99 research outputs found

    Satisfaction with Life: Mediating Role in the Relationship between Depressive Symptoms and Coping Mechanisms

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    The purpose of this study was to analyze the mediating role of life satisfaction in the relationship between fourteen coping strategies and depressive symptoms in the Portuguese population. To undertake this work, 313 Portuguese adults aged 18 to 70 years (M = 30.73; SD = 10.79) were invited to participate in this study. Their participation was completely voluntary, and participants granted and signed informed consent previously to the filling of the validated Portuguese questionnaires. These questionnaires measured depressive symptoms, coping, and life satisfaction. The results revealed that life satisfaction displayed a mediating role in the relationship between adaptive coping mechanisms, specifically between active coping, planning, reinterpretation, and acceptance and depressive symptoms, showing a negative and significant indirect effect. Maladaptive coping mechanisms of self-blame, denial, self-distraction, disengagement, and substance use had a significant positive association with depressive symptoms, considering the mediating role of satisfaction with life. Current investigation provides initial evidence of how each coping mechanism is associated with satisfaction with life and depressive symptoms. This study clearly demonstrates that not all coping strategies are capable of influencing well-being indicators and that health professionals should focus on endorsing those that are significantly associated with lowering depressive symptoms and increasing overall satisfaction with lifeinfo:eu-repo/semantics/publishedVersio

    Gestão de edifícios : análise de registos de grandes intervenções não previstas

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    Tese de mestrado integrado. Engenharia Civil (Especialização em Construções Civis). Faculdade de Engenharia. Universidade do Porto. 201

    Total and acute uterine inversion after delivery: a case report

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    INTRODUCTION: Uterine inversion is a rare obstetric emergency that can lead to hypovolemic shock or even maternal death. There are many management strategies, but they are poorly described and dispersed in the medical literature. The purpose of this article is to describe a case of complete acute uterine inversion and a review of the literature. CASE PRESENTATION: The authors describe a case of complete uterine inversion after a normal delivery with fundal placenta and without cord traction, in a 33-year-old Caucasian woman. After the diagnosis was made and after several attempts of manual correction of the inversion, the patient was taken immediately to the operating room and a laparotomy was performed. With opposing pressures in the cervical ring through the abdominal cavity and on the uterus fundus through her vagina, the inversion was resolved. An incision on the cervical ring was unnecessary. Due to incomplete detachment of the placenta the bleeding was mild. She recovered without complications and the histological examination of placenta was unremarkable. In this case, the only risk factor for uterine inversion was the fundal implantation of the placenta. CONCLUSIONS: The low incidence of uterine inversion leads to sparse experience in resolving this obstetrical emergency. The best prognosis occurs in situations where the diagnosis and maneuvers for uterine reversal are made at an early stage. The authors concluded that opposing pressures in the cervical ring through the abdominal cavity and on the uterus fundus through the vagina can resolve the inversion without the need of other surgical techniques. It is essential to keep in mind this diagnosis, and be updated about the strategies required to solve this complication

    Acute leukemia as the initial presentation of blastic plasmacytoid dendritic cell neoplasm

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    Copyright © 2020 the International Society of DermatologyA 90-year-old man presented with a 1-month history of fatigue and rapidly progressive, widespread skin lesions. Physical examination exhibited numerous erythematous to violaceous tumors and bruise-like patches scattered through his trunk and limbs (Fig. 1a,b). Enlarged bilateral axillary lymph nodes were noted.info:eu-repo/semantics/publishedVersio

    Assessing Need Satisfaction and Frustration in Portuguese Exercise Instructors: scale validity, reliabity and invariance between gender

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    Objective: The aim of the present study was to validate the Basic Psychological Need Satisfaction and Frustration Scale in Exercise for fitness instructors. Methods: Data from 477 exercise professionals (319 males, 158 females) was collected. Results: CFA supported the adapted and validated six-factor model: [χ2(237) = 1096.796, χ2/df= 4.63; B-S p < .001, CFI = .930, TLI = .918, SRMR= .0366, RMSEA = .079 (CI90% = .069, .089)], assessing satisfaction and frustration of basic psychological needs in Portuguese exercise professionals. Moreover, the analysis revealed acceptable composite reliability, and construct validity of the adapted version. Results revealed nomological validity, as well as invariance between male and female. No differences were found across latent means, and magnitude effects were trivial between gender. Conclusion: These results support the use of the adapted scale in exercise professionals, showing measurement invariance between gender. This scale is able to measure how exercise professionals experience satisfaction and frustration of basic needs when prescribing exercise to individuals in fitness context.   Key-words: self-determination theory, exercise, basic needs, interpersonal behaviors, exercise instructorsObjetivo: El objetivo del presente estudio fue validar la Escala de Satisfacción y Frustración de Necesidades Psicológicas Básicas en el Ejercicio para instructores de ejercicio físico. Métodos: Se recopilaron datos de 477 profesionales del ejercicio (319 hombres, 158 mujeres). Resultados: CFA apoyó el modelo de seis factores adaptado y validado: [χ2 (237) = 1096.796, χ2 / df = 4.63; B-S p <.001, CFI = .930, TLI = .918, SRMR = .0366, RMSEA = .079 (CI90% = .069, .089)], evaluando la satisfacción y la frustración de las necesidades psicológicas básicas en los profesionales del ejercicio portugués. Además, el análisis reveló una validez en la confiabilidad compuesta, constructo y nomológica aceptables de la versión adaptada, así como invariabilidad entre hombres y mujeres. No se encontraron diferencias entre las medias latentes, y los efectos de magnitud fueron triviales entre los géneros. Conclusión: estos resultados apoyan el uso de la escala adaptada en los profesionales del ejercicio, que muestran la invariancia de la medición entre los géneros. Esta escala es capaz de medir cómo los profesionales del ejercicio experimentan la satisfacción y la frustración de las necesidades básicas, y cómo regulan los comportamientos interpersonales.   Palabras-clave: teoría de la autodeterminación, ejercicio, necesidades básicas, comportamientos interpersonales, instructores de ejercici

