Cardiovascular Prevention
1.3 Million Patient Study Shows That Even With New Lower Definition for Hypertension, Elevated Systolic and Diastolic Blood Pressure Both Independently Increase Risk of Cardiovascular Events
In a recent original cohort study done by Alexander C. Flint and his team published in the New England Journal of Medicine, it was concluded that systolic hypertension, as well as diastolic hypertension, independently affects the risk of cardiovascular adverse events irrespective of the cutoffs used for hypertension(≥140/90 mm Hg or ≥130/80 mm Hg).
Meta-analysis Shows Vitamin D Supplementation Does Not Improve Cardiovascular Outcomes
In the largest updated meta-analysis study conducted to understand the inverse association between low serum vitamin D supplementation and increased cardiovascular disease (CVD) risks, vitamin D supplementation was not associated with reduced major adverse cardiovascular events, individual CVD end points (myocardial infarction, stroke, CVD mortality) or all-cause mortality. The findings published in the Journal of the American Medical Association Cardiology suggest vitamin D supplementation may not confer cardiovascular protection and may not be indicated for this purpose. Continue reading
Latest Cross-Sectional Study Links Dietary Pattern Specific Protein Biomarkers to Development of Cardiovascular Disease
According to a nationwide cross-sectional study, protein biomarkers along with specific dietary patterns are linked to the development of cardiovascular disease (CVD). These findings, published in the Journal of the American Heart Association, suggest associations between dietary patterns and protein biomarkers have a role in the pathways related to inflammation, endothelial and immune function, cell adhesion and metabolism. Over the years, the role of diet in the prevention of CVD has been scientifically proven; unhealthy dietary components are important risk factors for the total global burden of this comorbidity. Continue reading
Meta-Analysis Demonstrates Increased Risk of Intracranial Bleeding With Low Dose Aspirin Use In Patients Without Symptomatic Cardiovascular Disease
A meta-analysis led by Dr. Wen Yi-Huang published in JAMA Neurlogy showed that in patients without symptomatic cardiovascular disease, aspirin use was associated with an increased risk of intracranial hemorrhage. The study suggests that the risks of aspirin use may outweigh its benefit in patients without cardiovascular disease.
Cohort Study with 27 Years of Follow Up Shows Oral Infections in Children Is Associated with Sub-clinical Atherosclerosis
A study led by Dr. Pirkko Pussinen demonstrated that clinical signs of oral infection during childhood were associated with subclinical atherosclerosis in adulthood. The paper published in JAMA Network Open suggests that childhood oral infection may be a modifiable risk factor for adult cardiovascular disease.
Nationwide Study Shows Pharmacy Closure Associated with Significant Decrease in Adherence to Cardiovascular Medications
According to a new national study led by Dr. Dima M. Qato that was recently published in JAMA Network Open, among 3.1 million Americans 50 years and older filling cardiovascular medications at pharmacies that eventually closed, there was a significant and immediate decline in medication adherence. This change in adherence persisted over 12 months and was prominent among older adults living in neighborhoods with fewer pharmacies.
Study in China Indicates Current Practice of Lipid-Lowering Treatment Needs Improvement
In an article published in the American Heart Journal, Dr. Yueyan Xing emphasized the need to improve on current lipid-lowering treatment practices in patients with a history of myocardial infarction or revascularization. Patients with a previous history of acute coronary syndrome are at a high risk of a recurrent coronary event and death. Lowering low-density lipoprotein cholesterol (LDL-C) in these patients is essential in order to reduce the risk of a recurrent event. The authors used the Improving Care for Cardiovascular Disease in China (CCC) Project to assess current lipid-lowering treatment practices in China.
