2024

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What makes a T-wave Hyperacute? And: 30 Examples of Hyperacute T-waves, 10 in each of 3 myocardial territories.

Dr. Smith's ECG Blog

Pendell and I and the geniuses at Powerful Medical (Producers of the PMCardio Queen of Hearts OMI AI app ) are working on an objective, mathematical definition of hyperacute T-waves , based on real OMI outcomes and hyperacute T-wave annotation that has excellent interrater agreement (between me and Pendell), and it will end up being a logistic regression using these 3 variables: 1) area under the curve (AUC) relative to the QRS size 2) increased symmetry , as defined by time from T-wave onset to

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Higher ratio of plant protein to animal protein may improve heart health

Science Daily - Heart Disease

Eating a diet with a higher ratio of plant-based protein to animal-based protein may reduce the risk of cardiovascular disease (CVD) and coronary heart disease (CHD), according to a new study. According to the researchers, these risk reductions are likely driven by the replacement of red and processed meats with plant proteins. The researchers also observed that a combination of consuming more plant protein and higher protein intake overall provided the most heart health benefits.

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New evidence on the relationship between moderate wine consumption and cardiovascular health

Science Daily - Stroke

Light and moderate consumption of wine is associated with a lower risk of cardiovascular complications, according to a multicenter study. The study is based on the analysis of a biomarker of wine intake -- specifically, tartaric acid, present in grapes. It was carried out in 1,232 participants in the PREDIMED project, a major scientific epidemiological study in nutrition on the effects of the Mediterranean diet on cardiovascular health.

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The 40 Best Cardiology Newsletters, Websites, and Influencers to Follow in 2024

CardiacWire

We’re dedicating today’s top story to the people and publications that we rely on to find the most interesting cardiology stories from across the web. Assuming that you already subscribe to Cardiac Wire , these are the 40 other newsletters, websites, and social media stars to follow if you want to keep up with the latest and greatest in cardiology. I’ll always check the mainstream cardiology news websites ( TCTMD , Medscape , et al.) and the major cardiovascular journals ( JACC , AHA , JAMA Card

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Bridging Innovation & Patient Care: The Growing Role of AI

Speaker: Simran Kaur, Co-founder & CEO at Tattva.Health

AI is transforming clinical trials—accelerating drug discovery, optimizing patient recruitment, and improving data analysis. But its impact goes far beyond research. As AI-driven innovation reshapes the clinical trial process, it’s also influencing broader healthcare trends, from personalized medicine to patient outcomes. Join this new webinar featuring Simran Kaur for an insightful discussion on what all of this means for the future of healthcare!

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Cholesterol may not be the only lipid involved in trans fat-driven cardiovascular disease

Medical Xpress - Cardiology

Excess cholesterol is known to form artery-clogging plaques that can lead to stroke, arterial disease, heart attack, and more, making it the focus of many heart health campaigns. Fortunately, this attention to cholesterol has prompted the development of cholesterol-lowering drugs called statins and lifestyle interventions like dietary and exercise regimens.

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Physiology Friday #245: Fitness Protects against Neurodegenerative Diseases—Even in Those at the Greatest Risk

Physiologically Speaking

Greetings! Welcome to the Physiology Friday newsletter. Details about the sponsors of this newsletter including FSTFUEL electrolytes, Examine.com , and my book “VO2 Max Essentials ” can be found at the end of the post. Physiologically Speaking is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.

More Trending

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Health, burnout and well-being of UK cardiology trainees: insights from the British Junior Cardiologists Association Survey

Heart BMJ

Background Cardiology training is demanding and associated with high workloads. Poor lifestyle and health among clinicians may stretch workforces and impact patient care. It has not been established what impact training in cardiology has on the doctors undertaking it. We aimed to establish the prevalence of physical and mental illness, burnout and the ability to maintain a healthy lifestyle among cardiology trainees in the United Kingdom (UK).

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As A Cardiologist, This Is What My Friends Ask Me About Preventing Heart Disease.

Dr. Paddy Barrett

Let me tell you a story. At least once a week, one of my friends or someone I know will contact me with the same question: “I am getting to that age where heart disease is a possibility. What do I need to do?” After getting tired of writing long emails, I started thinking I should put together a presentation they could watch. This would at least prevent me from going over the same topic over and over again.

