12,364 results match your criteria: "Costa Rica; University of Maryland[Affiliation]"

Different front-of-package labelling (FOPL) schemes have been developed worldwide to encourage informed and healthier food purchase decisions. However, few studies have formally compared different schemes, particularly in the Latin American context. This study aimed to assess the effects of four different FOPL schemes on the objective understanding of the nutritional content and intention to purchase products.

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Article Synopsis
  • Preoperative neurosurgical planning is crucial for minimizing surgical risks and enhancing patient safety, and machine learning (ML) is increasingly being integrated into this process for its ability to analyze vast datasets and develop effective algorithms.
  • A scoping review of literature identified 8 studies on ML applications in brain and spine surgery, utilizing diverse ML technologies like convolutional neural networks and logistic regression on a patient cohort of 518.
  • The key benefits of ML include improving surgical decision-making and personalizing patient care, although challenges like algorithmic bias and lengthy processing times remain significant hurdles.
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The blood pressure dipping response to acute resistance training exercise (RTE) is scarce in the literature. We determined the inter-individual blood pressure (BP) dipping variability of normotensive (NT) and hypertensive (HT) men completing two modalities of a single session of RTE. Volunteers (NT = 21, HT = 20) underwent a non-exercise control (CTRL), RTE high-sets low-repetitions (HSLR), and RTE high-repetitions low-sets (HRLS) conditions.

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Serosurvey of Arboviruses in Free-Ranging Mantled Howler Monkeys (Alouatta palliata) in Costa Rica.

J Wildl Dis

January 2025

Department of Evolutionary Anthropology, 104 Biological Sciences, Duke University, Durham, North Carolina 27708, USA.

We investigated the prevalence of arthropod-borne viral diseases in a population of free-ranging mantled howler monkeys (Alouatta palliata) in Costa Rica in 1998. Blood samples were opportunistically collected from monkeys anesthetized for another study. Serology was performed on 64 individuals to assess exposure of this population to vesicular stomatitis virus, equine encephalitis viruses, Mayaro virus, St.

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Bionanotechnology research has surged to the forefront of scientific innovation, propelling the exploration of cutting-edge technologies and interdisciplinary collaboration. Biomimicry, which harnesses nature's ingenuity, drives the development of novel research-based solutions in diverse fields such as vaccines, medicine, and biomedical devices. Nature's role is becoming increasingly pivotal in addressing complex challenges related to environmental conservation, human health, and pandemic preparedness, including those posed by SARS-CoV-2 and other emerging pathogens.

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Introduction: Resentment towards the Chinese population was perceived during the first months of the pandemic because the pandemic/disease started in that country.

Objective: To determine the factors associated with the perception of resentment towards the Chinese in Latin America during the first wave of the COVID-19 pandemic.

Methodology: Analytical cross-sectional study conducted during the second semester of the pandemic in more than a dozen countries.

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Tropical forest restoration presents a potential lifeline to mitigate climate change and biodiversity crises in the Anthropocene. Yet, the extent to which human interventions, such as tree planting, accelerate the recovery of mature functioning ecosystems or redirect successional trajectories toward novel states remains uncertain due to a lack of long-term experiments. In 2004-2006, we established three 0.

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Background: Antimicrobial resistance is a significant global health threat. Therefore, robust surveillance systems for antimicrobial consumption (AMC) are essential to develop public health strategies. However, Latin American countries, including Costa Rica, face challenges in regularly reporting AMC data.

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Respiratory symptoms among e-cigarette users without an established smoking history in the VERITAS cohort.

Sci Rep

November 2024

Center of Excellence for the Acceleration of HArm Reduction (CoEHAR), University of Catania, Via S. Sofia, 78-Ed. 4, p. 2, 95123, Catania, Italy.

Prior research on e-cigarettes' health impacts is inconclusive due to confounding by previous tobacco smoking. Studies of e-cigarette use among people without an established smoking history are informative for this question. A cross-sectional survey was administered across six geopolitical world regions to adults aged 18+ without a history of established cigarette smoking or regular use of other nicotine/tobacco products.

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Opsoclonus-myoclonus-ataxia syndrome (OMAS) is a rare immunological central nervous system disorder that mostly affects children, and it is extremely uncommon in adults. It usually presents idiopathically, as a parainfectious condition, or as a paraneoplastic syndrome. We present a case of a patient who developed adult-onset opsoclonus-myoclonus-ataxia syndrome (OMAS) without any associated infectious or neoplastic disease, a condition that is considered very rare in Central America.

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Cryptic Diversity in Scorpaenodes xyris (Jordan & Gilbert 1882) (Scorpaeniformes: Scorpaenidae) Throughout the Tropical Eastern Pacific.

J Mol Evol

December 2024

Laboratorio de Biología Acuática, Universidad Michoacana de San Nicolás de Hidalgo, Francisco Javier Mujica S/N, 58030, Morelia, Michoacán, Mexico.

Article Synopsis
  • The tropical eastern Pacific (TEP) is characterized by isolated oceanic islands, complex ocean dynamics, and high biodiversity, particularly in reef and shore fishes.
  • Scorpaenodes xyris, a reef-dwelling scorpionfish, serves as a model for studying the evolutionary history of tropical reef fishes due to its wide distribution across the TEP.
  • Genetic analysis reveals that S. xyris consists of two main clades with distinct evolutionary subunits, influenced by geographical isolation and oceanographic processes.
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This article has been withdrawn: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal).

