Publications by authors named "Hout G"

Background: A left ventricular assist device (LVAD) is a life-saving but intensive therapy for patients with end-stage heart failure. We evaluated the healthcare consumption in a cohort of LVAD patients in our centre over 6 years.

Methods: All patients with a primary LVAD implantation at the University Medical Centre Utrecht in Utrecht, the Netherlands from 2016 through 2021 were included in this analysis.

View Article and Find Full Text PDF

Background: Advanced heart failure is defined as severe cardiac dysfunction combined with hospital admissions due to heart failure and major functional limitations. Selected patients with advanced heart failure can be treated with a left ventricular assist device. Patients with the newest generation of devices have a five-year survival of approximately 60%.

View Article and Find Full Text PDF

Background: COVID-19 infection in patients with type 2 diabetes mellitus (T2DM) -a chronic illness in Lebanon-is not well described.

Methods: This was a single-centre retrospective observational study of 491 patients, including 152 patients with T2DM, who were hospitalised for COVID-19 between 20 August 2020 and 21 April 2021. Data on clinical characteristics, laboratory and radiological findings and outcomes were collected from the electronic medical records.

View Article and Find Full Text PDF

This study aims to describe COVID-19 patients characteristics, laboratory and imaging results, and the different outcomes of patients admitted to the Lebanese American University Medical Center-Rizk Hospital over a period of 9 months. In this observational retrospective study, data were obtained from electronic medical records of 491 male and female patients from the ages of 17 to 97. Analysis of the patients was performed in 3 periods: August 2020 to October 20 November 202020 to January 2021 and February 2021 to April 2021 corresponding with 3 waves of newly diagnosed cases during this period.

View Article and Find Full Text PDF

Regimens for managing thromboembolic complications of COVID-19 are still not very well established. The present study compares the clinical characteristics and outcomes of patients hospitalized with COVID-19 receiving different anticoagulation regimens with and without aspirin. This is a retrospective observational study of 491 patients hospitalized for COVID-19 from August 2020 to April 2021.

View Article and Find Full Text PDF

Background: Recently, a modified dorsal split preservation technique has been described. In this method, the integrity of the elastic keystone area is preserved by separation of the upper lateral cartilages from the septal T-bar. Our study aimed to evaluate the aesthetical and functional outcome in patients treated with the dorsal T-bar preservation versus the 'gold' standard dorsal split component reduction approach.

View Article and Find Full Text PDF

It is a challenge to define the ideal timing for revision surgery following an infected cranioplasty. Both healing of infected bone and preparedness of soft tissue must be considered. There is no gold standard regarding the timing of revision surgery and a lot of studies have contradictory findings.

View Article and Find Full Text PDF

NLRP3-inflammasome-mediated signaling is thought to significantly contribute to the extent of myocardial damage after myocardial infarction (MI). The purpose of this study was to investigate the effects of the NLRP3-inflammasome inhibitor IZD334 on cardiac damage in a pig model of myocardial infarction. Prior to in vivo testing, in vitro, porcine peripheral blood mononuclear cells and whole blood were treated with increasing dosages of IZD334, a novel NLRP3-inflammasome inhibitor, and were stimulated with lipopolysaccharide (LPS) and adenosine triphosphate (ATP).

View Article and Find Full Text PDF

Unlabelled: In the Netherlands, concerns have been raised regarding the high unemployment rates and the lack of permanent positions for young medical specialists. In the current study, we present data on contemporary early career perspectives in the field of cardiology. We conducted a survey among 304 young cardiologists who completed their training between 2015 and 2020; the response rate was 91%.

View Article and Find Full Text PDF

In the Netherlands, concerns have been raised regarding the high unemployment rates and the lack of permanent positions for young medical specialists. In the current study, we present data on contemporary early career perspectives in the field of cardiology. We conducted a survey among 304 young cardiologists who completed their training between 2015 and 2020; the response rate was 91%.

View Article and Find Full Text PDF

Introduction: There is lack of universal agreement on the management of COVID-19. Intravenous high dose vitamin C (HDVC), remdesivir (RDV), and favipiravir (FPV) have been suggested as part of the treatment regimens and only RDV is approved by the Food and Drug Administration (FDA) so far. There is no study in Lebanon that addresses the descriptive cohort of HDVC and antiviral therapy amongst COVID-19 inpatients.

