Publications by authors named "Maria L Danza"

Background: Electrocardiographic (ECG) findings in arrhythmogenic left ventricular cardiomyopathy (ALVC) are limited to small case series.

Objectives: This study aimed to analyze the ECG characteristics of ALVC patients and to correlate ECG with cardiac magnetic resonance and genotype data.

Methods: We reviewed data of 54 consecutive ALVC patients (32 men, age 39 ± 15 years) and compared them with 84 healthy controls with normal cardiac magnetic resonance.

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Aims: Left ventricular scar is an arrhythmic substrate that may be missed by echocardiography and diagnosed only by cardiac magnetic resonance (CMR), which is a time-consuming and expensive imaging modality. Premature ventricular complexes (PVCs) with a right-bundle-branch-block (RBBB) pattern are independent predictors of late gadolinium enhancement (LGE) but their positive predictive value is low. We studied which electrocardiographic features of PVCs with an RBBB pattern are associated with a higher probability of the absence of an underlying LGE.

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This article summarizes the main electrocardiogram (ECG) findings in dilated cardiomyopathy (DCM) patients. Recent reports are described in the great 'pot' of DCM peculiar ECG patterns that are typical of specific forms of DCM. Patients with late gadolinium enhancement on CMR, who are at greatest arrhythmic risk, have also distinctive ECG features.

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Stress computed tomography perfusion (Stress-CTP) and computed tomography-derived fractional flow reserve (FFR) are functional techniques that can be added to coronary computed tomography angiography (cCTA) to improve the management of patients with suspected coronary artery disease (CAD). This retrospective analysis from the PERFECTION study aims to assess the impact of their availability on the management of patients with suspected CAD scheduled for invasive coronary angiography (ICA) and invasive FFR. The management plan was defined as optimal medical therapy (OMT) or revascularization and was recorded for the following strategies: cCTA alone, cCTA+FFR, cCTA+Stress-CTP and cCTA+FFR+Stress-CTP.

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Background: For healthy children, attending communities such as nurseries, kindergartens or schools, exposes them to the risk of acute gastroenteritis (AGE) and/or upper respiratory tract infections (URTIs). We therefore evaluated whether the use of a well-documented probiotic formula could act as prophylaxis for AGE and URTIs, reducing the risk of occurrence.

Methods: In a randomized study, we tested a probiotic mixture containing Bifidobacterium animalis subspecies lactis BB-12 and Enterococcus faecium L3 on 94 healthy children, comparing the incidence and duration of episodes of AGE and the incidence of URTIs to those of a control group of 109 healthy, untreated subjects.

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Background: Imbalance of the human gut microbiota in childhood, mainly due to low gut biodiversity and a low bifidobacterial load, has been suggested as a risk factor for atopy. Administration of Enterococcus faecium L3 in infants has been shown to increase the gut bifidobacterial count. The aim was to verify if a mixture of Bifidobacterium animalis subsp.

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Intra-cardiac thrombi can be incidentally found in recurrent melanoma and need careful assessment. An 81-year-old woman, with a history of malignant nasopharyngeal melanoma, was evaluated by echocardiography and cardiac magnetic resonance due to the detection of undefined masses localized both in right atrium and ventricle during contrast-enhanced thoraco-abdominal computed tomography.

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Platypnea-orthodeoxia syndrome is a rare disease characterized by dyspnea and oxygen desaturation induced by the upright position and relieved by recumbency. We report a case of a 65-year-old woman with a recent history of traumatic hip and multiple vertebral fractures referred to our institute due to onset of severe acute dyspnea. Transthoracic and transesophageal echocardiography, conducted by intravenous administration of agitated saline contrast solution, revealed the presence of atrial septal defect (ASD) associated with an important bidirectional shunting that was right-to-left directed when the patient was in a sitting position.

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