“…This scoping review aimed to provide a contemporary synthesis of the literature exploring intervals and strategies of formal paediatric resuscitation training/retraining provided to healthcare professionals, and the associated outcomes including patient-level outcomes, quality of pCPR performance, retention of knowledge and skills, and rescuer’s confidence. Since interventions such as “low dose, high frequency” 28 , 29 is not considered full retraining but short exposures to the skills, the term “refresher” will be used alongside retraining when appropriate.…”