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1.
Rev. biol. trop ; 71(1): e54971, dic. 2023. graf
Artigo em Espanhol | LILACS, SaludCR | ID: biblio-1550734

RESUMO

Resumen Introducción: Poco se conoce del potencial dendrocronológico de las Podocarpáceas en el trópico. Objetivo: Explorar el potencial dendrocronológico de tres especies de podocarpáceas: Retrophyllum rospigliosii, Podocarpus oleifolius y Prumnopitys harmsiana. Métodos: De plantaciones no manejadas localizadas en los Andes colombianos, se muestrearon y analizaron 88 árboles: 30 muestras de R. rospigliosii provenientes de secciones transversales, 30 y 28 muestras de P. oleifolius y P. harmsiana, respectivamente, provenientes de núcleos de madera extraídos con barreno de incrementos. Las muestras se procesaron siguiendo las técnicas dendrocronológicas estándar. Resultados: En general, las características anatómicas de los anillos de crecimiento son similares para las tres especies, con una anatomía simple de traqueidas alineadas radialmente por tratarse de coníferas. Dado que la edad conocida de la plantación coincide con el número de anillos se considera una fuerte evidencia de la frecuencia anual de su formación en R. rospigliosii y P. oleifolius, las cuales presentaron buena sincronización (cofechado) con una inter-correlación promedio de 0.55 (r-Pearson). Para P. harmsiana no fue posible concretar series de ancho de anillos de las muestras recolectadas. Las series estandarizadas de R. rospigliosii y P. oleifolius mostraron una relación con los registros instrumentales de precipitación y temperatura, indicando que estas especies pueden ser promisorias para estudios adicionales. Conclusión: La investigación dendrocronología con especies de Podocarpáceas podría realizarse exitosamente con R. rospigliosii y P. oleifolius, pero no con P. harmsiana.


Abstract Introduction: Little is known about the dendrochronological potential of Podocarpaceaes in the tropics. Objective: To explore the dendrochronological potential of three Podocarpaceae species: Retrophyllum rospigliosii, Podocarpus oleifolius, and Prumnopitys harmsiana. Methods: From a non-managed plantation in the Andean cordillera in Colombia, a total of 88 trees were analyzed: 30 samples of cross-sections of R. rospigliosii, and 30 and 28 samples of P. oleifolius and P. harmsiana, respectively, obtained with an increment borer. Samples were processed according to standard dendrochronological methods. Results: The anatomical characteristics of the growth rings of the three species are similar, with a simple conifer anatomy with radially oriented tracheids. Since the known age of the plantation coincides with the number of tree rings this is strong evidence of annual tree-ring frequency of R. rospigliosii and P. oleifolius which also showed a satisfactory cross-dating with an average inter-correlation of 0.55 (r-Pearson). For P. harmsiana, it was not possible to build a tree-ring series from the collected samples. R. rospigliosii and P. oleifolius standardized ring-width chronologies showed a relationship with the instrumental records of rainfall and temperature, indicating these species may be promising further studies. Conclusions: Dendrochronological research with Podocarpaceae species could be carried out successfully with R. rospigliosii and P. oleifolius but not with P. harmsiana.


Assuntos
Desenvolvimento Vegetal/fisiologia , Traqueófitas/crescimento & desenvolvimento , Senescência Vegetal/fisiologia , Árvores/crescimento & desenvolvimento , Colômbia , Crescimento e Desenvolvimento
2.
Ciênc. Saúde Colet. (Impr.) ; 28(11): 3259-3272, nov. 2023. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1520641

RESUMO

Abstract Technology plays a key role in young people's relationships. While its benefits are well known, less is known about its negative impacts and experiences, such as digital dating abuse. Most studies originate from North American and European countries and have not framed digital dating abuse as a multidimensional phenomenon. Exploring this social and public health issue in the Global-South is necessary because it significantly impacts youths' lives. I use Brown and Hegarty's framework of digital dating abuse as a wide range of harmful behaviours and a gender perspective to review the extant literature on adolescent victimisation in digital dating abuse in heterosexual relationships from a southern perspective. This perspective is demonstrated by drawing primarily from the scholarship of two countries in the Global-South, Brasil and Australia. I argue that digital dating abuse is a multifaceted and gendered phenomenon and suggest a qualitative approach across multiple southern countries aids researchers to compile and study adolescent digital dating abuse experiences, contexts and impacts. This contemporary phenomenon of adolescent digital dating abuse merits scholarly attention as a social and public health problem.


Resumo A tecnologia desempenha papel fundamental nas relações entre jovens. Embora seus benefícios sejam bem conhecidos, menos se sabe sobre seus impactos e experiências negativas, como o abuso digital no namoro. A maioria dos estudos vem de países norte-americanos e europeus e não enquadram o abuso digital no namoro como um fenômeno multidimensional. É necessário explorar esta questão social e de saúde pública no Sul Global que impacta significativamente a vida de jovens. Uso a concepção de abuso digital no namoro de Brown e Hegarty como uma ampla gama de comportamentos nocivos e uma perspectiva de gênero para revisar a literatura existente sobre vitimização de adolescentes por abuso digital no namoro em relacionamentos heterossexuais de uma perspectiva do Sul. Essa perspectiva é demonstrada na revisão que destaca estudos de dois países do Sul Global: Brasil e Austrália. Argumento que o abuso digital no namoro é um fenômeno multifacetado e de gênero e sugiro que uma abordagem qualitativa em vários países do Sul pode ajudar pesquisadoras a estudar experiências, contextos e impactos de abuso digital no namoro entre adolescentes. Esse fenômeno contemporâneo merece atenção acadêmica como um problema social e de saúde pública.

3.
Acta investigación psicol. (en línea) ; 13(2): 64-75, May.-Aug. 2023. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1519901

RESUMO

Resumen Las investigaciones en torno a una ruptura de pareja plantean medir las estrategias y conductas que las personas llevan a cabo para terminar sus relaciones románticas. Se propone entender la separación de pareja a partir del Modelo de Inversión de Rusbult (1979). Resulta relevante probar el modelo incluyendo elementos psicométricos que permitan comprender su validez al evaluar las conductas de separación. De esta forma el propósito de este estudio fue someter a prueba, un análisis exploratorio y confirmatorio de una escala que mida las conductas que las personas realizan para terminar su relación de pareja. Para ello se creó una escala de Conductas ante la separación de pareja a partir de un estudio exploratorio. La escala en su versión inicial contó con 50 reactivos en escala tipo Likert, aplicados en línea a 230 adultos de la Ciudad de México y Área Metropolitana. Al inicio del Análisis Factorial Exploratorio se obtuvo una escala final de 18 reactivos distribuidos en 4 factores (alejamiento, confrontación, depresión por separación e infidelidad) que explican el 68,47% de la varianza explicada con una confiabilidad de α = .871. Esta estructura fue corroborada por un Análisis Factorial Confirmatorio. Se encuentra una escala robusta y confiable, y se concluye que las conductas de separación evaluadas a partir del alejamiento con la expareja, que puede ser por medio de la comunicación o de ejercer conductas que transgreden como una infidelidad, afectan principalmente el estado emocional de las personas que lo viven.


