52 results match your criteria: "King Abdul-Aziz Cardiac Center[Affiliation]"

Transcatheter pulmonary valve implantation (TPVI) is a surgical alternative for correcting dysfunctional right ventricular outflow tract in previously operated patients. MyVal transcatheter heart valve (THV) (Meril Life Sciences, India), a new transcatheter valve designed for aortic position has recently been reported to be implanted in pulmonary position. Myval transcatheter valve were implanted in patients with stenosed dysfunctional conduits, severe regurgitation from transannular patch or dysfunctional surgical pulmonary valves (Bioprosthesis).

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Right ventricular (RV) volume overload occurs in patients with significant atrial septal defect (ASD II) shunts, which can impair left ventricle (LV) filling, thus decreasing LV indices. However, after ASD II closure, the left ventricle regains near normal dimensions. The purpose of this study was to compare the long-term outcomes of LV reverse remodeling between device and surgical closure.

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Hypertension guidelines recommend that blood pressure (BP) should be measured using a monitor that has passed validation testing for accuracy. BP monitors that have not undergone rigorous validation testing can still be cleared by regulatory authorities for marketing and sale. This is the situation for most BP monitors worldwide.

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International Guidelines recommend ambulatory blood pressure monitoring (ABPM) for the management of hypertension. ABPM phenotypes predict outcomes independent of office blood pressure (BP). The authors explored the prevalence and clinical correlates of ABPM phenotypes and relationship with office BP in Saudi patients (n = 428, mean age 53.

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Blood pressure-lowering activity of statins: a systematic literature review and meta-analysis of placebo-randomized controlled trials.

Eur J Clin Pharmacol

December 2020

British Heart Foundation Glasgow Cardiovascular Research Centre(GCRC), Institute of Cardiovascular and Medical Sciences, University of Glasgow, 126 University Place, Glasgow, G12 8TA, UK.

Purpose: To investigate the blood pressure (BP)-lowering effects of statins by conducting a systematic review and meta-analysis of placebo-randomized controlled trials (RCTs).

Method: We conducted a meta-analysis of placebo RCTs reporting antihypertensive effects of statins therapy. We only included RCTs that did not allow for concomitant antihypertensive therapy, or clearly stated that antihypertensive therapy was fixed throughout the study period.

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Objective: To study the association between cardiorespiratory fitness (CRF) and incident stroke types.

Patients And Methods: We studied a retrospective cohort of patients referred for treadmill stress testing in the Henry Ford Health System (Henry Ford ExercIse Testing Project) without history of stroke. CRF was expressed by metabolic equivalents of task (METs).

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Fetal aortic valvuloplasty: first report of two cases from Saudi Arabia.

J Cardiothorac Surg

June 2020

Pediatric Cardiology Department, Prince Sultan Cardiac Center, Prince Sultan Military Medical City, As Sulimaniyah, Riyadh, 12233, Saudi Arabia.

Background: Fetal aortic stenosis may progress to hypoplastic left heart syndrome (HLHS), which carries a poor prognosis. We report two infants with fetal aortic stenosis successfully treated with fetal aortic valvuloplasty (FAV) using balloon dilatation.

Case Presentation: Of five fetuses with aortic stenosis fulfilling the FAV criteria of severe aortic stenosis with a left ventricular length Z-score of ≥ - 2, retrograde flow in the transverse aortic arch, left-to-right flow across the foramen ovale, monophasic mitral inflow, and significant left ventricular dysfunction, we obtained permission for FAV in two fetuses.

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Background And Aims: Cardiovascular disease (CVD) and cancer are the two leading causes of death in smokers. Lung cancer screening is recommended in a large proportion of smokers. We examined the implication of coronary artery calcium (CAC) score (quantitative and qualitative) for cardiovascular disease (CVD), coronary heart disease (CHD), and cancer mortality risk prediction among current smokers.

