Fri.Nov 10, 2023

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ECG Video Blog #403 (220) — Ps,Qs,3Rs Approach to this Tachycardia.

Ken Grauer, MD

== — CLICK HERE — for a V ideo presentation of this case! Below are slides used in my video presentation. For full discussion of this case — See ECG Blog #220 — == The long lead II rhythm strip shown in Figure-1 was obtained from an 51-year-old man who presented to the ED ( Emergency Department ) with "palpitations" that began 1 hour earlier. HOW would you interpret this tracing?

Blog 181
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Mammography in 2023: Updated Laws Providers Need to Know

Cassling

Breast cancer is the second most common cancer among women in the United States. Currently, it accounts for nearly 30% of all new female cancers each year. For 2023, the American Cancer Society estimated that 297,790 new cases of invasive breast cancer would be diagnosed and about 43,700 women would die from breast cancer. Despite the high number of diagnoses, the death rate from breast cancer has been decreasing steadily in the US since 1989.

Cancer 96
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Future-proofing UK echocardiography

The British Journal of Cardiology

It is no secret that the National Health Service (NHS) is currently screaming along in fifth gear just to stay on a country lane: and we haven’t yet reached the motorway that lies ahead. The NHS long-term plan couldn’t be more current, but it could perhaps have been more timely. 1 Successive governments have watched our population changing shape and ageing over the last 20 years, but a powerful response to that looming ‘motorway’ of healthcare demand has only now materialised.

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Top 10 steps to improve in-hospital cardiac arrest outcomes and care identified

American Heart News - Heart News

Statement Highlights: In-hospital cardiac arrest is a high-risk event among hospitalized patients of all ages worldwide and is associated with high rates of poor patient outcomes, including death.[1] Improving in-hospital cardiac arrest quality of.

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Personal recording devices for arrhythmia detection

The British Journal of Cardiology

Persistent cardiac arrhythmias are readily amenable to detection by performing a standard electrocardiogram (ECG), but detection of transient (paroxysmal) arrhythmias has long been a significant cause of frustration to both doctors and patients. Often a significantly symptomatic arrhythmia is experienced by the patient but terminates before an ECG can be recorded to allow diagnosis.

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Leading cardiologists reveal new heart disease risk calculator

American Heart News - Heart News

Statement Highlights: The new American Heart Association PREVENTTM risk calculator estimates the 10- and 30-year risk of total cardiovascular disease for people aged 30 years and older. The calculator estimates the risk of heart attack, stroke and —.

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Physiology Friday #191: Science Puts the 'Wim Hof Method' to the Test

Physiologically Speaking

Greetings! Welcome to the Physiology Friday newsletter. This newsletter is brought to you by Examine.com — the best place on the internet for health and nutrition information — and my new eBook, “VO2 Max Essentials.” Details can be found at the end of the post! Physiologically Speaking is a reader-supported publication.

More Trending

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SELECTing Treatments for Cardiovascular Disease — Obesity in the Spotlight

The New England Journal of Medicine

Overweight and obesity have reached epidemic proportions, affecting more than 70% of the U.S. adult population and more than 50% of persons worldwide.1 In addition to numerous health consequences, obesity contributes to cardiovascular disease indirectly through the development of risk factors and directly through various biologic mechanisms.

Obesity 40
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Stent, balloon and hybrid in de novo PCI: could the whole be greater than the sum of its parts?

The British Journal of Cardiology

Andreas Grüntzig, an ardent angiologist crafted an indeflatable sausage-shaped dual-lumen balloon-catheter, designed its delivery to the heart, launched minimally invasive coronary intervention and taught by beaming live demonstration. Subsequent advances are just incremental tweaks and tinkers around this fully formed framework from 1978. The near-immediate or instant feedback learning process by which the heart responds to any new invasive procedural variation facilitates each new change; be i

Stents 40
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Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes

The New England Journal of Medicine

In a trial in patients with cardiovascular disease and overweight or obesity but no diabetes, semaglutide was superior to placebo in lowering the risk of major adverse cardiovascular events at a mean follow-up of 39.8 months.

Obesity 40
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Innovation in Event Adjudication—Human vs Machine

JAMA Cardiology

Systematic, standardized, and independent assessment of clinical trial end points is critical to protect the scientific integrity of clinical trials. Clinical event classification (CEC) has become the criterion standard for the process of event adjudication, which includes the creation of end point definitions; the identification of suspected events; the collection of information through dedicated case report forms, collection of medical records, and access to ancillary or administrative databas

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A Placebo-Controlled Trial of Percutaneous Coronary Intervention for Stable Angina

The New England Journal of Medicine

In a randomized trial of PCI in patients with stable angina who were receiving little or no antianginal medication and had documented ischemia, PCI resulted in a better health status with respect to angina than placebo at 12 weeks.

Angina 40
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Failure to Defibrillate or Cardiovert Due to Premature Truncation of Biphasic Shocks from Implantable Defibrillators

HeartRhythm

In 2022 and 2023 Medtronic recalled implantable defibrillators because they may deliver less than full energy shocks. The 2022 problem truncates the 2nd phase of the waveform (SCP-T2), resulting in ∼32J shocks, and is mitigated by downloadable software; the 2023 malfunction truncates the 1st phase of the waveform, resulting in 0-12J shocks due to a glassed feedthrough problem (GFT-T1) that might be avoided by programming B>AX shock polarity.

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Restrictive or Liberal Transfusion Strategy in Myocardial Infarction and Anemia

The New England Journal of Medicine

In patients with myocardial infarction and anemia, a liberal transfusion strategy led to fewer deaths and heart attacks than a restricted transfusion strategy, but the difference was of borderline significance.

