Publications by authors named "Sagit Ben Zekry"

We present 2 cases of caseous mitral annulus calcification (MAC) in which one patient was asymptomatic whereas the second experienced left hemianopsia. Both patients underwent transthoracic and transesophageal echocardiography exams which revealed severe MAC with a mass consistent with caseous MAC. A mobile component of the caseous MAC was observed in the patient with left hemianopsia.

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Transcatheter aortic valve replacement (TAVR) is indicated for severe aortic stenosis patients with a prohibitive surgical risk. However, its use has been expanding in recent years to include intermediate- and low-risk patients. Thus, registry data describing changes in patient characteristics and outcomes are needed.

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Background: The ratio between early mitral flow wave to early diastolic mitral annulus velocity (E/e' ratio) varies according to age and sex and is associated with mortality in heart failure. We sought to describe the association between E/e' and mortality in patients with no apparent structural or functional cardiac abnormality and explore possible modifiers of this association.

Methods: A retrospective study of 104,315 patients who underwent echocardiographic evaluation during 2009-2021 in the largest tertiary center in Israel.

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Background: Contemporary data on the independent association of severe tricuspid regurgitation (TR) with excess mortality are needed. The aims of this study were to describe contemporary outcomes of patients with severe TR and to identify outcome modifiers.

Methods: Consecutive echocardiographic reports linked to clinical data from the largest medical center in Israel (2007-2019) were reviewed.

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Article Synopsis
  • This study analyzed 5-year data from the CONFIRM registry to assess the impact of baseline aspirin and statin use on mortality and major cardiovascular events in individuals without significant coronary artery blockage.
  • Researchers included 6,386 participants, predominantly middle-aged men, focusing on those with nonobstructive coronary artery disease (CAD) and confirmed that this condition increased all-cause mortality risk compared to those with no CAD.
  • Results showed that while baseline aspirin use did not significantly lower cardiovascular events or mortality, statin use was linked to a reduced rate of major adverse cardiovascular events on risk-adjusted analysis.
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Background: Functional mitral regurgitation (FMR) occurs in patients with annular dilation (atrial, aFMR) or patients with left ventricular (LV) disease (ventricular, vFMR). Meticulous understanding of the mechanisms underpinning regurgitation is crucial to optimize therapeutic strategies.

Methods: Patients with moderate-severe FMR were identified from a registry of patients referred for transcatheter mitral valve intervention.

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Background: Estimated frequency of aortic stenosis (AS) in those over 75 years of age is 3.4%. Symptomatic patients with severe AS have increased morbidity and mortality and aortic valve replacement should be offered to improve life expectancy and quality of life.

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Article Synopsis
  • * Among the 2,202 patients with moderate AS studied, the five-year death rate was significantly higher (46%) compared to those without moderate AS (18%).
  • * The risk of death from moderate AS is influenced by factors like age and ejection fraction, particularly affecting patients under 80 years and those with lower heart function.
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Objectives: To investigate potential differences in plaque progression (PP) between in East Asians and Caucasians as well as to determine clinical predictors of PP in East Asians.

Background: Studies have demonstrated differences in cardiovascular risk factors as well as plaque burden and progression across different ethnic groups.

Methods: The study comprised 955 East Asians (age 60.

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Pulmonary embolism (PE) patients with right ventricular (RV) involvement are a heterogenous group who mandate further risk stratification. Our objective was to evaluate the efficacy of the PE severity index (PESI) for predicting adverse clinical outcomes among PE patients with RV involvement. Consecutive normotensive PE patients with RV involvement were allocated according to admission PESI score (PESI ≤ III vs.

