Background:Patients with poor underlying prognosis experiencing surgical emergencies face challenging treatment decisions. The Best Case/Worst Case (BC/WC) framework has improved shared decision-making by surgeons, but it is unclear whether residents can be similarly trained. We evaluated senior general surgical residents' acceptance of the BC/WC tool and their attitudes, confidence and actions before and after training.Methods: Two-hour training included a didactic session, live demonstration, smallgroup practice and debriefing. We developed questionnaires to evaluate residents' attitudes, confidence and actions at 3 time points: before the intervention, after the intervention and 6 months after the intervention. We used the Ottawa Decision Support Framework Acceptability questionnaire to evaluate acceptability and a structured observation form to evaluate performance.Results: Eighteen (50%) of 36 invited residents participated. Most residents (83%) felt that a new communication tool would be useful. Almost all (94%) used BC/WC in practice. Residents found the tool acceptable and useful to enhance preferencesensitive communications. They felt that the training was valuable and that role play was its greatest strength but that these situations were challenging to simulate. Barriers to BC/WC use included time constraints and difficulty defining the best and worst cases precisely. Summative attitudes and confidence scores were not different before and after the intervention; however, actions scores were higher after the intervention (p = 0.04). Residents performed a median of 15 (interquartile range 13-17) of the 19 elements on the formative performance evaluation. Commonly missed items were narrating outcomes of palliative approaches, prompting deliberation and providing treatment recommendations.
Conclusion:Senior residents found the BC/WC tool to be acceptable and useful, and are amenable to training in this type of communication. After training, selfreported actions scores increased, and observed performance was accurate.Contexte : La prise de décisions relatives au traitement est difficile pour les patients qui ont un pronostic sous-jacent défavorable et qui envisagent une intervention chirurgicale d'urgence. Le cadre d'évaluation de la meilleure et de la pire issue possible (Best Case/Worst Case framework [BC/WC]) a amélioré la prise de décision partagée chez les chirurgiens, mais on ignore si les médecins résidents adopteraient aussi facilement une formation sur un tel cadre. Nous avons évalué à quel point les méde-cins résidents principaux en chirurgie générale étaient prêts à accepter le cadre BC/WC, ainsi que leur attitude, leur confiance et leurs actions avant et après une formation sur celui-ci.Méthodes : La formation de 2 heures comprenait une présentation didactique, une démonstration pratique, une période d'essai en petits groupes et un débreffage. Nous avons créé un questionnaire évaluant l'attitude, la confiance et les actions des méde-cins résidents à 3 moments : avant la formation, immédiatement...