Tag

Myocardial Infarction

All articles tagged with #myocardial infarction

health1 month ago•4 min saved

Global Cardiology Bodies Overhaul Heart Attack Definition to Close Gender Diagnostic Gap

The Fifth Universal Definition of Myocardial Infarction, released at the European Society of Cardiology Congress, replaces complex numerical types with three clinical categories: primary, secondary, and procedure-related. A key update introduces sex-specific troponin thresholds to prevent underdiagnosis in women, who often have lower baseline levels. The definition also eliminates the term 'atypical' for women's symptoms, recognizing that chest discomfort is the most common sign for both sexes, while explicitly classifying spontaneous coronary artery dissection as a primary cause.

via Katie Couric Media|

#cardiology #health #medical-guidelines

health1 month ago•3 min saved

Global Cardiology Groups Unveil New Heart Attack Classification to Improve Diagnosis for Women

Four major international cardiology organizations have agreed on a new, simplified definition for heart attacks, replacing the previous complex numerical system. The new framework categorizes myocardial infarctions into primary, secondary, and procedure-related types. A key change involves lowering the troponin diagnostic threshold for women, as their baseline levels are naturally lower than men's. Additionally, conditions like spontaneous coronary artery dissection (SCAD), which predominantly affect women, are now classified as primary heart attacks rather than secondary, aiming to reduce misdiagnosis and improve treatment accuracy.

via Prevention|

#cardiology #health #medical-guidelines

entertainment5 months ago•5 min saved

Buffy Alum Nicholas Brendon’s Death Attributed to Heart Disease, Coroner Finds

Indiana’s Putnam County coroner ruled that Buffy the Vampire Slayer star Nicholas Brendon died of atherosclerotic and hypertensive cardiovascular disease, with acute pneumonia and a prior heart attack listed as contributing factors; the report notes a 90% blockage in his right coronary artery and references Brendon’s history of heart and health issues.

via Los Angeles Times|

#atherosclerosis #buffy-the-vampire-slayer #cardiovascular-disease

entertainment5 months ago•13 min saved

Patrick Muldoon’s Cause of Death Revealed as Heart Attack Linked to Genetic Coagulation Disorder

Patrick Muldoon, the Melrose Place and Days of Our Lives alum, died on April 19 at 57 from a heart attack (myocardial infarction); the death certificate lists pulmonary embolism and hereditary coagulopathy as underlying factors, and he was cremated on April 28 after his death was confirmed by his manager.

via Rolling Stone|

#death-certificate #entertainment #hereditary-coagulopathy

health5 months ago•10 min saved

Renowned Cardiologist Eugene Braunwald Dies at 96, Reshaping Modern Cardiology

Pioneering cardiologist Eugene Braunwald, who fled the Holocaust as a child and built a career spanning eight decades, died at 96. He founded the TIMI Study Group, championed early reperfusion for heart attack patients, helped define key cardiology practices (ejection fraction, LDL reduction, time-is-muscle), and mentored generations of physicians, earning the title 'father of modern-day cardiology.'

via TCTMD.com|

#braunwald #cardiology #health

science6 months ago•6 min saved

A single RNA injection turns muscle into a heart-healing factory

Columbia researchers engineered RNA-lipid nanoparticles that, when injected into skeletal muscle, make pro-ANP. This inactive molecule travels to the heart and is activated by the enzyme Corin to become active ANP, promoting blood vessel growth, reducing inflammation, and limiting scar tissue to help repair the heart after a heart attack. Using self-amplifying RNA, a single injection can sustain activity for about four weeks, improving heart function and reducing damage in multiple animal models, including delayed treatment scenarios. The approach avoids direct heart delivery, offering a potentially simpler therapy with plans for a phase‑one safety trial and potential applications to other organs.

via SciTechDaily|

#myocardial-infarction #pro-anp #regenerative-medicine

science8 months ago•6 min saved

Brain–heart–immune axis drives heart damage after a heart attack, mouse study finds

A mouse study published in Cell shows that signals from the heart to the brain activate a vagus-mediated brain–immune circuit that worsens tissue damage after a heart attack; inhibiting this pathway reduced injury and improved heart function, suggesting new therapeutic targets.

via Nature|

#brain-heart-axis #immune-response #inflammation

health1 year ago•6 min saved

Reevaluating Beta-Blocker Use After Heart Attacks

Recent clinical trials and meta-analyses suggest that routine use of beta-blockers after myocardial infarction may not provide significant benefits in modern treatment settings, prompting a reconsideration of current practice guidelines.

