A Prospective, Observational, Single Centre Study to Assess the Feasibility of the Data Harvested by the Acorai Intracardiac Pressure Monitoring (ICPM) System in Predicting Prognosis in Patients Discharged From Hospital After Treatment for Acute Decompensated Heart Failure

This feasibility study tests whether wearable monitoring devices (like fitness trackers or smart patches) can effectively track recovery in patients after cardiac (heart) surgery, providing continuous data on heart rate, activity levels, and other health indicators. **You may be eligible if...** - You are scheduled for or have recently had cardiac surgery (such as bypass surgery or valve replacement) - You are willing to wear monitoring devices during your recovery - You are at least 18 years old **You may NOT be eligible if...** - You have a pacemaker or implanted device that would be affected by the wearable technology - You have skin conditions or allergies that prevent wearing adhesive monitoring devices - You have cognitive difficulties that prevent proper use of or consent for the devices Talk to your doctor to see if this trial is right for you.