62 research outputs found
Estrategias para fomentar el desarrollo de la motricidad gruesa en niños de cuarto grado de Educación General Básica
The work analyzes the development of gross motor skills. Gross motor skills refers to the development and coordination of basic motor skills such as walking, running, jumping, throwing, crawling, and catching. It was carried out through a sample of fourth grade children selected from different schools, using standardized assessment tools to identify the problem. Then lesson plans were developed that were very useful to understand the difficulties faced by students in relation to the development of their gross motor skills. Subsequently, a theoretical framework was carried out that provided a basis for the elaboration and execution of the project. The main objective of the project is to identify effective strategies to promote the development of gross motor skills in fourth-year students in the post-pandemic period. The results of the project indicated that many fourth graders had a low level of gross motor development. The findings showed the positive effects of these strategies. In conclusion, the project highlighted the importance of promoting gross motor development in fourth-graders. It was recommended to implement educational programs that include adequate physical activities and provide family support to promote an active and healthy lifestyle. El trabajo analiza el desarrollo de las habilidades motrices gruesas. La motricidad gruesa se refiere al desarrollo y coordinación de las habilidades motrices básicas como caminar, correr, saltar, lanzar, reptar y atrapar. Se realizó mediante una muestra de niños de cuarto grado seleccionados de diferentes escuelas, empleando herramientas de evaluación estandarizadas para identificar la problemática. Luego se elaboraron planes de clases que resultaron de gran utilidad, para comprender las dificultades que enfrentan los estudiantes en relación al desarrollo de su motricidad gruesa. Posteriormente, se llevó a cabo un marco teórico que proporcionó una base para la elaboración y ejecución del proyecto. El objetivo principal del proyecto es identificar estrategias efectivas para promover el desarrollo de la motricidad gruesa en los estudiantes del cuarto año en la post pandemia. Los resultados del proyecto indicaron que muchos niños de cuarto grado presentaban un nivel bajo de desarrollo de la motricidad gruesa. Los hallazgos obtenidos evidenciaron los efectos positivos de estas estrategias. En conclusión, el proyecto destacó la importancia de fomentar el desarrollo de la motricidad gruesa en los niños del cuarto grado. Se recomendó implementar programas educativos que incluyan actividades físicas adecuadas y brindar apoyo familiar para promover un estilo de vida activo y saludable
Heart failure in COVID-19 patients: prevalence, incidence and prognostic implications
Aims: Data on the impact of COVID-19 in chronic heart failure (CHF) patients and its potential to trigger acute heart failure (AHF) are lacking. The aim of this work was to study characteristics, cardiovascular outcomes and mortality in patients with confirmed COVID-19 infection and a prior diagnosis of heart failure (HF). Further aims included the identification of predictors and prognostic implications for AHF decompensation during hospital admission and the determination of a potential correlation between the withdrawal of HF guideline-directed medical therapy (GDMT) and worse outcomes during hospitalization. Methods and results: Data for a total of 3080 consecutive patients with confirmed COVID-19 infection and follow-up of at least 30 days were analysed. Patients with a previous history of CHF (n = 152, 4.9%) were more prone to the development of AHF (11.2% vs. 2.1%; P < 0.001) and had higher levels of N-terminal pro brain natriuretic peptide. In addition, patients with previous CHF had higher mortality rates (48.7% vs. 19.0%; P < 0.001). In contrast, 77 patients (2.5%) were diagnosed with AHF, which in the vast majority of cases (77.9%) developed in patients without a history of HF. Arrhythmias during hospital admission and CHF were the main predictors of AHF. Patients developing AHF had significantly higher mortality (46.8% vs. 19.7%; P < 0.001). Finally, the withdrawal of beta-blockers, mineralocorticoid receptor antagonists and angiotensin-converting enzyme inhibitors or angiotensin receptor blockers was associated with a significant increase in in-hospital mortality. Conclusions: Patients with COVID-19 have a significant incidence of AHF, which is associated with very high mortality rates. Moreover, patients with a history of CHF are prone to developing acute decompensation after a COVID-19 diagnosis. The withdrawal of GDMT was associated with higher mortalit
The Research Journey as a Challenge Towards New Trends
The academic community of the department of Risaralda, in its permanent interest in evidencing the results of the research processes that are carried out from the Higher Education Institutions and as a product of the VI meeting of researchers of the department of Risaralda held in November 2021 presents its work: “The journey of research as a challenge towards new trends”, which reflects the result of the latest research and advances in different lines of knowledge in Agricultural Sciences, Health Sciences, Social Sciences and Technology and Information Sciences, which seek to solve and meet the demands of the different sectors.
