CARDIS (Cardiac ARrest DIgital Support) : study protocol for a randomised controlled trial of a web-based support intervention for cardiac arrest survivors
Background: Surviving sudden cardiac arrest often lead to long-term cognitive, emotional, and physical consequences. Although clinical guidelines recommend structured post-cardiac arrest follow-up, such follow-up is often lacking or inconsistent. Tailored digital interventions are scarce but may help address gaps in follow-up resources. The CARDIS trial evaluates the effects on patient-reported ou
