Publications by authors named "Flueckiger P"

Article Synopsis
  • The study focuses on the impact of tricuspid regurgitation (TR) on heart remodeling, comparing outcomes in patients treated with the TriClip device versus those receiving standard medical therapy in a randomized controlled trial.
  • Researchers utilized advanced imaging techniques, including cardiac magnetic resonance and 4D-CT, to assess heart changes at baseline, 30 days, and one year follow-ups.
  • Results showed that the TriClip significantly reduced TR volume by 70% at 30 days, leading to notable reductions in right ventricular size and area, with these improvements maintained after one year, unlike the control group.
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Article Synopsis
  • Guidelines recommend using 3D echocardiography (3DE) for assessing left ventricular ejection fraction (LVEF) in transthoracic echocardiograms (TTE), but actual reporting rates depend on various factors.
  • In a study analyzing 35,641 TTEs performed at a medical center, 51.6% reported 3DE LVEF, with outpatient TTEs showing higher rates than portable inpatient exams.
  • The study found that the performing sonographer plays a crucial role in reporting rates, highlighting the need for improved training and initiatives to boost 3DE usage in diverse clinical settings.
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Background: The authors retrospectively evaluated the impact of ultrasound enhancing agent (UEA) use in the first transthoracic echocardiographic (TTE) examination, regardless of baseline image quality, on the number of repeat TTEs and length of stay (LOS) during a heart failure (HF) admission.

Methods: There were 9,115 HF admissions associated with admission TTE examinations over a 4-year period (5,337 men; mean age, 67.6 ± 15.

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Background And Purpose: Limited data exist on the performance of the revised Framingham Stroke Risk Score (R-FSRS) and the R-FSRS in conjunction with nontraditional risk markers. We compared the R-FSRS, original FSRS, and the Pooled Cohort Equation for stroke prediction and assessed the improvement in discrimination by nontraditional risk markers.

Methods: Six thousand seven hundred twelve of 6814 participants of the MESA (Multi-Ethnic Study of Atherosclerosis) were included.

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Prosthetic valve thrombosis (PVT) is an increasingly recognized complication of bioprosthetic valve replacement, often resulting in abnormal hemodynamic, endothelial, and hemostatic conditions. Bioprosthetic PVT may lead to significant hemodynamic and clinical effects. In hemodynamically stable patients, first-line treatment for bioprosthetic PVT is systemic anticoagulation.

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We assessed the relationships among adult height, coronary artery calcium (CAC) score, incident atherosclerotic cardiovascular disease (ASCVD) events, and atrial fibrillation (AFib) in a multiethnic cohort. We used race/ethnicity-specific height (dichotomized by median value and in quartiles) as the predictor variable within the 4 racial/ethnic groups in the Multi-Ethnic Study of Atherosclerosis (n = 6,814). After a mean of 10.

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Objectives: The American College of Cardiology Foundation/American Heart Association guidelines for acute coronary syndrome (ACS) recommend immediate aspirin (ASA) administration, an electrocardiogram (ECG) in less than 10 minutes, and a door-in to door-out (DIDO) time less than 30 minutes for interfacility transfer. We sought to determine if compliance is hindered when adults with suspected ACS present to pediatric facilities.

Methods: Visits to the 2 tertiary care emergency departments of a pediatric healthcare system using an adult chest pain protocol were examined from October 2006 to September 2012.

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Background: With multiple cholesterol guidelines, we evaluated the accuracy of recommended statin therapy on identifying coronary artery calcium (CAC) and cardiovascular disease (CVD) events by 2004 NCEP/ ATP III, 2016 ESC/EAS, and 2013 ACC/AHA guidelines.

Hypothesis: ACC/AHA guidelines are more accurate in identifying persons at risk for CVD.

Methods: 5002/6814 participants age <75 years and free of CVD were included.

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The increase in statin eligibility by the new cholesterol guidelines is mostly driven by the Pooled Cohort Equation (PCE) criterion (≥7.5% 10-year PCE). The impact of replacing the PCE with either the modified Framingham Risk Score (FRS) or the Systematic Coronary Risk Evaluation (SCORE) on assessment of atherosclerotic cardiovascular disease (ASCVD) risk assessment and statin eligibility remains unknown.

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Background: It is unknown whether prolongation of electrocardiogram (ECG) intervals is associated with mortality in end-stage renal disease (ESRD) patients evaluated for renal transplantation.

Material And Methods: We examined the relationship between 12-lead ECG interval measurements (PR >200 ms, QRS >110 ms, or QTC >450 ms) and the presence of none, 1, and 2 or more ECG interval prolongations with all-cause mortality in 930 adult ESRD patients evaluated for renal transplantation from August 2006 to October 2008 and followed through November 2010.

Results: A total of 108 (11.

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A 56-year-old woman presented to the cardiology clinic with a 7-day history of dyspnea and chest pressure. An echocardiogram showed a flail posterior mitral valve leaflet, and subsequent left heart catheterization showed complete occlusion of the first obtuse marginal coronary artery. Further investigation demonstrated the culprit lesion to be ischemic partial rupture of the posteromedial papillary muscle.

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Percutaneous patent foramen ovale (PFO) closure is a treatment for cryptogenic stroke and migraine headache. The goal of this study was to assess long-term outcomes of patients treated with percutaneous PFO closure. Records of patients with percutaneous PFO closure at Emory University Hospital from February 2002 to July 2009 were reviewed.

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Although visual cortical engagement in haptic shape perception is well established, its relationship with visual imagery remains controversial. We addressed this using functional magnetic resonance imaging during separate visual object imagery and haptic shape perception tasks. Two experiments were conducted.

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Background: We tested a new distance and pocket optotype chart for detection of nonorganic symmetrically decreased vision in simulated malingerers. The new optotype used in the charts is based on a subjective contour formed by a misalignment of two line segments. The minimum angle of resolution of this optotype is independent of its size.

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Objective: To develop a new optotype chart for detection of nonorganic decreased vision.

Design: Comparative observational case series.

Participants: Optotype thresholds determination in three normal subjects and testing on 30 consecutive patients with unclear visual acuity loss.

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