Abstract Research on a couple's breakup aims to measure the strategies and behaviors that people carry out to end their romantic relationships. We propose to understand couple separation based on Rusbult's Reversal Model (1979). It is revealing to test the model including psychometric elements that allow us to understand its validity. Thus, the purpose of this study was to test an exploratory and confirmatory analysis of a scale that measures the behaviors that people perform to end their relationship. The initial version of the scale had 50 items on a Likert scale, applied online to 230 adults in Mexico City and Metropolitan Area. At the beginning of the exploratory factor analysis, a final scale of 18 items distributed in 4 factors (distancing, confrontation, depression due to separation and infidelity) was obtained, explaining 68.47% of the variance explained with a reliability of α = .871. This structure was corroborated by a Confirmatory Factor Analysis. A robust and reliable scale is found, and it is concluded that the separation behaviors evaluated from the distance with the ex-partner, which can be through communication or exercising behaviors that transgress such as infidelity, mainly affect the emotional state of the people who live it.

4.
Suma psicol ; 30(1)jun. 2023.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1536898

RESUMO

Introducción: los estudios sobre resiliencia y violencia psicológica en parejas adolescentes en Colombia son escasos, pues se ha explorado con mayor frecuencia la violencia en parejas adultas; además, la disposición de óptimos instrumentos de medida de la violencia psicológica en el cortejo adolescente es limitada. Objetivos: analizar la influencia de la resiliencia en la violencia psicológica en parejas adolescentes; para ello, inicialmente se validó el Cuestionario de Violencia Psicológica en el Cortejo (PDV-Q). Método: el estudio es explicativo-predictivo y de tipo instrumental. La muestra incidental estuvo conformada por 700 adolescentes colombianos, con edades entre 15 a 20 años (M = 18.40; DT = 1.56; 29.3 % hombres). Se reconoció la confiabilidad, la validez de contenido y de constructo con análisis factoriales; posteriormente, se analizaron los modelos de ecuaciones estructurales (SEM). Resultados: se reconocieron evidencias adecuadas de validez y valores óptimos de confiabilidad del PDV-Q. El modelo SEM sugiere influencias inversas de la competencia personal sobre el rol de agresión y victimización; así como una influencia directa de la aceptación de uno mismo y la vida sobre la victimización. Conclusiones: los bajos niveles de aceptación de sí mismo y de la vida podrían ser un factor de riesgo de victimización; mientras que un alto desarrollo de competencias personales sería un factor de protección ante la victimización y la agresión en el cortejo adolescente. El PDV-Q posee óptimas propiedades psicométricas y es adecuado para medir la violencia psicológica en parejas de adolescentes colombianos.


Introduction: Studies on resilience and psychological violence in adolescent couples in Colombia are scarce, since violence in adult couples has been explored more frequently; in addition, the availability of optimal instruments for measuring psychological violence in adolescent courtship is limited. Objectives: Analyze the influence of resilience on psychological violence in adolescent couples; for this, the Psychological Violence Questionnaire in Partners (PVD-Q) was initially validated. Method: The study is explanatory-predictive and instrumental. The incidental sample consisted of 700 Colombian adolescents, aged 15 to 20 years (M = 18.40; SD = 1.56; 29.3 % men). Reliability, content and construct validity were recognized with factor analysis; Subsequently, structural equation models (SEM) were analyzed. Results: Adequate evidence of validity and optimal reliability values of the PVD-Q were recognized. The SEM model suggests inverse influences of personal competence on the role of aggression and victimization; as well as a direct influence of the acceptance of oneself and life on victimization. Conclusions: Low levels of acceptance of oneself and of life could be a risk factor for victimization; while a high development of personal skills would be a protective factor against victimization and aggression in adolescent courtship. The PVD-Q has optimal psychometric properties and is suitable for measuring psychological violence in couples of Colombian adolescents.

5.
Ciênc. Saúde Colet. (Impr.) ; 28(6): 1675-1684, jun. 2023. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1439843

RESUMO

Resumen Estudios sugieren la presencia de patrones de violencia en las relaciones de noviazgo durante la adolescencia. En la población adolescente mexicana se conoce poco sobre los patrones de abuso cara a cara y digital en el noviazgo y cómo pueden ser explicados por el consumo de alcohol. El objetivo de esta investigación fue identificar los patrones de victimización por abuso en las relaciones de noviazgo y determinar si el consumo de alcohol predice los patrones encontrados. Fue un estudio transversal con alcance explicativo. Participaron 398 adolescentes estudiantes (62.8% mujeres) de 15 a 18 años de edad (M = 16.1 años; DT = 1). Se usó un análisis de clases latentes y se encontraron tres clases: 1) violencia generalizada baja (45%), 2) violencia psicológica moderada y control digital alto (38%) y 3) violencia generalizada alta (17%). Se encontró que el consumo de alcohol se asoció con la pertenencia a la clase de violencia psicológica moderada y control digital alto (β = 0.48, p = .022) y con la pertenencia a la clase de violencia generalizada alta (β = 0.66, p = .004). Es importante considerar, en la generación de intervenciones, la existencia de patrones de violencia en el noviazgo en adolescentes y la influencia que tiene el consumo de alcohol sobre estos.


Abstract Studies suggest the existence of patterns of dating violence during adolescence. In the adolescent Mexican population, little is known about the patterns of face-to-face and cyber dating abuse and to what extent they can be explained by alcohol consumption. The aim of this research was to identify patterns of dating abuse victimization and to determine whether alcohol use predicts the patterns found. It was a cross-sectional study with an explanatory scope. A total of 398 adolescent students (62.8% women) from 15 to 18 years of age (M = 16.1 years; SD = 1) participated in the study. Latent class analysis was used, and three classes were found: 1) low generalized violence (45%); 2) moderate psychological violence and high digital control (38%); and 3) high generalized violence (17%). Alcohol consumption was found to be associated with the membership in the moderate psychological violence and high digital control (β = 0.48, p = .022) and were included in the high generalized violence class (β = 0.66, p = .004). It is important to consider, in the generation of interventions, the existence of patterns of violence in dating relationships among adolescents and the influence that alcohol consumption has on them.

6.
Acta colomb. psicol ; 26(1): 56-77, Jan.-June 2023. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1419870

RESUMO

Resumen Un grupo creciente de investigaciones ha sugerido la existencia de diferentes patrones de violencia en las relaciones de pareja durante la adolescencia. El objetivo de este estudio fue revisar y sintetizar la evidencia científica respecto a patrones de violencia en las relaciones de pareja en adolescentes, a través de una revisión sistemática de la literatura. La búsqueda se realizó en las bases de datos Pubmed, Scopus, SCIELO, EBSCO, Web of Science, Sage Journals, Taylor and Francis Journals, Wiley, y el motor de búsqueda Google Académico; no hubo restricciones en el año de publicación. Se incluyeron investigaciones que analizaron la violencia desde una perspectiva centrada en la persona (e.g., uso de análisis de clases latentes). Para evaluar la calidad de los estudios transversales se usó la herramienta Axis de 20 ítems, y para los estudios longitudinales, la lista de verificación de Tooth et al. (2005) de 33 ítems. Se identificaron 212 estudios y después de elegir por criterios de elegibilidad, se incluyeron 27. Los patrones de violencia con mayor frecuencia fueron: violencia multiforme (34%), victimización o perpetración por violencia psicológica y física (26%), violencia bidireccional psicológica/verbal (26 °/o), baja violencia (26 °%) y alta violencia (23 °/o). Los patrones de violencia se relacionaron con diferentes variables tales como experiencias adversas en la infancia, variables sociodemográficas, relación familiar e indicadores de salud mental. Estos patrones evidencian que la violencia en las relaciones de pareja durante la adolescencia son un fenómeno complejo y multifactorial.


