Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 752
Filter
1.
Braz. j. biol ; 84: e253084, 2024. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1345551

ABSTRACT

Abstract Repeatedly frying process of dietary edible oil has a potential role in the generation of free radicals. Therefore, questions have always been raised as to whether, there is an efficient and economical method to reduce the harmful effects of repeated use of frying edible oil. Since hibiscus has been stated to have a wide variety of therapeutic effects, it was important to investigate its properties against harmful effects of free radicals. The current study aspires to find out whether irradiated powder of hibiscus has a protective role against adverse effects of repeated use of frying edible oil. Thirty-five adult male albino rats were equally assigned into five groups. First group"G1" was fed with normal diet as control group, meanwhile, group"G2" the diet mixed with fresh oil, "G3" diet mixed with repeatedly frying oil only, "G4" diet mixed with frying oil treated with hibiscus and "G5" diet mixed with frying oil treated with irradiated hibiscus. Feeding duration was six weeks. Fatty acid analyses of oil as well as peroxide values were determined. Blood and liver samples were collected for biochemical analyses as well as histological study. Repeatedly heated cooked oil has significant increases in peroxide value, acid value, free fatty acid and both conjugated diene and triene compared with repeatedly frying oil treated with hibiscus. Also there are significant increases in cholesterol and triglyceride and impaired in liver functions in "G3"compared with others. In addition, relative to the hibiscus groups, there is a substantial reduction in oxygen consumption in "G3". Both hibiscus as well as irradiated hibiscus attract attention in order to play a vital and economical role against harmful effects of frequent use of frying edible oil on some biological functions but, irradiated hibiscus was more effective.


Resumo O processo de fritura repetida de óleo comestível da dieta tem papel potencial na geração de radicais livres que podem ter efeitos prejudiciais em algumas funções biológicas. Portanto, sempre se questionou se existe uma maneira eficiente e econômica de prevenir ou pelo menos reduzir os efeitos nocivos do uso repetido de óleo comestível para fritar. Como o hibisco tem ampla variedade de efeitos terapêuticos, foi importante investigar suas propriedades como agente antioxidante contra os efeitos nocivos dos radicais livres. O presente estudo pretende descobrir se o pó irradiado de hibisco tem papel protetor contra os efeitos adversos do uso repetido de óleo comestível para fritar. Trinta e cinco ratos albinos machos adultos foram divididos igualmente em cinco grupos. O primeiro grupo "G1" foi alimentado com dieta normal como grupo controle, enquanto o grupo "G2" dieta misturada com óleo fresco, dieta "G3" misturada com óleo de fritura repetida, dieta "G4" misturada com óleo de fritura tratada com hibisco e dieta "G5" misturada com óleo de fritura tratada com hibisco irradiado. A duração da alimentação foi de seis semanas. Foram determinadas as análises de ácidos graxos de óleo, bem como os valores de peróxidos. Amostras de sangue e fígado foram coletadas para análises bioquímicas e estudo histológico. O óleo cozido repetidamente aquecido tem aumentos significativos no valor de peróxido, valor de ácido, ácido graxo livre e dieno e trieno conjugados em comparação com óleo de fritura repetidamente tratado com hibisco. Também há aumentos significativos no colesterol e triglicérides e comprometimento das funções hepáticas no "G3" em comparação com outros. Além disso, em relação aos grupos de hibiscos, há uma redução substancial no consumo de oxigênio no "G3". Tanto o hibisco como o hibisco irradiado chamam atenção por desempenhar papel vital e econômico contra os efeitos nocivos do uso frequente de óleo comestível para fritar em algumas funções biológicas, mas o hibisco irradiado foi mais eficaz.