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My video interview with Connie Jorsvik: The “Patient Pathways” workshop

Heart Sisters

"When Connie Jorsvik was a cardiac nurse, it always seemed like more women than men were admitted to her hospital after Christmas. Many of these women had been experiencing cardiac symptoms for days - and even weeks. Women tend to put off seeking treatment because we so often put ourselves last on our priority list - and there is no bigger time for everyone else's priorities than the holidays!

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Charting the future of cardiology with large language model artificial intelligence

Nature Reviews - Cardiology

Nature Reviews Cardiology, Published online: 19 November 2024; doi:10.1038/s41569-024-01105-y Large language models represent a transformative leap in artificial intelligence and natural language processing, offering exciting potential across cardiology, from clinical care to education and research. However, several crucial challenges limit the practical implementation of large language models in cardiology.

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ECG Blog #419 — The Cause of ECG #1?

Ken Grauer, MD

I was sent the 2 ECGs shown in Figure-1 — which were recorded from an elderly man whose heart beat "has been irregular for years". No clear history for recent chest pain — but the patient "has not been well" for the previous week. Regarding the 2 ECGs in Figure-1 : ECG #1 is the initial tracing obtained at the scene by the EMS ( E mergency M edical S ystems ) team — in association with an alert but markedly hypotensive patient.

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Nasal spray version of common diuretic has potential to help treat heart failure

Science Daily - Heart Disease

A study testing a new nasal spray form of the medication bumetanide, a commonly prescribed diuretic, was found to be as safe and well-tolerated (meaning with no significant nasal irritation) in healthy adults in comparison to the oral and intravenous forms of the medication. The existing oral and intravenous forms of bumetanide are commonly prescribed for people with heart failure because they ease tissue swelling, a common cause of symptoms for people with heart failure.

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Top stories: Cardiac arrest—Patients at risk

HeartRhythm

Curtain etal1 performed an analysis of the VALIANT (Valsartan in Acute Myocardial Infarction) and PARADISE-MI (Prospective ARNi vs ACE Inhibitor Trial to Determine Superiority in Reducing Heart Failure Events After MI) trials to evaluate whether risk of sudden cardiac arrest (SCA) following acute myocardial infarction (MI) has changed over time. Patients recruited to these trials had left ventricular ejection fraction (LVEF) <40% following acute MI.

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Tirzepatide Triumphant Over Semaglutide

CardiacWire

Topline results from the SURMOUNT-5 trial found Eli Lillys tirzepatide led to far greater weight loss than Novo Nordisks semaglutide, giving Lilly a boost in the race to become Americas go-to GLP-1. Semaglutide and tirzepatide both originally received FDA approval for treating adults with T2D, with those approvals later extending to weight loss management.

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The human heart may have a hidden ability to repair itself

Medical Xpress - Cardiology

After severe heart failure, the ability of the heart to heal by forming new cells is very low. However, after receiving treatment with a supportive heart pump, the capacity of a damaged heart to repair itself with new muscle cells becomes significantly higher, even higher than in a healthy heart. This is according to a new study from Karolinska Institutet published in the journal Circulation.

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Impact of Smokeless Oral Nicotine Products on Cardiovascular Disease: Implications for Policy, Prevention, and Treatment: A Policy Statement From the American Heart Association

Circulation

Circulation, Ahead of Print. Smokeless oral nicotine products are addictive, and their use has potential adverse effects on some but not all biomarkers of cardiovascular risk. The use of some types of these products, for instance, is associated with an increased mortality risk in those with ischemic heart or cerebrovascular disease. Similarly, smokeless tobacco has the potential to increase the risk of oral cancer, but the risks depend on the chemical composition of the product.

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Association between periodontal disease and atherosclerosis: a bibliometric analysis

Frontiers in Cardiovascular Medicine

BackgroundIn recent years, the relationship between periodontal disease (PD) and atherosclerosis (AS) has garnered significant scholarly attention. Chronic inflammation induced by PD may promote the onset and progression of AS through multiple mechanisms. Given the increasing global incidence of both PD and AS, which adversely affects patients’ quality of life and longevity, further investigation into the interplay between PD and AS is of substantial clinical importance.

