Development of a decision aid with cost information for heart failure medication in Singapore.

Objective: This study presents the development process of a heart failure (HF) medication decision aid (DA) specific to Singapore context, with the objective of promoting cost conversations.

Methods: Phase 1 was to create a DA prototype, where two HF clinicians were consulted on their input and needs. Phase 2 was pilot testing where the prototype was tested on HF patients and revised based on their feedback.