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A Multicenter, Phase 2, Randomized, Controlled Study of the Efficacy and Safety of Etripamil Nasal Spray for the Acute Reduction of Rapid Ventricular Rate in Patients with Symptomatic Atrial Fibrillation (ReVeRA-201)

Circulation: Arrhythmia and Electrophysiology

Circulation: Arrhythmia and Electrophysiology, Ahead of Print. Background:Despite chronic therapies, atrial fibrillation (AF) leads to rapid ventricular rates (RVR) often requiring intravenous treatments. Etripamil is a fast-acting, calcium-channel blocker administered intranasally affecting the atrioventricular-node within minutes.Methods:ReVeRA evaluated efficacy and safety of etripamil for the reduction of ventricular rate (VR) in patients presenting urgently with AF-RVR (VR ≥110 bpm), was ra

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Optimal Screening for Predicting and Preventing the Risk of Heart Failure Among Adults With Diabetes Without Atherosclerotic Cardiovascular Disease: a Pooled Cohort Analysis

Circulation

Circulation, Ahead of Print. Background:The optimal approach to identify individuals with diabetes who are at high-risk for developing heart failure (HF) to inform implementation of preventive therapies is unknown, especially in those without atherosclerotic cardiovascular disease (ASCVD).Methods:Adults with diabetes and no HF at baseline from 7 community-based cohorts were included.

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Postural Orthostatic Tachycardia Syndrome After COVID-19 Vaccination

HeartRhythm

There is an association between COVID-19 mRNA vaccination and the incidence or exacerbation of postural orthostatic tachycardia syndrome (POTS).

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Arrhythmic Risk In Biventricular Pacing Compared with Left Bundle Branch Area Pacing: Results From The International LBBAP Collaborative Study (I-CLAS)

Circulation

Circulation, Ahead of Print. Background:Left bundle branch area pacing (LBBAP) may be associated with greater improvement in left ventricular ejection fraction and reduction in death or heart failure hospitalization when compared with biventricular pacing (BVP) in patients requiring cardiac resynchronization therapy (CRT). We sought to compare the occurrence of sustained ventricular tachycardia or ventricular fibrillation (VT/VF) and new onset atrial fibrillation (AF) in patients undergoing BVP

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Risk of Atrial Arrhythmias in Patients with Ventricular Tachycardia in Arrhythmogenic Right Ventricular Cardiomyopathy

HeartRhythm

In arrhythmogenic right ventricular cardiomyopathy (ARVC), risk of atrial arrhythmias (AA) persists after ventricular tachycardia (VT) ablation.

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Ten Steps Toward Improving In-Hospital Cardiac Arrest Quality of Care and Outcomes

Circulation: Cardiovascular Quality & Outcomes

Circulation: Cardiovascular Quality and Outcomes, Volume 16, Issue 11 , Page e010491, November 1, 2023.

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Recovery of Tricuspid Valve Function After Resection of a Primary Ovarian Carcinoid Tumor

Circulation: Cardiovascular Imaging

Circulation: Cardiovascular Imaging, Volume 16, Issue 11 , Page e014772, November 1, 2023.

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Type 3 long QT syndrome: is the effectiveness of treatment with beta-blockers population-specific?

HeartRhythm

Efficacy of beta blocker treatment in type 3 long QT syndrome (LQT3) remains debated.

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Eligibility for Cardiovascular Risk Reduction Therapy in the U.S. Based on SELECT Trial Criteria: Insights from the National Health and Nutrition Examination Survey

Circulation: Cardiovascular Quality & Outcomes

Circulation: Cardiovascular Quality and Outcomes, Ahead of Print.

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Development and Validation of the American Heart Association Predicting Risk of Cardiovascular Disease EVENTs (PREVENT) Equations

Circulation

Circulation, Ahead of Print. Background:Multivariable equations are recommended by primary prevention guidelines to assess absolute risk of cardiovascular disease (CVD). However, current equations have several limitations. Therefore, we developed and validated the AHA Predicting Risk of CVD EVENTs (PREVENT) equations among US adults aged 30-79 years without known CVD.Methods:The derivation sample included individual-level participant data from 25 datasets (N=3,281,919) between 1992-2017.

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Cardiologists reveal new heart disease risk calculator

Science Daily - Heart Disease

The new American Heart Association PREVENTTM risk calculator estimates the 10- and 30-year risk of total cardiovascular disease for people aged 30 years and older. The calculator estimates the risk of heart attack, stroke and -- for the first time -- heart failure. The equations are sex-specific and race-free, acknowledging that race is not a biological factor, and can include an index of social determinants of health.

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Novel Prediction Equations for Absolute Risk Assessment of Total Cardiovascular Disease Incorporating Cardiovascular-Kidney-Metabolic Health: A Scientific Statement From the American Heart Association

Circulation

Circulation, Volume 148, Issue 24 , Page 1982-2004, December 12, 2023. Cardiovascular-kidney-metabolic (CKM) syndrome is a novel construct recently defined by the American Heart Association in response to the high prevalence of metabolic and kidney disease. Epidemiological data demonstrate higher absolute risk of both atherosclerotic cardiovascular disease (CVD) and heart failure as an individual progresses from CKM stage 0 to stage 3, but optimal strategies for risk assessment need to be refine

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Natural Language Processing for Adjudication of Heart Failure

JAMA Cardiology

This secondary analysis of a randomized clinical trial validates the findings of a single-center study regarding the use of natural language processing for the adjudication of heart failure hospitalization.