Evidence Browser: Source: vanderSandeEtAl1978

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Publication:Head injury and coagulation disorders
Reference:

van der Sande JJ, Veltkamp JJ, Boekhout-Mussert RJ, Bouwhuis-Hoogerwerf ML. Head injury and coagulation disorders. J Neurosurg 1978;49:357-65.

Abstract:None
Publication Type:Human observational study
Low Risk of Bias:
  • Causative factors defined
  • Causative factors measured accurately
  • Representative sample from a relevant population
High Risk of Bias:
  • Adjustment for confounding
  • Baseline characteristics of sample
  • Coagulopathy appropriately defined
  • Coagulopathy assessed on arrival to hospital
  • Eligibility criteria
Unclear Risk of Bias:
  • All eligible patients included
Risk of Bias Score:3