Navigating shared decision-making after the Life-Sustaining Treatment Decision Act: a qualitative study of in-depth interviews with terminal cancer patients, families, and healthcare professionals

Abstract

PurposeEnd-of-life decision-making, particularly relating to withholding life-sustaining treatment (LST), is a complex and emotionally charged process involving healthcare professionals, patients, and caregivers.MethodsThis qualitative study explored the decision-making process in South Korea, where cultural norms and ethical considerations influence the dynamics of shared decision-making (SDM). In-depth interviews were conducted with healthcare professionals, patients, and caregivers using a grounded theory approach to elucidate the themes and processes underlying SDM for LST. This study used the "6C" framework, which could reflect the intricacies of the SDM process.ResultsThe results suggest that healthcare professionals face emotional challenges and an ethical dilemma in disclosing prognoses and discussing LST withholding, often deferring such discussions until the condition of patients worsens. Cultural factors, such as collectivist values and societal taboos surrounding death, influence decision-making dynamics, highlighting the need for tailored interventions and cultural competence in healthcare settings.ConclusionThe proposed "6C" framework provides insights into addressing current challenges in SDM and emphasizes the importance of cultural norms and ethical obligations in end-of-life decision-making. Further research is warranted to examine the SDM process in diverse cultural contexts and develop interventions to enhance patient and family involvement in the decision-making process for LST.