Publications by authors named "Todd Senn"

Article Synopsis
  • The study evaluated the safety and effectiveness of radiofrequency catheter ablation (RF CA) for treating paroxysmal atrial fibrillation (PAF) using a real-world multi-center registry approach.
  • A total of 2,470 patients were assessed, with most procedures performed without fluoroscopy, achieving an 81.6% success rate in preventing all forms of atrial arrhythmias after one year.
  • The findings highlight that modern techniques and protocols in RF CA lead to positive clinical outcomes and a low complication rate of 1.9%.
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Background: Atrial fibrillation (AF) has been objectively associated with exercise intolerance in patients with heart failure with reduced ejection fraction; however, its impact in patients with heart failure with preserved ejection fraction has not been fully scrutinized.

Methods And Results: We identified 1744 patients with heart failure and ejection fraction ≥50% referred for cardiopulmonary stress testing at the Cleveland Clinic (Cleveland, OH), 239 of whom had AF. We used inverse probability of treatment weighting to balance clinical characteristics between patients with and without AF.

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Background: Chronic obstructive pulmonary disease (COPD) and atherosclerotic vascular disease share several etiopathogenic factors.

Purpose: To compare the prevalence of self-reported cardiovascular and cerebrovascular disease (CCVD) between COPD and non-COPD subjects using the National Health and Nutrition Examination Survey (NHANES) database. Among subjects without pre-existent CCVD, the short-term and lifetime risks of future CCVD were also compared between the two groups.

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Metabolomics is the systematic study of the unique chemical fingerprints of small molecules or metabolite profiles that are related to a variety of cellular metabolic processes in a cell, organ, or organism. Although messenger RNA gene expression data and proteomic analyses do not tell the whole story of what might be happening in a cell, metabolic profiling provides direct and indirect physiologic insights that can potentially be detectable in a wide range of biospecimens. Although not specific to cardiac conditions, translating metabolomics to cardiovascular biomarkers has followed the traditional path of biomarker discovery from identification and confirmation to clinical validation and bedside testing.

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