39 research outputs found
El Valor Percibido y su Influencia en la Lealtad del Consumidor de Pisco Tacneño en la Provincia de Tacna, 2019
La presente investigación tuvo como objetivo general determinar la influencia del valor percibido en la lealtad del consumidor de Pisco Tacneño en la Provincia de Tacna, 2019. Se trabajó con una muestra de 261 consumidores de Pisco tacneño. El tipo de investigación fue cuantitativo de nivel explicativo-causal y la metodología del estudio tuvo un diseño observacional, analítico, transversal y prospectivo. Para la recolección de datos se planteó como instrumento el “Cuestionario VP – LC”, basado en la escala PERVAL para medir el Valor Percibido (VP) y en el modelo IELM para medir la Lealtad del Consumidor (LC). El instrumento fue sometido a validación del contenido (criterio de jueces) y a validación del constructo (análisis factorial exploratorio y confirmatorio). Asimismo, el instrumento posee un alto nivel de fiabilidad justificado en el Alfa de Cronbach (α: 0.935 para VP, α: 0.976 para LC). Como resultado, se obtuvo un R2 lineal de 0.473, atribuyendo que el valor percibido explica en un 47.3% la lealtad del consumidor. El modelo obtenido en la investigación (LC = 6.209 + 0.704 * VP) precisa que, por cada unidad de cambio en el valor percibido, la lealtad del consumidor tiene un incremento constante de 6.209, más 0.704 veces el valor percibido, además, se obtuvo niveles de significación menores a 0.05 (0.000), por tanto, se rechaza la hipótesis nula y se acepta la hipótesis alternativa. En conclusión, el valor percibido influye significativamente en la lealtad del consumidor de Pisco tacneño en la Provincia de Tacna. Del mismo modo, el valor funcional (56.6%), valor emocional (62.2%), valor social (47.7) y los costos percibidos (24.6%), influyen significativamente en el valor percibido para el Pisco tacneño.Tesi
Evaluation of aquaporins in the cerebrospinal fluid in patients with idiopathic normal pressure hydrocephalus
Brain aquaporin 1 (AQP1) and AQP4 are involved in cerebrospinal fluid (CSF) homeostasis and might participate in the origin of hydrocephalus. Studies have shown alterations of perivascular AQP4 expression in idiopathic normal pressure hydrocephalus (iNPH) and Alzheimer’s disease (AD). Due to the overlapping of clinical signs between iNPH and certain neurological conditions, mainly AD, specific biomarkers might improve the diagnostic accuracy for iNPH. The goal of the present study was to analyze and quantify the presence of AQP1 and AQP4 in the CSF of patients with iNPH and AD to determine whether these proteins can be used as biomarkers of iNPH. We examined AQP1 and AQP4 protein levels in the CSF of 179 participants (88 women) classified into 5 groups: possible iNPH (81 participants), hydrocephalus associated with other neurological disorders (13 participants), AD (41 participants), non-AD dementia (32 participants) and healthy controls (12 participants). We recorded each participant’s demographic and clinical variables and indicated, when available in the clinical history, the record of cardiovascular and respiratory complications. An ELISA showed virtually no AQP content in the CSF. Information on the vascular risk factors (available for 61 patients) confirmed some type of vascular risk factor in 86% of the patients with possible iNPH and 58% of the patients with AD. In conclusion, the ELISA analysis showed insufficient sensitivity to detect the presence of AQP1 and AQP4 in CSF, ruling out the possible use of these proteins as biomarkers for diagnosing iNPH.This research was funded by grants PI16/00493 and PI19/01096 to M.E. from the Spanish Ministry of Economy and Competitiveness, co-financed by the Carlos III Health Institute (ISCIII) and European Regional Development Fund (FEDER). J.L.T-C. was partially supported by the Regional Government of Andalusia and FEDER funds through a program for recruitment of young researchers
Cognitive factors predicting therapeutic adherence in people with overweight and obesity / Factores cognitivos predictivos de adherencia terapéutica en personas con sobrepeso y obesidad