STOPDAPT-2 Explores Safety and Efficacy of 1-month DAPT Followed by Clopidogrel Monotherapy vs Standard 12-month DAPT After Drug-Eluting Stent Implantation
The results of the STOP-DAPT 2 randomized controlled trial were presented by Dr. Hirotoshi Watanabe at the American College of Cardiology Annual Scientific Session (ACC 2019), at New Orleans, LA. According to the findings, 1-month DAPT was superior to 12-month DAPT in the prevention of net adverse ischemic events. Continue reading
TREAT Trial Addresses the Safety and Efficacy of Ticagrelor Use for STEMI Management in the Setting of Fibrinolytic Therapy ACC 2019: Ticagrelor versus Clopidogrel in Patients with STEMI Treated with Fibrinolytic Therapy
According to the results of the TREAT trial, among patients aged under 75 years with STEMI, administration of ticagrelor after fibrinolytic therapy did not significantly reduce the frequency of cardiovascular events in comparison with clopidogrel. The results of the 12-month analysis were recently published in the Journal of the American College of Cardiology. Continue reading
Total Event Analysis from REDUCE-IT Showcases a Substantial Reduction in the Burden of Ischemic Events, Experts Debate Possible Mechanisms of Action of Icosapent Ethyl Presented at ACC 2019, New Orleans, Los Angeles
The total event analysis from the REDUCE-IT trial, presented at ACC 2019 showed that among statin-treated patients with elevated triglycerides and cardiovascular disease or diabetes, icosapent ethyl substantially reduced the burden of first, subsequent, and total ischemic events. The results are exciting as this is one of the first non-LDL targeted trials to demonstrate a cardiovascular benefit, and is likely to be featured in future guidelines. Continue reading
HEARTLINE: A 180,000 Patient-Strong, Pragmatic, Real World Randomized Trial Assesses the Prowess of Apple Technology in Afib Diagnosis and Improvement of Hard Outcomes Presented at the ACC 2019, New Orleans, LA.
The design of the HEARTLINE randomized trial of up to 180,000 pts for assessing the efficacy of the Apple Watch & educational initiatives to reduce a composite outcome of death, MI and stroke was presented by Dr. C. Michael Gibson, PERFUSE Study Group, Beth Israel Deaconess Medical Center, Boston, Massachusetts, at ACC 2019, in New Orleans, LA earlier today. The HEARTLINE Study brings together Johnson & Johnson’s health and behavioral science expertise and long heritage in treating cardiovascular disease with Apple’s technology expertise. Emerging technology holds great potential to help identify people at risk for future disease and develop interventions to prevent disease before it occurs. Leveraging a new heart health app from Johnson & Johnson in combination with Apple Watch’s irregular rhythm notifications and ECG app, the HEARTLINE Study will seek to investigate whether this technology can accelerate the diagnosis of AFib and improve outcomes including the prevention of stroke, as well as assess the impact of a medication adherence program. The study will be conducted in the U.S. only and will be designed as a pragmatic randomized controlled research study for individuals age 65 years or older. Continue reading
ALERTS: Use of an Implanted Electrocardiographic Monitoring Device in High-Risk Patients Aids in the Early Detection of ACS Implantable Cardiac Alert System for Early Recognition of ST-Segment Elevation Myocardial Infarction
According to a randomized controlled trial led by Dr. Michael Gibson, PERFUSE Study Group, Beth Israel Deaconess Medical Center, Boston, Massachusetts, the implantable cardiac system was found to detect early ST-segment deviation and alert patients of a potential occlusive event. Although the trial did not meet its pre-specified primary efficacy endpoint, the report published in the Journal of the American College of Cardiology provided evidence that the device was beneficial among high-risk subjects in the identification of asymptomatic events. Continue reading
Anti-Inflammatory Therapy May Not Prevent Atherosclerotic Events Low-Dose Methotrexate for the Prevention of Atherosclerotic Events
A randomized double-blinded trial called Cardiovascular Inflammation Reduction Trial (CIRT) recently published in the New England Journal of Medicine by Ridker, M.D. and his colleges at the Center for Cardiovascular Disease Prevention at Brigham and Women’s Hospital, Boston illustrated that that low-dose methotrexate did not reduce atherosclerotic events or any markers of inflammation such as interleukin-1β, interleukin-6, or C-reactive protein. Continue reading
Coronary CTA Provides an Unrivaled Opportunity for More Detailed Analysis in Selected Patients, According to a Study Stress Testing Versus CT Angiography in Patients With Diabetes and Suspected Coronary Artery Disease
