Background: Caffeine is widely used as a stimulant drug throughout the world, and fatal arrhythmia is a known side-effect. We experienced a patient with caffeine intoxication causing fatal arrhythmias who was successfully treated with the infusion of propofol.
Case Presentation: A 27-year-old woman was transferred to our hospital with nausea and poor general condition after intentional ingestion of 23.2 g of caffeine tablets. She was in cardiac arrest due to ventricular fibrillation just before hospital arrival. Advanced life support including defibrillation was started immediately, and we succeeded in resuscitating her 23 min later. Although she suffered from polymorphic ventricular premature beats and frequent transition to ventricular fibrillation, propofol administration converted her from a ventricular arrhythmia to sinus rhythm.
Conclusion: We report this case focusing on the cardiovascular effects of propofol and the lipid sink phenomenon. As a result, propofol could have the potential to suppress ventricular arrhythmias.
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http://dx.doi.org/10.1002/ams2.514 | DOI Listing |
Heart Rhythm O2
December 2024
Department of Cardiology, Geisinger Medical Center, Danville, Pennsylvania.
Background: Ventricular tachycardia ablation (VTA) is an important treatment option for ventricular tachycardia, with increasing use across all age groups. However, age-related differences in outcomes remain a concern.
Objective: This study aimed to investigate age-related trends in VTA procedures and their associated adverse events across the United States from 2011 to 2021.
Heart Rhythm O2
July 2024
Department of Cardiology, Bispebjerg and Frederiksberg Hospitals, Copenhagen University, Copenhagen, Denmark.
Background: Nonsustained ventricular tachycardia (NSVT) is a common finding during cardiac evaluation and has been linked to increased mortality. While some studies report a sex difference, most data stem from research cohorts.
Objective: This study aimed to assess the prognostic significance of NSVT in a real-life outpatient clinic, focusing on sex differences in mortality.
Cardiovasc Endocrinol Metab
March 2025
Department of Cardiology, G B Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.
The impact of obesity on heart rate variability (HRV) and ventricular repolarization, both vital indicators of cardiovascular health, is the focus of this review. Obesity, measured by BMI, waist circumference, and waist-to-hip ratio, significantly increases cardiovascular disease (CVD) risk due to structural and autonomic heart changes. Findings show that obese individuals exhibit prolonged QT and Tpeak-to-Tend (Tpe) intervals, suggesting delayed ventricular recovery and greater arrhythmia risk.
View Article and Find Full Text PDFAnn Gastroenterol
December 2024
Ochsner LSU Health Shreveport- Heart and Vascular Institute, Louisiana, USA (Vijaywant Singh Brar).
Background: Inflammatory bowel disease (IBD), which affects over 2.3 million people in the USA, involves chronic gut inflammation and can lead to cardiovascular complications, including pericarditis. Whether pericarditis in IBD patients is caused by medication, or by the disease itself, remains unclear.
View Article and Find Full Text PDFJ Innov Card Rhythm Manag
December 2024
Arrhythmia Unit, Department of Cardiology, University Hospital Clinico Lozano Blesa, Zaragoza, Spain.
Our study evaluated the efficacy and feasibility of left bundle branch area pacing (LBBAP) compared to right ventricular outflow tract septal pacing (RVOSP). We conducted a prospective, single-center, observational study involving 200 consecutive patients who required pacemaker implantation. The patients were divided into two groups (LBBAP and RVOSP), with 100 patients in each group.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!