AbstractThe lack of adherence to treatment (ADT) in people with chronic diseases range from 40 to 75%. Two thirds of the patients with obesity under treatment recover the weight lost after one year, and almost all of them after five years, which is associated with the lack of ADT. Adherence refers to a multidimensional phenomenon that involves the reciprocal action of several factors, including those related to the patient. Assumption that triggered the first socio-cognitive models of ADT. The aim of the present work was to identify which factors of three different models (Theory of the planned behavior [TPB], Beliefs in health, and the one of Wallston) can predict the ADT of patients with overweight or obesity. A total of 118 adults participated, with an average age of 52.0 years (SD = 19.0), who were under pharmacological treatment and completed three questionnaires, each one related to the models evaluated, and another one related to ADT. Of the 13 factors, only one (attitudes, from the TPB model) showed ability to predict ADT (t = 2.75, ß = .26, p < .01). Therefore, for overweight and obesity it is necessary to propose models that can reflect better the differences that underlie the ADT. Resumen La falta de adherencia al tratamiento (ADT) en personas con enfermedades crónicas puede fluctuar entre 40 y 75%. Dos tercios de los pacientes con obesidad bajo tratamiento recuperan el peso perdido tras un año, y casi todos a los cinco años, lo que se asocia con la falta de ADT. Esta refiere a un fenómeno multidimensional que supone la acción recíproca de diversos factores, y entre ellos los relativos al paciente. Supuesto que dio paso al surgimiento de los modelos socio-cognitivos de la ADT. El objetivo del presente trabajo fue identificar qué factores de tres diferentes modelos (Teoría de la conducta planeada [TCP], Creencias en salud y el de Wallston) pueden predecir la ADT de pacientes con sobrepeso u obesidad. Participaron 118 adultos, con edad promedio de 52.0 años (DE = 19.0), quienes estaban bajo tratamiento farmacológico y completaron tres cuestionarios, cada uno relativo a los modelos evaluados, y otro más referente a ADT. De los 13 factores, solo uno (Actitudes, del modelo de TCP) mostró capacidad para predecir la ADT (t = 2.75, ß = .26, p < .01). Por tanto, en el caso del sobrepeso u obesidad resulta necesario proponer modelos que reflejen mejor los aspectos que subyacen a la ADT
Marco activo de recursos de innovación docente: Madrid
Una guía de espacios e instituciones para actividades educativas complementarias en enseñanza secundaria y Formación Profesional
Examining the immune signatures of SARS-CoV-2 infection in pregnancy and the impact on neurodevelopment: Protocol of the SIGNATURE longitudinal study.
The COVID-19 pandemic represents a valuable opportunity to carry out cohort studies that allow us to advance our knowledge on pathophysiological mechanisms of neuropsychiatric diseases. One of these opportunities is the study of the relationships between inflammation, brain development and an increased risk of suffering neuropsychiatric disorders. Based on the hypothesis that neuroinflammation during early stages of life is associated with neurodevelopmental disorders and confers a greater risk of developing neuropsychiatric disorders, we propose a cohort study of SARS-CoV-2-infected pregnant women and their newborns. The main objective of SIGNATURE project is to explore how the presence of prenatal SARS-CoV-2 infection and other non-infectious stressors generates an abnormal inflammatory activity in the newborn. The cohort of women during the COVID-19 pandemic will be psychological and biological monitored during their pregnancy, delivery, childbirth and postpartum. The biological information of the umbilical cord (foetus blood) and peripheral blood from the mother will be obtained after childbirth. These samples and the clinical characterisation of the cohort of mothers and newborns, are tremendously valuable at this time. This is a protocol report and no analyses have been conducted yet, being currently at, our study is in the recruitment process step. At the time of this publication, we have identified 1,060 SARS-CoV-2 infected mothers and all have already given birth. From the total of identified mothers, we have recruited 537 SARS-COV-2 infected women and all of them have completed the mental health assessment during pregnancy. We have collected biological samples from 119 mothers and babies. Additionally, we have recruited 390 non-infected pregnant women
Peripheral inflammatory immune response differs among sporadic and familial Parkinson’s disease
