Articles tagged with Acute Myocardial Infarction
A recent study published in Molecular Therapy Nucleic Acids found that the molecule urocortin-2 may regulate recovery processes after a heart attack by modulating miR-29a. Treatment with urocortin-2 could favor patient recovery by regulating apoptosis and fibrosis.
The study found a twofold regression of coronary atherosclerosis and stabilization of high-risk plaques in patients who received alirocumab, compared to those who received a placebo. Patients treated with alirocumab also needed significantly fewer repeat stenting procedures.
Research found that individuals who have previously taken cholesterol- or blood pressure-lowering medications before a heart attack were less likely to adhere to these medications afterwards. Despite the proven benefits, fewer than one-third of patients continued taking their prescribed tablets for over a year after hospitalization.
A new study from USF Health reveals that activated protein C may help improve aging patients' tolerance to reperfusion injury, a potentially adverse effect of treatment for ischemic heart disease. The researchers suggest that drugs derived from APC may limit ischemia and reperfusion-induced heart damage.
A modeling study found that annual mammography screening beyond age 75 may provide little to no benefit in terms of lives saved, while increasing costs and potential harms from overdiagnosis. Biennial screening up to age 80 is more cost-effective but yields a small number of deaths averted.
A University at Buffalo study explores how social and economic characteristics influence hospital readmissions and health inequity in the US. The research found that patients with lower household income, male gender, or treated in urban hospitals have a higher risk of being readmitted within a month of discharge.
Researchers found that frequent cannabis users were 2 times more likely to have had a heart attack compared to non-users. The study also found an association between recent cannabis use and myocardial infarction across different forms of consumption.
Researchers at Karolinska Institutet have identified eight primary factors that increase the risk of upper gastrointestinal bleeding after heart attack. The study, published in European Heart Journal - Cardiovascular Pharmacotherapy, found that smoking, blood pressure, and blood glucose are among the new predictors.
A case study reveals the effectiveness of calcium channel blockers like diltiazem in treating acute myocardial infarction due to variant angina. Nitrates are also found to be efficient therapy, inhibiting smooth muscle proliferation and arterial matrix protein synthesis.
A recent study published in the European Journal of Preventive Cardiology found that resuming sexual activity within months after a heart attack is positively associated with long-term survival. Maintaining or increasing sexual frequency was linked to a 35% lower risk of death compared to abstaining.
A contemporary real-world analysis of culprit vessel-only intervention (CVI) versus multivessel intervention (MVI) in patients with acute myocardial infarction (AMI) and cardiogenic shock (CS) found lower mortality rates for CVI. The study, presented at the Society for Cardiovascular Angiography and Interventions 2018 Scientific Sessio...
Research presented at the 18th Annual Congress of the South African Heart Association found significant financial stress associated with a 13-fold higher odds of having a heart attack. The study included 106 patients with acute myocardial infarction and found both work stress and financial stress to be risk factors.
Researchers from Kumamoto University found that LCZ696 prevents cardiac rupture and heart failure following acute myocardial infarction. The study showed that LCZ696 reduces mortality due to cardiac rupture by inhibiting inflammatory cytokines and MMP-9, improving prognosis for patients with chronic heart failure.
Research finds that Asian dust is associated with an increased likelihood of acute myocardial infarction, especially in patients with chronic kidney disease. The study analyzed data from Kumamoto University Hospital and found a significant association between Asian dust exposure and the onset of acute myocardial infarction.
New research suggests that anti-aldosterone-type drugs can significantly increase survival rates in STEMI heart attack patients when used alongside standard therapy. The study pooled data from two trials and found a 60% reduction in deaths among MRA-treated patients compared to controls.
Over a 20-year period, the gender gap in death from heart attack has reduced significantly, with overall in-hospital mortality for heart attack patients halved. Younger women have seen particularly significant reductions in mortality, with decreases of 6% and 13% in mortality rates for STEMI and NSTEMI patients, respectively.
The latest issue of Cardiovascular Innovations and Applications (CVIA) brings together a diverse set of papers on various cardiovascular topics. The journal features original articles, reviews, commentaries, and case reports on topics such as telemedicine, heart failure, and cholesterol crystals.
A McGill University and Health Canada study found that air pollution from wood burning increases the risk of heart attacks in seniors by 19% during cold seasons. The researchers suggest that tackling air pollution caused by fireplaces and woodstoves may improve public health.
Research reveals a four-fold increased risk of in-hospital cardiovascular mortality in AMI patients with respiratory infections. Respiratory infections were associated with longer hospital stays, more severe clinical presentations, and higher incidence of arrhythmias and reinfarction.
Patients treated with rapid cooling before catheterization showed less heart muscle damage and a reduced incidence of heart failure. Therapeutic hypothermia was especially protective in patients with large areas of at-risk myocardium.
A new study by Yale University researchers found that stress can worsen recovery in women after a heart attack. Women experienced more stress and stressful life events than men, which may contribute to poorer health outcomes.
Rapid lowering of body temperature after a heart attack can minimize damage to the heart muscle. New research highlights the need for faster and more effective cooling techniques to realize the full potential of therapeutic hypothermia.
