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Background: Chronic hypoxemia in patients with COPD is associated with increased morbidity and mortality. Although arterial partial pressure of oxygen (PaO2) is widely used, it does not adequately reflect systemic oxygen...

Abstract Objective Acute appendicitis (AA) is one of the most common causes of acute abdomen. Its diagnosis requires the combined evaluation of clinical, laboratory, and radiological findings. This study aimed to compare...

Se estudia la trayectoria de dos empresarios de Jujuy entre la Colonia y la temprana Independencia: Manuel de Tezanos Pinto y Joseph de Alvarado. Ambos fueron inmigrantes del último período borbónico y sus vidas se cr...

As the Buenos Aires Province coastline is dominated by a longshore transport from south to north, obstructions performed at the beginning of the 20th century originated the width reduction of some beaches. Fields of groi...

Reports on ectoparasites on dogs in Central America are scarce. The aim of this study was to identify flea, louse and tick species infesting dogs in home environments on the Caribbean slope of Costa Rica, and determine t...

Introducción: El cuidado informal de niños con síndrome de Down implica una carga física y emocional que puede generar elevados niveles de estrés en sus cuidadores. Este fenómeno repercute en su bienestar y en la c...

Fine-flavor cocoa can lose sensory attributes when fermented without time and temperature control. This study aimed to assess the effect of micro-batch fermentation time on five organic cocoa cultivars from Upala, Costa ...

Diagnosis of specific antibody deficiency (SAD) relies on serotype-specific IgG responses to PPSV23; however, IgG titers do not measure opsonophagocytic function and may misclassify patients due to pre-vaccine titers, va...

Long noncoding RNAs (lncRNAs) play key roles in cell processes and are good candi-dates for cancer risk prediction. Few studies have investigated the association between individual genotypes and lncRNA expression. Here w...

"He construct validity in relation to the dimensionality or factor structure of the Beck Hopelessness Scale (BHS) has long been debated in psychometrics. Irrelevant variance due to item wording (method effects) can disto...

The construct validity in relation to the dimensionality or factor structure of the Beck Hopelessness Scale (BHS) has long been debated in psychometrics. Irrelevant variance due to item wording (method effects) can disto...

Uplift in the broken Andean foreland of the Argentine Santa Bárbara System (SBS) is associated with the contractional reactivationof basement anisotropies, similar to those reported from the thick-skinned Cretaceous-Eoc...

IGM 9026 is a singular fossil collected at the beginning of the 20th century in an improperly documented site within the Tlaxiaco Basin, near to Tlaxiaco town, Oaxaca, Mexico. The age of the site was suggested as being e...

Fragile X Syndrome (FXS) and Down Syndrome (DS) read better than expected for their mental age. We have measured three basic reading skills (word recognition, phonological awareness, and reading comprehension), and two s...

The avian coagulation system has structural and functional features hinder the direct application of commercial diagnostic products developed for humans. Griffon vultures (Gyps fulvus) are frequently admitted to wildlife...

This study addresses the limitations of deterministic constitutive models for polymer foams, which often fail to capture intrinsic material variability. It introduces a framework to quantify the predictive uncertainty of...

In modern industrial process monitoring of multivariate time series, the effectiveness of data-driven event detection is often constrained by scarce labels and the dynamic complexity of real-world telemetry. While unsupe...

Costa Rica hosts ten volcanic complexes and is highly tectonically active due to its location at the interaction between the Cocos, Nazca, and Caribbean plates and the Panama microplate. Three of the five historically ac...

Compañeros, en un esfuerzo de la memoria encuentro que en pocos días nos encontraríamos con el aniversario del Tacnazo, es decir con el golpe que derroco al gobierno de Juan Francisco Velazco Alvarado en el Perú. La ...

The xenarthran fauna recognized for the Ensenadan age is particularly abundant; Dasypodidae comprise approximately 20 % ofthis fauna. Chaetophractus vellerosus is recorded in the Pampean region from the Bonaerian-Lujania...

Fil: Hidalgo Dattwyler, Rodrigo. Pontificia Universidad Católica de Chile; Chile. Fil: Alvarado Peterson, Voltaire. Universidad Academia de Humanismo Cristiano; Chile. Fil: Quijada Prado, Paula. Universidad de Barcelon...

Resumen El pie diabético (PD) representa una de las complicaciones crónicas de la enfermedad diabética, que se debe a alteraciones estructurales y funcionales del pie, lo que provoca, entre otros efectos, las úlceras...