Descriptions were frequently missing key information and lacked uniformity. The results suggest a need for a common standard. The authors encourage others to validate, complement, and use their checklist, which could lead to more complete, comparable, and replicable descriptions of educational interventions.This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

As a result of interactions between the trainer, trainee and patient, it seems more accurate to represent the conveyance of competences from master to apprentice using the image of a whirlpool rather than a cascade, with the influential factors and interactions functioning as filters, causing a decline in the effectiveness of CPD/FD. Using the filters as a basis for turning-points for improvements around the whirlpool could increase the effectiveness of CPD/FD.