Objectives
This systematic review focuses on three questions:
  1. What is the effectiveness of any approach for the immediate diagnosis (intervention) of anaphylaxis (outcome) in children and adults (population) compared with expert panel consensus or any other approach (comparator)?
  2. What is the effectiveness of any approach for the emergency management (intervention) of anaphylaxis (outcome) in the community or in hospital in children and adults (population) compared to any other intervention, placebo or no intervention (comparator)?
  3. What is the effectiveness of any approach (intervention) for the prevention or long-term management of anaphylaxis (outcome) in children and adults (population) compared to any other intervention, placebo or no intervention (comparator)?