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Memorias del Instituto de Investigaciones en Ciencias de la Salud (Mem. Inst. Investig. Cienc. Salud) is the official publication of the Institute of Research in Health Sciences (IICS) of the National University of Asunción (UNA), Paraguay. It publishes original scientific contributions in clinical medicine, biomedical research, microbiology, molecular biology, dentistry, nursing, nutrition, public health, health biotechnology, genetics, biochemistry, and related disciplines. Founded in 1983, the journal adopted its current name in 2002 and has been published exclusively online since 2015, incorporating XML article dissemination as of 2024. Since 2023, it operates under a continuous publication model. The journal accepts manuscripts in Spanish and English as original research articles, reviews, case studies, and brief communications. All content is available in open access, free of charge for authors and readers, under the Creative Commons Attribution 4.0 International License, in accordance with the Budapest Open Access Initiative (BOAI). It is indexed in BVS, SciELO Paraguay, HINARI, LILACS, DOAJ, Latindex, MIAR, Dialnet, CiteFactor, Google Scholar, LivRe, BASE, EBSCO, and Web of Science – SciELO Citation Index. The journal is funded by IICS-UNA, supports the OAI-PMH protocol for metadata harvesting, and uses the LOCKSS system for digital preservation of its contents.

 
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Manuscripts submitted to Memorias del Instituto de Investigaciones en Ciencias de la Salud undergo a double-blind peer review process, in which the identities of both authors and reviewers remain anonymous throughout the evaluation. Each manuscript is assessed by a minimum of two external reviewers with expertise in the relevant subject area, who are given a period of 30 days to submit their evaluation. Reviewers assess the originality, methodological rigor, scientific relevance, and clarity of presentation of each work. Based on the reviewers' reports, the Editorial Committee decides whether to accept, request revisions, or reject the manuscript, and communicates the decision to the authors as promptly as possible. This process ensures impartiality, transparency, and the scientific quality of published articles.

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The Institute of Research in Health Sciences (IICS) of the National University of Asunción (UNA) invites researchers, academics, and health professionals to submit their manuscripts for consideration in the 2026 Volume of Memorias del Instituto de Investigaciones en Ciencias de la Salud (Mem. Inst. Investig. Cienc. Salud). The journal accepts original and unpublished contributions in Spanish as original research articles, review articles, case studies, and brief communications, in the areas of clinical medicine, biomedical research, microbiology, molecular biology, dentistry, nursing, nutrition, public health, health biotechnology, genetics, biochemistry, and related disciplines. The call for submissions is open and ongoing, and manuscripts may be submitted at any time of the year through the journal's online submission system. All received manuscripts undergo double-blind peer review. The journal is open access, with no charges for authors or readers. For further information on submission guidelines, please refer to the author instructions available on the journal's website.

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Características clínico-epidemiológicas y evolución del tratamiento en pacientes con úlceras corneales

Authors

  • Jenny Ku Lozano Fundación Visión, Servicio de Oftalmología. Asunción, Paraguay
  • Margarita Samudio Universidad Nacional de Asunción, Instituto de Investigaciones en Ciencias de la Salud. Paraguay
  • Jason A. Penniecook-Sawyers Fundación Visión, Servicio de Oftalmología. Asunción, Paraguay
  • Sonia Abente Universidad Nacional de Asunción, Instituto de Investigaciones en Ciencias de la Salud. Paraguay
  • Carolina Duré Universidad Nacional de Asunción, Instituto de Investigaciones en Ciencias de la Salud. Paraguay

DOI:

https://doi.org/10.18004/Mem.iics/1812-9528/2019.017(01)16-24

Keywords:

úlcera corneal, queratitis, factores de riesgo, tratamiento, Fundación Visión, Paraguay

Abstract

Las úlceras corneales de origen infeccioso son una emergencia oftalmológica que amenaza la visión y la integridad estructural del ojo, causando ceguera en 1,5 a 2 millones de casos al año por lo que requiere tratamiento inmediato. El objetivo fue determinar el patrón epidemiológico, factores de riesgo y efectividad del tratamiento en pacientes con úlcera corneal en la Fundación Visión en el periodo 2015-2017. Estudio de cohorte prospectivo donde se evaluó 53 pacientes con úlcera corneal de causa infecciosa que consultaron en la Fundación Visión en el periodo 2015-2017, y tuvieron un seguimiento mínimo de 4 meses. Se encontró un predominio del sexo masculino (69,8%), edad 45–65 años (49,1%), casados (54,7%), de condición socioeconómica baja (56,6%), agricultores (26,4%), con antecedente de traumatismo corneal (69,8%) o uso de lentes de contacto (17%). El agente etiológico fue bacteriano en el 49,1% y micótico en el 37,7%; para los de origen bacteriano el tratamiento más empleado fueron colirios fortificados de Cefazolina + Gentamicina y Natamicina/Fluconazol en caso de ser micótico. La evolución fue favorable en 90,9% y 80,0% de los bacterianos y micóticos, respectivamente. Los grupos de riesgo detectados fueron pacientes varones, agricultores, de condición socioeconómica baja, con antecedente de traumatismo corneal o uso de lentes de contacto. La efectividad del tratamiento utilizado fue mayor al 80%, siendo en su mayoría patógenos bacterianos.

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Published

2019-04-01

Issue

Section

Original Articles

How to Cite

Ku Lozano, J., Samudio, M., Penniecook-Sawyers, J. A., Abente, S., & Duré, C. (2019). Características clínico-epidemiológicas y evolución del tratamiento en pacientes con úlceras corneales. Memorias Del Instituto De Investigaciones En Ciencias De La Salud, 17(1), 16-24. https://doi.org/10.18004/Mem.iics/1812-9528/2019.017(01)16-24