Evidence Browser: Source: WuEtAl2014

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Publication:Activity of factor VII in patients with isolated blunt traumatic brain injury: association with coagulopathy and progressive hemorrhagic injury
Reference:

Wu X, Du Z, Yu J, et al. Activity of factor VII in patients with isolated blunt traumatic brain injury: association with coagulopathy and progressive hemorrhagic injury. J Trauma Acute Care Surg 2014;76:114-20.

Abstract:None
Publication Type:Human observational study
Low Risk of Bias:
  • Baseline characteristics of sample
  • Causative factors defined
  • Causative factors measured accurately
  • Coagulopathy appropriately defined
  • Coagulopathy assessed on arrival to hospital
  • Eligibility criteria
  • Representative sample from a relevant population
High Risk of Bias:
  • Adjustment for confounding
  • All eligible patients included
Risk of Bias Score:7