via Medscape|

#beta-blockers #cardiology #clinical-trials

entertainment1 year ago•2 min saved

Hulk Hogan Dies at 71, Family and WWE Details Emerge

Hulk Hogan, the legendary pro wrestler, died at age 71 from an acute myocardial infarction (heart attack), with a history of atrial fibrillation and leukemia, in Clearwater, Florida.

via Deadline|

#cause-of-death #entertainment #heart-attack

health1 year ago•5 min saved

Colchicine Trial Shows No Significant Benefits

A large multinational trial, CLEAR SYNERGY (OASIS 9), involving over 7000 patients, found no significant benefit of colchicine in preventing major cardiovascular events after an acute myocardial infarction. The study showed that event rates for cardiovascular death, MI, stroke, and revascularization were similar between colchicine and placebo groups over five years. The findings challenge current guidelines recommending colchicine for post-MI treatment, suggesting its role is uncertain, with the only notable side effect being increased diarrhea risk.

via Medscape|

#anti-inflammatory #cardiovascular #clinical-trial

health2 years ago•2 min saved

"Recognizing Heart Attack Symptoms: A Guide"

A heart attack occurs when blood flow to the heart is obstructed, leading to a life-threatening situation. Symptoms can vary and may include chest pain, nausea, and shortness of breath. Risk factors include age, family history, and lifestyle choices. Immediate action is crucial, including taking aspirin, seeking medical attention, and potentially undergoing CPR or defibrillation. Early intervention is key to improving survival chances.

via IndiaTimes|

#emergency-intervention #health #heart-attack

health3 years ago•7 min saved

Optimal Revascularization Approach for Elderly MI Patients: Complete is Key

The FIRE trial presented at the European Society of Cardiology Congress 2023 showed that complete revascularization, as opposed to treating only the culprit lesion, reduced the risk of cardiovascular events, including death and myocardial infarction, in elderly patients aged 75 and older presenting with either STEMI or NSTEMI. The trial demonstrated that complete revascularization guided by functional testing was safe and beneficial in this population, challenging the current practice of treating only the culprit lesion. The results highlight the need to consider complete revascularization in older patients with multivessel disease and may lead to a shift in clinical practice towards a more comprehensive approach.

via TCTMD|

#cardiovascular-events #clinical-practice #complete-revascularization

health3 years ago•2 min saved

Understanding Cardiac Arrest: Differences, Occurrence, and Life-Saving Measures

A heart attack occurs when blood flow to the heart is reduced or blocked, while a cardiac arrest is when the heart stops pumping blood and the person becomes unresponsive. Heart attacks are usually caused by blockages in the coronary arteries, while cardiac arrests can be due to abnormal heart rhythms. Recovery from cardiac arrest requires monitoring, treatment, and rehabilitation, with outcomes varying for each individual.

via AS USA|

#abnormal-heart-rhythm #cardiac-arrest #health

health3 years ago•4 min saved

Vitamin D Supplements Show Promising Cardiovascular Benefits

A large prospective randomized trial called D-Health found that high monthly doses of vitamin D for 5 years did not significantly reduce the risk of cardiovascular events in adults aged 60 or older. However, there was a significant 19% reduction in the risk of myocardial infarction (MI) with vitamin D supplementation. Subgroup analysis suggested potential benefits for individuals taking statins or other cardiovascular medications. The study's authors caution against recommending vitamin D supplementation specifically for cardiovascular disease prevention, but suggest that clinicians may consider supplementing elderly individuals with underlying risk factors for CV disease. Further research is needed to understand the interactions between vitamin D supplementation and cardiovascular medications.

via Medscape|

#cardiovascular-events #coronary-revascularization #d-health-trial

health3 years ago•3 min saved

The Surprising Link Between Leg Strength and Heart Health

Patients with strong legs are less likely to develop heart failure following a heart attack, according to a study by the European Society of Cardiology. The study encompassed 932 patients hospitalized between 2007 and 2020 with acute myocardial infarction. The team used maximal quadriceps strength as their indicator of leg strength and found that each five percent body weight increment in quadriceps strength was associated with an 11-percent lower chance of heart failure. The findings suggest that strength training involving the quadriceps muscles should be recommended for patients who have experienced a heart attack to prevent heart failure.

via Study Finds|

#cardiovascular-health #health #heart-failure