This work would not have been possible without the help of each of the teachers, researchers and authors who presented their articles that make up each of the chapters of the book, to them our gratitude for their commitment, dedication and commitment, since their sole purpose is to contribute from the academy and science to scientific and technological development in the search for the solution of problems and thus contribute to transform the reality of our society and communities. We also wish to extend our
gratitude to the institutions of the Network that made this publication possible: UTP, UCP, UNAD, UNIREMINGTON; UNISARC, CIAF, Universidad Libre, Uniclaretiana, Fundación Universitaria Comfamiliar and UNIMINUTO, institutions that in one way or another allowed this work to become a reality, which we hope will be of interest to you.Preface............................................................................................................................7
Chapter 1. Technologies and Engineering
Towards a humanization in Engineering using soft skills in training
in Engineers.............................................................................................................11
Omar Iván Trejos Buriticá1, Luis Eduardo Muñoz Guerrero
Innovative materials in construction: review from a bibliometric
analysis....................................................................................................................27
Cristian Osorio Gómez, Daniel Aristizábal Torres, Alejandro Alzate Buitrago,
Cristhian Camilo Amariles López
Bibliometric review of disaster risk management: progress, trends,
and challenges.........................................................................................................51
Alejandro Alzate Buitrago, Gloria Milena Molina Vinasco.
Incidence of land coverage and geology, in the unstability of lands
of the micro-basin of the Combia creek, Pereira, Risaralda....................................73
Alejandro Alzate Buitrago, Daniel Aristizábal Torres.
Chapter 2. Arts, Humanities, and Social Sciences
Training experience with teachers teaching mathematics using the
inquiry methodology ...............................................................................................95
Vivian Libeth Uzuriaga López, Héctor Gerardo Sánchez Bedoya.
Interpretation of the multiple representations of the fears associated
to the boarding of limited visual patients in the elective I students’ written
productions and low vision ...................................................................................113
Eliana Bermúdez Cardona, Ana María Agudelo Guevara, Caterine Villamarín Acosta.
The relevance of local knowledge in social sciences............................................131
Alberto Antonio Berón Ospina, Isabel Cristina Castillo Quintero.
Basic education students’ conceptions of conflict a view from the peace
for the education....................................................................................................143
Astrid Milena Calderón Cárdenas,Carolina Aguirre Arias, Carolina Franco Ossa,
Martha Cecilia Gutiérrez Giraldo, Orfa Buitrago.
Comprehensive risk prevention in educational settings: an interdisciplinary
and socio-educational approach ............................................................................163
Olga María Henao Trujillo, Claudia María López Ortiz.
Chapter 3. Natural and Agricultural Sciences
Physicochemical characterization of three substrates used in the deep
bedding system in swine .......................................................................................175
Juan Manuel Sánchez Rubio, Andrés Felipe Arias Roldan, Jesús Arturo Rincón Sanz,
Jaime Andrés Betancourt Vásquez.
Periodic solutions in AFM models........................................................................187
Daniel Cortés Zapata, Alexander Gutiérrez Gutiérrez.
Phenology in flower and fruit of Rubus glaucus benth. Cv. Thornless
in Risaralda: elements for phytosanitary management .........................................199
Shirley Palacios Castro, Andrés Alfonso Patiño Martínez, James Montoya Lerma,
Ricardo Flórez, Harry Josué Pérez.
Socio-economic and technical characterization of the cultivation of
avocado (Persea americana) in Risaralda..............................................................217
Andrés Alfonso Patiño Martínez, Kelly Saudith Castañez Poveda, Eliana Gómez Correa.
