Publications by authors named "Sophia A Mouratoglou"

Introduction: Carcinoid tumors are rare neuroendocrine tumors; about 5% of patients develop the carcinoid syndrome. We present the case of a patient with carcinoid syndrome undergoing cardiac surgery.

Case Report: A 74-year-old patient with carcinoid heart disease and hepatic metastases underwent double valve replacement and CABG.

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(1) Background: Thoracic epidural analgesia is considered the gold standard in post-operative pain management following thoracic surgery. This study was designed to explore the safety of thoracic epidural analgesia and to quantify the incidence of its post-operative complications and side effects in patients undergoing thoracotomy for major surgery, such as resection of lung malignancies and lung transplantation. (2) Methods: This is a retrospective, dual-center observational study including patients that underwent major thoracic surgery including lung transplantation and received concurrent placement of thoracic epidural catheters for post-operative analgesia.

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Advances in the diagnosis and treatment of pulmonary hypertension (PH) have gradually improved the disease course. This retrospective cohort study aims to explore the diagnostic hemodynamic profile and survival of PH patients and their temporal changes, as well as investigate potential prognostic factors. Overall, 257 adult patients were diagnosed with PH following right heart catheterization (RHC) from January 2008 to June 2023 according to the hemodynamic cut-off values proposed by the corresponding ESC/ERS guidelines at the time RHC was performed.

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Noninvasive evaluation of indexes of right ventricular (RV) myocardial work (RVMW) derived from RV pressure-strain loops may provide novel insights into RV function in precapillary pulmonary hypertension. This study was designed to evaluate the association between the indexes of RVMW and invasive parameters of right heart catheterization and all-cause mortality. Noninvasive analysis of RVMW was completed in 51 patients (mean age 58.

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Whereas younger female patients were diagnosed with idiopathic pulmonary arterial hypertension (IPAH) in 1980s, it is now frequently encountered in elderly patients with cardiovascular comorbidities (CVCs) associated with increased risk for left heart disease. We present data until November 2019 regarding specific features and clinical outcomes of IPAH population from the Hellenic Pulmonary Hypertension Registry (HOPE). Patients were divided into two groups based on the presence of ≥ or <3 CVCs, arterial hypertension, diabetes mellitus, obesity, presence of coronary artery disease, or atrial fibrillation.

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Background: Heart failure with preserved ejection fraction (HFpEF) is a prevalent disorder for which no effective treatment yet exists. Pulmonary hypertension (PH) and right atrial (RA) and ventricular (RV) dysfunction are frequently observed. The question remains whether the PH with the associated RV/RA dysfunction in HFpEF are markers of disease severity.

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Background: Pulmonary arterial hypertension (PAH) patients have altered right atrial (RA) function and right ventricular (RV) diastolic stiffness. This study assessed the impact of RV diastolic stiffness on RA-RV interaction.

Methods: PAH patients with low or high end-diastolic elastance (E) (n=94) were compared with controls (n=31).

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Background: Pulmonary arterial hypertension (PAH) is a serious disease with increased morbidity and mortality. The need for an individualized patient treatment approach necessitates the use of risk assessment in PAH patients. That may include a range of hemodynamic, clinical, imaging and biochemical parameters derived from clinical studies and registry data.

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Introduction: The risk for stroke in adults with congenital heart disease (ACHD) is increased, especially in the setting of commonly ensuing atrial arrhythmias (AA), namely atrial fibrillation, atrial flutter or intra-atrial re-entrant tachycardia. Data are limited regarding treatment with non-vitamin K oral anticoagulants in long-term studies involving patients with ACHD and AA.

Methods And Analysis: PReventiOn of ThromboEmbolism in Adults with Congenital HearΤ disease and Atrial aRrhythmias is a prospective, multicenter, single-arm, non-interventional cohort study designed to investigate the safety and efficacy of apixaban for the prevention of thromboembolism in ACHD with AA in a 'real-world' setting.

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Article Synopsis
  • - The treatment of advanced pulmonary arterial hypertension often involves continuous prostanoid administration, but there's no established protocol for transitioning from subcutaneous treprostinil to intravenous epoprostenol.
  • - A new staggered protocol for switching treatments includes gradually reducing treprostinil while simultaneously increasing epoprostenol dosages, applied to four patients with mild side effects reported.
  • - The initial results suggest that this proposed transition method is safe and effective for patients dealing with pulmonary arterial hypertension.
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  • The study investigates the relationship between health-related quality of life (HRQoL), measured by the emPHasis-10 questionnaire, and various health metrics in patients with precapillary pulmonary hypertension (PH).
  • A total of 54 stable patients participated, with results showing that the emPHasis-10 score correlates significantly with functional class, exercise capacity, and neurohormonal markers like NT-proBNP.
  • The strongest correlations were found in patients with pulmonary arterial hypertension, indicating that HRQoL assessments can reflect both functional capacity and haemodynamic status in these patients.
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  • Right ventricular pressure overload causes the interventricular septum to shift towards the left ventricle in patients with precapillary pulmonary hypertension (PH), and this study investigated a new marker, the curvature duration index (CDi), to predict clinical outcomes.
  • Using cardiac magnetic resonance imaging, researchers measured CDi during the cardiac cycle and tracked clinical failure events over a median follow-up of 20 months in 36 patients.
  • Results showed that a CDi of 67% or higher significantly increased the risk of clinical failure by 9.4 times, and including CDi improved risk assessment compared to traditional measures.
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Background: Although the primary role of right atrial (RA) size in the diagnosis and risk stratification of precapillary pulmonary hypertension (PH) has been studied, little is known about the clinical significance of RA function. In line with studies assessing left atrial function in heart failure, the aim of this study was to introduce the RA function index (RAFi) and to explore its prognostic power in precapillary PH.

Methods: RA emptying fraction was calculated as (RA end-systolic volume - RA end-diastolic volume) × 100/(RA end-systolic volume).

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Objectives: Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare, distinct pulmonary vascular disease, and therefore, there is a lack of data regarding its clinical presentation, diagnosis, and management at a national basis. We aimed to describe the demographics and management of patients with CTEPH in Northern Greece.

Methods: We conducted a retrospective, observational study by a joint collaboration between two pulmonary hypertension expert centers in Greece, and the study included patients diagnosed with CTEPH.

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