210 results match your criteria: "Onassis Cardiac Surgery Centre[Affiliation]"

Background And Aims: Although familial hypercholesterolemia (FH) is one of the most common genetic disorders, it remains largely underdiagnosed and undertreated. The Hellenic Atherosclerosis Society has established the Hellenic Familial Hypercholesterolemia (HELLAS-FH) Registry, part of the Familial Hypercholesterolemia Studies Collaboration (FHSC), to evaluate the characteristics and management of patients with FH in Greece.

Methods: Patients with diagnosed FH were recruited by a network of sites throughout Greece.

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Coronary artery aneurysms are encountered in daily cardiology practise but multiple giant-sized coronary artery aneurysms are extremely rare. We present an illustrative case of multiple giant aneurysms located throughout the coronary system (left main stem and all left, right, and circumflex branches) in a 57-year-old male with acute coronary syndrome. The case was managed successfully with on-pump quadruple coronary artery bypass grafting.

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Familial hypercholesterolemia (FH) is the most common metabolic genetic disorder. It is estimated that around 13 million people worldwide have FH. At the same time, only 25% of FH patients have been diagnosed.

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Article Synopsis
  • Pulmonary hypertension (PH) is a serious condition that can arise from various systemic diseases, including β-Thalassaemia, which worsens patient outcomes.
  • Key mechanisms contributing to PH in these patients include haemolysis, iron overload, and a hypercoagulable state, making them more susceptible to chronic thromboembolic pulmonary hypertension (CTEPH).
  • While pulmonary endarterectomy is commonly considered the best treatment for CTEPH, balloon pulmonary angioplasty (BPA) may offer a promising alternative for thalassaemic patients who cannot undergo surgery, as illustrated by a successful case of a patient with severe PH related to chronic thromboembolic disease who improved significantly after BPA.
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Left ventricular enlargement and dysfunction are fundamental components of dilated cardiomyopathy (DCM). DCM is a major cause of heart failure and cardiac transplantation. A wide variety of etiologies underlie acquired and familial DCM.

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This article updates the Heart Failure Association of the European Society of Cardiology (ESC) 2007 classification of advanced heart failure and describes new diagnostic and treatment options for these patients. Recognizing the patient with advanced heart failure is critical to facilitate timely referral to advanced heart failure centres. Unplanned visits for heart failure decompensation, malignant arrhythmias, co-morbidities, and the 2016 ESC guidelines criteria for the diagnosis of heart failure with preserved ejection fraction are included in this updated definition.

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Evidence from large multicentre exercise intervention trials in heart failure patients, investigating both moderate continuous aerobic training and high intensity interval training, indicates that the 'crème de la crème' exercise programme for this population remains to be found. The 'aerobic/resistance/inspiratory (ARIS) muscle training hypothesis in heart failure' is introduced, suggesting that combined ARIS muscle training may result in maximal exercise pathophysiological and functional benefits in heart failure patients. The hypothesis is based on the decoding of the 'skeletal muscle hypothesis in heart failure' and on revision of experimental evidence to date showing that exercise and functional intolerance in heart failure patients are associated not only with reduced muscle endurance, indication for aerobic training (AT), but also with reduced muscle strength and decreased inspiratory muscle function contributing to weakness, dyspnoea, fatigue and low aerobic capacity, forming the grounds for the addition of both resistance training (RT) and inspiratory muscle training (IMT) to AT.

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Combined brain and heart magnetic resonance imaging in systemic vasculitides: fiction or real need?

Clin Exp Rheumatol

July 2018

Joint Rheumatology Program, Clinical Immunology-Rheumatology Unit, 2nd Department of Medicine and Laboratory, National and Kapodistrian University of Athens, School of Medicine, Hippokration General Hospital, Athens, Greece.

Systemic vasculitides (SVs) is a group of diseases characterised by inflammation/necrosis of the blood vessel wall in various organs. Simultaneous brain and heart involvement is a cause of increased morbidity/mortality in SV. We aimed to present evidence of concurrent brain/heart involvement in SV and the role of a combined brain/heart magnetic resonance imaging (MRI) in their risk stratification.

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In the last few years, transcatheter aortic valve implantation (TAVI) has become an alternative procedure in patients with severe aortic stenosis and high risk for surgical aortic replacement. Due to the anatomic correlation between aortic valve structure and conduction system of the heart, one of the most common complications after TAVI is conduction system disturbances which including bundle branch block, complete heart block and need for permanent pacemaker implantation. Although these disturbances are usually not lethal, they may have a great influence on patients' state and long term-survival.

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John C. Carapanayiotis was specialized in physical medicine and rehabilitation in the USA in 1948, at a time when the medical world in post-war Greece was ignorant of this specific medical specialty, and the political, economic and social backdrop was incapable of accepting and understanding the wealth of scientific knowledge that he was trying to introduce. At this point it should be noted that the specialty of Physical Medicine and Rehabilitation was established in Greece in 1973.

