Continuous Wireless Monitoring of Vital Signs and Automated Alerts in Participants at Home and During Hospitalization

This study is testing whether continuous wireless monitoring of vital signs (like heart rate, breathing rate, and oxygen levels) using wearable sensors can help catch early warning signs of a patient getting sicker — both at home and in hospital. **You may be eligible if...** - You are 18 or older - You have an acute medical condition that puts you at risk of getting worse, whether you are at home or in hospital - OR you are preparing for or recovering from a major surgery (lasting more than 1 hour under general or regional anesthesia) **You may NOT be eligible if...** - You are unwilling to cooperate with study procedures - You have an allergy to plaster or silicone (materials in the sensors) - You have a pacemaker or an implantable defibrillator (ICD) — which could interfere with the device - You are unable to give informed consent Talk to your doctor to see if this trial is right for you.