Abstract A growing body of research has suggested different patterns of teen dating violence. The aim of this study was to review and synthesize the scientific evidence on patterns of teen dating violence, through a systematic review of the literature. The search was conducted in the databases Pubmed, Scopus, SCIELO, EBSCO, Web of Science, Sage Journals, Taylor and Francis Journals, Wiley, and the Google Scholar search engine; there were no restrictions on the year of publication. Studies that indicate analyzing violence from a person-centered perspective (e.g., use of latent class analysis) were included. The 20-item Axis tool was used to assess the quality of the cross-sectional studies, and the 33-itemTooth et al. (2005) Checklist was used for longitudinal studies. Two hundred and twelve studies were identified and after screening for eligibility criteria, 27 studies were included. The most frequent patterns of violence were multiform violence (34%), victimization or perpetration by psychological and physical violence (26%), bidirectional psychological/verbal violence (26%), low violence (26%) and high violence (23%). Violence patterns were related to different variables such as adverse childhood experiences, sociodemographic variables, family relationship, and mental health indicators. These patterns show that teen dating violence is a complex and multifactorial phenomenon.

7.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1535255

RESUMO

Objetivo: Revisar los estudios sobre violencia en el noviazgo (VN) de jóvenes, desarrollados en Colombia y América Latina (2016-2020), para dar cuenta de sus características metodológicas y principales hallazgos. Metodología: La búsqueda de artículos sobre VN se realizó en siete bases de datos y aquellos debían cumplir los siguientes criterios de inclusión: 1) muestra de jóvenes, 2) estudio realizado en Colombia o en otro país latinoamericano, y 3) publicados entre 2016 y 2020. Se clasifican los estudios teniendo en cuenta su metodología. Resultados: Se incluyeron 38 artículos, de los cuales 23 cumplieron con los criterios de análisis: 13 de Colombia, 4 de México, 4 de Brasil, 2 de Chile y 1 en Argentina. Solo 3 de 23 artículos utilizaron metodología mixta, dos en Brasil y uno en Colombia; el resto utilizó metodología cuantitativa. Se describe cómo se ha conceptualizado la VN y se clasifican los estudios en hallazgos epidemiológicos, estudios instrumentales y estudios sobre las creencias de los/as jóvenes sobre VN, clasificación dada por el objetivo de la investigación. Conclusiones: Conocer cómo se conceptualiza la VN y las prevalencias de la VN en jóvenes para entenderla en el contexto Latinoamericano resulta fundamental para prevenir este problema. Los hallazgos presentados en este artículo pueden servir de insumo para las instituciones y organizaciones sociales, para comprender la violencia en el noviazgo y generar herramientas para su prevención.


Objective: To review the studies on dating violence (dv) of young people, developed in Colombia and Latin America (2016-2020), to account for their methodological characteristics and main findings. Methodology: The search for articles on vn was carried out in seven databases and those had to meet the following inclusion criteria: 1) sample of young people, 2) study carried out in Colombia or in another Latin American country, and 3) published between 2016 and 2020. Studies are classified taking into account their methodology. Results: 38 articles were included, of which 23 met the analysis criteria: 13 from Colombia, 4 from Mexico, 4 from Brazil, 2 from Chile, and 1 from Argentina. Only 3 of 23 articles used mixed methodology, two in Brazil and one in Colombia; the rest used quantitative methodology. It describes how vn has been conceptualized and studies are classified into epidemiological findings, instrumental studies, and studies on young people's beliefs about vn, classification given by the objective of the research. Conclusions: Knowing how vn is conceptualized and the prevalence of vn in young people to understand it in the Latin American context is essential to prevent this problem. The findings presented in this article can serve as an input for social institutions and organizations to understand dating violence and generate tools for its prevention.


Objetivo: Revisar os estudos sobre violência no namoro (dv) de jovens, desenvolvidos na Colômbia e na América Latina (2016-2020), para dar conta de suas características metodológicas e principais achados. Metodologia: A busca de artigos sobre vn foi realizada em sete bases de dados e os mesmos deveriam atender aos seguintes critérios de inclusão: 1) amostra de jovens, 2) estudo realizado na Colômbia ou em outro país latino-americano e 3) publicado entre 2016 e 2020. Os estudos são classificados de acordo com sua metodologia. Resultados: foram incluídos 38 artigos, dos quais 23 atenderam aos critérios de análise: 13 da Colômbia, 4 do México, 4 do Brasil, 2 do Chile e 1 da Argentina. Apenas 3 dos 23 artigos utilizaram metodologia mista, dois no Brasil e um na Colômbia; o restante utilizou metodologia quantitativa. Descreve como o vn foi conceituado e os estudos são classificados em achados epidemiológicos, estudos instrumentais e estudos sobre as crenças dos jovens sobre o vn, classificação dada pelo objetivo da pesquisa. Conclusões: Saber como vn é conceituado e a prevalência de vn em jovens para entendê-lo no contexto latino-americano é essencial para prevenir esse problema. Os achados apresentados neste artigo podem servir de subsídio para que instituições e organizações sociais compreendam a violência no namoro e gerem ferramentas para sua prevenção.Palavras-chave: América Latina, Colômbia, violência de gênero, violência por parceiro íntimo, violência no namoro.

8.
Rev. Bras. Saúde Mater. Infant. (Online) ; 23: e20230049, 2023. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1521528

RESUMO

Abstract Objectives: to investigate digital dating violence among adolescents. Methods: qualitative research, applying the ecological engagement methodology, carried out in a non-governmental organization. The final sample consisted of eight male and female adolescents, aged between 16 and 19 years old. Data were analysed according to Content Analysis technique, with triangulation of instruments and technique: biosociodemographic questionnaire; field notes; semi-structured interview; questionnaire "Knowing Dating Relationships". Results: digital violence was frequent and naturalized in dating; despite mutual violence, bidirectionality in dating violence did not mean gender symmetry; the pandemic was linked to the daily increase in Internet use via mobile phones, but it did not increase dating violence. Impulsivity was used in attempts to resolve conflicts in dating, associated not only with adolescence, but also with the increasing digitization and acceleration of relationships within our society. Adolescents were direct and/or indirect victims of violence in their main development microsystems (family, school and neighborhood), simultaneously exposed to different types of violence, since childhood. Conclusions: the digital microsystem can be seen as another context for the perpetration and victimization of violence. Preventive actions should consider the various expressions of violence (physical, psychological, sexual and digital) and their repercussions for physical and mental health.