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Isolated low high-density lipoprotein cholesterol (HDL-C) is associated with lower fitness and increased mortality. Whether the association between isolated low HDL-C and mortality differs by fitness is uncertain. Patients in the Henry Ford ExercIse Testing Project (FIT Project) completed a physician-referred treadmill stress test and those prescribed lipid-lowering medications or with known cardiovascular disease were excluded.

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Aims: Coronary artery calcium (CAC) is the strongest predictor of cardiovascular disease (CVD), yet is also associated with chronic non-CVD such as cancer. We performed this analysis in order to describe the association of CAC with CVD vs. cancer mortality.

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Introduction: Image noise can negatively affect the overall quality of coronary computed tomography angiography (CCTA).

Objectives: The purpose of this study was to evaluate the relationship between image noise and fat volumes in the chest wall. We also aimed to compare these with other patient-specific predictors of image noise, such as body weight (BW) and body mass index (BMI).

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Aims: Pathologic evidence supports unique sex-specific mechanisms as precursors for acute cardiovascular (CV) events. Current evidence on long-term CV risk among women when compared with men based on measures of coronary artery calcium (CAC) remains incomplete.

Methods And Results: A total of 63 215 asymptomatic women and men were enrolled in the multicentre, CAC Consortium with median follow-up of 12.

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Normal findings on noninvasive cardiac assessment and the prediction of heart failure: The Multi-Ethnic Study of Atherosclerosis (MESA).

Int J Cardiol

December 2017

Department of Internal Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston-Salem, NC, USA; Epidemiological Cardiology Research Center (EPICARE), Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, NC, USA.

Background: It is unknown if normal findings on noninvasive cardiac assessment are able to identify individuals who are low risk for developing heart failure (HF).

Methods: We examined if normal findings on the routine electrocardiogram (ECG) and cardiac magnetic resonance imaging (MRI) were able to identify individuals who are low risk for developing HF in 4986 (mean age=62±10years; 52% women; 39% White; 13% Chinese-American; 26% Black; 22% Hispanic) participants from the Multi-Ethnic Study of Atherosclerosis who were free of clinically apparent HF at baseline. A normal ECG was defined as the absence of major abnormalities by Minnesota Code Classification, and a normal MRI was defined as absence of structural abnormalities and systolic dysfunction.

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Background: Several markers detected on the routine 12-lead ECG are associated with future heart failure events. We examined whether these markers are able to separate the risk of heart failure with reduced ejection fraction (HFrEF) from heart failure with preserved ejection fraction (HFpEF).

Methods And Results: We analyzed data of 6664 participants (53% female; mean age 62±10 years) from MESA (Multi-Ethnic Study of Atherosclerosis) who were free of cardiovascular disease at baseline (2000-2002).

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Objectives: To examine the association between chronotropic incompetence and incident atrial fibrillation (AF).

Background: Patients with inadequate heart rate response during exercise may have abnormalities in sinus node function or autonomic tone that predispose to the development of AF.

Methods: We examined the association between heart rate response and incident AF in 57,402 (mean age=54±13 years, 47% female, 64% white) patients free of baseline AF who underwent exercise-treadmill stress testing from the Henry Ford ExercIse Testing (FIT) Project.

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Background: Little is known about the relationship of change in cardiorespiratory fitness and mortality risk in Black patients. This study assessed change in cardiorespiratory fitness and its association with all-cause mortality risk in Black and White patients.

Methods: This is a retrospective, longitudinal, observational cohort study of 13,345 patients (age = 55 ± 11 years; 39% women; 26% black) who completed 2 exercise tests, at least 12 months apart at Henry Ford Hospital, Detroit, Mich.

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Aims: To identify the effect of early revascularization on 5-year survival in patients with CAD diagnosed by coronary-computed tomographic angiography (CCTA).

Methods And Results: We examined 5544 stable patients with suspected CAD undergoing CCTA who were followed a median of 5.5 years in a large international registry.

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Objective: To describe the relationship between change in maximal exercise capacity (MEC) over time and risk of all-cause mortality separately in men and women.