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Article Synopsis
  • The study aimed to explore how atherosclerotic plaque volume changes in patients with chronic kidney disease (CKD) and declining kidney function using coronary computed tomography angiography (CCTA).
  • A total of 891 participants were analyzed, revealing that while CKD patients had higher baseline plaque volumes, their overall plaque progression was similar to those without CKD.
  • In contrast, patients with declining renal function experienced a significant increase in plaque progression, with non-calcified plaques driving the change, highlighting that a decline in kidney function, not the presence of CKD, is linked to more rapid plaque growth.
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With the advent of transcatheter mitral valve replacement (TMVR), the concept of the neo-left ventricular outflow tract (LVOT) was introduced and remains an essential component of treatment planning. This paper describes the LVOT anatomy and provides a step-by-step computed tomography methodology to segment and measure the neo-LVOT while discussing the current evidence and outstanding challenges. It also discusses the technical and hemodynamic factors that play a major role in assessing the neo-LVOT.

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Article Synopsis
  • Percutaneous mitral valve repair, specifically using the MitraClip device, is a treatment option for high-risk patients with symptomatic mitral regurgitation, emphasizing the importance of careful patient selection.
  • A study screened 182 patients, with 75 undergoing the procedure, achieving an 85% success rate and better survival outcomes at 30 months compared to those who didn't succeed.
  • The majority of patients not selected for the procedure were turned down due to anatomical incompatibility or health status, with those deemed "too well" having the best outcomes, equivalent to successful MitraClip patients.
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Introduction: Bicuspid aortic valve (BAV) is a common congenital valve abnormality. There are no data in the literature regarding the range of aortic valve area (AVA) in normal functioning BAV. We aimed to evaluate the normal range of BAV area and to compare it to subjects with tricuspid aortic valve (TAV).

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Aims: We aimed to validate a new scoring system based on extent of cardiac damage for risk stratification in patients undergoing transcatheter aortic valve replacement (TAVR) in a real-world cohort and to examine the addition of baseline albumin in risk assessment.

Methods And Results: We investigated 2608 patients undergoing TAVR. Subjects were divided into five groups based on their echocardiography findings.

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Patients with intermediate-risk pulmonary emboli (PE) present a challenging clinical problem. Although syncope has been suggested as a marker for adverse outcomes in these patients, data remain scarce. We aimed to investigate the clinical outcomes of intermediate risk PE patients presenting with syncope.

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Background: There are controversial data regarding the outcome and management of patients hospitalized with clinically diagnosed acute myocarditis.

Methods: We retrospectively evaluated data of 322 consecutive patients admitted to the Sheba Medical Center with clinically suspected acute myocarditis from January 2005 to December 2017. Patients were subdivided into 2 groups based on their left ventricular ejection fraction (LVEF) at presentation: 1) patients with an LVEF <50% (n = 60) and 2) patients with an LVEF ≥50% (n = 260).

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There is limited organized "real life" data regarding the long-term structural and functional durability of transcatheter aortic valve implants, a topic of major importance. We assessed the 5-year structural and functional integrity outcomes following trans-catheter aortic valve implantation (TAVI) with both self-expandable and balloon-expandable prosthetic valve devices. This study included 450 consecutive patients who underwent TAVI for severe symptomatic aortic stenosis (AS) between September 2008 and December 2011.

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The output settings of echocardiographic systems should be set to the full (original) frame rate and lossless compression (e.g., run-length encoding) in order to transmit echocardiographic videos so that they retain their original quality.

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Purpose Of Review: Aortic regurgitation (AR) is a common form of valvular disease which is characterized by reflux of blood from the aorta into the left ventricle (LV) during diastole. AR results from various etiologies, affecting the aortic valve cusps or the aortic root. The clinical presentation of patients with AR depends on the severity of the regurgitation and differs whether AR develops acutely or if it progresses over a prolonged period, allowing the cardiac chambers to adapt.

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Background: Intermediate-risk pulmonary embolism (PE) patients present a therapeutic dilemma. While some are at risk for developing adverse events, possibly requiring escalation therapy, most will have a benign course. Our aim was to define predictors which will identify those patients who will not deteriorate despite the presence of RV involvement.

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