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Esperion Presents New Data from CLEAR Outcomes Trial Highlighting Value of NEXLETOL

DAIC

tim.hodson Tue, 12/03/2024 - 16:52 Nov. 18, 2024 — In November, Esperion presented an analysis from the CLEAR Outcomes study focused on patients with Peripheral Artery Disease (PAD) who were unable or unwilling to take statin medications. These data were presented at the 2024 American Heart Association Scientific Sessions, in Chicago, IL. Additionally, two exploratory analyses from the CLEAR Outcomes trial and a real-world analysis of bempedoic acid usage were presented at the conference.

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Last Day To Get 30% Off The Heart Heath Formula. Really, This Time.

Dr. Paddy Barrett

Aaaaaaaand…… now today is the correct day for this email to go out. Not on Tuesday, as it inadvertently did. Our publishing platform has been letting us down recently with scheduling glitches, so if you have received any duplicate emails - our apologies for that. Just a reminder that you can get access to the Heart Health Formula for 30% off.

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Fellowship Programs Demystified: Why and When You Should Consider a Fellowship

ADN Center of Excellence

For medical professionals, the path to excellence is one of continuous learning and skill enhancement. Fellowships represent a vital opportunity to bridge the gap between general practice and advanced specialization. Whether you are at the crossroads of choosing your career focus or seeking to refine your expertise, a fellowship could be the game-changing step you need.

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Is Anemia Common After Heart Bypass Surgery?

MIBHS

Heart bypass surgery, formally known as coronary artery bypass graft (CABG) surgery, is a life-saving procedure that helps improve blood flow to the heart when coronary arteries become blocked or narrowed. This surgery involves creating new pathways for blood to flow to the heart muscle by bypassing the blocked sections of the arteries. While this procedure can significantly enhance heart function and reduce symptoms of heart disease, it does come with potential risks and complications.

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ECG Blog #422 — Was Clubbing an ECG Hint?

Ken Grauer, MD

I was sent the ECG in Figure-1 — with the following history: The patient is a young man in his early 20s — who presents to the ED ( E mergency D epartment ) because of SOB ( S hortness O f B reath ) that had been ongoing for several hours. No chest pain. He reports a number of similar previous episodes over the past few years ( although apparently has not been formerly evaluated for this ).

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The link between sleep and blood pressure: New research sheds light on gender differences

Science Daily - Heart Disease

You may have heard sleep described as something of a magic pill for the body. With the right amount, timing, and quality, it can work wonders -- strengthen the immune system, improve blood sugar, even decrease the risk of heart attacks and strokes. Sleep differences have been reported for some time in men and women, but it is not well known whether the characteristics of sleep serve different functions in one gender over the other, especially as it relates to the heart.

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Physiology Friday November Recap

Physiologically Speaking

Greetings! In case you missed it, here are all of the studies I covered in the November 2024 installments of the Physiology Friday newsletter. Enjoy (or re-enjoy) these summaries, and don’t forget to share them with someone you think might learn from or be interested in them. Thanks for reading! Physiologically Speaking is a reader-supported publication.

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LimFlow Limits Limb-Threatening Ischemia

CardiacWire

Late-breaking second year results from the PROMISE II trial showed that the LimFlow system achieved strong outcomes for avoiding amputations and promoting limb salvage among “no-option” patients with chronic limb-threatening ischemia (CLTI). The LimFlow system consists of several products designed to optimize blood flow in critically ischemic feet by facilitating revascularization.

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Protein in soy may reduce the risk of heart failure by affecting gut bacteria

Medical Xpress - Cardiology

A research team from the Nagoya University Graduate School of Medicine has discovered a promising way to slow the progression of heart failure in mice. They fed mice a diet rich in the soybean protein, β-conglycinin (β-CG), which can support heart health by influencing gut bacteria. Their analysis revealed that the soybean protein rich diet increased the production of the short-chain fatty acids (SCFAs) in the intestine that play a role in protecting the heart.

