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2024 MAR 23 (NewsRx) -- By a News Reporter-Staff News Editor at Obesity, Fitness & Wellness Week -- Investigators discuss new findings in heart catheterization. According to news reporting out [...] more...

A study conducted at the Prince Sultan Cardiac Center in Buraidah, Saudi Arabia, explored the feasibility of same-day discharge for pediatric patients following cardiac catheterization. The research involved 300 patients, with 67% discharged on the same day and no reported complications. Factors such as age, complexity of interventions, and occurrence of complications were associated with prolonged hospital stays. The study suggests that same-day discharge can reduce healthcare costs and improve patient satisfaction, but careful patient selection and monitoring are crucial for optimal outcomes. [Extracted from the article] more...

Researchers from Imperial College London have published new findings on vasovagal syncope, the most common cause of syncope that significantly impacts quality of life. The study explores cardioneuroablation (CNA) as a novel intervention for refractory VVS, targeting the cardiac autonomic nervous system's ganglionated plexi. The review discusses the anatomy and physiology of the cardiac autonomic nervous system, the role of ganglionated plexi in cardiac regulation, and diverse strategies for their identification and ablation. The research suggests that gateway ganglionated plexi near the sinoatrial and atrioventricular nodes play a crucial role in influencing heart rhythm and rate, explaining the success of CNA in VVS treatment. [Extracted from the article] more...

Researchers from Boston Children's Hospital have highlighted the advancements in congenital cardiac catheterization (CCC) over the past 80 years, emphasizing the importance of new techniques and devices in expanding interventional catheterization indications. They stress the significance of risk stratification strategies and a comprehensive, multidisciplinary team approach in managing patients with congenital heart disease undergoing cardiac catheterization. The study underscores the need for clinical decision-making based on expert guidelines and evolving risk stratification research to optimize outcomes. For more information, readers can refer to the Journal of Cardiothoracic and Vascular Anesthesia. [Extracted from the article] more...

A study conducted at Kyoto University in Japan explored the associations among sleep apnea, objective or subjective sleep duration, and the recurrence of atrial fibrillation in patients undergoing radiofrequency catheter ablation. The research found that participants with moderate-to-severe sleep apnea and long objective sleep duration were at higher risk of recurrent atrial fibrillation. The study highlighted the importance of considering both sleep apnea and sleep duration in managing atrial fibrillation. For more information, the research article can be found in the Circulation Journal, and additional details can be obtained by contacting Kyoto University. [Extracted from the article] more...

Researchers at the General Hospital of Mexico conducted a study on diagnosing pulmonary hypertension (PH) in patients with interstitial lung disease (ILD). They found that right heart catheterization (RHC) accurately diagnosed ILD-PH in a large cohort of patients, with a prevalence of 84.7%. The study also identified specific predictors of long-term survival in ILD-PH patients, such as pulmonary function, oxygen saturation, and pulmonary artery compliance. The research concluded that RHC is an effective method for characterizing ILD-PH and providing survival predictions. [Extracted from the article] more...

The article discusses a clinical trial, NCT06803238, focusing on the procedural durability of mitral isthmus block after pulsed-field ablation in patients with non-paroxysmal atrial fibrillation. The study aims to determine if increasing the number of energy applications in the first series will lead to faster and more lasting conduction block across the mitral isthmus. The trial includes 40 patients with symptomatic non-paroxysmal AF and excludes those with certain medical conditions. The procedure involves multiple series of pulsed-field energy applications and waiting periods to verify conduction block. [Extracted from the article] more...

The University of Liverpool conducted research on atrial fibrillation, a condition affecting approximately 2.5% of the UK population, with a global prevalence of 59 million individuals. The study focused on the feasibility of exercise-based cardiac rehabilitation for patients with atrial fibrillation receiving catheter ablation, aiming to assess recruitment rate, adherence to rehabilitation, and patient outcomes. The research was approved by the Northwest-Preston Research Ethics Committee and will be disseminated through peer-reviewed journals and scientific meetings. For more information, readers can access the full article in BMJ Open. [Extracted from the article] more...

A recent study conducted at Nationwide Children's Hospital in Columbus, Ohio, explored the relationship between procedure duration and adverse events in congenital cardiac catheterization. The research found that longer procedure durations were associated with higher rates of clinically important and life-threatening adverse events, even after considering known risk factors. The study suggests that case length may be a crucial focus for future quality improvement efforts in this field. For more information, readers can refer to the article "Association Between Procedure Duration and Adverse Events In Congenital Cardiac Catheterization" published in Cardiology In the Young. [Extracted from the article] more...

Researchers at Delft University of Technology in the Netherlands conducted a study on using human pose estimators to analyze workflows in the Cardiac Catheterization Laboratory (Cath Lab). The study evaluated the performance of different pose estimators in tracking human poses during procedures, with AlphaPose showing the most accurate results. The research concluded that AlphaPose is a suitable pose detector for workflow analysis in the Cath Lab, but alternative tracking solutions may be needed. This peer-reviewed study provides valuable insights into improving efficiency and safety in cardiac catheterization procedures. [Extracted from the article] more...

A recent study conducted by Johnson & Johnson compared the effectiveness of two different catheter systems in reducing hospital readmissions following catheter ablation for atrial fibrillation (AF). The study found that patients treated with the THERMOCOOL ST/STSF catheter with the CARTO 3 System had a lower risk of all-cause and cardiovascular-related inpatient readmissions compared to those treated with the TactiCath catheter with the EnSite System. The research was peer-reviewed and provides valuable insights into improving outcomes for patients undergoing CA for AF. [Extracted from the article] more...

