
Heart Cycle Prestudy
Coronary Artery DiseaseAcute Myocardial InfarctionIn this Prestudy which will be followed by the multicentral GEx- main-trial, the feasibility of a new cardiac rehabilitation device (GEx system) is proved with coronary heart disease patients who participate in cardiac rehabilitation training exercise at the rehabilitation clinic (phase II) and subsequently at home (phase III). The GEx system consists of a easy-to-wear vest with integrated electrodes to measure electrocardiogram (ECG), respiration and activity, furthermore of a PDA to collect and store the monitored data and a cradle to charge the batteries. Several physiological parameters are extracted from thes measured vital signs like heart rate, breathing rate, ECG and activity. In this pretrial first the GEx sensor system is validated during guided exercise of the patients in the rehabilitation clinic (phase II). Subsequently at home (phase III) the practicability of the vest and sensors and possible technical problems in real- life use are proved. This means after moderate training like walking, cycling or running at home for 3 weeks patients will report the feasibility of usage. The ECG data and breathing- frequency data will be analyzed to see if data are recorded and transmitted well in regard to technical problems.

Readiness for Behavior Change After a Heart Attack
Myocardial InfarctionStable Angina1 moreThe purpose of this study is to test if an early appointment (within 10 days) when compared to a standard appointment (5 weeks) will affect attendance at the Cardiac Rehabilitation orientation and subsequent enrollment into cardiac rehabilitation.

Interleukin-1 Blockade With Canakinumab to Improve Exercise Capacity in Patients With Chronic Systolic...
Prior Acute Myocardial InfarctionEvidence of Systemic Inflammation (C Reactive Protein Plasma >2 mg/l)2 moreThe proposed study is a sub-study of the CANTOS trial (A randomized, double-blind, placebo-controlled, event driven trial of quarterly subcutaneous canakinumab in the prevention of recurrent cardiovascular events among stable post-myocardial infarction patients with elevated high sensitivity C-reaction protein (hsCRP) [CACZ885M2301]). The study proposes to perform serial Cardiopulmonary Exercise Tests (CPX) to prospectively measure changes in aerobic exercise capacity in patients with prior myocardial infarction (MI), elevated C reactive protein plasma levels, and symptomatic heart failure with reduced systolic function, who are enrolled in the main CANTOS trial and are randomly assigned to Canakinumab (3 different doses) or Placebo. The subjects enrolled in this substudy will undergo repeated CPX and echocardiograms over the first 12 months of the CANTOS trial. The subjects will received the experimental treatment as randomized in the main CANTOS trial and they will not receive any additional experimental treatment as part of the sub-study. This study is a an Investigator-initiated (Dr. Abbate) single-center (Virginia Commonwealth University) sub-study of the CANTOS trial, supported by Novartis pharmaceuticals.

Effect of Omega 3 Fatty Acids on Vascular Function
Previous Myocardial InfarctionThe mechanisms through which omega-3 fatty acids reduce adverse cardiac events remain uncertain. The aim of the study was to investigate the effect of omega-3 fatty acid supplementation on endothelial vasomotor function, endogenous fibrinolysis, and platelet and monocyte activation in patients with coronary heart disease.

Myocardial Infarction Genes (MI-GENES) Study
Coronary Artery DiseaseMyocardial Infarction1 moreThis study is being done to better understand how genetic information might improve assessment of heart attack risk.

Risk Score Alerts for Chest Pain Care
Chest PainAcute Myocardial InfarctionThe evaluation of chest pain in the primary care office is a challenging problem, with many patients suffering from missed diagnoses of acute myocardial infarction and many other low risk patients receiving unnecessary evaluations. This project will provide primary care physicians evaluating patients complaining of chest pain with computerized alerts that differentiate high-risk patients from low risk patients, and provide individualized evaluation and treatment recommendations.

Bystander Helping Behaviour for Myocardial Infarction Following First Aid Training
Acute Myocardial InfarctionThe objective of this study is to measure the effect of an innovative training programme on the help seeking behaviour and helping rates of bystanders in medical emergencies.

Improving Cardiac Rehabilitation Participation in Women and Men
Myocardial InfarctionUnstable Angina1 moreThe purpose of this study is to determine the effect of a pre-discharge written personal endorsement to the patient by the patient's attending cardiologist or cardiac surgeon (MD endorsement) to take part in the Cardiac Rehabilitation and Secondary Prevention (CR) program, in addition to the standard CR referral, compared to the standard CR referral alone, on CR program enrollment within 2 months of index hospital discharge following admission for myocardial infarction, unstable angina, coronary angioplasty, or coronary artery bypass.

Effect Evaluation of Early Exercise Training After Myocardial Infarction
Myocardial InfarctionThe aim of the study is to evaluate the effect of early onset of exercise training (ET) after myocardial infarction (MI) in a randomized controlled trial. Usual care is to wait 4-6 weeks after onset of MI, and our hypotheses are that early ET will prevent a fall in VO2peak and contribute to better quality of life.

Bone Marrow-Derived Stem Cell Transfer in Acute Myocardial Infarctions
Myocardial InfarctionThe benefit of reperfusion therapies for ST-elevation acute myocardial infarction (STEMI) is limited by postinfarction left ventricular (LV) dysfunction.The purpose of this study is to determine whether intracoronary transfer of bone marrow cells will augment left ventricular function recovery of the heart.