Resumo Objetivos: investigar a violência digital no namoro entre adolescentes. Métodos: pesquisa qualitativa, utilizando o método da Inserção Ecológica, realizada numa Organização não Governamental, com amostra final de oito adolescentes dos gêneros masculino e feminino (16 e 19 anos). Os dados foram analisados segundo a técnica de Análise de Conteúdo, com triangulação de instrumentos e técnica: questionário biosociodemográfico; diário de campo; entrevista individual semiestruturada; questionário "Conhecendo as Relações de Namoro". Resultados: a violência digital foi frequente e naturalizada no namoro; apesar da violência mútua, a bidirecionalidade na violência no namoro não significou simetria de gênero; a pandemia esteve ligada ao aumento diário do uso da Internet via celular, mas não potencializou a violência no namoro. A impulsividade marcou as tentativas de resolução de conflitos no namoro, associada não só à adolescência, mas também à crescente digitalização e aceleração das relações no âmbito da nossa sociedade. Os adolescentes foram vítimas diretas e/ou indiretas de violência nos principais microssistemas de desenvolvimento (familiar, escolar e bairro), expostos simultaneamente a diferentes tipos de violência, desde a infância. Conclusões: o microssistema digital pode ser visto como mais um contexto de perpetração e vitimização de violência. Recomenda-se que ações preventivas considerem as várias expressões da violência (física, psicológica, sexual e digital) e seus desdobramentos à saúde física e mental.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Violência , Internet , Saúde do Adolescente , Estudos Ecológicos , Fatores Sociodemográficos
9.
Med. leg. Costa Rica ; 39(2)dic. 2022.
Artigo em Espanhol | LILACS, SaludCR | ID: biblio-1405586

RESUMO

Resumen La proteína precursora del β- Amiloide (β-APP) es una glicoproteína de membrana y un componente habitual de las neuronas. Tiene funciones en el crecimiento y la adhesión celular tras un traumatismo. Es transportada mediante transporte rápido axonal anterógrado y se acumula dentro de las neuronas cuando se daña citoesqueleto. Este proceso es activo, es decir consume energía. El β-APP no es específico de los traumatismos. Se acumula en cualquier circunstancia en la que se dañen los axones, tal como la hipoxia, alteraciones metabólicas, y cualquier otra causa de edema cerebral y aumento de la presión intracraneal que puedan conducir a un daño axonal difuso (DAI) En el presente estudio estudiamos la expresión de esta proteína en casos de traumatismo cráneo-encefálico con diferente evolución cronológica El daño del citoesqueleto producido por la proteólisis, junto con la alteración de las quinasas y las fosfatasas, aumentan la permeabilidad de la membrana, lo que provoca la entrada de calcio en la célula que, a su vez, activa la calmodulina que hace que los neurofilamentos se compacten, los microtúbulos desaparezcan y se rompa la espectrina. Esta disrupción del citoesqueleto tiene como consecuencia que las sustancias que se transportan a su través, se acumulen, sobre todo en las zonas afectadas por el DAI. Al final de todo este proceso, los axones se rompen, lo que se conoce como axotomía secundaria. El estudio de la acumulación del β-APP es útil para valorar la extensión del DAI y para determinar el tiempo de supervivencia tras el traumatismo o cualquier otro daño cerebral.


Abstract β-Amyloid Precursor Protein (β-APP) is a membrane glycoprotein and a common component of neurons. It is involved in adhesion and cell growth processes after traumatic events. It is carried by anterograde fast axonal transport, and it accumulates inside neurons when the cytoskeleton is damaged. This is a vital biochemical process that consumes energy. β-APP is not specific of traumatic events. It accumulates in any case of axonal damage, whatever its cause may be, like hypoxia, metabolic disorders, and any other circumstances that lead to brain swelling and intracranial pressure rising and in consequence to Diffuse Axonal Injury (DAI). In this study we review the expression of this protein in cases of traumatic brain injury with different chronological evolution. The damage of cytoskeleton due to proteolysis in addition to the disturbance of kinases and phosphatases increase the permeability of the membrane. Calcium gets into the cell and activates calmodulin, thus neurofilaments compact, microtubules disappear and spectrin breaks. This disruption of the cytoskeleton has as consequence that the transported substances accumulate in the most affected areas by DAI. At the end of this process axon breaks, which is known as secondary axotomy. The study of the accumulation of β-APP is useful to assess the extent of DAI and to determine the time elapsed after trauma or another insult to CNS.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Peptídeos beta-Amiloides/química , Lesão Axonal Difusa , Traumatismos Craniocerebrais , Medicina Legal
10.
Suma psicol ; 29(2)dic. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1536890

RESUMO

Introducción: La violencia digital en las relaciones de pareja es un problema de salud pública que requiere de evaluaciones válidas y confiables. El objetivo de la presente investigación fue adaptar transculturalmente y evaluar las propiedades psicométricas del Cyber Dating Abuse Questionnaire (CDAQ) para jóvenes mexicanos. Método: Participaron 1158 jóvenes de 18 a 24 años, 62.9 % fueron mujeres. En la fase de verificación de la equivalencia lingüística, se adecuaron cuatro palabras de la versión original en castellano. Resultados: Se encontraron índices de ajuste aceptables en el análisis factorial confirmatorio, además se encontró validez convergente y discriminante de los factores, excepto entre los factores de victimización y perpetración de Agresión Directa. Se encontró evidencia de validez divergente con la calidad de vida y convergente con comportamientos de riesgo. La fiabilidad total fue superior a .87. Conclusiones: Los hallazgos sugieren que el CDAQ puede ser un cuestionario útil para evaluar el abuso digital en las relaciones de pareja en jóvenes mexicanos.


Introduction: Cyber dating abuse is a public health problem that requires valid and reliable evaluations. The objective of this study was to cross-culturally adapt and evaluate the psychometric properties of the Cyber Dating Abuse Questionnaire (CDAQ) for Mexican youth. Method: 1158 young students from 18 to 24 years old participated, 62.9 % were women. In the verification of the linguistic equivalence phase, four words from the original version in Spanish were adapted. Results: Acceptable fit indices were found in the confirmatory factor analysis, in addition, convergent and discriminant validity of the factors was found, except between the factors of victimization and perpetration of Direct Aggression. Evidence of divergent validity was found with quality of life and convergence with risk behaviors. Total reliability was greater than .87. Conclusions: The findings suggest that CDAQ could be a useful questionnaire to assess cyber dating abuse among young Mexicans.

