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1.
Rev. latinoam. enferm. (Online) ; 27: e3128, 2019. tab, graf
Article in English | LILACS, BDENF | ID: biblio-991313

ABSTRACT

ABSTRACT Objective: to evaluate the validity of the Competence Scale of Actions of Nurses in Emergencies based on internal structure, internal consistency, and external criteria. Methods: methodological study to verify new evidence of validity of the Scale, with contents previously validated. The Scale has 81 measurable actions at five levels of competence and can be applied both for self- and/or hetero-evaluation. Results: one hundred and forty seven nursing assistants and 41 managers from the five regions of Brazil participated in the study. They were linked to mobile prehospital emergency service, fixed prehospital emergency service, or hospital emergencies. Dimensionality was evidenced by exploratory factorial analysis of the 81 items, pointing out seven factors that explained 66.5% of the total data variance. Cronbach's alpha ranged from 0.79 to 0.98. The Kaiser-Meyer-Olkin 0.988 indicated that the correlations between the items were significant. In the external criterion, Pearson's correlations between hetero-evaluation competence scores and the manager's subjective classification were significant (p < 0.001), as well as differences in the means of these competencies by criterion group. In addition, scores by characteristics were evaluated to detect statistically different means. Conclusion: through the adopted Statistical Procedures, with multi-methods and multi-informants, different psychometric properties were analyzed. A summary of evidence was generated showing that the Scale is valid and reliable.


RESUMO Objetivo: avaliar evidências de validade da Escala de Competências das Ações do Enfermeiro em Emergências com base na estrutura interna, na consistência interna e no critério externo. Métodos: estudo metodológico para verificação de novas evidências de validade da Escala, com conteúdos previamente validados. A Escala com 81 ações mensuráveis em cinco níveis de competências pode ser realizada tanto para o enfermeiro se autoavaliar como outros o avaliarem. Resultados: participaram 407 enfermeiros assistenciais e 41 gestores das cinco regiões do Brasil, atuantes em emergências pré-hospitalar móvel, fixa ou hospitalar. A dimensionalidade foi evidenciada mediante análise fatorial exploratória dos 81 itens, apontando sete fatores que explicaram 66,5% da variância total dos dados. O alfa de Cronbach variou de 0,79 a 0,98. O Kaiser- Meyer-Olkin 0,988 indicou que as correlações entre os itens foram significantes. No critério externo, correlações de Pearson entre escores de competências de heteroavaliação e classificação subjetiva do gestor foram significantes (p<0,001), bem como diferenças das médias dessas competências por grupo critério. Adicionalmente, avaliaram-se escores por características, verificando-se médias estatisticamente distintas. Conclusão: por meio dos Procedimentos Estatísticos adotados, com multimétodos e multi-informantes, analisaram-se diferentes propriedades psicométricas, gerando um sumário de evidências, demostrando que a Escala é válida e confiável.


RESUMEN Objetivo: evaluar evidencias de validez de la Escala de Competencias de las Acciones del Enfermero en Emergencias con base en la estructura interna, en la consistencia interna y en el criterio externo. Métodos: estudio metodológico para verificación de nuevas evidencias de validez de la Escala, con contenidos previamente validados. La Escala con 81 acciones mensurables en cinco niveles de competencias puede ser realizada tanto para que el enfermero se autoevalúe como otros lo evalúen. Resultados: participaron 407 enfermeros asistenciales y 41 gestores de las cinco regiones de Brasil, actuantes en emergencias pre-hospitalaria móvil, fija o hospitalaria. La dimensionalidad fue evidenciada mediante análisis factorial exploratoria de los 81 ítems, apuntando siete factores que explicaron 66,5% de la variancia total de los datos. El alfa de Cronbach varió de 0,79 a 0,98. El Kaiser- Meyer-Olkin 0,988 indicó que las correlaciones entre los ítems fueron significantes. En el criterio externo, correlaciones de Pearson entre puntajes de competencias de heteroevaluación y clasificación subjetiva del gestor fueron significantes (p<0,001), así como diferencias de las medias de esas competencias por grupo criterio. Adicionalmente, se evaluaron puntajes por características, verificándose medias estadísticamente distintas. Conclusión: por medio de los Procedimientos Estadísticos adoptados, con multimétodos y multiinformantes, se analizaron diferentes propiedades psicométricas, generando un sumario de evidencias, demostrando que la Escala es válida y confiable.


