Publications by authors named "Washington Aleman"

Article Synopsis
  • - The study aimed to find opportunities for improving antibiotic stewardship (AS) in medical-surgical intensive care units (MS-ICUs) and general wards (Gral-wards) across 41 hospitals in Latin America from March 2022 to February 2023.
  • - Data was collected on antimicrobial use (AU) from 5780 MS-ICU and 7726 Gral-ward patients, revealing a 53.5% AU prevalence in MS-ICUs and 25.5% in Gral-wards, with a significant portion of antibiotics used for treating infections and surgical prophylaxis.
  • - The study highlighted key areas for improvement in AU practices, including better antibiotic selection, the need for de
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Background: The burden of antimicrobial resistance (AMR) in Latin America is high. Little is known about healthcare workers' (HCWs) knowledge, attitudes, and perceptions of antimicrobial stewardship (AS), AMR, and antibiotic use (AU) in the region.

Methods: HCWs from 42 hospitals from 5 Latin American countries were invited to take an electronic, voluntary, anonymous survey regarding knowledge, attitudes, and perceptions of AS, AMR, and AU between March-April 2023.

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Purpose Of Review: In response to the COVID-19 pandemic, there has been a remarkably accelerated development of vaccines worldwide. However, an effective distribution system is crucial for vaccination at a national level. Ecuador was one of the first Latin American countries to be most severely affected by the pandemic.

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Subacute mesenteric venous thrombosis is vascular complication commonly associated with hypercoagulability, resulting in abdominal pain and ischemia of intestines. We report a 44-year-oldo male without relevant history and COVID-19 disease who developed abdominal pain after onset of respiratory symptoms. Imaging studies demonstrated abnormal findings on Doppler ultrasoud and computed tomography scan compatible with thrombotic disease, successfully treated with anticoagulation therapy.

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Background: Human parainfluenza viruses (HPIVs) are common viral causes of community-acquired pneumonia, particularly in children. The four types of HPIV have world-wide distribution; however, limited information exists about the epidemiological profile of HPIV in Latin-America.

Objective: Provide epidemiologic and phylogenetic information about HPIVs that circulated in Latin America between 2006 and 2010 to better characterize the extent and variability of this respiratory virus in the region.

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Background: Human rhinoviruses (HRVs) belong to the Picornaviridae family with high similarity to human enteroviruses (HEVs). Limited data is available from Latin America regarding the clinical presentation and strains of these viruses in respiratory disease.

Methods: We collected nasopharyngeal swabs at clinics located in eight Latin American countries from 3,375 subjects aged 25 years or younger who presented with influenza-like illness.

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Background: Tropical countries are thought to play an important role in the global behavior of respiratory infections such as influenza. The tropical country of Ecuador has almost no documentation of the causes of acute respiratory infections. The objectives of this study were to identify the viral agents associated with influenza like illness (ILI) in Ecuador, describe what strains of influenza were circulating in the region along with their epidemiologic characteristics, and perform molecular characterization of those strains.

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Since the first detection of swine origin virus (SOIV) on March 28, 2009, the virus has spread worldwide and oseltamivir-resistant strains have already been identified in the past months. Here, we show the phylogenetic analysis of 63 SOIV isolates from eight countries in Central and South America, and their sensitivity to oseltamivir.

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