11.
Interdisciplinaria ; 39(1): 41-56, jun. 2022. tab
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1360479

RESUMO

Resumen La violencia en las parejas adolescentes es un tema de especial importancia por la implicación en la salud y en las relaciones afectivas de los adolescentes. El propósito de este estudio fue determinar la influencia del género y de la religión en la violencia física, de comunicación/relación y psicológica, recibidas por los adolescentes, y en la satisfacción con la vida que estos presentan, además, del papel que juegan las conductas sexistas en esta violencia. Los participantes han sido 1 036 adolescentes pertenecientes a siete centros de educación secundaria del sudeste español, de edades comprendidas entre 14 y 19 años, de los que el 48.1 % eran hombres y el 51.9 %, mujeres. Para alcanzar los objetivos de la investigación, junto con los datos demográficos y personales, se aplicó la Escala de Satisfacción con la Vida (SWLS), la Escala de Violencia en la pareja desarrollada y validada para este estudio que recoge tres subescalas: violencia psicológica, violencia física, y violencia en la comunicación y relación con otros. Finalmente, el cuestionario sobre conductas sexistas da información sobre creencias falsas y conductas sexistas. Los resultados muestran niveles más altos de violencia física, psicológica y de comunicación/relación sufrida por los hombres. Aunque son los hombres los que se sienten más satisfechos con la vida y los que manifiestan más conductas sexistas. La creencia religiosa no interviene en la violencia ejercida, pero son los adolescentes practicantes los que se muestran más satisfechos con la vida.


Abstract Teen dating violence is defined as the physical, sexual, psycho-emotional violence that occurs within couple relationships during adolescence. These are relationships that threaten the well-being, health or integrity of the couple and that use mechanisms of control or domination of the couple through coactive or coercive tactics. With this research we have tried to find out about life satisfaction, the physical, psychological and communicative violence suffered by adolescent men and women who are religious or not. In addition, detect sexist behaviours in young people of both sexes and assess behaviours based on religious practice. A descriptive, cross-sectional and predictive study was carried out. Cluster random sampling was carried out when selecting secondary schools in South-eastern Spain. The study included 1 036 adolescents with ages between 14 and 19 years old, of whom 48.1 % were men and 51.9 % women. To fulfill the objectives together with demographic and personal data, the Satisfaction with Life Scale (SWLS) is applied, which assesses the cognitive aspects of well-being. The Psychological Violence Scale is applied with the objective of assessing the psychological and emotional violence. To know the physical violence and authoritarian behaviour, the Physical Violence Scale is applied. Finally, the Violence in Communication and Relationship with Others Scale is introduced for studying online violence and relationship violence. The three violence scales have been adapted, developed and validated by Soriano and Aguilera (2017). Finally, the questionnaire on sexist behaviours collects information on false beliefs and sexist behaviours. The data collection procedure followed the standards set out in the Helsinki Convention (2013) for scientific research involving human participants. Regarding the results, in the first of the logistic regression models, it is good for boys to go out with many girls, but not the other way around (Wald = 14.461; p = .000; OR = 4.047), it is observed to be that boys are 4.047 times more likely to agree with this attitude than girls. Also, it is statistically significant that sometimes you have to threaten others to know who is in charge, (Wald = 8.107; p = .004; OR = 2.173), which indicates that the boys are 2.173 times more likely in accordance with that conduct that the girls. It is also statistically significant that when a woman is assaulted by her partner she will have done something to provoke him, (Wald = 16.315; p = .000; OR = 3.538), making it 3.538 times more likely that boys support this attitude than girls. At the same time, it is statistically significant that the violence that occurs within the home is a family matter and should not leave there, (Wald = 4.132; p = .042; OR = 1.694), which also indicates that boys are 1.694 times more likely to adopt this behaviour than girls. Regarding the perception of violence, it is observed that men perceive more violence than women, being significant for the three types of violence studied (p < .05): Communication, psychological and physical. Personal satisfaction also shows significant results (Z = -2.61; p = .009). In this case, men perceive greatersatisfaction with their life than women. For students with religious beliefs and practices, statistically significant results were evident only in personal satisfaction (Z = -3.42; p = .001), showing that students who practice a religion have more satisfaction with life. The results show higher levels of physical, psychological and communication / relationship violence suffered by men. However, men feel more satisfation with life and show more sexist behaviour. Religious belief does not intervene in violence, but the practicing adolescents are those most satisfied with life.

12.
Rev. colomb. psicol ; 31(1): 93-107, Jan.-June 2022. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1388964

RESUMO

Abstract The aim of this study was to examine the prevalence and frequency of perpetration and victimization of different types of dating violence (DV), among adolescents from 13 to 19 years old in five capital cities of Colombia (Bogotá, Bucaramanga, Ibagué, Tunja, and Yopal), making comparisons by sex. The Spanish version of the Conflict in Adolescent Dating Relationships Inventory was used and various statistical analyses, including the one-way MANOVA, were performed. The results show a high prevalence of DV, particularly verbal/emotional and bi-directional (almost 90 % of the participants), pointing out that sex could have a statistically significant effect on the prevalence of the different types of DV, being higher the proportion of men who perpetrated sexual violence and higher the proportion of women who perpetrated verbal/emotional and physical violence. These results indicate the need to continue investigating the phenomenon in Colombia, to carry out different prevention campaigns that are sensitive to differences by sex in prevalence.


Resumen El objetivo de este estudio fue examinar la prevalencia y la frecuencia de la perpetración y la victimización de diferentes tipos de violencia en el noviazgo (VN), entre adolescentes de 13 a 19 anos de cinco ciudades capitales de Colombia (Bogotá, Bucaramanga, Ibagué, Tunja y Yopal), efec-tuándose comparaciones por sexo. Se utilizò la versión en espanol del Conflict in Adolescent Dating Relationships Inventory, implementándose varios análisis estadísticos, incluyendo el MANOVA unidireccional. Los resultados evidencian una alta prevalencia de VN, particularmente verbal/ emocional y bi-direccional (casi el 90 % de los participantes), senalando que el sexo podría tener un efecto estadísticamente significativo en las prevalencias de los diferentes tipos de VN, siendo mayor la proporciòn de hombres que ejercieron violencia sexual y mayor el de mujeres que ejercieron violencia verbal/emocional y física. Estos resultados evidencian la necesidad de seguir investigando el fenòmeno en Colombia, para así adelantar diferentes campanas de prevenciòn que sean sensibles a las diferencias por sexo en las prevalencias.

13.
Rev. cuba. med. mil ; 51(1)mar. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1408776

RESUMO

RESUMEN Introducción: Siete de cada diez mujeres peruanas entre 15 a 49 años reportan que fueron víctimas de violencia por su pareja alguna vez. Los estudios en Perú acerca de la violencia en el enamoramiento, son escasos; muchos no incluyen ambos sexos o a la población universitaria. Objetivo: Determinar la frecuencia de los tipos de violencia, así como las conductas reportadas durante el enamoramiento en estudiantes universitarios. Métodos: Se realizó un estudio transversal descriptivo en 71 estudiantes de una universidad en Perú; se usó un instrumento elaborado por el Ministerio de la Mujer y Poblaciones Vulnerables del país, para medir los tipos de violencia (física, psicológica y sexual) y las conductas asociadas y ejercidas por la pareja. Resultados: Del total, el 85,5 % reportó padecer de algún tipo de violencia. El 57,7 % de la muestra reportó violencia psicológica, mientras que el 7 % mencionó ser víctima de violencia física, psicológica y sexual. El 11,3 % reportó recibir palabras insinuantes al sexo por parte de su pareja. Entre quienes recibieron simultáneamente violencia física, psicológica y sexual, el 80 % fueron mujeres. Conclusiones: Los estudiantes sufren algún tipo de violencia y la mitad es violentada psicológicamente. Una mayor frecuencia de violencia se reporta en estudiantes mujeres.