Subject(s)
Humans , Emergency Nursing/organization & administration , Employee Performance Appraisal/organization & administration , Behavior Rating Scale/statistics & numerical data , Professional Competence , Psychometrics/statistics & numerical data
2.
Cad. Saúde Pública (Online) ; 35(3): e00179318, 2019. tab
Article in Portuguese | LILACS | ID: biblio-1001640

ABSTRACT

Resumo: A Escala de Influência dos Três Fatores (TIS) é utilizada para avaliar a influência de aspectos sociais e familiares na aparência corporal dos indivíduos. Contudo, poucos indícios de validade de construto da TIS são apresentados. O objetivo do estudo foi estimar os indicadores psicométricos da TIS e identificar o grau de influência da mídia, pais e amigos na aparência corporal de universitários considerando diferentes características. Universitários de ambos os sexos participaram. Os indicadores psicométricos da TIS foram avaliados para cada sexo utilizando análise fatorial confirmatória. Os escores médios de cada fator da TIS foram calculados. As prevalências do grau de influência foram apresentadas. Um modelo de regressão múltiplo multivariado foi construído para verificar a relação de características de interesse com os escores dos fatores da TIS. Participaram 791 universitários (63,2% mulheres) de 18 a 40 anos. A TIS não apresentou bom ajustamento às amostras e foi refinada. Após refinamento, observou-se adequada validade e confiabilidade para mulheres e homens. Verificaram-se diferenças significativas entre os escores médios de mulheres e homens, e, nas prevalências, a maioria dos estudantes esteve na categoria baixa. A atividade laboral, o consumo de suplementos alimentares para alterar o corpo, a idade, o índice de massa corporal, a autoavaliação da alimentação e o nível de atividade física se relacionaram significativamente com os fatores da TIS. Em geral, as mulheres foram mais influenciadas pela mídia e pelos amigos do que os homens. As características amostrais identificadas como relacionadas aos fatores da TIS podem ser relevantes para inclusão em protocolos clínicos e de pesquisa.


Abstract: The Tripartite Influence Scale (TIS) is used to assess the influence of social and family factors on individuals' body image. However, little evidence has been presented on the validity of the TIS construct. The study aimed to estimate the psychometric indicators in TIS and identify the degree of influence of the media, parents, and peers on body image in university students, considering different characteristics. University students of both sexes participated. The psychometric indicators in TIS were assessed for each sex using confirmatory factor analysis. Mean scores were calculated for each TIS factor. Prevalence rates for degree of influence were presented. A multivariate regression model was built to verify the relationship between target characteristics and TIS factor scores. The sample included 791 university students (63.2% women) 18 to 40 years of age. TIS did not initially display a good fit to the samples and was therefore refined. After refinement, the scale showed adequate validity and reliability for women and men. Significant differences were observed in the mean scores between women and men, and in the prevalence rates the majority of the students were in the low category. Work, consumption of food supplements for body changes, age, body mass index, self-rated diet, and level of physical activity were significantly related to TIS factors. Women were generally more influenced than men by the media and peers. Characteristics identified as related to TIS can be relevant for inclusion in clinical and research protocols.