Biosecurity management in backyard systems in Santa Rosa de Cabal,
Risaralda................................................................................................................227
Julia Victoria Arredondo Botero, Jaiver Estiben Ocampo Jaramillo, Juan Sebastián Mera Vallejo,
Álvaro de Jesús Aranzazu Hernández.
CONTENTS
Physical-chemical diagnosis of soils in hillside areas with predominance
of Lulo CV. La Selva production system in the department of Risaralda.............241
Adriana Patricia Restrepo Gallón, María Paula Landinez Montes, Jimena Tobón López.
Digestibility of three concentrates used in canine feeding....................................271
María Fernanda Mejía Silva, Valentina Noreña Sánchez, Gastón Adolfo Castaño Jiménez.
Chapter 4. Economic, Administrative, and Accounting Sciences
Financial inclusion in households from socioeconomic strata 1 and 2 in
the city of Pereira ..................................................................................................285
Lindy Neth Perea Mosquera, Marlen Isabel Redondo Ramírez, Angélica Viviana Morales.
Internal marketing strategies as a competitive advantage for the company
Mobilautos SAS de Dosquebradas........................................................................303
Inés Montoya Sánchez, Sandra Patricia Viana Bolaños, Ana María Barrera Rodríguez.
Uses of tourist marketing in the tourist sector of the municipality of Belén
de Umbría, Risaralda.............................................................................................319
Ana María Barrera Rodríguez, Paola Andrea Echeverri Gutiérrez, María Camila Parra Buitrago,
Paola Andrea Martín Muñoz, Angy Paola Ángel Vélez, Luisa Natalia Trejos Ospina.
Territorial prospective of Risaralda department (Colombia), based on
the SDGS...............................................................................................................333
Juan Guillermo Gil García, Samanta Londoño Velásquez.
Chapter 5. Health and Sports Sciences
Performance evaluation in times of pandemic. What do medical
students think?.......................................................................................................353
Samuel Eduardo Trujillo Henao, Rodolfo A. Cabrales Vega, Germán Alberto Moreno Gómez.
The relevance of the therapist’s self and self-reference in the training
of psychologists.....................................................................................................371
Maria Paula Marmolejo Lozano, Mireya Ospina Botero.
Habits related to oral health which influence lifestyle of elder people
in a wellness center for the elderly in Pereira 2020. .............................................387
Isadora Blanco Pérez, Olga Patricia Ramírez Rodríguez, Ángela María Rincón Hurtado.
Analysis of the suicide trend in the Coffee Region in Colombia during
the years 2012-2018 ..............................................................................................405
Germán Alberto Moreno Gómez, Jennifer Nessim Salazar, Jairo Franco Londoño,
Juan Carlos Medina Osorio.
Hind limb long bone fractures in canines and felines...........................................419
María Camila Cruz Vélez, Valentina Herrera Morales, Alba Nydia Restrepo Jiménez, Lina
Marcela Palomino, Gabriel Rodolfo Izquierdo Bravo.
Prevalence of overweight and obesity in children in the rural and urban
area of Risaralda....................................................................................................439
Angela María Álvarez López, Angela Liceth Pérez Rendón, Alejandro Gómez Rodas,
Luis Enrique Isaza Velásquez.
