Publications by authors named "Nigel Amankwah"

Background: The significance of atrial fibrillation (AF) recurrences during the 90-day blanking period following catheter ablation is controversial. Studies to date examining the impact of AF recurrences during the blanking period have been limited by intermittent monitoring. We sought to test whether AF recurrences during the blanking period are associated with long-term recurrences using continuous monitoring.

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Article Synopsis
  • Autonomic neuromodulation, specifically through transcutaneous magnetic stimulation (TcMS), is being evaluated for its potential to reduce ventricular tachycardia (VT) storm episodes in patients.
  • A study involving 26 patients used a double-blind, sham-controlled design to assess the safety and efficacy of TcMS targeting the left stellate ganglion, comparing it to sham stimulation.
  • Results showed that, while freedom from VT in the first 24 hours didn't differ significantly between groups, the TcMS group experienced fewer VT episodes in the following 72 hours and required fewer antiarrhythmic drugs.
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Introduction: Oral anticoagulation (OAC) based on estimated stroke risk is recommended following catheter ablation (CA) of atrial fibrillation (AF), regardless of the extent of arrhythmia control. However, discontinuing OAC in selected patients may be safe. We sought to evaluate a strategy of OAC discontinuation following AF ablation guided by continuous rhythm monitoring.

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Introduction: Functional tricuspid regurgitation (TR) remains a challenging clinical problem with poor outcomes and few effective treatments. Atrial fibrillation (AF) has been associated with functional TR. We sought to determine whether restoring sinus rhythm through catheter ablation of AF can decrease the degree of TR.

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The demographics of authors in manuscript publications have been investigated in many specialties but not yet cardiology. We explored the authorship trends in The American Journal of Cardiology, a fundamental journal in this field, to uncover the historical demographic patterns in the field. Manuscripts published in 1958 (the first year of publication), 1966, 1976, 1986, 1996, 2006, and 2016 were analyzed.

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