Publications by authors named "Renata Do Val"

Background: Anabolic androgenic steroid (AAS) abuse has been associated with coronary artery disease (CAD). Pericoronary fat attenuation (pFA) is a marker of coronary inflammation, which is key in the atherosclerotic process.

Objective: To evaluate pFA and inflammatory profile in AAS users.

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Article Synopsis
  • Patients hospitalized with COVID-19 often have cardiovascular issues and high mortality rates, reaching 41.7% in a studied cohort of 2546 patients in Brazil.
  • Factors significantly linked to high in-hospital mortality include the need for mechanical ventilation, elevated C-reactive protein, presence of cancer, and high troponin levels, with a notable interaction between age and sex observed.
  • The study emphasizes the importance of understanding these risk factors for better patient monitoring and potential interventions based on unique characteristics related to age and sex.
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Objectives: We aimed to explore angiographic patterns and in-hospital outcomes of patients with concomitant coronavirus disease-19 (COVID-19) and myocardial infarction (MI).

Background: Patients with COVID-19 may experience MI during the course of the viral infection. However, this association is currently poorly understood.

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Article Synopsis
  • - The study aimed to validate a new MRI technique called accelerated k-t SENSE for measuring left ventricle (LV) volumes, function, and mass, compared to the standard method 2D cine steady-state free precession (2D-SSFP).
  • - Researchers scanned 16 healthy volunteers and 26 heart failure patients using both techniques, assessing the images for quality and comparing LV metrics through aortic reference flows.
  • - Findings showed that accelerated k-t SENSE closely matched 2D-SSFP measurements, confirming its accuracy and feasibility for clinical use with shorter scan times and better image quality.
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Objectives: Perfusion abnormalities are frequently seen in Single Photon Emission Computed Tomography (SPECT) when a left bundle branch block is present. A few studies have shown decreased coronary flow reserve in the left anterior descending territory, regardless of the presence of coronary artery disease.

Objective: We sought to investigate rubidium-82 (82Rb) positron emission tomography imaging in the assessment of myocardial blood flow and coronary flow reserve in patients with left bundle branch block.

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