    MODELA DBT: Model-driven elaboration language applied to dynamic binary translation

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    Industrial solutions design is a highly complex topic due to the challenge of integrating multiple technologies into a single solution, the inherent complexity of the problems to be solved and also because the proposed solutions often require a great level of interoperability among their components and also the outside world. Dynamic Binary Translation has been used as a tool to deal with such interoperability issues, e.g., legacy support, virtualization and secure execution, among others. However its integration in the industry as an end-product is hampered by the intricate variability management required in this subject. To address these issues and in an attempt to power DBT utilization as an interoperability-providing tool, we propose a model-driven DSL modeling language for DBT architectures. The developed DSL proved to be efficient to model an in-house DBT engine, and MODELA DBT, a framework for ready-to-use DBT solutions was obtained. MODELA DBT provides design validation, easy configuration of customizable DBT parameters and components, as well as code generation features.This work has been supported by COMPETE: POCI-Ol-0145-FEDER-007043 and FCT - Fundação para a Ciência e figuration granularity, code generation efficiency and design verification. Tecnologia within the Project Scope: UID/CEC/00319/2013. F. Salgado is supported by FCT (grant SFRH/BD/81681/2011)

    Can Interpersonal Behavior Influence the Persistence and Adherence to Physical Exercise Practice in Adults? A Systematic Review

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    Objective: Motivation seems to be a fundamental indicator of long-term physical exercise adherence. Self-Determination Theory (SDT) argues that social environment plays a central role in the satisfaction of basic psychological needs, which might directly affect the quality of one's motivation. Individuals who appear to be more self-determined tend to persist longer at certain behaviors. Therefore, this body of work intends to analyze the relationship between motivational variables and behavioral outcomes in the exercise context, having as theoretical background the Self-Determination Theory.Methods: This systematic review was conducted through an electronic search on Web of Science, PubMed, SPORTDiscus, and PsycINFO. Data such as instruments, main predictors and results were collected from studies published between 1985 and 2018. A total of 35 empirical studies were considered for a detailed analysis.Results: Results showed the relevance of autonomy support performed by exercise professionals, as well as the major contribution that these behaviors have toward the satisfaction of basic psychological needs, besides the inherent benefits of developing more autonomous regulations. According to the literature, few studies have analyzed interpersonal thwarting behavior and the way this relates to basic psychological needs' frustration. Nether less, there seems to be a negative relationship between less self-determined regulations and exercise practice.Conclusion: Despite the existence of numerous cross-sectional studies that demonstrate positive correlations between SDT and behavioral outcomes in the exercise context, longitudinal research that analyzes all six dimensions of interpersonal behaviors and their relationship with persistence and adherence to exercise proves to be crucial. However, according to this review, interventions based on SDT appear to be fundamental when it comes to promote the maintenance of a long-term exercise practice

    Lanthanide-based complexes as efficient physiological temperature sensors

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    A new molecular thermometric sensor based on the terbium(III) complex [C2mim][Tb(fod)4] (C2mim – 1-methyl-3-ethylimidazolium, fod− - tetrakis-6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionate), doped with 0.015% of its europium(III) analogue (1, [C2mim][Tb(fod)4]0.99985:[C2mim][Eu(fod)4]0.00015), was prepared and its thermochromic behaviour evaluated from ambient temperature up to 75 °C, including in the physiological range (35–45 °C). It was found that the intensity ratio of the 5D4→7F5 (TbIII) and 5D0→7F2 (EuIII) transitions is correlated with temperature having three different linear regimes. Visual colorimetry allowed the evaluation of the temperature in different ranges from green at ambient temperature, to yellow and finally red at higher temperatures. The TbIII complex emission intensity is extremely sensitive to small temperature variations, particularly between 25 and 35 °C, were it reaches only 40% of the initial intensity. Confinement of the dopped TbIII tetrakis-complex in the organic polymeric matrix poly(methylmethacrylate) (PMMA) induced higher thermal stability in 1, together with a strong temperature dependence of the most intense emissive transition of the TbIII complexes. The photoluminescence quantum yield of polymer-lanthanide hybrid materials increased significantly compared with that of 1. Under 366 nm irradiation, the hybrid material presents a green colour at 25 °C that evolves to yellow at 30 °C and to a white tone at 35 °C.publishe
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