ABSTRACT Introduction: Seven out of ten Peruvian women between the ages of 15 and 49 reported that they were victims of intimate partner violence at some time. Studies on dating violence in Peru are scarce, and many do not include both sexes and the university population. Objective: To identify the frequency of the types of violence, as well as the behaviors reported during dating in university students. Methods: A descriptive cross-sectional study was conducted in 71 students from a university in Peru, using an instrument created by the Peruvian Ministry of Women and Vulnerable Populations to measure the types of violence (physical, psychological, and sexual) and associated behaviors by partners. Results: Of all participants, 85,5 % reported suffering from some type of violence. Also, 57,7 % reported psychological violence, while 7 % indicated to be a victim of physical, psychological, and sexual violence. Receiving words suggestive of sex from their partner was reported in 11,3 %. Among those who received simultaneous physical, psychological, and sexual violence, 80 % were women. Conclusions: Students suffer some type of violence and half of them are psychologically abused. A higher frequency of violence is reported in female students. Effective mental health counseling is recommended to help relevant institutions to better address dating violence.

14.
Rev. crim ; 64(3): 79-94, 2022. tab
Artigo em Espanhol | LILACS | ID: biblio-1416944

RESUMO

Introducción: La violencia de pareja (VP) perpetrada y sufrida es un problema de salud pública mundial. Una de las variables asociadas más estudiadas ha sido la victimización infantil-juvenil (VI). Objetivo: Analizar el rol de la VI en la VP en población general de Argentina, considerando a las modalidades específicas de violencias tanto sufridas, como ejercidas, y a posibles diferencias entre hombres y mujeres. Método: Se encuestó a 243 adultos de Argentina. Se evaluaron sus datos sociodemográficos, la VI y la VP perpetrada y sufrida en la adultez, mediante el Juvenile Victimization Questionnaire (JVQ) y la Conflict Tactics Scale (CTS2). Se llevaron a cabo análisis bivariados y multivariados para calcular asociaciones entre las variables. Resultados: Un 99% de la muestra total indicó haber sufrido al menos un acto de VI, sin diferencias entre los sexos. En cuanto a la VP perpetrada y sufrida, ambos sexos presentaron prevalencias similares, con la única excepción de la violencia sexual perpetrada, significativamente mayor en varones (41.70%) que en mujeres (19.10%). Las asociaciones registradas entre VI y VP fueron específicas. Conclusiones: Las asociaciones sugieren que determinados tipos de VI constituyen un factor de riesgo para ciertos tipos de VP en la adultez. Se discuten las implicancias de los hallazgos para la prevención y la investigación.


Introduction: Perpetrated and experienced intimate partner violence (IPV) is a global public health problem. One of the most studied associated variables has been child-juvenile victimization (CV). Objective: To analyze the role of IPV in IPV in the general population of Argentina, considering the specific modalities of violence both suffered and perpetrated, and possible differences between men and women. Method: We surveyed 243 adults in Argentina. Their sociodemographic data, the VI and the VP perpetrated and suffered in adulthood were assessed by means of the Juvenile Victimization Questionnaire (JVQ) and the Conflict Tactics Scale (CTS2). Bivariate and multivariate analyses were conducted to calculate associations between variables. Results: 99% of the total sample indicated having suffered at least one act of VI, with no differences between sexes. Regarding perpetrated and suffered PV, both sexes presented similar prevalences, with the only exception of perpetrated sexual violence, which was significantly higher in males (41.70%) than in females (19.10%). The associations recorded between VI and VP were specific. Conclusions: The associations suggest that certain types of VI constitute a risk factor for certain types of VP in adulthood. Implications of the findings for prevention and research are discussed.


Introdução: A violência do parceiro íntimo (IPV) perpetrada e vivenciada é um problema de saúde pública global. Uma das variáveis associadas mais estudadas tem sido a vitimização de crianças e adolescentes (CV). Objetivo: Analisar o papel do IPV na população geral da Argentina, considerando as modalidades específicas de violência tanto sofridas como perpetradas, e as possíveis diferenças entre homens e mulheres. Método: 243 adultos na Argentina foram pesquisados. Seus dados sociodemográficos, VI, e a violência perpetrada e sofrida na vida adulta foram avaliados utilizando o Questionário de Vitimização Juvenil (JVQ) e a Escala de Táticas de Conflito (CTS2). Foram realizadas análises bivariadas e multivariadas para estimar associações entre as variáveis. Resultados: 99% da amostra total relatou ter experimentado pelo menos um ato de VA, sem diferenças de gênero. Em termos de IPV perpetrado e experimentado, ambos os sexos mostraram prevalências semelhantes, com a única exceção da violência sexual perpetrada, que foi significativamente maior nos homens (41,70%) do que nas mulheres (19,10%). As associações registradas entre VI e VP foram específicas. Conclusões: As associações sugerem que certos tipos de VI são um fator de risco para certos tipos de IPV na vida adulta. São discutidas as implicações dos resultados para a prevenção e a pesquisa.


Assuntos
Humanos , Masculino , Feminino , Adulto , Violência por Parceiro Íntimo , Argentina , Violência , Vítimas de Crime
15.
Vínculo ; 19(2): 169-180, 2022.
Artigo em Português | LILACS, INDEXPSI | ID: biblio-1435661

RESUMO

This study aims to understand how young people experience the end of romantic relationships nowadays, as well as the consequences of this event in the youth bonding experiences. This qualitative research relied on semi-structured interviews as a method for data collection, which was analyzed through an articulation of the discussions and studies about romantic relationships in contemporaneity with theories from Psychoanalysis. Six college students aged between 18 and 21 were interviewed, who had already gone through the experience of breaking up. Through this study, we observed that dating is experienced by young people as an exclusive form of love bond, involving mutual commitment and care which offers a sense of security, refuge and protection in the face of adversities experienced in their everyday relationships. A breakup, on the other hand, may happen due to difficulties in sharing with the other or tolerating frustrations, and leads them to a grieving process that exposes them to pain, helplessness and loneliness, requiring effort to elaborate and reconfigure the cathexis, during which the help and support of one's friendships and familiar connections have shown to be of great importance.