According to a recent publication in the Journal of the American College of Cardiology, in diabetic patients presenting with stable chest pain, a computed tomographic angiography (CTA) strategy resulted in fewer adverse cardiovascular outcomes in comparison with a functional testing strategy. The conclusions drawn from the study implied that CTA may be considered as the initial diagnostic modality in this subgroup. Continue reading
Statin vs Healthy Adherer Effect On Mortality in ASCVD Association of Statin Adherence With Mortality in Patients With Atherosclerotic Cardiovascular Disease
In a vigorous retrospective cohort study published in JAMA, Fatima Rodriguez et al. found an inverse graded association between long-term statin adherence and all-cause mortality using a nationwide sample of the Veterans Affairs Health System, in patients with atherosclerotic cardiovascular disease(ASCVD). The study proposed that there was room for improvement in statin adherence and also stressed on its importance as a measure of secondary prevention of ASCVD. Continue reading
Statins Shown to Reduce Major Adverse Cardiovascular Events in Patients Older Than Seventy Five Years Efficacy and safety of statin therapy in older people: a meta-analysis of individual participant data from 28 randomised controlled trials
HMG-CoA reductase inhibitors or as they are commonly known as statins have been postulated to produce significant reductions in major vascular events irrespective of age, but their efficacy and benefit among patients older than 75 years have not been well documented. In a recent meta-analysis published in The Lancet, by The Cholesterol Treatment Trialists’ Collaboration (CTT collaboration), the influence of advancing age and statin therapy on major vascular episodes in 28 statin trials was analyzed. The collaboration found that statins do reduce the risk of vascular events in older people but have no effect, irrespective of age, on non-vascular mortality and cancer incidence. In the past, 14 meta-analyses have been done each with inconsistent evidence about the use of statins among older people (generally >65 years). This gap in evidence concerning the perception of risk-benefit for the use of statins as the primary prevention in people older than 75 years may be one of the reasons explaining why statin therapy is often discontinued in older patients. Unlike these studies, the present meta-analysis conducted by the CTT collaboration analyzed individual participant data from randomized controlled trials of 186, 854 participants who were older than 75 years with a median follow-up of 4·9 years. Continue reading
Triglyceride-Lowering LPL Variants and LDL-C–Lowering LDLR Variants Are Associated With Similar Lower Risk of Coronary Heart Disease, Says a New Study
A study by Ference et al. published in JAMA showed that triglyceride-lowering LPL variants and LDL-C–lowering LDLR variants were associated with similar lower risk of CHD per unit difference in ApoB. Therefore, the investigators believe that the clinical benefit of lowering triglyceride and LDL-C levels may be proportional to the absolute change in ApoB. Continue reading
Debunking Extreme Exercise and Coronary Artery Calcification: Can Those with ‘Hearts of Stone’ Run to Death? A Recent Study Says No Association of All-Cause and Cardiovascular Mortality With High Levels of Physical Activity and Concurrent Coronary Artery Calcification
Evidence suggests that men with high physical activity have higher levels of coronary artery calcification (CAC), but very little data is available on whether these men should continue to exercise and whether they have a higher risk of mortality. A recent study published in JAMA Cardiology by Dr. Laura F. DeFina and her colleagues from the Cooper Institute in Dallas, answers the important questions of whether extreme physical activity is injurious to health and if there is an association between increased CAC and clinical events. In short, their answer was no. Continue reading
Aspirin Use for Primary Prevention Associated With Lower Risk of Cardiovascular Events and an Increased Risk of Major Bleeding A Systematic Review and Meta-analysis
An original investigation by Zheng et al. published in JAMA showed that the use of aspirin in individuals without cardiovascular disease was associated with a lower risk of cardiovascular events and an increased risk of major bleeding. This may assist in discussions with patients about aspirin for the primary prevention of cardiovascular events and bleeding.
High-Sensitivity Troponin I Can Predict Mortality in Stable Patients Suspected to Have CAD The biomarker was more sensitive compared with other conventional troponin assays and predicted near-term MACE in low-risk patients.
Heightened levels of high sensitivity troponin I (hsTnI) can predict the near-term risk of death, acute myocardial infarction (MI), and hospitalization for unstable angina in stable symptomatic patients suspected to have coronary artery disease (CAD), according to a new study published in the Journal of American College of Cardiology. Continue reading