The document discusses the importance of patient preferences in treatment plans, emphasizing that shared decision making (SDM) should incorporate both evidence-based practices and the individual values of patients for better outcomes. It highlights a case of a 23-year-old female patient post-gastric sleeve surgery who refused critical recovery support despite attempts to address her concerns, leading to complications and an extended hospital stay. The document also points out the integral role of cost-effectiveness analysis in ensuring the best outcomes from treatment options.