Subject(s)
Animals , Rats , Hibiscus , Plant Oils/pharmacology , Cholesterol , Cooking , Hot Temperature
2.
CoDAS ; 36(1): e20220309, 2024. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1520727

ABSTRACT

ABSTRACT Purpose To address the need for a standardized assessment tool for assessing cognitive-communication abilities among Indian preschoolers, the current study aimed at describing a Delphi based development and validation process for developing one such tool. The objectives of the research were to conceptualize and construct the tool, validate its content, and assess its feasibility through pilot testing. Methods The study followed a Delphi approach to develop and validate the tool across four phases i.e. conceptualization; construction; content validation; and pilot testing. The first three phases were performed with a panel of six experts including speech-language pathologists and preschool teachers while the pilot testing was done with 20 typically developing preschoolers. A literature review was also conducted with the Delphi rounds to support the developmental process. Results The first two rounds of the Delphi aided in the construction of a culturally and linguistically suitable story-based cognitive-communication assessment tool with the memory (free recall, recognition, and literary recall) and executive function (reasoning, inhibition, and switching) related tasks relevant for preschoolers. The content validation of the tool was continued with the experts till the revisions were satisfactory and yielded an optimum Content Validity Index. The pilot test of the finalized version confirmed its feasibility and appropriateness to assess developmental changes in the cognitive-communication abilities of preschoolers. Conclusion The study describes the Delphi-based conceptualization, construction, content validation, and feasibility check of a tool to assess cognitive-communication skills in preschool children.

3.
Rev. Headache Med. (Online) ; 15(1): 18-24, 2024. graf
Article in English | LILACS | ID: biblio-1538390

ABSTRACT

INTRODUCTION: Migraine is a disease that affects the overall performance of the patient, especially attention and executive functions (EF), with a direct impact on the person's functionality, highlighting the importance of studies in order to minimize its damage. OBJECTIVE: The objective of this study was to evaluate if there is a link between migraine and executive and attentional functions. METHODOLOGY: Observational study (44 subjects; 29 migraineurs and 15 non-migraineurs) on attentional and executive functioning changes in migraine. Subjects over 18 years of age were included in the study, regardless of gender, recruited for convenience at CAM FAME, FAME and Centro AMA, primary recruitment centers, following the criteria of the International Classification of Headache Disorders (ICHD-3). The participants underwent neuropsychological tests that estimated executive and attentional functioning. For attention, the Psychological Attention the Assessment Battery (AAB) was used, and for EF, the Five-Digit Test (FDT) was used. Student's t test, ANOVA, Mann-Whitney and/or Kruskal-Wallis U test were used, whose analyzes fixed the type I error at 0.05. RESULTS: All AAB subtests pointed to a reduction in the attentional potential in migraineurs when compared to the control group. The FDT showed lowering in the migraineurs group subjects, when compared with the non- migraineurs group. Multivariate analysis identified a relationship between EF, Attention and migraine (p<0.05). CONCLUSION: migraineurs present a decrease in executive functioning and attentional skills and an increase in execution time when compared to non-migraineurs individuals


INTRODUÇÃO: A enxaqueca é uma doença que afeta o desempenho global do paciente, principalmente a atenção e as funções executivas (FE), com impacto direto na funcionalidade da pessoa, destacando a importância de estudos a fim de minimizar seus danos. OBJETIVO: O objetivo deste estudo foi avaliar se existe ligação entre enxaqueca e funções executivas e atencionais. METODOLOGIA: Estudo observacional (44 indivíduos; 29 com enxaqueca e 15 sem enxaqueca) sobre alterações de atenção e funcionamento executivo na enxaqueca. Foram incluídos no estudo indivíduos maiores de 18 anos, independente do sexo, recrutados por conveniência no CAM FAME, FAME e Centro AMA, centros primários de recrutamento, seguindo os critérios da Classificação Internacional de Cefaleias (ICHD-3). Os participantes foram submetidos a testes neuropsicológicos que estimaram o funcionamento executivo e atencional. Para atenção foi utilizada a Bateria de Avaliação da Atenção Psicológica (AAB) e para FE foi utilizado o Teste de Cinco Dígitos (FDT). Foram utilizados teste t de Student, ANOVA, Mann-Whitney e/ou teste U de Kruskal-Wallis, cujas análises fixaram o erro tipo I em 0,05. RESULTADOS: Todos os subtestes da AAB apontaram redução do potencial atencional em enxaquecosos quando comparados ao grupo controle. O FDT apresentou redução nos indivíduos do grupo com enxaqueca, quando comparado com o grupo sem enxaqueca. A análise multivariada identificou relação entre FE, Atenção e enxaqueca (p<0,05). CONCLUSÃO: enxaquecosos apresentam diminuição do funcionamento executivo e das habilidades de atenção e aumento no tempo de execução quando comparados a indivíduos não enxaquecosos


