Aims: With the 2022 pulmonary hypertension (PH) definition, the mean pulmonary artery pressure (mPAP) threshold for any PH was lowered from ≥25 to >20 mmHg, and the pulmonary vascular resistance (PVR) value to differentiate between isolated post-capillary PH (IpcPH) and combined pre- and post-capillary PH (CpcPH) was reduced from >3 Wood units (WU) to >2 WU. We assessed the impact of this change in the PH definition in aortic stenosis (AS) patients undergoing aortic valve replacement (AVR).
Methods And Results: Severe AS patients ( = 503) undergoing pre-AVR cardiac heart catheterization were classified according to both the 2015 and 2022 definitions.
Background: In aortic stenosis (AS), estimated glomerular filtration rate (eGFR) is an important prognostic marker but its haemodynamic determinants are unknown. We investigated the correlation between eGFR and invasive haemodynamics and long-term mortality in AS patients undergoing aortic valve replacement (AVR).
Methods: We studied 503 patients [median (interquartile range) age 76 (69-81) years] with AS [indexed aortic valve area .
Aims: Blood pressure (BP) targets in patients with aortic stenosis (AS) are controversial. This study sought to describe the haemodynamic profile and the clinical outcome of severe AS patients with low versus high central meaarterial pressure (MAP).
Methods And Results: Patients with severe AS (n = 477) underwent right and left heart catheterization prior to aortic valve replacement (AVR).
Background: Differentiation between precapillary and postcapillary pulmonary hypertension (PH) classically relies on mean pulmonary artery wedge pressure (mPAWP). The left ventricular end-diastolic pressure (LVEDP) is proposed as an equivalent alternative. However, mPAWP and LVEDP may differ substantially.
View Article and Find Full Text PDFAims Of The Study: Spontaneous coronary artery dissection (SCAD) is an increasingly diagnosed cause of acute myocardial infarction. However, there is still a limited number of larger cohorts with long-term follow-up. We report on the largest Swiss single-centre cohort to date, with follow-up of up to 22 years.
View Article and Find Full Text PDF(1) Background: Pulmonary hypertension after aortic valve replacement (AVR; post-AVR PH) carries a poor prognosis. We assessed the pre-AVR hemodynamic characteristics of patients with versus without post-AVR PH. (2) Methods: We studied 205 patients (mean age 75 ± 10 years) with severe AS (indexed aortic valve area 0.
View Article and Find Full Text PDF• Tuberculous pericarditis is the most common cause of pericarditis worldwide. • Consider the possibility of TB-IRIS in patients with tuberculous pericarditis. • Corticosteroids might be necessary, but there are several caveats to consider.
View Article and Find Full Text PDFAims: A volume challenge can unmask pulmonary hypertension (PH) and its mechanism. We evaluated the impact of a volume challenge on mean pulmonary artery pressure (mPAP) and mean pulmonary artery wedge pressure (mPAWP) and its prognostic implications in patients with severe aortic stenosis (AS) undergoing aortic valve replacement (AVR).
Methods And Results: In 285 patients with severe AS (indexed aortic valve area 0.
Objectives: The aim of this study was to assess angiographic, imaging, and clinical outcomes following chronic total occlusion (CTO) percutaneous coronary intervention (PCI) with dissection and re-entry techniques (DART) and subintimal (SI) stenting compared with intimal techniques.
Background: Reliable procedural success and safety in CTO PCI require the use of DART to treat the most complex patients. Potential concerns regarding the durability of DART with SI stenting still need to be addressed.
[This corrects the article DOI: 10.15420/icr.2018.
View Article and Find Full Text PDFBackground: Competitive flow from saphenous vein grafts (SVG) that remain patent following percutaneous coronary intervention (PCI) of the native vessel may compromise durability of the reconstructed vessel. SVG sacrifice has been advocated, but the safety and longer-term outcomes of this are unknown.
Methods: We retrospectively reviewed all post-bypass patients who following successful PCI of the native vessel underwent attempted saphenous vein graft (SVG) closure between January 2014 and July 2018 in two institutions.
Despite the ongoing development of technical skills, increasing operator experience and improvements in medical devices, percutaneous coronary interventions (PCI) for chronic total occlusions (CTO) are still the most challenging procedures in interventional cardiology for coronary artery disease. Due to the complexity of the procedures, there is an increased complication rate compared with PCIs for the treatment of non-occlusive disease. This may significantly increase procedural morbidity and potentially mortality.
View Article and Find Full Text PDFWe describe the case of a 19-years old patient with seizure due to severe hypoglycaemia during general practitioner consultation. Because of hyperinsulinaemic hypoglycaemia and suspected liver metastasis a neuroendocrine hormone active tumor was suspected. After liver biopsy and CT scan a neuroendocrine pancreatic tumor could be diagnosed.
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