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Gray foxes (Urocyon cinereoargenteus) as natural definitive hosts of Paragonimus mexicanus.

Vet Parasitol Reg Stud Reports

November 2024

Laboratory of Helminthology, Faculty of Microbiology, University of Costa Rica, San José, Costa Rica; Centro de Investigación en Enfermedades Tropicales, University of Costa Rica, San José, Costa Rica. Electronic address:

Paragonimus mexicanus is a trematode that causes pulmonary and extrapulmonary infections in humans, characterized by chest pain, dyspnea, fever, and weight loss. The detection of Paragonimus spp. is primarily achieved through the microscopic observation of eggs in feces, sputum, and pleural fluid.

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Background: Diabetes can be detected at the primary health-care level, and effective treatments lower the risk of complications. There are insufficient data on the coverage of treatment for diabetes and how it has changed. We estimated trends from 1990 to 2022 in diabetes prevalence and treatment for 200 countries and territories.

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Concomitant diagnosis of Trypanosoma cruzi and HIV in a patient with neurologic manifestations: A case report.

Braz J Infect Dis

December 2024

Departamento de Parasitología, Facultad de Microbiología, Universidad de Costa Rica, San José, Costa Rica; Centro de Investigación en Enfermedades Tropicales (CIET), Universidad de Costa Rica, San José, Costa Rica. Electronic address:

American trypanosomiasis or Chagas disease is a vector-borne infection caused by the protozoan parasite Trypanosoma cruzi, characterized by acute and chronic phases; reactivations due to immunosuppression can occur. In this case report, we confirm the presence of trypomastigotes of T. cruzi in a patient with neurologic manifestations.

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Men's mourning experiences for the death of a loved one: An integrative review.

Enferm Clin (Engl Ed)

December 2024

Programa de Doctorado en Ciencias Médicas y Farmacéuticas, Desarrollo y Calidad de Vida, Universidad de La Laguna, San Cristóbal de la Laguna, Santa Cruz de Tenerife, Spain.

Objective: To analyze the current state of knowledge regarding men's mourning experiences following the death of a loved one.

Method: An integrative review was conducted using quantitative, qualitative, and mixed-methods studies published in English or Spanish between 2017 and 2022 that investigated men's mourning experiences. Studies focused on grief in participants with different sexes or gender identities, maladaptive grief, persistent complex bereavement disorder, prolonged grief disorder, bereavement over pets, or losses other than a human death were excluded.

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We use analytic continuation to extend the gauge-gravity duality nonperturbative description of the strong force coupling into the transition, near-perturbative, regime where perturbative effects become important. By excluding the unphysical region in coupling space from the flow of singularities in the complex plane, we derive a specific relation between the scales relevant at large and short distances; this relation is uniquely fixed by requiring maximal analyticity. The unified effective coupling model gives an accurate description of the data in the nonperturbative and the near-perturbative regions.

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Article Synopsis
  • Atlantic reef-building corals are declining due to climate change, disease, pollution, and human activities, prompting a reassessment of their extinction risk under the IUCN Red List.
  • The latest evaluation shows an increase in the percentage of species at high extinction risk, with nearly 46% to 54% of shallow water corals now classified as threatened, compared to 15% to 40% in 2008.
  • Although there's been a slight improvement in coral coverage over historical data, projections indicate that severe bleaching events could significantly threaten the future survival of 26 species, which are now labeled as Critically Endangered.
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An observational cross-sectional study was conducted among inhabitants of Costa Rica to examine motivational determinants of COVID-19 vaccination intentions (CVI), as well as to better understand the role of a set of conspiracy-related variables within the framework of the Theory of Planned Behavior (TPB). Data were collected online, and a subsample of those not yet vaccinated ( = 406, age = 44.35, .

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Background: Patient's clinical characteristics, technical resources, center and operator volume, and operator experience and training are known variables impacting outcomes. Although international standards have been agreed to maximize the benefits of this therapy, regional and global differences still exist. Latin American information has not been updated in the last 10 years.

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Macrophage Activation Syndrome in MIS-C.

Pediatrics

December 2024

Departamento de Inmunología Clínica, Instituto Nacional de Pediatría, Ciudad de México, México.

Background: Multisystem inflammatory syndrome (MIS-C) represents a diagnostic challenge because of its overlap with Kawasaki disease, Kawasaki disease shock syndrome, and toxic shock syndrome. Macrophage activation syndrome (MAS) is a frequently fatal complication of various pediatric inflammatory disorders and has been reported in MIS-C. Early diagnosis and prompt initiation by immune modulating therapies are essential for effectively managing MAS.

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Subduction of the Cocos and Nazca oceanic plates beneath the Caribbean plate drives the upward movement of deep fluids enriched in carbon, nitrogen, sulfur, and iron along the Central American Volcanic Arc (CAVA). These compounds fuel diverse subsurface microbial communities that in turn alter the distribution, redox state, and isotopic composition of these compounds. Microbial community structure and functions vary according to deep fluid delivery across the arc, but less is known about how microbial communities differ along the axis of a convergent margin as geological features (e.

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