Buscador de Tesis y publicaciones académicas

Resilience and Empathy in Dental Students: A Comparative Cross‐Sectional Study in Two Latin American Universities

María Jorgelina Ulloque · Laura Sánchez Jiménez · Sara Huerta‐González · Rubén Eduardo Vázquez‐García · y 7 más

ABSTRACT Objective To examine the association between resilience and empathy in dental students and to explore how specific resilience dimensions relate to different components of empathy in two Latin American universities. Methods This cross‐sectional study included students from two countries: Argentina ( n = 200) an...

Estimated five-year survival and direct healthcare costs of adult patients with gastric cancer: real-world evidence from a tertiary hospital in Colombia

Uriel Palacios-Barahona · Fabio Olivella · Alex Arroyo Santos · Katheryne Valencia Triana · y 1 más

Gastric cancer remains a major cause of cancer mortality worldwide, particularly in middle-income countries, where late diagnosis is frequent and information on its economic impact is limited. We evaluated survival outcomes and direct healthcare costs of adult patients with gastric cancer treated between 2019 and 2024...

Artificial Intelligence and Big Data in VAT Enforcement of Colombia’s Digital Economy

Emilio José Ugas · Jesús Ospina Gonzalez · Sara Concepción Maury Mena

Introduction: This article analyzes the challenges that the digital economy presents for the implementation of the Value Added Tax (VAT) Destination Principle in the provision of cross-border services. While Colombia has adopted the OECD guidelines to ensure the proper taxation of these transactions, a significant disc...

Maternal and fetal HLA heterozygosity in preeclampsia: Insights from a large multi-ancestry pregnancy cohort

Chang Cao · Matthew Maher · Jie Hu · Brendan J. Keating · y 11 más

Abstract Preeclampsia (PE) is a leading cause of maternal and neonatal morbidity, with immune dysregulation at the maternal–fetal interface central to its pathogenesis. The highly polymorphic human leukocyte antigen (HLA) region mediates maternal immune tolerance of the semi-allogeneic fetus, yet the contribution of HL...

Petroleum hydrocarbon contamination reshapes rhizosphere bacterial communities and root-associated metabolite profiles in two tropical grasses

Nancy J. Pino · Melissa Uribe · Luisa Maria Munera Porras · Gustavo A. Peñuela

La aparición de la <i>razón poética </i>en la filosofía zambraniana como crítica a la idea de historia racional

Carlos Andrés Gallego Arroyave

Este artículo examina las primeras formulaciones de la razón poética en la obra temprana de María Zambrano, particularmente en los ensayos escritos durante los años iniciales de su exilio, como Pensamiento y poesía en la vida española, Filosofía y poesía y en textos anteriores como Los intelectuales en el drama de Espa...

Evolution, Challenges, and Future Research Directions of ESG Investment in Emerging Markets: A Systematic Literature Review

Luis Ángel Meneses Cerón · Idolina Bernal González · Julián Mauricio Gómez López · Yudith Cristina Caicedo Domínguez · y 1 más

In the current context, where sustainability has become a global imperative, emerging markets have increasingly incorporated green finance as a strategic pillar to foster long-term growth and stability. This study examines the evolution, trends, and key challenges of sustainable investment in emerging economies, with a...

Reproductive phenology and floristic composition of a peri-urban forest fragment in the Colombian Andes

Natalia Majin-Quiñonez · Shirly Luligo-Miranda · Giselle Zambrano-Gonzales · Jorge Becoche-Mosquera

Peri-urban forests play a key role in mitigating climate change and conserving biodiversity within expanding urban landscapes. However, the ecological processes that sustain their functionality—such as the reproductive phenology of plant species—have been poorly documented in the Colombian Andes. This study aimed to co...

Nutritional strategies for elite breakdancers

Ana María Arcila-Agudelo

Breaking (breakdancing) has recently been added to the Olympic program, yet sport-specific evidence to guide nutrition support remains scarce. This narrative review synthesizes literature on the physiological demands of breaking and translates evidence from dance medicine and sport nutrition into a practice-oriented fr...

Model-based estimates of sex differences in peak power and fatigue index in track cyclists using directed acyclic graphs, inverse probability of treatment weighting, and Bayesian modeling

Javier Gaviria Chavarro · Miguel Ángel Gómez García · Rosa Nury Zambrano Bermeo

Objective The purpose of this study was to estimate sex-related differences in peak power and fatigue index in track cyclists under an explicit causal modeling framework integrating directed acyclic graphs, inverse probability of treatment weighting, and hierarchical Bayesian estimation. Design and methods A cross-sect...