Researchers at Mayo Clinic conducted a study comparing the outcomes of general endotracheal anesthesia (GETA) versus total intravenous anesthesia (TIVA) for children undergoing low-risk cardiac catheterization. The study found that TIVA was associated with significantly shorter door-to-door time in the pediatric cardiac catheterization laboratory without increasing procedure duration, hospital stay, or complications. The research suggests that TIVA may be a beneficial option for anesthesia management during pediatric cardiac catheterization. The study was peer-reviewed and published in Pediatric Cardiology. [Extracted from the article] more...

A recent study conducted at Fuwai Hospital in Beijing, China, compared outcomes of catheter ablation for sustained ventricular tachycardia (VT) in patients with myocarditis versus ischemic heart disease (IHD). The study found that while myocarditis patients had a lower short-term success rate of CA compared to IHD patients, the efficacy of CA in treating sustained VT was similar between the two groups. The research suggests that CA may be equally effective for myocarditis patients with VT. For more information, the full article can be accessed at https://doi.org/10.31083/RCM25604. [Extracted from the article] more...

A recent study conducted at Nationwide Children's Hospital in Columbus, Ohio, focused on developing a quality improvement methodology to reduce adverse events in congenital cardiac catheterization procedures. The study analyzed data from 2014-2017 and identified key drivers for risk mitigation, including pre-procedure risk assessment, possibly preventable events, and procedure length optimization. The research concluded that the protocol developed could be adapted to local practices and provide reproducible interventions for improved patient outcomes. For more information, readers can refer to the article "Formulation of Quality Improvement Methodology for Risk Mitigation In Congenital Cardiac Catheterization" published in Pediatric Cardiology. [Extracted from the article] more...

A study conducted at the University of South Carolina analyzed the outcomes of NSTEMI admissions and the significance of TIMI scores in a real-world setting. The research found that NSTEMI admissions with a calculated TIMI score > 2 had a statistically significant association with all-cause mortality during admission. Additionally, NSTEMI admissions with a TIMI score > 2 who did not undergo heart catheterization had a higher prevalence of in-hospital mortality. The study concluded that NSTEMI admissions with a TIMI score > 2 who underwent heart catheterization on or beyond Day 4 of the initial admission were associated with higher mortality. [Extracted from the article] more...

Researchers from the University of Bordeaux in France have highlighted the importance of extracardiac vagal stimulation during catheter ablation for vagal atrial fibrillation (AF). Vagal AF typically affects young individuals without organic heart disease and is triggered by changes in the autonomic nervous system. The study emphasizes the significance of additional ablation of ganglionated plexi as a complementary strategy to pulmonary vein isolation in treating these patients. The research, which has been peer-reviewed, sheds light on a case of vagally mediated AF associated with a superior vena cava trigger. [Extracted from the article] more...

The research report from NYC Health + Hospitals discusses the use of extracorporeal membrane oxygenation (ECMO) in the cardiac catheterization lab for hemodynamically unstable patients. The study emphasizes the importance of patient selection and therapeutic intervention when utilizing ECMO in this setting. The research highlights the need for clinical practice guidelines in this area and provides valuable insights for healthcare professionals in the field of cardiology. [Extracted from the article] more...

A recent report from the Faculty of Medicine Universitas Indonesia - Cipto Mangunkusumo Hospital in Jakarta, Indonesia, discusses a rare but fatal complication of catheter ablation known as cardiac tamponade. The report details a case of a 73-year-old male with ventricular tachycardia who experienced right ventricle perforation during the procedure, leading to cardiac tamponade. The patient required open-heart surgery and auto transfusion as a bridging therapy to manage the condition. This research sheds light on the complexities and risks associated with catheter ablation for ventricular tachycardia. [Extracted from the article] more...

A recent study conducted at the First Affiliated Hospital of Dalian Medical University focused on the safety and efficacy of catheter ablation in atrial fibrillation (AF) patients with heart failure with preserved ejection fraction (HFPEF). The research found that catheter ablation for AF in HFPEF patients may reduce mortality, improve heart function, and decrease hospitalizations compared to medical therapy alone. Additionally, the study showed that catheter ablation in HFPEF patients had comparable outcomes in maintaining sinus rhythm and safety when compared to individuals with normal heart function. [Extracted from the article] more...

A patent has been issued for electromagnetic sensing technology to prevent thermal damage to the esophagus during catheter ablation treatments for conditions like atrial fibrillation. The technology involves using sensors on an ablation catheter and an endoscopic instrument to monitor their locations within the body, particularly in relation to the esophagus. By tracking the distance between the sensors, the system can alert users if the ablation energy is too close to the esophageal tissue, potentially reducing the risk of complications. The patent aims to improve the safety and effectiveness of catheter ablation procedures within the heart or vascular system. [Extracted from the article] more...

Healium Medical Ltd. has been issued a patent for a catheter ultrasound transducer designed for catheter ablation procedures to treat cardiac arrhythmias. The patent describes a device with piezoelectric elements that emit ultrasound energy to ablate tissue in blood vessels, particularly in the heart. The device includes an expandable positioner to facilitate positioning and ultrasound energy propagation, along with electrodes and a system processor to regulate the ultrasound energy based on impedance measurements and tissue characteristics. This innovation aims to improve the effectiveness and safety of catheter ablation procedures for patients with cardiac arrhythmias. [Extracted from the article] more...