Publications by authors named "P Malagutti"

Cardiovascular (CV) diseases caused 20.5 million deaths in 2021, making up nearly one-third of global mortality. This highlights the need for practical prognostic markers to better classify patients and guide treatment, especially in ischemic heart disease (IHD), which represents one of the leading causes of CV mortality.

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Article Synopsis
  • After cardiac transplantation, monitoring for acute cellular rejection (ACR) typically involves endomyocardial biopsy (EMB), but there's interest in finding non-invasive alternatives.
  • This systematic review and meta-analysis assessed the effectiveness of speckle-tracking echocardiography in detecting ACR, analyzing data from over 2000 biopsies across 18 studies.
  • Findings indicate that both left and right ventricular global longitudinal strain are significantly lower in patients without ACR, suggesting that this echocardiography method could be a useful tool for early rejection detection and potentially reduce the need for routine EMB.
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Left ventricular ejection fraction (LV-EF), despite its high feasibility, is not sensitive enough to detect early and subtle LV systolic dysfunction during oncologic treatments. Therefore, we used systolic global longitudinal strain (GLS) by speckle tracking echocardiography to verify whether early LV systolic dysfunction induced by adjuvant therapy in early breast cancer patients at low risk for cardiotoxicity can be reversed. Thirty patients (aged 53 ± 11 y) with no previous cardiac and oncologic disease who were receiving adjuvant trastuzumab and taxane (group HER2+, n = 15) or taxane only (group HER2-, n = 15), after treatment with anthracyclines, were studied.

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Objectives: These studies sought to investigate the impact on mortality of coronary flow after passage of the wire through the culprit vessel in patients with ST-segment elevation myocardial infarction (STEMI) undergoing mechanical reperfusion.

Background: Reduced spontaneous coronary flow before percutaneous coronary intervention influences mortality in patients with STEMI. Response to vessel wiring in patients with an occluded coronary artery before intervention might further discriminate outcomes irrespective of pre- and post-intervention coronary flow.

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To test the role of necrosis, ischemia or both in bone marrow cells (BMC) mobilization in patients with cardiovascular disease. We studied three groups of patients: group 1, Iatrogenic Necrosis, with pure necrosis (28 patients undergoing transcatheter radiofrequency ablation); group 2, Ischemic Necrosis (30 patients with myocardial infarction); group 3, Pure Ischemia (24 patients with unstable angina). As control groups, we studied 27 patients with stable coronary artery disease (CAD), and 20 patients without CAD undergoing angiography for valvular diseases or cardiomiopathy.

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