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Familial hypercholesterolemia (FH) is the most common metabolic genetic disorder. It is estimated that around 13 million people worldwide have FH. At the same time, only 25% of FH patients have been diagnosed.

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Temporary interruption of dual antiplatelet therapy (DAPT) is not infrequently required in patients undergoing percutaneous coronary intervention (PCI). We sought to describe the procedures and outcomes associated with DAPT interruption in patients treated with DAPT following successful PCI from the Patterns of non-adherence to anti-platelet regimens in stented patients registry (n = 5018). DAPT interruption was prespecified as physician recommended cessation for <14 days.

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Autoimmune hemolytic anemia in solid organ transplantation-The role of immunosuppression.

Clin Transplant

September 2017

Department of Clinical Hematology, Blood Bank and Hemostasis, Onassis Cardiac Surgery Centre, Kallithea, Greece.

Hemolysis after solid organ transplantation can be caused by both immune and non-immune-mediated mechanisms, and the evaluation must take into account issues distinctive to the post-transplant period. Autoimmune hemolytic anemia usually occurs within the first year and has been attributed to immunosuppressive treatment, infections, or underlying post-transplant lymphoproliferative disorder. Review of the literature revealed 59 cases with autoimmune hemolytic anemia mostly in children after liver transplantation.

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Objectives: This analysis investigates the 5-year outcomes of the biodegradable polymer biolimus-eluting stent (BP-BES) and durable polymer everolimus-eluting stent (DP-EES) in an all-comers population undergoing percutaneous coronary intervention.

Background: Recent 1- and 3-year results from randomized trials have indicated similar safety and efficacy outcomes of BP-BES and DP-EES. Whether benefits of the biodegradable polymer device arise over longer follow-up is unknown.

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Editorial: Lipoprotein (a), More than Just Cholesterol?

Curr Med Chem

April 2018

Department of Clinical Biochemistry, Royal Free Hospital campus, University College London Medical School, University College London (UCL), London NW3 2QG, UK.

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Objectives: Percutaneous coronary intervention (PCI) of the left main (LM) or proximal left anterior descending artery (pLAD) is considered high-risk as these segments subtend substantial left ventricular myocardial area. We assessed the patterns and associations between dual antiplatelet therapy (DAPT) cessation and 2-year outcomes in LM/pLAD vs. other PCI from the all-comer PARIS registry.

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Background: Enhanced postprandial lipaemia has been reported in patients with obesity, hypertension, metabolic syndrome and type 2 diabetes mellitus (T2DM). We compared 2 oral fat meal tests (LIPOLD: 149g of fat, 56g of carbohydrates and 11.7g of proteins administrated per 2m2 of body surface) and LIPOTEST: 75g of fat, 25g of carbohydrates and 10g of protein with the addition of 15g common sugar) with regard to changes in triglycerides (TGs) as well as other cardiometabolic parameters between baseline and 4 h after the meals.

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A systematic review of left ventricular cardio-endoscopic surgery.

J Cardiothorac Surg

May 2017

Department of Surgery and Cancer, Imperial College London, 10th Floor, QEQM Building, St Mary's Hospital Campus, South Wharf Road, London, W2 1NY, UK.

Better visualisation, accurate resection and avoidance of ventriculotomy associated with use of endoscopic devices during intracardiac surgery has led to increasing interest in their use. The possibility of combining a cardio-endoscopic technique with either minimally invasive or totally endoscopic cardiac surgery provides an incentive for its further development. Several devices have been used, however their uptake has been limited due to uncertainty around their impact on patient outcomes.

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Background: Manufacturers of implantable cardioverter-defibrillators (ICDs) promise a 5- to 9-year projected longevity; however, real-life data indicate otherwise. The aim of the present study was to assess ICD longevity among 685 consecutive patients over the last 20 years.

Hypothesis: Real-life longevity of ICDs may differ from that stated by the manufacturers.

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Metabolomics, a 'budding' discipline, may accurately reflect a specific phenotype which is sensitive to genetic and epigenetic interactions. This rapidly evolving field in science has been proposed as a tool for the evaluation of the effects of epigenetic factors, such as nutrition, environment, drug and lifestyle on phenotype. Urine, being sterile, is easy to obtain and as it contains metabolized or non‑metabolized products, is a favored study material in the field of metabolomics.

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Although many variations regarding lobar or segmental bronchial subdivisions have been described, abnormal bronchi originating from the trachea or main bronchi are relatively rare. These abnormalities can remain undetectable as they usually do not present with symptoms; however, they may pose major obstacles during surgery especially when accompanied by bronchial wall abnormalities.

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Determining exercise training responders through inflammatory status in heart failure.

Eur J Prev Cardiol

July 2017

2 Cardiovascular Research Laboratory, Biomedical Research Foundation, Academy of Athens, Greece.

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