
The Use of L-arginine to Mitigate the Cardiovascular Effects of Exposure to Traffic-related Air...
Blood PressureCardiac IschemiaThe present study is aimed to investigate whether oral L-arginine supplementation reduces the adverse cardiovascular effects of exposure to traffic-related air pollution among a group of non-smoking adults with elevated blood pressure.

Cardiovascular Screening for Family Members of People With Acute Coronary Disease
Cardiovascular Risk FactorOver a 12-month period, patients admitted with acute coronary disease to the cardiovascular care unit at the Jewish General Hospital (JGH), an academic tertiary care referral center in Montreal, Quebec, will be approached to refer first-degree relatives and/or household members age 18 years or older to an outpatient cardiovascular (CV) risk factor screening and treatment program. Relatives and household members will undergo a focused history, physical, and CV risk factor assessment and will receive evidence-based guideline-recommended treatment as indicated. Participants will be referred to nutritionists, smoking cessation programs, and to other allied healthcare professionals as needed. A follow-up visit at 6-months will assess treatment adherence and improvement in CV risk factors. All family and/or household members including the index patient will be encouraged to attend all healthcare visits together. The effectiveness of the screening strategy will be measured by the total number of participants identified as intermediate or high modified Framingham 10-year risk of cardiovascular disease. The effectiveness of the primary prevention intervention will be measured by the change in percentage of the mean modified Framingham 10-year risk score for participants between the initial visit and 6-month follow-up. The value of the referral, screening, and treatment program, as well as participant engagement and satisfaction will also be systematically evaluated.

Nitric Oxide-mediated Cardioprotection During Cardiac Surgery With Cardiopulmonary Bypass
Coronary Artery DiseaseCoronary Artery Bypass4 moreThis prospective randomized study elucidates the effects of exogenous nitric oxide delivered to the extracorporeal circulation circuit for cardioprotection against ischemia-reperfusion injury during coronary artery bypass graft surgery with cardiopulmonary bypass.

Programme of Lifestyle Intervention in Families for Cardiovascular Risk Reduction
Coronary Heart DiseaseThe overall goal of the study is to test the effectiveness and sustainability of an integrated care model for managing cardiovascular risk in individuals with family history of premature coronary heart disease (CHD). This care model involves: screening for cardiovascular risk factors, providing lifestyle interventions for prevention and management of cardiovascular risk factors, providing a framework for linkage to appropriate primary health care facility and active follow-up of intervention adherence. Initially, a formative qualitative research component will gather information on understanding of diseases, barriers to care, specific components of the intervention package (for example, context specific ways to enhance physical activity and to reduce prolonged sitting time, ways to improve diet etc.) and feedback on the intervention strategies (lifestyle education, care and linkage coordination). Then a randomized controlled trial involving ~700 families and 1400 participants will be used to determine whether an integrated care model is effective in reducing or halting the progression of CHD risk factors and risk factor clustering in families. The sustainability and scalability of this intervention will be assessed through economic and qualitative lenses to estimate value and acceptability. Scalability will be informed by cost-effectiveness and acceptability of the integrated cardiovascular risk reduction approach.

Tocilizumab for the Treatment of Cytokine Release Syndrome in Patients With COVID-19 (SARS-CoV-2...
Cerebrovascular AccidentChronic Obstructive Pulmonary Disease5 moreThis phase III trial compares the effect of adding tocilizumab to standard of care versus standard of care alone in treating cytokine release syndrome (CRS) in patients with SARS-CoV-2 infection. CRS is a potentially serious disorder caused by the release of an excessive amount of substance that is made by cells of the immune system (cytokines) as a response to viral infection. Tocilizumab is used to decrease the body's immune response. Adding tocilizumab to standard of care may work better in treating CRS in patients with SARS-CoV-2 infection compared to standard of care alone.

Effect of Topical Anesthesia on Hemodynamics During the Induction Period in Patients Undergo Cardiac...
Coronary Artery DiseaseValvular Heart Disease2 moreThe aim of the induction is to decrease stress response of endotracheal intubation. It is also important to keep hemodynamics stable during and after the induction period. Previous studies have shown that topical anesthesia can provide excellent superior supraglottic and subglottic local anesthetic effects and can significantly reduce the dosage of intravenous anesthetics. Therefore, it is significant to explore whether the combination of topical anesthesia and intravenous anesthetics could decrease the stress response of endotracheal intubation and keep hemodynamics stable during and after the induction period.

Study in Diabetes Mellitus Patients Without Prior Myocardial Infarction or Stroke Undergoing Elective...
Diabetes MellitusMicrovascular Coronary Artery DiseaseThis study is designed to test the hypothesis that ticagrelor is superior to clopidogrel, in improving coronary microvascular function, as measured by coronary flow reserve (CFR) in patients with T2DM at high risk of cardiovascular (CV) events undergoing elective PCI.

Preoperative Excercise Training for Patients Undergoing Coronary Artery Bypass Graft Surgery
Coronary Artery DiseasePhysical Activity1 morePatients (pts) with stable coronary artery disease (CAD) requiring coronary artery bypass graft surgery (CABG) may be physically inactive during the waiting period to avoid further risks. Aim of this study is to investigate the feasibility and safety of a preoperative aerobic exercise training in these pts during the waiting period and to analyze its effects on pre-, peri and postoperative outcomes

Evaluation of a Fasting Mimicking Diet
Coronary Artery DiseaseRandomized, open-label, 7-month trial in eighty (80) adult subjects. Forty (40) subjects will be randomized to the intervention FMD arm with a 5 day meal program every month for four (4) months. Forty subjects will be randomized to a follow a Mediterranean diet plan for four months. Both arms will have a final study visit at month 7.

the Accuracy and Safety of Coronary Artery Contrast-enhanced Magnetic Resonance Imaging With Polysaccharide...
Coronary Heart DiseaseThis is a single-center, prospective, controlled and diagnostic clinical trial which will enroll 30 patients scheduled for coronary angiography in China.Patients will receive contrast-enhanced cardiac magnetic resonance with polysaccharide superparamagnetic iron oxide nanoparticle before percutaneous coronary angiography.In order to evaluate the safety of polysaccharide superparamagnetic iron oxide nanoparticle, patients will detect iron levels in peripheral and tissue before and after the examination.The main indicators of the study are the degree of coronary artery stenosis and the stability of coronary atherosclerotic plaque assessed by contrast-enhanced cardiac magnetic resonance with polysaccharide superparamagnetic iron oxide nanoparticle.