A new study published in the Canadian Medical Association Journal found that First Nations people are less likely to receive guideline-recommended coronary angiography after a heart attack. This disparity results in poorer long-term survival rates for this population, highlighting the need for improved access to cardiovascular care.
A rigorous clinical trial found that metformin did not preserve left ventricular function in non-diabetic patients with acute myocardial infarction. The study suggests that the commonly used glucose regulator is not beneficial for protecting against heart failure after a heart attack.
A systematic review and meta-analysis of 48 studies involving 1,896,859 patients found that presenting with a heart attack during off-hours (weekends and nights) is associated with a 5% relative increase in mortality. This results in an estimated 6,000 extra deaths per year in the US alone.
Researchers analyzed 2,475 patients and found that sex-specific chest pain characteristics were not useful for differentiating between women with heart attacks and those with other causes of chest pain. The study concluded that chest pain characteristics should be used in conjunction with ECG and cardiac markers to diagnose heart attacks.
High waist circumference and severe obesity are associated with increased mortality in heart attack survivors. Losing abdominal fat through lifestyle interventions is crucial for reducing long-term cardiovascular complications.
A systematic review of 13 controlled studies found L-carnitine significantly reduces all-cause mortality, ventricular arrhythmias, and angina attacks following a heart attack. The therapy also improves cardiac health by improving free fatty acid levels and glucose oxidation.
Improved treatment and management of acute myocardial infarction have led to significant reductions in 30-day mortality, from 12.9% to 3.9%, and in-hospital complications. The analysis suggests that the declines are due to both increased use of recommended interventions and earlier use of medications.
A new algorithm using high-sensitivity cardiac troponin T values can quickly classify patients as either likely to have a heart attack or not, reducing the need for prolonged monitoring. The strategy has been shown to be safe and accurate, ruling-out or ruling-in heart attacks within one hour in 77% of patients with acute chest pain.
A study found that US patients treated for acute heart attacks were more likely to be readmitted within 30 days due to shorter hospital stays. This may be attributed to the US healthcare system's episodic care approach, which can lead to inadequate management of patients after discharge.
A new study conducted by Duke University Medical Center researchers found that inserting intra-aortic balloon pumps prior to angioplasty in patients with acute myocardial infarction does not reduce the scope of heart muscle damage, also known as infarct size. The study's findings were published online and presented at the European Soci...
Acute myocardial infarction (AMI) is a leading cause of death in the Western world, with prevalence expected to rise in developing countries. Primary PCI can open more vessels than thrombolytic therapy, saving more lives but requiring specialized facilities and collaboration.
The TRIANA trial found primary angioplasty superior to thrombolysis in treating acute myocardial infarction (AMI) in patients aged 75 or older. Primary angioplasty showed a significantly lower need for recurrent cardiac ischemia and comparable outcomes compared to thrombolysis.
A study of 6,746 men and women with heart attacks found that low-income neighborhoods and Medicaid recipients were more likely to experience long or medium delays in reaching the hospital. This delay can hinder effective care and lead to poorer outcomes.
A study found that nearly half of heart disease patients have poor knowledge about heart attack symptoms, which can lead to delayed treatment and reduced survival rates. The researchers suggest that targeted education efforts during medical office visits can help improve knowledge and outcomes for these high-risk patients.
A study found that safety-net hospitals primarily treating low-income patients showed smaller quality gains in recent years. Despite incentive programs aimed at improving care, these hospitals faced increased penalties and reduced bonuses, exacerbating existing disparities.
A study analyzing 9 EU countries found significant variations in healthcare treatment costs, with prices ranging from €1290 to €8739 per patient. The cost differences between Eastern European and other EU member states create opportunities for cross-border trade.
According to a study published in Archives of Internal Medicine, individuals admitted for heart attack to top-ranked hospitals are less likely to die within 30 days compared to those admitted to non-ranked hospitals. However, the study found that many unranked hospitals also had lower-than-expected death rates.
A study of 2,498 hospital patients with acute myocardial infarction found that 22% were depressed, with women and younger patients at highest risk. The prevalence of depression was 40% in women aged 60 years or younger, highlighting the need for aggressive screening and treatment.
A study of over 50,000 patients found consistently low rates of early discharge in Belgium, France, Germany, Spain, and Poland. Despite this, the number of potentially unnecessary hospital days varied greatly between countries, with Germany having the highest rate.
A recent case report reveals that MDMA can trigger heart attacks, with symptoms similar to those caused by cocaine or amphetamine use. Physicians are advised to familiarize themselves with the emerging trend of MDMA use and its potential risks.
A Canadian study analyzing 47,000 Ontario patients reveals a strong correlation between wealth and access to angiography procedures. The findings suggest that disparities in healthcare are unlikely to be resolved by increasing the overall availability of these procedures.
A new imaging procedure using a radiotracer has revealed the extent of myocardial tissue injury after a heart attack, even in patients who have been successfully revascularized. The study found that 81% of patients showed persistent cellular damage and 90% had perfusion defects.