Resumen: La Escala de Influencia de los Tres Factores (TIS) se utiliza para evaluar la influencia de aspectos sociales y familiares en la apariencia corporal de los individuos. A pesar de ello, en el constructo de la TIS se presentan pocos indicios de validez. El objetivo de este estudio fue estimar los indicadores psicométricos de la TIS e identificar el grado de influencia de los medios de comunicación, padres y amigos, en la apariencia corporal de universitarios, considerando diferentes características. Participaron universitarios de ambos sexos. Los indicadores psicométricos de la TIS se evaluaron para cada sexo, utilizando un análisis factorial confirmatorio. Se calcularon las puntuaciones medias de cada factor de la TIS. Se presentaron las prevalencias del grado de influencia. Se construyó un modelo de regresión múltiple multivariado para verificar la relación de características de interés con puntuaciones de los factores de la TIS. Participaron 791 universitarios (63,2% mujeres) de 18 a 40 años. La TIS no presentó un buen ajuste a las muestras y fue depurada. Tras la depuración se observó una validez adecuada y confiabilidad para mujeres y hombres. Se verificaron diferencias significativas entre las puntuaciones medias de mujeres y hombres, asimismo, en las prevalencias la mayoría de los estudiantes estuvo en la categoría baja. La actividad laboral, consumo de suplementos alimenticios para alterar el cuerpo, edad, índice de masa corporal, autoevaluación de la alimentación y nivel de actividad física se relacionaron significativamente con los factores de la TIS. En general, las mujeres estuvieron más influenciadas por los medios y por los amigos que los hombres. Las características de las muestras identificadas y relacionadas con los factores de la TIS pueden ser relevantes para su inclusión en protocolos clínicos y de investigación.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Young Adult , Students/psychology , Body Image/psychology , Family/psychology , Surveys and Questionnaires/statistics & numerical data , Behavior Rating Scale/statistics & numerical data , Psychometrics , Socioeconomic Factors , Universities , Brazil , Body Mass Index , Sex Factors , Cross-Sectional Studies , Reproducibility of Results , Factor Analysis, Statistical
3.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 39(3): 252-262, July-Sept. 2017. tab
Article in English | LILACS | ID: biblio-899357

ABSTRACT

Objective: To characterize non-suicidal self-injury (NSSI) behaviors, methods, and functions as well as suicide ideation in the adolescent population of a Portuguese community in São Miguel Island, Azores. Increasing rates of NSSI behaviors among adolescents have been observed globally, while suicidal behavior has been pointed as a major cause of death during adolescence. Methods: A sample of 1,763 adolescents, aged 14 to 22, was randomly drawn from public and private schools and administered a set of self-report questionnaires. Descriptive and regression analyses were used to look for specific relationships and predictors of NSSI and suicide ideation in this isolated community. Results: Approximately 30% of youths reported at least one NSSI behavior, a rate that is twice as high as most studies carried out in mainland Portugal and in other European countries. Biting oneself was the most frequent form of NSSI, and NSSI behaviors served predominantly automatic reinforcement purposes (i.e., regulation of disruptive emotional states). NSSI and suicide ideation encompassed different distal and proximal risk factors. Conclusions: Exploring and characterizing these phenomena is necessary to provide a better understanding, enhance current conceptualizations, and guide the development of more effective prevention and intervention strategies in youths.


Subject(s)
Humans , Male , Female , Adolescent , Young Adult , Health Surveys/statistics & numerical data , Adolescent Behavior , Self-Injurious Behavior/epidemiology , Suicidal Ideation , Risk-Taking , Azores/epidemiology , Bites, Human/psychology , Bites, Human/epidemiology , Prevalence , Predictive Value of Tests , Self-Injurious Behavior/psychology , Problem Behavior/psychology , Behavior Rating Scale/statistics & numerical data , Impulsive Behavior
4.
Braz. j. med. biol. res ; 48(11): 965-972, Nov. 2015. tab, graf
Article in English | LILACS | ID: lil-762902

ABSTRACT

This study reviewed the use of the Strengths and Weaknesses of Attention-Deficit/Hyperactivity-symptoms and Normal-behaviors (SWAN) rating scale in diagnostic and evolutive approaches to attention deficit hyperactivity disorder (ADHD) and in correlational studies of the disorder. A review of articles published in indexed journals from electronic databases was conducted and 61 articles on the SWAN scale were analyzed. From these, 27 were selected to a) examine use of SWAN in research on attention disorders and b) verify evidence of its usefulness in the areas of genetics, neuropsychology, diagnostics, psychiatric comorbidities, neuroimaging, pharmacotherapy, and to examine its statistical reliability and validity in studies of diverse populations. This review of articles indicated a growing use of the SWAN scale for diagnostic purposes, for therapy, and in research on areas other than ADHD, especially when compared with other reliable scales. Use of the scale in ADHD diagnosis requires further statistical testing to define its psychometric properties.


Subject(s)
Humans , Attention Deficit Disorder with Hyperactivity/diagnosis , Behavior Rating Scale/standards , Symptom Assessment/methods , Attention Deficit Disorder with Hyperactivity/epidemiology , Attention Deficit Disorder with Hyperactivity/genetics , Behavior Rating Scale/statistics & numerical data , Comorbidity , Reproducibility of Results , Surveys and Questionnaires , Validation Studies as Topic
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