Can a smartwatch and AI prevent heart attack complications?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Aged more than equal to 18 years, less than 69 years. 2. Discharged within 6 months after PCI for acute myocardial infarction, and haven't received outpatient cardiac rehabilitation; 3. 40%≤EF≤50% and NT-pro BNP ≤500 pg/mL; 4. With the history of hypertension; 5. Voluntarily joined and signed the informed consent. Exclusion Criteria: 1. With contraindication for rehabilitation activities include: unstable angina, uncontrolled hypertension (systolic blood pressure\>180 mmHg and/or diastolic blood pressure\>110 mmHg in a quiet state), severe symptomatic heart valve stenosis, uncontrolled heart rate increase (\>130 beats/minute), uncontrolled heart failure, third degree atrioventricular block (without pacemaker implantation), active pericarditis or myocarditis, presence of newly formed embolism (pulmonary or systemic circulation), aortic dissection, acute thrombophlebitis, acute systemic disease or fever, other metabolic abnormalities (such as acute thyroiditis, electrolyte imbalance, uncorrected blood glucose abnormalities or insufficient blood volume), and severe psychological disorders; 2. Patients who have a pre-planned staged revascularization procedure (e.g., planned second coronary intervention) following their initial PCI for AMI. 3. Tattoos or other substances that affect optical signals on the wrist. 4. Coronary heart disease patients at high risk. 5. Pregnant women or women planning to become pregnant within the next year. 6. Severe arrhythmia, including third degree atrioventricular block, ventricular escape rhythm, severe sinus bradycardia, sick sinus syndrome, supraventricular tachycardia, ventricular tachycardia, atrial fibrillation, atrial flutter, ventricular fibrillation, ventricular flutter. 7. Physical disability, blindness, and deafness.