events, in particular thromboembolic events, were reported in either group.
  
  
  CONCLUSIONS
  In patients with normal haemostasis undergoing repair surgery of traumatic pelvic-acetabular fracture, the prophylactic use of rFVIIa does not decrease the volume of perioperative blood loss.
authors.affiliation: Department of Anaesthesia and Intensive Care, St George's Hospital, London, UK.
authors.forename: R
authors.initials: R
authors.lastname: Raobaikady
authors.forename: J
authors.initials: J
authors.lastname: Redman
authors.forename: J A S
authors.initials: JA
authors.lastname: Ball
authors.forename: G
authors.initials: G
authors.lastname: Maloney
authors.forename: R M
authors.initials: RM
authors.lastname: Grounds
mesh_terms: D000077:Acetabulum / Q000293:injuries; D000293:Adolescent; D000328:Adult; D000925:Anticoagulants / Q000627:therapeutic use*; D016063:Blood Loss, Surgical; D004311:Double-Blind Method; D017707:Erythrocyte Transfusion; D005167:Factor VII / Q000627:therapeutic use*; D015942:Factor VIIa; D005260:Female; D050723:Fractures, Bone / Q000601:surgery*; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D007430:Intraoperative Care / Q000379:methods; D008297:Male; D008875:Middle Aged; D010384:Pelvic Bones / Q000293:injuries*; D011994:Recombinant Proteins / Q000627:therapeutic use*
chemical_list: D000925:Anticoagulants; D006454:Hemoglobins; D011994:Recombinant Proteins; D005167:Factor VII; C103587:recombinant FVIIa; D015942:Factor VIIa