Publications by authors named "V Losi"

Anderson-Fabry disease (AFD) is a genetic lysosomal storage disorder caused by mutations in the α-galactosidase A gene, leading to impaired lysosomal function and resulting in both macrovascular and microvascular alterations. AFD patients often exhibit increased intima-media thickness (IMT) and reduced flow-mediated dilation (FMD), indicating non-atherosclerotic arterial thickening and the potential for cardiovascular events. Nailfold capillaroscopy, a non-invasive diagnostic tool, has shown potential in diagnosing and monitoring microcirculatory disorders in AFD, despite limited research.

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Background: The 2022 ESC Guidelines on Cardio-Oncology recommend baseline cardiovascular risk stratification before starting anticancer drugs, using the new risk assessment tools proposed by the Heart Failure Association (HFA) and the International Cardio-Oncology Society (ICOS).Our study aimed to assess the clinical application of HFA/ICOS risk score in breast cancer patients undergoing chemotherapy and its usefulness in predicting the development of chemotherapy-related cardiac dysfunction (CTRCD).

Methods: A prospective multicentric study enrolled 109 breast cancer patients treated with anthracyclines with or without trastuzumab.

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Article Synopsis
  • Global left ventricular myocardial work (MW) indexes, including global work index (GWI), global constructive work (GCW), global wasted work (GWW), and global work efficiency (GWE), are important for detecting myocardial dysfunction better than traditional global longitudinal strain (GLS) measurements in clinical settings.* -
  • In a study of 83 patients with transthyretin cardiac amyloidosis (ATTR), hypertrophic cardiomyopathy (HCM), and controlled hypertension (HTN), it was found that ATTR patients had greater left ventricular mass but lower ejection fractions, with significant differences in GWI and GCW compared to the other groups.* -
  • The analysis indicated that GWI is a more effective method
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Anderson-Fabry Disease (AFD) is a rare, systemic lysosomal storage disease triggered by mutations in the GLA gene, leading to α-galactosidase A (α-Gal A) deficiency. The disease's X-linked inheritance leads to more severe, early-onset presentations in males, while females exhibit variable, often insidious, manifestations, notably impacting cardiac health. This study aims to examine gender-based AFD cardiac manifestations in correlation with the variant type: classical (CL), late-onset (LO), or variants of uncertain significance (VUS).

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: Left atrial (LA) function is crucial for assessing left ventricular filling in various cardiovascular conditions. Cardiac Amyloidosis (CA) is characterized by atrial myopathy and LA function impairment, with diastolic dysfunction up to restrictive filling pattern, leading to progressive heart failure and arrhythmias. This study evaluates LA function and deformation using speckle tracking echocardiography (STE) in patients with CA compared to a cohort of patients with sarcomeric Hypertrophic Cardiomyopathy (HCM) and a control group.

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