Subject(s)
Humans , Male , Female , Patients/statistics & numerical data , Executive Function/classification , Migraine Disorders/complications
4.
Braz. j. biol ; 842024.
Article in English | LILACS-Express | LILACS, VETINDEX | ID: biblio-1469247

ABSTRACT

Abstract Repeatedly frying process of dietary edible oil has a potential role in the generation of free radicals. Therefore, questions have always been raised as to whether, there is an efficient and economical method to reduce the harmful effects of repeated use of frying edible oil. Since hibiscus has been stated to have a wide variety of therapeutic effects, it was important to investigate its properties against harmful effects of free radicals. The current study aspires to find out whether irradiated powder of hibiscus has a protective role against adverse effects of repeated use of frying edible oil. Thirty-five adult male albino rats were equally assigned into five groups. First groupG1 was fed with normal diet as control group, meanwhile, groupG2 the diet mixed with fresh oil, G3 diet mixed with repeatedly frying oil only, G4 diet mixed with frying oil treated with hibiscus and G5 diet mixed with frying oil treated with irradiated hibiscus. Feeding duration was six weeks. Fatty acid analyses of oil as well as peroxide values were determined. Blood and liver samples were collected for biochemical analyses as well as histological study. Repeatedly heated cooked oil has significant increases in peroxide value, acid value, free fatty acid and both conjugated diene and triene compared with repeatedly frying oil treated with hibiscus. Also there are significant increases in cholesterol and triglyceride and impaired in liver functions in G3compared with others. In addition, relative to the hibiscus groups, there is a substantial reduction in oxygen consumption in G3. Both hibiscus as well as irradiated hibiscus attract attention in order to play a vital and economical role against harmful effects of frequent use of frying edible oil on some biological functions but, irradiated hibiscus was more effective.


Resumo O processo de fritura repetida de óleo comestível da dieta tem papel potencial na geração de radicais livres que podem ter efeitos prejudiciais em algumas funções biológicas. Portanto, sempre se questionou se existe uma maneira eficiente e econômica de prevenir ou pelo menos reduzir os efeitos nocivos do uso repetido de óleo comestível para fritar. Como o hibisco tem ampla variedade de efeitos terapêuticos, foi importante investigar suas propriedades como agente antioxidante contra os efeitos nocivos dos radicais livres. O presente estudo pretende descobrir se o pó irradiado de hibisco tem papel protetor contra os efeitos adversos do uso repetido de óleo comestível para fritar. Trinta e cinco ratos albinos machos adultos foram divididos igualmente em cinco grupos. O primeiro grupo G1 foi alimentado com dieta normal como grupo controle, enquanto o grupo G2 dieta misturada com óleo fresco, dieta G3 misturada com óleo de fritura repetida, dieta G4 misturada com óleo de fritura tratada com hibisco e dieta G5 misturada com óleo de fritura tratada com hibisco irradiado. A duração da alimentação foi de seis semanas. Foram determinadas as análises de ácidos graxos de óleo, bem como os valores de peróxidos. Amostras de sangue e fígado foram coletadas para análises bioquímicas e estudo histológico. O óleo cozido repetidamente aquecido tem aumentos significativos no valor de peróxido, valor de ácido, ácido graxo livre e dieno e trieno conjugados em comparação com óleo de fritura repetidamente tratado com hibisco. Também há aumentos significativos no colesterol e triglicérides e comprometimento das funções hepáticas no G3 em comparação com outros. Além disso, em relação aos grupos de hibiscos, há uma redução substancial no consumo de oxigênio no G3. Tanto o hibisco como o hibisco irradiado chamam atenção por desempenhar papel vital e econômico contra os efeitos nocivos do uso frequente de óleo comestível para fritar em algumas funções biológicas, mas o hibisco irradiado foi mais eficaz.

