Óscar Daniel Omaña Ávila

Óscar Daniel Omaña Ávila
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Óscar verified their affiliation via an institutional email.
Verified
Óscar verified their affiliation via an institutional email.
  • Professor
  • Professor at Central University of Venezuela

About

25
Publications
2,700
Reads
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96
Citations
Introduction
Infectious diseases
Skills and Expertise
Current institution
Central University of Venezuela
Current position
  • Professor
Additional affiliations
October 2022 - present
Central University of Venezuela
Position
  • Professor (Associate)
Education
November 2014 - April 2022
Central University of Venezuela
Field of study
  • Medicine

Publications

Publications (25)
Article
Full-text available
The COVID-19 pandemic has triggered a global increase in the incidence of psychological consultations related to anxiety and depressive dis-order, which, together with the humanitarian crisis in Venezuela, produced a surge in reported cases of these pathologies nationwide. Currently, there are no works available that document the prevalence of depr...
Article
Full-text available
Background In Venezuela, the predominant vaccines administered are BBIBP-CorV and Gam-COVID-Vac. Despite robust evidence from randomized clinical trials validating the effectiveness of COVID-19 vaccines in mitigating hospitalization and mortality, there is still a lack of post-authorization safety studies conducted within this demographic populatio...
Article
Full-text available
Background The coronavirus disease 2019 (COVID-19) pandemic has disrupted multiple health services, including human immunodeficiency virus (HIV) testing, care, and treatment services, jeopardizing the achievement of the Joint United Nations Programme on HIV/AIDS 90-90-90 global target. While there are limited studies assessing the impact of the COV...
Preprint
Full-text available
Background While rigorous randomized clinical trials have substantiated the efficacy of COVID-19 vaccines in reducing hospitalization and mortality rates, there is a paucity of post-authorization analyses conducted in real-world settings. In Venezuela, the primary vaccines administered are BBIBP-CorV (Sinopharm) and Gam-COVID-Vac (Sputnik-V). Howev...
Article
Full-text available
Background Persistent headache is a frequent symptom after coronavirus disease 2019 (COVID-19) and there is currently limited knowledge about its clinical spectrum and predisposing factors. A subset of patients may be experiencing new daily persistent headache (NDPH) after COVID-19, which is among the most treatment-refractory primary headache synd...
Preprint
Full-text available
Background While rigorous randomized clinical trials have substantiated the efficacy of COVID-19 vaccines in reducing hospitalization and mortality rates, there is a paucity of post-authorization analyses conducted in real-world settings. In Venezuela, the primary vaccines administered are Sinopharm and Sputnik-V. However, the performance and effec...
Preprint
Full-text available
Background Persistent headache is a frequent symptom after coronavirus disease 2019 (COVID-19) and there is currently limited knowledge about its clinical spectrum and predisposing factors. A subset of patients may be experiencing new daily persistent headache (NDPH) after COVID-19, which is among the most treatment-refractory primary headache synd...
Preprint
Full-text available
Background The COVID-19 pandemic has disrupted multiple health services, including HIV testing, care, and treatment services, jeopardizing the achievement of the UNAIDS 90-90-90 global target. While there are limited studies assessing the impact of the COVID-19 pandemic on people living with HIV (PLHIV) in Latin America, there are none, to our know...
Article
Full-text available
Background Malaria‐endemic areas are not spared from the impact of coronavirus disease 2019 (COVID-19), leading to co-infection scenarios where overlapping symptoms impose serious diagnostic challenges. Current knowledge on Plasmodium spp. and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) co‐infection in pregnant women remains limite...
Poster
Full-text available
Background The COVID-19 pandemic has overwhelmed health systems around the world, causing access problems. The patient referral system in Caracas, Venezuela has no interinstitutional coordination, patients are given a note by the referring center and thereafter seeking care relies on themselves. We studied primarily to what extent the Caracas healt...
Article
Full-text available
Background In low- and middle-income countries, pregnant women and newborns are more vulnerable to adverse outcomes from coronavirus disease 2019 (COVID-19). However, in Venezuela, there are no integrated data in a national surveillance system to identify the clinical-epidemiological characteristics and maternal-foetal outcomes of pregnant women h...
Preprint
Full-text available
Background In low- and middle-income countries, pregnant women and newborns are more vulnerable to adverse outcomes from coronavirus disease 2019 (COVID-19). However, in Venezuela, there are no integrated data in a national surveillance system to identify the clinical-epidemiological characteristics and maternal-foetal outcomes of pregnant women ho...
Article
Full-text available
Hypertensive syndromes of pregnancy are a leading cause of maternal and perinatal morbidity and mortality worldwide.Their etiology is complex, multifactorial and not yet fully understood; however, there is recent evidence that the symptoms are attributable to an excessive inflammatory response causing widespread endothelial damage. During the last...
Article
Full-text available
The coronavirus disease 2019 (COVID‐19) pandemic has particularly affected countries with weakened health services in Latin America, where proper patient management could be a critical step to address the epidemic. In this study, we aimed to characterize and identify which epidemiological, clinical and paraclinical risk factors defined COVID‐19 inf...
Article
Full-text available
Background Amoebiasis is a parasitic disease caused by Entamoeba histolytica , which affects people living in low- and middle-income countries and has intestinal and extraintestinal manifestations. To date, knowledge on coronavirus disease 2019 (COVID-19) coinfection with enteric parasites is limited, and E. histolytica coinfection has not been pre...
Article
Full-text available
Dear Editor: The impact of the COVID-19 pandemic is likely to be deeper in resource-limited settings, including Venezuela, where its effects are compounded by the country’s complex humanitarian crisis, inadequately resourced health systems, and concurrent HIV epidemics [1]. There is growing concern that COVID-19 will lead to the disruptions for HIV...
Article
Full-text available
Background: The deterioration of Venezuela's health system in recent years undoubtedly contributes to an increased impact of the COVID-19 pandemic. Understanding healthcare workers' (HCWs) knowledge, attitudes, and practices (KAPs) toward COVID-19 in the early stages of the pandemic could inform their medical training and improve their preparedness...
Article
Full-text available
La infodemia y las noticias falsas han creado confusión e incertidumbre sobre la pandemia de COVID-19. Este fenómeno ha afectado particularmente a la población venezolana debido a la falta de difusión de información oficial periódica de la vigilancia epidemiológica nacional desde el año 2016.
Preprint
Full-text available
Introduction: Knowledge, attitudes, and practices (KAP) studies related to coronavirus disease 2019 (COVID-19) allow the identification of erroneous concepts and inadequate practices about this disease. This baseline information is essential to design effective strategies and improve adherence to prevention measures. Objective: Identify the KAP re...
Article
Full-text available
Introduction: The studies on knowledge, attitudes, and practices (KAP) regarding COVID-19 help to identify erroneous concepts and inadequate practices related to the disease. This baseline information is essential to design effective strategies and improve adherence to prevention measures. Objective: To identify the COVID-19-related KAP in Venezuel...
Article
La enfermedad por Coronavirus 2019 (COVID-19) continúa siendo un serio problema de salud pública en todo el mundo, sin embargo, hasta la fecha, existe información limitada sobre el comportamiento de esta pandemia en América Latina y en particular en Venezuela. En este trabajo se describe la experiencia del Hospital Universitario de Caracas (HUC) du...

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