View Article and Find Full Text PDF

Diabetes numeracy skills are required in the interpretation of food labels, insulin pump dosage, the interpretation of blood glucose meter data, and the determination of carbohydrate intake. This study assessed the levels and correlates of numeracy skills in Lebanese adults with diabetes to identify those most at risk of uncontrolled diabetes. In total, 299 adults with diabetes, mean age 47.

View Article and Find Full Text PDF

Postbariatric outcomes may improve by providing an additional preconditioning program (APP) in targeted patients. However, APPs are a demand for health resources while only little and inconsistent evidence consists to support their effectiveness. This cohort study aims to evaluate the effectiveness of APP, by comparing outcomes of patients with and without such APP.

View Article and Find Full Text PDF

Background: There are nationwide concerns about the unemployment rate among young Dutch cardiologists and the increase in temporary positions. Therefore, the aim of this study was to investigate the unemployment rate in this subgroup as well as the length of time between the end of their training and the acquisition of a permanent position.

Methods: All cardiologists who completed their training between January 2015 and December 2018 were invited to fill in an online questionnaire about their demographic characteristics, professional profile and employment status.

View Article and Find Full Text PDF

Background: Preclinical models that resemble the clinical setting as closely as possible are essential in translating promising therapies for the treatment of acute myocardial infarction. Closed chest pig left anterior descending coronary artery (LAD) ischemia reperfusion (I/R) models are valuable and clinically relevant. Knowledge on the influence of experimental design on infarct size (IS) in these models is a prerequisite for suitable models.

View Article and Find Full Text PDF

In the setting of myocardial infarction (MI), ischemia reperfusion injury (IRI) occurs due to occlusion (ischemia) and subsequent re-establishment of blood flow (reperfusion) of a coronary artery. A similar phenomenon is observed in heart transplantation (HTx) when, after cold storage, the donor heart is connected to the recipient's circulation. Although reperfusion is essential for the survival of cardiomyocytes, it paradoxically leads to additional myocardial damage in experimental MI and HTx models.

View Article and Find Full Text PDF

The COVID-19 pandemic has overwhelmed healthcare systems worldwide, and a large part of regular cardiology care came to a quick halt. A Dutch nationwide survey showed that 41% of cardiology residents suspended their training and worked at COVID-19 cohort units for up to 3 months. With tremendous flexibility, on-call schedules were altered and additional training was provided in order for residents to be directly available where needed most.

View Article and Find Full Text PDF

In recognition of the increasing health burden of cardiovascular disease, the Dutch CardioVascular Alliance (DCVA) was founded with the ambition to lower the cardiovascular disease burden by 25% in 2030. To achieve this, the DCVA is a platform for all stakeholders in the cardiovascular field to align policies, agendas and research. An important goal of the DCVA is to guide and encourage young researchers at an early stage of their careers in order to help them overcome challenges and reach their full potential.

View Article and Find Full Text PDF

Cardiovascular disease (CVD) remains the leading cause of mortality and morbidity worldwide. Atherosclerosis is responsible for the majority of cardiovascular disorders with inflammation as one of its driving processes. The nucleotide-binding oligomerization domain-like receptor family pyrin domain containing 3 (NLRP3) inflammasome, responsible for the release of the pro-inflammatory cytokines, interleukin-1β (IL-1β), and interleukin-18 (IL-18), has been studied extensively and showed to play a pivotal role in the progression of atherosclerosis, coronary artery disease (CAD), and myocardial ischemia reperfusion (I/R) injury.

View Article and Find Full Text PDF

Objective: Decellularized extracellular matrix made from porcine small intestinal submucosa, commercially available as CorMatrix (CorMatrix Cardiovascular, Inc, Roswell, Ga) is used off-label to reconstruct heart valves. Recently, surgeons experienced failures and words of caution were raised. The aim of this study was to evaluate decellularized porcine small intestinal submucosa as right-sided heart valved conduit in a xenogeneic animal model.

View Article and Find Full Text PDF

Background: Third-degree atrioventricular (AV) block can result in sudden cardiac death if no reliable escape rhythm is present. Here, we report a case of an 86-year-old female patient who developed a third-degree AV block leading to cardiac arrest. Surprisingly, sinus rhythm returned after 4 min of asystole, and she showed complete neurological recovery.

View Article and Find Full Text PDF

Cardiovascular disease (CVD) is the number one cause of death worldwide. The pathogenesis of various disease entities that comprise the area of CVD is complex and multifactorial. Inflammation serves a central role in these complex aetiologies.

View Article and Find Full Text PDF

A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.

View Article and Find Full Text PDF