El presente trabajo busca comprender la vivencia de los jóvenes al finalizar una relación de noviazgo en la actualidad, así como también, los sentidos de este proceso en las experiencias vinculares de la juventud. Se trata de una investigación cualitativa, que utilizó la entrevista semi-estructurada como instrumento de recolección de datos, los cuales fueron analizados a partir de la articulación de las discusiones y los estudios sobre relaciones amorosas en la actualidad, con los apuntes del Psicoanálisis. Se entrevistó a seis estudiantes universitarios con edades entre 18 y 21 años, que ya habían pasado por la experiencia de la ruptura.A lo largo del estudio, se observó que la vivencia del noviazgo para los jóvenes es como un vínculo amoroso exclusivo, de compromiso y cuidado mutuo, esto les brinda una sensación de seguridad, refugio y protección ante las dificultades vividas en sus relaciones cotidianas. La finalización de un noviazgo ocurre como consecuencia a las dificultades para compartir con el otro o la tolerancia a la frustración, esto conduce a un proceso de duelo que los coloca ante el dolor, el desamparo y la soledad, exigiendo un trabajo de elaboración, re-configuración de inversión, en donde el apoyo y soporte vincular de donde están inseridos es de gran importancia.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Ligação do Par , Luto , Tristeza , Relações Interpessoais , Apego ao Objeto
16.
Psicol. (Univ. Brasília, Online) ; 38: e38411, 2022. tab, graf
Artigo em Português | LILACS-Express | LILACS, INDEXPSI | ID: biblio-1406336

RESUMO

Resumo As pesquisas sobre violência no namoro são desafiadoras pela falta de instrumentos validados na população brasileira. O objetivo deste estudo foi analisar propriedades psicométricas do instrumento Avaliação de Crenças sobre Violência no Namoro (ACVN). A amostra foi composta por 1.027 estudantes universitários das 5 regiões brasileiras, com idade média de 22,5 anos (DP = 3,7), que responderam 39 itens. Uma Exploratory Graph Analysis (EGA) foi utilizada em 513 respostas, estabelecendo 3 dimensões com boa consistência interna: Violência Psicológica e Física (α = 0,85), Empatia (α = 0,78) e Stalking (α = 0,87). Uma análise fatorial confirmatória com 514 participantes apresentou adequação. Os resultados demonstram a adequação do instrumento e a possibilidade de uso para população brasileira em pesquisas e intervenções.


Abstract Lack of assessment tools for the Brazilian population is a challenge regarding dating violence. Aim of this study was to analyze psychometric properties of the instrument Evaluation of attitudes on dating violence (EADV). Sample comprised 1,027 university students from five Brazilian regions with a mean age of 22.5 years (SD = 3.7) who answered 39 items. An Exploratory Graph Analysis (EGA) was used with 513 participants establishing three dimensions with good internal consistency (Psychological and Physical Violence (α = 0.85), Empathy (α = 0.78), Stalking (α = 0.87)). A confirmatory factorial analysis with 514 participants showed adequate results. Results show the scale reliability and adequacy to its use with the Brazilian population on research and intervention.


Resumen Investigaciones sobre violencia en noviazgo es desafiada por la falta de herramientas de evaluación validadas para la población brasileña. El objetivo de este estudio fue analizar las propiedades psicométricas del instrumento Evaluación de actitudes sobre violencia de pareja (EADV). La muestra consistió en 1.027 estudiantes universitarios de cinco regiones brasileñas con edad media de 22.5 años (DE = 3.7) que respondieron 39 ítems. Se utilizó análisis gráfico exploratorio (EGA) con 513 participantes estableciendo tres dimensiones con buena consistencia interna (violencia psicológica y física (α = 0.85), empatía (α = 0.78), stalking (α = 0.87)). Análisis factorial confirmatorio con 514 participantes mostró resultados adecuados. Los resultados demuestran la adecuación del instrumento y la posibilidad de uso para la población brasileña en investigaciones e intervenciones.

17.
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1382202

RESUMO

Diversos estudios han demostrado que los malos tratos en el noviazgo son un problema de alta prevalencia que afecta a adolescentes de diferentes edades y diversos contextos socioculturales, comprometiendo su desarrollo integral y bienestar. El objetivo general de este estudio fue conocer los síntomas psicopatológicos y emocionales asociados a los malos tratos por parte de la pareja entre adolescentes de Floridablanca, Colombia. Los participantes fueron 261 estudiantes de dos colegios de Floridablanca con edades entre los 13 y 19 años (M = 15; DT = 1.80). Los instrumentos utilizados fueron la Conflict in Adolescent Dating Re-lationships Inventory (CADRI), versión española, y la Lista de Síntomas SCL-90-R. Se encontró, teniendo en cuenta la direccionalidad en la violencia de género en el noviazgo, una prevalencia general de un 94.2 % de los participantes. En cuanto al género, el 41 % de los hombres participó en alguno de estos roles (perpetración, victimización y violencia mutua), sin encontrarse diferencias estadísticamente significativas. Además, se hallaron correlaciones estadísticamente significativas entre la puntuación global de victimización y violencia mutua y las escalas del SCL90-R, además de los tres indicadores que reflejan aspectos diferenciales de los síntomas. Los hallazgos se discuten en relación con los desafíos de desarrollo que enfrentan los adolescentes


Several studies have shown that dating abuse is a highly prevalent problem that affects adolescents of different ages and diverse sociocultural contexts, compromising their comprehensive development and well-being. The general objective was to know the psychopathological and emotional symptoms associated with abuse by the couple among adolescents from Floridablanca, Colombia. The participants were 261 students from two Floridablanca schools aged between 13 and 19 years old (M = 15; SD = 1.80). The instruments used were the Conflict in Adolescent Dating Relationships Inventory (CADRI), Spanish version, and the List of Symptoms SCL-90-R. Taking into account the directionality in gender violence in courtship, a general prevalence of 94.2 % of the participants was found. Regarding gender, 41 % of the men participated in one of these roles (perpetration, victimization and mutual violence), with no statistically significant differences being found. In addition, statistically significant correlations were found between the global victimization and mutual violence score and the SCL90-R scales, in addition to the three indicators that reflect differential aspects of the symptoms. Findings are discussed in relation to developmental challenges faced by adolescents


Assuntos
Humanos , Adolescente , Psicologia do Adolescente , Psicopatologia , Agressão/psicologia , Violência de Gênero/psicologia , Relações Interpessoais
18.
Suma psicol ; 28(2): 71-78, jul.-dic. 2021. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1352274

RESUMO

Resumen Introducción/objetivo: Los estudios realizados en algunos países, incluyendo a Colombia, indican altas prevalencias de ciberviolencia en el noviazgo. Sin embargo, en dicho país no se cuenta con instrumentos validados para medir esta forma de violencia. El objetivo de este estudio fue evaluar la confiabilidad y la validez de la Escala de Abuso Online en Relaciones de Noviazgo. Método: Participaron 2023 estudiantes de colegio y universitarios (53% mujeres), entre 13 y 40 años. Resultados: El análisis factorial exploratorio demostró la conveniencia de conservar la estructura original de 20 ítems de las dos escalas del instrumento (perpetración y victimización) y las dos subescalas de cada una ("agresiones directas" y "monitoreo/control"), estructura que fue ratificada por el análisis factorial confirmatorio con índices adecuados de ajuste. Además, las cuatro subescalas correlacionaron significativamente entre sí y con las escalas de la Lista de Chequeo de Experiencias de Maltrato Psicológico en la Pareja. Los índices alfa oscilaron entre .75 y .87. Conclusiones: Estos resultados indican que el instrumento presenta unas propiedades psicométricas que avalan su uso con adolescentes y adultos jóvenes colombianos.