Patients And Methods: Consecutive patients (n=10,854; mean ± SD age, 54±11 years; 43% women; 30% nonwhite) who completed 2 physician-referred exercise tests between January 2, 1991, and May 28, 2009, were identified from the Henry Ford Exercise Testing (FIT) Project. The MEC was quantified in metabolic equivalents of task (METs) calculated from peak workload on a treadmill and adjusted to the equivalent for a 50-year-old man.

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Autonomic nervous system (ANS) dysfunction plays a role in atrial fibrillation (AF) initiation. Cardiorespiratory fitness modulates ANS function and is inversely associated with resting heart rate (RHR) and risk of AF. Thus, we sought to study the association between RHR, as a surrogate for ANS function, and incident AF independent of exercise capacity (EC).

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Background: Non-obstructive coronary artery disease (CAD) identified by coronary computed tomography angiography (CCTA) demonstrated prognostic value. CT-adapted Leaman score (CT-LeSc) showed to improve the prognostic stratification. Aim of the study was to evaluate the capability of CT-LeSc to assess long-term prognosis of patients with non-obstructive (CAD).

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Rationale and design of the coronary artery calcium consortium: A multicenter cohort study.

J Cardiovasc Comput Tomogr

June 2017

Johns Hopkins Ciccarone Center for Prevention of Heart Disease, Baltimore, MD, United States; Center for Prevention and Wellness, Baptist Health South Florida, Miami, FL, United States.

Background: Although coronary artery calcium (CAC) has been investigated for over two decades, there is very limited data on the association of CAC with cause of death. The CAC Consortium is a large ongoing multi-center observational cohort of individuals who underwent non-contrast cardiac-gated CAC testing and systematic, prospective, long-term follow-up for mortality with ascertainment of cause of death.

Methods: Four participating institutions from three states within the US (California, Minnesota, and Ohio) have contributed individual-level patient data to the CAC Consortium (spanning years 1991-2010).

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Introduction: We hypothesized that the indication for stress testing provided by the referring physician would be an independent predictor of all-cause mortality.

Material And Methods: We studied 48,914 patients from The Henry Ford Exercise Testing Project (The FIT Project) without known congestive heart failure who were referred for a clinical treadmill stress test and followed for 11 ±4.7 years.

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Fitness, Fatness, and Mortality: The FIT (Henry Ford Exercise Testing) Project.

Am J Med

September 2016

Division of Cardiovascular Medicine, Henry Ford Hospital, Detroit, Mich; King Abdul Aziz Cardiac Center, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University for Health Sciences, Ministry of National Guard Health Affairs, Riyadh, Kingdom of Saudi Arabia.

Background: The combined influence of fitness and fatness on mortality risk in diverse populations has not been adequately explored. Our aim was to assess the relative impact of exercise capacity and body mass index (BMI) on all-cause mortality.

Methods: We included 29,257 men and women (mean age 53 years; 27% African American) from The Henry Ford Exercise Testing (FIT) Project without cardiovascular disease and diabetes mellitus at baseline.

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Objectives: The purpose of this study was to examine sex-specific associations, if any, between per-vessel coronary artery disease (CAD) extent and the risk of major adverse cardiovascular events (MACE) over a 5-year study duration.

Background: The presence and extent of CAD diagnosed by coronary computed tomography angiography (CTA) is associated with increased short-term mortality and MACE. Nevertheless, some uncertainty remains regarding the influence of sex on these findings.

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Exercise Parameters and Risk of Coronary Artery Disease and Mortality Among Patients Who Use Pulmonary Medications: The FIT Project.

Am J Med

April 2016

Ciccarone Center for the Prevention of Heart Disease, Johns Hopkins School of Medicine, Baltimore, Md; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Md. Electronic address:

Background: In the general population, the exercise treadmill testing variables of lower resting heart rate, higher peak heart rate, and greater fitness have favorable prognosis for mortality. Patients with obstructive lung disease have increased mortality risk. Furthermore, some pulmonary medications (ie, beta2-agonists) can influence heart rate.

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