Impact of Cardiac Rehabilitation on Patient Outcomes

Inclusion Criteria: * Patients diagnosed with coronary artery disease (CAD), status post-myocardial infarction (MI), stable angina, or those who have undergone cardiac surgery * Availability of complete pre- and post-rehabilitation clinical records, including 6-Minute Walk Test (6MWT), BDI, SF-36, and PSQI scores. * Patients classified as stable by a cardiologist prior to the initiation of the exercise program. Exclusion Criteria: * Presence of severe orthopedic, neurological, or musculoskeletal disorders that prevent the performance of the 6-Minute Walk Test or exercise training. * Patients with severe cognitive impairment * Unstable angina pectoris, uncontrolled arrhythmias, or advanced heart failure (NYHA Class IV) that contraindicates aerobic exercise. * Patients who dropped out of the rehabilitation program before completion or had more than a 20% absence rate in sessions. * Patients who underwent major non-cardiac surgery within the last 3 months.