A brief psychological intervention for mothers of children with food allergy can change risk perception and reduce anxiety: Outcomes of a randomized controlled trial.

Background: Mothers of children with food allergy have increased anxiety, which may be influenced by healthcare professionals' communication of risk.

Objective: To evaluate a brief psychological intervention for reducing anxiety in mothers of children with food allergy.

Methods: Two hundred mothers of children with food allergy were recruited from allergy clinics.

Patients' ability to treat anaphylaxis using adrenaline autoinjectors: a randomized controlled trial.

Background: Previous work has shown patients commonly misuse adrenaline autoinjectors (AAI). It is unclear whether this is due to inadequate training, or poor device design. We undertook a prospective randomized controlled trial to evaluate ability to administer adrenaline using different AAI devices.