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1.
Nurs Rep ; 14(1): 641-654, 2024 Mar 14.
Artigo em Inglês | MEDLINE | ID: mdl-38535721

RESUMO

Suicide is a serious public health problem, with a global mortality rate of 1.4% of all deaths worldwide and the leading cause of unnatural death in Spain. Clinical simulation has proven to be a beneficial tool in training nursing students. Such experiences allow them to develop cognitive and affective skills that are fundamental for the detection of warning signs and the use of interventions in cases of people who want to take their own lives. Working in a mental health environment can be difficult for nursing students; therefore, the purpose of this study was to explore the perceptions of nursing students on the approach, management, and intervention of suicidal crisis through clinical mental health simulation. METHODS: qualitative descriptive phenomenological study through focus groups and reflective narratives in a sample of 45 students. A thematic analysis was performed using ATLAS-ti. RESULTS: After the analysis, three themes were obtained: (a) management and handling of emotions, (b) identification of suicide motives, and (c) intervention in suicidal crisis. DISCUSSION: Clinical simulation in mental health allows students to exercise clinical judgment reasoning, detect warning signs for a better treatment approach, and provide tools for effective intervention and management of patient care. The results of this study indicate that nursing students face challenges in approaching mental health clinical simulation due to a lack of prior exposure.

2.
Redox Biol ; 19: 52-61, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30107295

RESUMO

Loss of brain glutathione has been associated with cognitive decline and neuronal death during aging and neurodegenerative diseases. However, whether decreased glutathione precedes or follows neuronal dysfunction has not been unambiguously elucidated. Previous attempts to address this issue were approached by fully eliminating glutathione, a strategy causing abrupt lethality or premature neuronal death that led to multiple interpretations. To overcome this drawback, here we aimed to moderately decrease glutathione content by genetically knocking down the rate-limiting enzyme of glutathione biosynthesis in mouse neurons in vivo. Biochemical and morphological analyses of the brain revealed a modest glutathione decrease and redox stress throughout the hippocampus, although neuronal dendrite disruption and glial activation was confined to the hippocampal CA1 layer. Furthermore, the behavioral characterization exhibited signs consistent with cognitive impairment. These results indicate that the hippocampal neurons require a large pool of glutathione to sustain dendrite integrity and cognitive function.


Assuntos
Cognição , Dendritos/metabolismo , Glutationa/metabolismo , Hipocampo/fisiologia , Neurônios/metabolismo , Animais , Dendritos/patologia , Hipocampo/citologia , Hipocampo/patologia , Masculino , Camundongos Endogâmicos C57BL , Neurônios/patologia , Oxirredução , Estresse Oxidativo
3.
Duazary ; 15(3): 263-272, 2018. graf, tab
Artigo em Inglês | LILACS, COLNAL | ID: biblio-982230

RESUMO

It is examined if the relationship empirically demonstrated between health and face-to-face social interactions is confirmed when it is virtual. The objective is to know if the perception of psychological well-being and receiving social support would explain the frequency of participation in virtual social networks (VSN). An ex-post-facto design was applied to a sample of 510 university Internet users (age, M = 22.89, SD = 5.67, 78.9% women). The level of psychological well-being (Spanish adaptation of the Ryff Psychological Well-Being Scale), social support (Family Social Support and Friends questionnaire - AFA) and the frequency of use of VSN are evaluated. To determine the relationships between the variables, correlation and hierarchical regression analyzes were carried out. The relative contribution of the perception of psychological well-being and of obtaining social support in the frequency of VSN use is confirmed, controlling the influences of age and gender. Specifically, the perception of having less ability to dominate the social environment and to obtain social support for friendships through VSN explains and allows predicting the increase in the frequency of use of such networks.


Se examina si la relación demostrada empíricamente entre salud e interacciones sociales presenciales se confirma cuando ésta es virtual. El objetivo es conocer si la percepción de bienestar psicológico y de recibir apoyo social explicaría la frecuencia de participación en redes sociales virtuales (RSV). Se aplica un diseño ex-post-facto sobre una muestra de 510 internautas universitarios (edad; M =22,89; DT= 5,67; 78,9% mujeres). Se evalúa el nivel de bienestar psicológico (adaptación española de la Escala de Bienestar Psicológico de Ryff), de apoyo social (cuestionario Apoyo Social Familiar y Amigos - AFA) y la frecuencia de uso de las RSV. Para determinar las relaciones entre las variables se realizaron análisis de correlación y de regresión jerárquica Se confirma la contribución relativa de la percepción de bienestar psicológico y de obtención de apoyo social en la frecuencia de uso de RSV, controlando las influencias de la edad y el género. Concretamente, la percepción de poseer menor capacidad de dominar el ambiente social y la de obtener apoyo social por las amistades a través de las RSV, explica y permite predecir el incremento en la frecuencia de uso de dichas redes.


Assuntos
Apoio Social , Comunicação
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