Chapter 6. Architecture, Design and Advertising
The artisan crafts of Risaralda, characteristics, importance, and risks
within the Colombian Coffee Cultural Landscape, CCCL....................................457
Yaffa Nahir Ivette Gómez Barrera, Javier Alfonso López Morales
Clonal chromosomal mosaicism and loss of chromosome Y in elderly men increase vulnerability for SARS-CoV-2
The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) had an estimated overall case fatality ratio of 1.38% (pre-vaccination), being 53% higher in males and increasing exponentially with age. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, we found 133 cases (1.42%) with detectable clonal mosaicism for chromosome alterations (mCA) and 226 males (5.08%) with acquired loss of chromosome Y (LOY). Individuals with clonal mosaic events (mCA and/or LOY) showed a 54% increase in the risk of COVID-19 lethality. LOY is associated with transcriptomic biomarkers of immune dysfunction, pro-coagulation activity and cardiovascular risk. Interferon-induced genes involved in the initial immune response to SARS-CoV-2 are also down-regulated in LOY. Thus, mCA and LOY underlie at least part of the sex-biased severity and mortality of COVID-19 in aging patients. Given its potential therapeutic and prognostic relevance, evaluation of clonal mosaicism should be implemented as biomarker of COVID-19 severity in elderly people. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, individuals with clonal mosaic events (clonal mosaicism for chromosome alterations and/or loss of chromosome Y) showed an increased risk of COVID-19 lethality
Evidence of spatial clustering of childhood acute lymphoblastic leukemia cases in Greater Mexico City: report from the Mexican Inter-Institutional Group for the identification of the causes of childhood leukemia
BackgroundA heterogeneous geographic distribution of childhood acute lymphoblastic leukemia (ALL) cases has been described, possibly, related to the presence of different environmental factors. The aim of the present study was to explore the geographical distribution of childhood ALL cases in Greater Mexico City (GMC).MethodsA population-based case-control study was conducted. Children <18 years old, newly diagnosed with ALL and residents of GMC were included. Controls were patients without leukemia recruited from second-level public hospitals, frequency-matched by sex, age, and health institution with the cases. The residence address where the patients lived during the last year before diagnosis (cases) or the interview (controls) was used for geolocation. Kulldorff’s spatial scan statistic was used to detect spatial clusters (SCs). Relative risks (RR), associated p-value and number of cases included for each cluster were obtained.ResultsA total of 1054 cases with ALL were analyzed. Of these, 408 (38.7%) were distributed across eight SCs detected. A relative risk of 1.61 (p<0.0001) was observed for the main cluster. Similar results were noted for the remaining seven ones. Additionally, a proximity between SCs, electrical installations and petrochemical facilities was observed.ConclusionsThe identification of SCs in certain regions of GMC suggest the possible role of environmental factors in the etiology of childhood ALL
Sistema de traducción automática español-náhuatl-español
“El uso de sistemas computacionales para convertir un lenguaje a otro, es lo que denominamos como Traducción Automática, y esta forma parte importante del procesamiento del lenguaje natural. Además, la traducción automática estadística forma parte de la traducción automática, que usa el paradigma del aprendizaje automático para la traducción de textos. La traducción automática estadística hace uso de un modelo de lenguaje, un modelo de traducción y un decodificador. En esta tesis se ha desarrollado un sistema web de traducción automática estadística español-náhuatl-español. Los desarrollos del modelo de lenguaje, modelo de traducción y el decodificador se realizan utilizando software opensource disponible en el entorno Linux. Se hace uso de KenLM para el modelo de lenguaje, GIZA++ y mkcls para el modelo de traducción y finalmente se hace uso de SMT Moses para la decodificación. Siendo el modelo de lenguaje el encargado de calcular la probabilidad de las frases del idioma de destino, el modelo de traducción ve la probabilidad de las frases de destino dada la frase de origen y el decodificador maximiza la probabilidad del texto traducido del idioma de destino”
Una arquitectura para la búsqueda facetada del compendio de actividad física
The implementation of a faceted search system of the Official Compendium of Physical Activities is presented. The compendium of physical activity is a tool widely used in population studies on sedentary lifestyle and physical activity since it offers a classification of physical activities by type of activity, intensity and corresponding energy expenditure in MET. The proposed strategy improves the search for activities in the compendium and with this facilitates its use by physical trainers, treating physicians and users in general.Se presenta la implementación de un sistema de búsqueda facetada del Compendio Oficial de Actividades Físicas. El compendio de actividad física es una herramienta muy utilizada en los estudios poblacionales sobre sedentarismo y actividad física ya que ofrece una clasificación de las actividades físicas por tipo de actividad, intensidad y el gasto energético correspondiente en MET. La estrategia propuesta mejora la búsqueda de actividades en el compendio y con esto facilita su uso por entrenadores físicos, médicos tratantes y usuarios en general