Abstract Introduction/objective: Studies carried out in some countries, including Colombia, indicate high prevalences of cyber dating abuse. However, in that country there are no validated instruments to measure this form of violence. The objective of this study was to evaluate the reliability and validity of the Cyber Dating Abuse Questionnaire. Method: The participants were 2023 college and university students (53% female), 13-40 years aged. Results: The exploratory factor analysis showed the convenience of preserving the original structure of 20 items on the two scales of the instrument (perpetration and victimization) and the two subscales of each ("direct aggression" and "monitoring/control"). This structure was ratified by confirmatory factor analysis with adequate adjustment indices. In addition, the four subscales correlated significantly with each other and with the scales of the Checklist of Experiences of Psychological Abuse in the Couple. Alpha indices ranged from .75 to .87. Conclusions: These results indicate that the instrument has psychometric properties that ensure its use with Colombian adolescents and young adults.

19.
Diversitas perspectiv. psicol ; 17(2): 20-36, jul.-dic. 2021. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1384700

RESUMO

Resumen Las aplicaciones de citas son cada vez más utilizadas, sobre todo entre las personas de las generaciones millennial y centennial. En el marco de dichas apps emergen fenómenos interactivos relativos a los vínculos sexo-afectivos que ameritan ser investigados. Este artículo presenta los resultados de una revisión de alcance (scoping review) sobre investigaciones que relacionan los vínculos sexo-afectivos y el uso de tecnologías digitales, publicadas en castellano y en revistas científicas de Iberoamérica entre los años 2009 y 2019. La búsqueda se realizó en las bases de datos Dialnet, Psyarticles, Redalyc, Scielo, Science Direct, Scopus y Web of Science .WOS). Luego de aplicar los criterios de inclusión y exclusión a los 579 registros iniciales, se decantó una muestra final de 23 artículos. Los hallazgos muestran que las investigaciones se ocupan principalmente de cuatro temas: 1) los significados sobre el uso de aplicaciones de citas (dating apps); 2) los fenómenos digitales relacionados con los vínculos sexo-afectivos; 3) el sexting; y 4) la violencia entre parejas en Internet. La construcción de vínculos sexo-afectivos por medio de tecnologías digitales se vale de fenómenos psicosociales como la auto-presentación online, la desinhibición online y la comunicación asincrónica.


Abstract Dating apps are being widely used, especially among millennials and centennials. Within the framework of these applications, interactive phenomena worth research emerge related to sexual-affectional bonds. This article presents the results of a scoping review of research that establishes relationships between sexual-affectional bonds and the use of digital technologies, published in Spanish in scientific journals in Ibero-America between 2009 and 2019. The search was conducted in the Dialnet, Psyarticles, Redalyc, Scielo, Science Direct, Scopus, and Web of Science (WOS) databases. After applying the inclusion and exclusion criteria to the 579 initial records, a final sample of 23 articles was defined. Findings indicate that research focuses mainly on four topics: 1) the meanings of the use of dating apps; 2) digital phenomena related to sexual‑affectional bonds; 3) sexting; and 4) violence between couples on the Internet. The construction of sexual-affectional bonds through digital technologies makes use of psychosocial phenomena such as online self-presentation, online disinhibition, and asynchronous communication.

20.
Psico USF ; 26(4): 659-672, Oct.-Dec. 2021. tab, graf
Artigo em Inglês | LILACS, INDEXPSI | ID: biblio-1365246

RESUMO

This study aimed to analyze the Social Representations of adolescents on dating and dating violence from their social anchors. This is a quantitative-qualitative, descriptive-exploratory study, involving 215 adolescents from public schools located in the city of João Pessoa - Paraíba, aged between 14 and 18 (M=16.16; SD=1.26), predominantly female (60.5%). Participants answered the Free Word Association Technique (FWAT); the Conflict in Adolescent Dating Relationship Inventory (CADRI); and, a sociodemographic questionnaire. Data from the CADRI and sociodemographic characterization were submitted to descriptive analysis, while those from the FWAT to the Correspondence Factor Analysis. Results anchored social objects in the affective, behavioral, psycho-affective, psycho-organic and valorative spheres. Dating was objectified as complicity, fidelity, respect, love, commitment, deception, betrayal, kiss, and fight. While dating violence was objectified as jealousy, disrespect, sadness, quarrel, cowardice, rape, wrong, hate, death and verbal. (AU)


Objetivou-se, neste estudo, analisar as Representações Sociais de adolescentes acerca do namoro e violência no namoro (VN) a partir de suas ancoragens sociais. Trata-se de uma pesquisa quanti-qualitativa, descritiva-exploratória, que contou com 215 adolescentes de escolas públicas da cidade de João Pessoa-Paraíba, com idades entre 14 e 18 anos (M=16,16; DP=1,26), prevalentemente do sexo feminino (60,5%). Os participantes responderam à Técnica de Associação Livre de Palavras (TALP); o Conflict in Adolescent Dating Relationship Inventory (CADRI); e um questionário sociodemográfico. Dados do CADRI e de caracterização sociodemográfica foram submetidos a análises descritivas, enquanto os da TALP a uma Análise Fatorial de Correspondência. Os resultados ancoraram os objetos sociais nas esferas afetiva, comportamental, psicoafetiva, psico-orgânica e valorativa. O namoro foi objetivado como cumplicidade, fidelidade, respeito, amor, compromisso, decepção, traição, beijo e briga. Enquanto a VN foi objetivada como ciúmes, desrespeito, tristeza, briga, covardia, estupro, errado, ódio, morte e verbal. (AU)


El objetivo de este estudio fue analizar las Representaciones Sociales de los adolescentes sobre la violencia en el noviazgo (VN) desde sus anclajes sociales. Se trata de una investigación cuantitativa-cualitativa, descriptiva-exploratoria, que contó con 215 adolescentes de la ciudad de João Pessoa-Paraíba, con edades entre 14 y 18 años (M=16,16; DP=1,26), prevalentemente del sexo femenino (60,5%). Los participantes respondieron a la Técnica de Asociación Libre de Palabras (TALP); Conflict in Adolescent Dating Relationship Inventory (CADRI); y un cuestionario sociodemográfico. Datos del CADRI y de caracterización sociodemográfica se sometieron a análisis descriptivos, mientras que los de la TALP através de la Análisis Factorial de Correspondencia. Resultados anclaron los objetos sociales en esferas afectivas, conductuales, psicoafetivas, psicoorgánicas y valorativas. El noviazgo fue objetivado como complicidad, fidelidad, respeto, amor, compromiso, decepción, traición, beso y pelea. El VN fue objetivada como celos, falta de respeto, tristeza, pelea, cobardía, violación, mal, odio, muerte y verbal. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Corte/psicologia , Violência por Parceiro Íntimo/psicologia , Relações Interpessoais , Fatores Socioeconômicos , Inquéritos e Questionários , Análise Fatorial , Pesquisa Qualitativa , Associação Livre
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