© The Author(s) 2023, corrected publication 2023. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.Peripheral inflammatory immune responses are thought to play a major role in the pathogenesis of Parkinson’s disease (PD). The neutrophil-to-lymphocyte ratio (NLR), a biomarker of systemic inflammation, has been reported to be higher in patients with PD than in healthy controls (HCs). The present study was aimed at determining if the peripheral inflammatory immune response could be influenced by the genetic background of patients with PD. We included a discovery cohort with 222 patients with PD (132 sporadic PD, 44 LRRK2-associated PD (with p.G2019S and p.R1441G variants), and 46 GBA-associated PD), as well as 299 HCs. Demographic and clinical data were recorded. Leukocytes and their subpopulations, and the NLR were measured in peripheral blood. Multivariate lineal regression and post-hoc tests were applied to determine the differences among the groups. Subsequently, a replication study using the Parkinson’s Progression Markers Initiative cohort was performed which included 401 patients with PD (281 sPD patients, 66 LRRK2-PD patients, 54 GBA-PD patients) and a group of 174 HCs. Patients with sporadic PD and GBA-associated PD showed a significantly lower lymphocyte count, a non-significantly higher neutrophil count and a significantly higher NLR than HCs. The peripheral inflammatory immune response of patients with LRRK2-associated PD did not differ from HCs. Our study supports the involvement of a peripheral inflammatory immune response in the pathophysiology of sPD and GBA-associated PD. However, this inflammatory response was not found in LRRK2-associated PD, probably reflecting different pathogenic inflammatory mechanisms.The authors thank the donors and the Hospital Universitario Virgen del Rocío-Instituto de Biomedicina de Sevilla Biobank (Andalusian Public Health System Biobank and ISCIII-Red de Biobancos PT17/0015/0041) for the human specimens used in this study. This work was supported by the Spanish Ministry of Science and Innovation [RTC2019-007150-1], the Instituto de Salud Carlos III-Fondo Europeo de Desarrollo Regional (ISCIII-FEDER) [PI14/01823, PI16/01575, PI18/01898, PI19/01576, PI21/01875, and PI22/01704], the Consejería de Economía, Innovación, Ciencia y Empleo de la Junta de Andalucía [CVI-02526, CTS-7685], the Consejería de Salud y Bienestar Social de la Junta de Andalucía [PI-0471-2013, PE-0210-2018, PI-0459-2018, PE-0186-2019], the Consejería de Transformación Económica, Industria, Conocimiento y Universidades de la Junta de Andalucía [PY20_00896], and the Fundación Alicia Koplowitz. Several authors of this publication are members of the European Reference Network for Rare Neurological Diseases – Project ID No 739510. Pilar Gómez-Garre was supported by the “Nicolás Monardes” program (C-0048-2017; from the Andalusian Regional Ministry of Health). Silvia Jesús was supported by the “Acción B Clínicos Investigadores” program from the Consejería de Salud y Familias, Junta de Andalucía (B-0007-2019). Daniel Macías-Garcia was supported by the “Juan Rodés” program (JR22/00073) from the Instituto de Salud Carlos III. Laura Muñoz-Delgado was supported by the “Río Hortega” program (CM21/00051) from the Instituto de Salud Carlos III. Rafael Díaz Belloso was supported by pre-doctoral contract for training in health research (PFIS) from Instituto de Salud Carlos III. Sergio García Díaz was supported by an University Teacher Training Programme (FPU) from the Spanish Ministry of Education.Peer reviewe
Ala Este. Revista de Teoría de la Literatura y Literatura Comparada
Ala Este. Revista de Teoría de la Literatura y Literatura Comparada consiste en la consolidación de una revista creada en 2020/2021, de carácter anual, liderada por alumnos y alumnas de la UCM, que siga los estándares de calidad de las revistas científicas (evaluación por pares de ciego, índices de impacto…) y en la que publiquen alumnos y alumnas de la UCM y de otras universidades. Este año se ha seguido trabajando los estándares de calidad que requieren las revistas científicas, se ha realizado un congreso para jóvenes investigadores, El brillo inútil. Experimentación, juventud y creación, del cual se están editando las actas, y se ha lanzado una nueva publicación de carácter anual, Ala Este. Revista de creación literaria, que se publicará a finales de 2023.Depto. de Lengua Española y Teoría de la LiteraturaFac. de FilologíaFALSEsubmitte