Review of the Pressure Swing Adsorption Process for the Production of Biofuels and Medical Oxygen: Separation and Purification Technology
The production of biofuels has had a great impact on climate change and the reduction of the use of fossil fuels. There are different technologies used for the separation and production of biofuels, which allow having compounds such as ethanol, methane, oxygen, and hydrogen, one of these promising technologies is the Pressure Swing Adsorption process (PSA). The objectives of this article focus on the production and purification of compounds that achieve purities of 99.5% bioethanol, 94.85% biohydrogen, 95.00% medical oxygen, and 99.99% biomethane through the PSA process; also, a significant review is contemplated to identify the different natural and synthetic adsorbents that have greater adsorption capacity, the different configurations in which a PSA operates are studied and identified, and the different mathematical models that describe the dynamic behavior of all the variables are established that interact in this PSA process, parametric studies are carried out in order to identify the variables that have the greatest effect on the purity obtained. The results obtained in this review allow facilitating the calculation of parameters, the optimization of the process, the automatic control to manipulate certain variables and to achieve the rejection of disturbances to have a recovery and production of biofuels with a high degree of purity
Anti-Pathogenic Properties of the Combination of a T3SS Inhibitory Halogenated Pyrrolidone with C-30 Furanone
Antimicrobial resistance is one of the current public health challenges to be solved. The World Health Organization (WHO) has urgently called for the development of strategies to expand the increasingly limited antimicrobial arsenal. The development of anti-virulence therapies is a viable option to counteract bacterial infections with the possibility of reducing the generation of resistance. Here we report on the chemical structures of pyrrolidones DEXT 1–4 (previously identified as furan derivatives) and their anti-virulence activity on Pseudomonas aeruginosa strains. DEXT 1–4 were shown to inhibit biofilm formation, swarming motility, and secretion of ExoU and ExoT effector proteins. Also, the anti-pathogenic property of DEXT-3 alone or in combination with furanone C-30 (quorum sensing inhibitor) or MBX-1641 (type III secretion system inhibitor) was analyzed in a model of necrosis induced by P. aeruginosa PA14. All treatments reduced necrosis; however, only the combination of C-30 50 µM with DEXT-3 100 µM showed significant inhibition of bacterial growth in the inoculation area and systemic dispersion. In conclusion, pyrrolidones DEXT 1–4 are chemical structures capable of reducing the pathogenicity of P. aeruginosa and with the potential for the development of anti-virulence combination therapies
A Brominated Furanone Inhibits Pseudomonas aeruginosa Quorum Sensing and Type III Secretion, Attenuating Its Virulence in a Murine Cutaneous Abscess Model
Quorum sensing (QS) and type III secretion systems (T3SSs) are among the most attractive anti-virulence targets for combating multidrug-resistant pathogenic bacteria. Some halogenated furanones reduce QS-associated virulence, but their role in T3SS inhibition remains unclear. This study aimed to assess the inhibition of these two systems on Pseudomonas aeruginosa virulence. The halogenated furanones (Z)-4-bromo-5-(bromomethylene)-2(5H) (C-30) and 5-(dibromomethylene)-2(5H) (named hereafter GBr) were synthesized, and their ability to inhibit the secretion of type III exoenzymes and QS-controlled virulence factors was analyzed in P. aeruginosa PA14 and two clinical isolates. Furthermore, their ability to prevent bacterial establishment was determined in a murine cutaneous abscess model. The GBr furanone reduced pyocyanin production, biofilm formation, and swarming motility in the same manner or more effectively than C-30. Moreover, both furanones inhibited the secretion of ExoS, ExoT, or ExoU effectors in all tested strains. The administration of GBr (25 and 50 µM) to CD1 mice infected with the PA14 strain significantly decreased necrosis formation in the inoculation zone and the systemic spread of bacteria more efficiently than C-30 (50 µM). Molecular docking analysis suggested that the gem position of bromine in GBr increases its affinity for the active site of the QS LasR regulator. Overall, our findings showed that the GBr furanone displayed efficient multi-target properties that may favor the development of more effective anti-virulence therapies
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