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Asymptomatic severe degenerative mitral regurgitation

Heart BMJ

Degenerative mitral valve disease is common. Up to a quarter of patients with degenerative mitral valve disease may be asymptomatic despite having severe valve regurgitation. Current guideline indications for intervention in asymptomatic patient are centred on left ventricular dimensions and ejection fraction and may include consideration in atrial fibrillation, pulmonary hypertension and those with left atrial dilatation.

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The association between stress hyperglycemia ratio with mortality in critically ill patients with acute heart failure

Frontiers in Cardiovascular Medicine

BackgroundIt's recognized that stress hyperglycemia ratio (SHR) is considered a significant indicator of poor prognosis in many diseases. However, its role in critically ill patients with acute heart failure (acute HF) remains underexplored.MethodsWe conducted a retrospective cohort study on patients with acute HF included in the Medical Information Mart for Intensive Care IV (MIMIC-IV) version 2.2 database.

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Keeping Your Heart Healthy Through the Holidays and Into the New Year

AMS Cardiology

The magic of the holidays often comes with hidden challenges for our hearts. Rich foods, packed calendars, and holiday pressures can derail even our best health intentions. Yet maintaining heart health doesn’t mean sacrificing the festivities. Simple, mindful choices during the holiday season can protect your cardiovascular health and lay the foundation for a lively year ahead.

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New Data Available for Minimally Invasive Treatment of AFib

DAIC

tim.hodson Tue, 11/19/2024 - 15:57 Nov. 18, 2024 — Abbott recently announced new data for the Amplatzer Amulet Left Atrial Appendage (LAA) Occluder to treat people with atrial fibrillation (AFib) who are at an increased risk of stroke. The new five-year findings demonstrate that Abbott's Amplatzer Amulet helps more patients avoid long-term use of blood-thinning medication compared to the Watchman device.

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Top Specialties in Fellowship Programs and What They Offer: An In-depth Look for Medical Professionals

ADN Center of Excellence

The journey from a freshly minted medical graduate to a skilled specialist involves years of dedication, hard work, and targeted training. Among the pivotal steps in this journey, fellowship programs play an essential role in helping doctors gain hands-on experience, deepen their expertise, and establish a career path in highly specialized fields. At ADN CoE, we are dedicated to providing top-tier fellowship programs in various specialties, enabling medical professionals to excel in their chosen

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Running After Heart Surgery: A Comprehensive Guide

MIBHS

Undergoing heart surgery can be a life-changing experience, especially for those with coronary artery disease or other heart conditions. Minimally invasive or bloodless heart surgery techniques have made recovery more manageable and less daunting. However, as patients emerge from this journey, many are eager to return to their normal activities, including running.

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ECG Blog #411 — Is it Wenckebach?

Ken Grauer, MD

How would YOU interpret the tracing in Figure-1 — that was sent to me without additional information? QUESTIONS: What is the rhythm? Is there AV dissociation? If so — WHY? Clinically — HOW would you approach interpretation of this tracing in optimal time -efficient fashion? Figure-1: The initial ECG in today's case. KEY Clinical Point: If I was the medical provider charged with the care of the patient whose ECG is shown in Figure-1 — I would approach this tracing in the following sequential stag

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Fear of another heart attack may be a major source of ongoing stress for survivors

Science Daily - Heart Disease

Fear of another heart attack was a significant ongoing contributor to how heart attack survivors perceive their health, according to a study. While anxiety and depression are recognized as common conditions after a heart attack, they did not explain the impact of fear of recurrence in this study. The researchers suggest that fear of another heart attack should be evaluated and addressed separately from depression and anxiety.

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Type 2 Diabetes Diagnoses Emerge in Teens Months After COVID

Med Page Today

(MedPage Today) -- Children and teens had an increased risk of being diagnosed with type 2 diabetes after COVID-19 infection, a retrospective cohort study of over 600,000 youth suggested. Adolescents 10 to 19 years old had a 55% higher risk for.

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Forgotten IVC Filters Aren’t SAFE

CardiacWire

Troubling results from the SAFE-IVC study revealed that just one in six patients gets their inferior vena cava filters removed, despite clear guidelines calling for IVC filter removal as early as possible. An IVC filter is a small device that helps stop blood clots from going up into the lungs and is usually surgically inserted. IVC filters are used to prevent pulmonary embolism in patients with venous thromboembolism and can’t receive anticoagulation treatment.