Examining the immune signatures of SARS-CoV-2 infection in pregnancy and the impact on neurodevelopment: Protocol of the SIGNATURE longitudinal study
The COVID-19 pandemic represents a valuable opportunity to carry out cohort studies that allow us to advance our knowledge on pathophysiological mechanisms of neuropsychiatric diseases. One of these opportunities is the study of the relationships between inflammation, brain development and an increased risk of suffering neuropsychiatric disorders. Based on the hypothesis that neuroinflammation during early stages of life is associated with neurodevelopmental disorders and confers a greater risk of developing neuropsychiatric disorders, we propose a cohort study of SARS-CoV-2-infected pregnant women and their newborns. The main objective of SIGNATURE project is to explore how the presence of prenatal SARS-CoV-2 infection and other non-infectious stressors generates an abnormal inflammatory activity in the newborn. The cohort of women during the COVID-19 pandemic will be psychological and biological monitored during their pregnancy, delivery, childbirth and postpartum. The biological information of the umbilical cord (foetus blood) and peripheral blood from the mother will be obtained after childbirth. These samples and the clinical characterisation of the cohort of mothers and newborns, are tremendously valuable at this time. This is a protocol report and no analyses have been conducted yet, being currently at, our study is in the recruitment process step. At the time of this publication, we have identified 1,060 SARS-CoV-2 infected mothers and all have already given birth. From the total of identified mothers, we have recruited 537 SARS-COV-2 infected women and all of them have completed the mental health assessment during pregnancy. We have collected biological samples from 119 mothers and babies. Additionally, we have recruited 390 non-infected pregnant women.This work has received support from the Fundación Alicia Koplowitz to realize the epigenetic wide association study and to the clinical assessment to the children. This work has also received public support from the Consejería de Salud y Familias para la financiación de la investigación, desarrollo e innovación (i + d + i) biomédica y en ciencias de la salud en Andalucía (CSyF 2021 - FEDER). Grant Grant number PECOVID- 0195-2020. Convocatoria financiada con Fondo Europeo de Desarrollo Regional (FEDER) al 80% dentro del Programa Operativo de Andalucía FEDER 2014-2020. Andalucía se mueve con Europa. NG-T received payment under Rio Hortega contract CM20-00015 with the Carlos III Health Institute.Peer reviewe
Análisis de las Percepciones y Conocimientos sobre la Educación Inclusiva de los Estudiantes de últimos Semestres de Licenciaturas de la Universidad del Tolima
The document examines how future educators perceive and understand inclusive education in the context of the University of Tolima. Despite the growing importance of educational inclusion, a lack of knowledge about inclusive policies and practices is evident, with a mainly limited focus on disability, while other aspects of diversity are less considered. The study highlights that many students come from contexts at risk of social exclusion, which underlines the need for more comprehensive training on these topics. It is concluded that it is essential to strengthen the preparation of future teachers to promote more inclusive and equitable classrooms, addressing the various dimensions of inclusion in education.El documento examina cómo los futuros educadores perciben y entienden la educación inclusiva en el contexto de la Universidad del Tolima. A pesar de la creciente importancia de la inclusión educativa, se evidencia una falta de conocimiento sobre políticas y prácticas inclusivas, con un enfoque limitado principalmente en la discapacidad, mientras que otros aspectos de la diversidad son menos considerados. El estudio destaca que muchos estudiantes provienen de contextos de riesgo de exclusión social, lo que subraya la necesidad de una formación más integral en estos temas. Se concluye que es esencial fortalecer la preparación de los futuros maestros para promover aulas más inclusivas y equitativas, abordando las diversas dimensiones de la inclusión en la educación