Background: Preoperative fasting is the standard of care for patients undergoing a procedure
under general anaesthesia. Despite the increased leniency of fasting guideline
recommendations, prolonged preoperative fasting periods continue to disproportionally affect
paediatric patients. This review maps existing interventions optimising paediatric fasting
practices, to explore strategies that can be best applied in clinical practice.
Methods: A search strategy applied to PubMed, CINAHL, Embase, Scopus, and the Cochrane
Database involved four key concepts: (1) fasting, (2) preoperative, (3) paediatric, and (4) quality
improvement intervention. The Preferred Reporting Items of Systematic Reviews and Metaanalyses (PRISMA) extension for Scoping Reviews was utilised in this review.
Results: Thirteen heterogeneous studies, involving approximately 31 000 children across five
continents, were included. Each intervention studied fell into at least one of the following six
themes: (1) change in facility protocol, (2) technology based intervention, (3) individualised
fasting programs, (4) processes to improve communication between clinicians, (5)
processes to improve communication to parents and families, and (6) staff education.
Conclusions: A variety of interventions have been studied to optimise paediatric preoperative
fasting duration. These interventions show potential in reducing preoperative fasting duration,
but only when used in combination and with good quality implementation strategies.