Publications by authors named "Alberto Cadena"

Article Synopsis
  • Morbid obesity leads to significant health, social, and economic issues, often requiring surgical interventions like bariatric surgery that result in massive weight loss.
  • This study evaluates skin biopsies from nine patients before and after bariatric surgery to analyze histological changes, using various staining techniques and statistical methods to assess collagen, fibrosis, vascularity, and adipocyte populations.
  • Results indicate that post-bariatric surgery patients experience increased fibrosis and decreased collagen and elastic fibers, as well as reduced vascular proliferation in the skin after massive weight loss.
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This work analyzes hemodynamic phenomena within the aorta of two elderly patients and their impact on blood flow behavior, particularly affected by an endovascular prosthesis in one of them (Patient II). Computational Fluid Dynamics (CFD) was utilized for this study, involving measurements of velocity, pressure, and wall shear stress (WSS) at various time points during the third cardiac cycle, at specific positions within two cross sections of the thoracic aorta. The first cross-section (Cross-Section 1, CS1) is located before the initial fluid bifurcation, just before the right subclavian artery.

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Aim: The globalization of clinical trials has highlighted geographic differences in patient characteristics, treatments, and outcomes. We examined these differences in PARADISE-MI.

Methods And Results: Overall, 23.

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Background: Heart failure (HF) is usually accompanied by cardiovascular and non-cardiovascular comorbidities, which may significantly impact its prognosis. In this study we aimed to characterize the comorbidity profile and its impact in mortality in patients with HF diagnosis from the Colombian Heart Failure Registry (RECOLFACA).

Methods: RECOLFACA enrolled adult patients with HF diagnosis from 60 centers in Colombia during the period 2017-2019.

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Background And Objective: Data is scarce on the distribution of different types of dyslipidaemia in Colombia. The primary objective was to describe the frequency of dyslipidaemias. The secondary objectives were: frequency of cardiovascular comorbidity, statins and other lipid-lowering drugs use, frequency of statins intolerance, percentage of patients achieving c-LDL goals, and distribution of cardiovascular risk (CVR).

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A woman with a past medical history of epilepsy was transferred to our hospital for episodic changes in mental status, jerking movements, and decreased hearing that were thought to represent seizure activity. While in the hospital, she was diagnosed with Brugada syndrome. Her antiepileptic medications were adjusted while she was monitored on constant electroencephalography, video, and cardiac telemetry.

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