
The SWISSHEART Failure Network (SHFN)
Heart Failure AcuteAcute Myocardial InfarctionA retrospective cohort study will be conducted on patients who were hospitalized at the University Hospital Basel (USB), University Hospital Bern (Inselspital), University Hospital Geneva (HUG) and the University Hospital Zurich (USZ) with the diagnosis of AMI and/or AHF. Baseline data will be collected in the hospital during treatment will be complemented by a short outcome evaluation.

Chewing Versus Traditional Oral Administration of Ticagrelor in STEMI Patients
Acute Coronary SyndromesST Elevation Myocardial InfarctionTo examine chewing versus traditional oral administration of ticagrelor in ST-elevation Myocardial Infarction (STEMI) patients on platelet reactivity.

Timing of Complete Revascularization for Multivessel Coronary Artery Disease in STEMI
Myocardial InfarctionThe study will compare clinical outcomes between complete revascularization during hospitalization for ST elevation myocardial infarction (STEMI) and intervention after 30 days and intervention based on outpatient non-invasive ischemia testing in patients with multivessel coronary artery disease (MVD) presenting with first ever ST elevation myocardial infarction.

Influence of Virtual Reality on Myocardial Revascularization
Myocardial InfarctionCoronary artery disease is a dysfunction characterized by the narrowing of the coronary arteries in due to the accumulation of atheromatous plaques. The surgery of myocardial revascularization is a surgical procedure of choice performed in individuals with to improve symptoms and survival. Cardiovascular surgeries of this size in an extended time of rest after the procedure. Such immobility may have repercussions to the functionality of the individual. Thus, the early mobilization with the use of reality in the Intensive Care Units (ICU) emerges as a potential means of of complications in the postoperative period of cardiac surgery.

Mechanocardiography in Patients With STEMI
Myocardial InfarctionAcuteThe study aim is to evaluate the capability of mechanocardiography in detecting acute myocardial ischemia in patients suffering evolving ST-segment elevation infarction.

Impact of Injection Pressure on Myocardial Reperfusion During Primary PCI
Myocardial ReperfusionSTEMI - ST Elevation Myocardial InfarctionPercutaneous coronary intervention for myocardial infarction with ST elevation could be complicated with thrombus embolisation to the more distal segments of the culprit artery. Hypothesis - lower injection pressure could reduce the incidence of this complication. In this study the investigators compare two different protocols for dye injection - first one with higher and the second one with lower injection pressure.The impact of different pressure will be evaluated using the estimation of completeness of resolution of ST elevation as well as Myocardial Blush Grade on the end of the procedure. Patents will be followed for in-hospital mortality and MACE.

Rapid Activity of Platelet Inhibitor Drugs Study
ST-segment Elevation Myocardial InfarctionThe aim of the RAPID study is to assess the rapid onset of action of the 2 novel oral antiplatelet agents, Prasugrel and Ticagrelor, in 50 patients with STEMI undergoing PPCI with bivalirudin monotherapy.

Mild Hypothermia in Cardiogenic Shock Complicating Myocardial Infarction
Acute; Myocardial InfarctionComplications1 moreProspective, randomized, single-center, controlled, open-label Pilot-study to investigate whether induction of mild hypothermia in addition to primary percutaneous coronary intervention and optimal medical therapy in myocardial infarction complicated by cardiogenic shock improves cardiac power index after 24 h.

Ticagrelor vs High Dose Clopidogrel in Patients With ST Elevation Myocardial Infarction Post Fibrinolysis...
ST Elevation Myocardial InfarctionFibrinolysis1 moreThis is a two-center, prospective, randomized, single-blind, investigator initiated, pharmacodynamic study of parallel design, carried out in 2 PCI-capable cardiology centers (Patras University Hospital and Konstantopoulio General Hospital of Athens). Patients with ST elevation myocardial infarction, having undergone fibrinolysis in the previous 3 to 48 hours, who present high residual PR (defined as PRU ≥208 ) on admission, pre coronary angiography, will be randomized after written informed consent, in a 1:1 ratio to either: Ticagrelor 180mg loading dose (LD), followed by a 90mg x2 maintenance dose (MD) starting 12±6 hours post LD, until discharge. Or Clopidogrel 600mg loading dose (LD), followed by a 150mg once daily maintenance dose (MD) starting 12±6 hours post LD, until discharge. Platelet reactivity assessment will be performed at randomization (Hour 0) and at 2, 24 hours after randomization, as well as pre-discharge, using the VerifyNow assay, in platelet reactivity units (PRU). Documentation of major adverse cardiac events (death, myocardial infarction, stroke, ischemia driven revascularization procedure with PCI or CABG) and bleeding (according to BARC criteria) will be performed until patient's discharge.

Comparison of Saphenous Vein Graft Harvested From Upper Versus Lower Leg in Coronary Artery Bypass...
Triple Vessel DiseaseUnstable Angina2 moreIn coronary artery bypass grafting, saphenous veins are widely used as a composite grafts that are Y-anastomosed to in-situ left internal thoracic artery. Based on our observation that remodeling of saphenous vein graft differs between those harvested from upper leg vein and lower leg, this study aims to compare histologic and immunohistochemical findings between saphenous vein grafts harvested from upper leg and lower leg.