5.
Rev. medica electron ; 45(6)dic. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1536626

ABSTRACT

Introducción: Para evaluar resulta imprescindible la construcción de herramientas en función de establecer resultados medibles. Objetivo: Construir y validar un instrumento para evaluar el desempeño profesional pedagógico del tutor de la especialidad de Medicina General Integral. Materiales y métodos: Enfoque mixto, diseño transversal analítico. Métodos: teóricos: análisis y síntesis, inducción-deducción, enfoque sistémico; empíricos: análisis documental, encuesta a tutores y residentes, observación y criterio de expertos; estadísticos: estadística descriptiva (valores absolutos y porcentuales), coeficiente alfa de Cronbach, coeficiente W de Kendall. Procedimientos: parametrización y triangulación metodológica. Fases: revisión bibliográfica, parametrización, análisis de validez de contenido, confiabilidad y aplicabilidad. Resultados: Se elaboró un instrumento con tres dimensiones (cognoscitiva, procedimental y comportamental) y 19 indicadores. Se seleccionaron 15 expertos. Más del 70 % evaluaron los ítems según los criterios de Moriyama en la categoría Mucho. El cálculo del coeficiente W de Kendall sugirió una alta concordancia entre los jueces. El instrumento final contó con 18 ítems. El coeficiente alfa de Cronbach resultó en 0,83 (alta confiabilidad). Con su aplicación se identificaron siete problemas y seis potencialidades, lo cual demostró su validez en la práctica para el diagnóstico. Conclusiones: El instrumento construido evidenció buenas condiciones de validez teórica y práctica, lo cual permitirá direccionar las acciones de superación para los tutores de la especialidad de Medicina General Integral. También puede complementar la evaluación profesoral, al particularizar en el cumplimiento de las funciones del tutor.


Introduction: To evaluate, the construction of tools able to establish measurable results is essential. Objective: To build and validate an instrument to evaluate the professional pedagogical performance of the tutor of the Comprehensive General Medicine specialist. Materials and methods: Mixed approach, cross-sectional, analytical design. Theoretical methods: analysis and synthesis; induction-deduction; systemic approach. Empirical methods: documentary analysis; survey to tutors and residents; observation, and experts' judgment. Statistical methods: descriptive statistics (absolute and percentage value), Cronbach Alpha coefficient; Kendall's W coefficient. Procedures: parametrization and methodological triangulation. Phases: bibliographic review; parametrization; analysis of content validity; reliability, and applicability. Results: An instrument was developed with three dimensions (cognitive, procedural and behavioral) and 19 indicators. 15 experts were chosen. More than 70% evaluated the items according to Moriyama criteria in the category A lot. The calculation of the Kendall's W coefficient suggested a high concordance between judges. The final instrument had 18 items. Cronbach Alpha coefficient resulted in 0.83 (high reliability). With its application, seven problems and six potentialities were identified, which demonstrated its validity in practice for diagnostic. Conclusions: The built document showed good conditions of theoretical and practical validity, which will allow directing the training actions for the tutors in the specialty of Comprehensive General Medicine. It can also complement the professorial evaluation, by particularizing in the fulfillment of the tutor's functions.

6.
Rev. mex. trastor. aliment ; 13(2): 199-208, jul.-dic. 2023. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1530229

ABSTRACT

Resumen El objetivo de este estudio fue realizar una evaluación preliminar de la terapia de remediación cognitiva (TRE) en una paciente con bulimia nerviosa (BN). Bajo un diseño pre-post-tratamiento, la paciente (20 años de edad e índice de masa corporal [IMC] de 22.41) completó cuatro pruebas neuropsicológicas, tres medidas de síntomas de BN y dos de sintomatología psiquiátrica (depresión y ansiedad). Con base a las puntuaciones pre y post TRE fue calculado el cambio clínico objetivo (CCO). Los principales efectos neuropsicológicos se registraron en: flexibilidad de pensamiento, proceso visocontructivo, coherencia central y planificación (CCO = 0.39-0.99). También se identificaron cambios relevantes en las medidas de sintomatología psiquiátrica y de BN (CCO = 0.53-0.88), no así en el IMC. Este estudio suma evidencias respecto a la utilidad de la CRT en el tratamiento multidisciplinario, ya no solo de la anorexia nerviosa, sino que extiende su aplicabilidad a la BN.


Abstract The aim of this study was to perform a preliminary evaluation of cognitive remediation therapy (CRT) in a patient with bulimia nervosa (BN). The participant was 20 years old with a 22.41kg/m2 body mass index (BMI). Under a pre-post treatment design, the patient was administered four neuropsychological tests, three measures of BN symptoms and two of psychiatric symptomatology (depression and anxiety). Based on the pre and post CRT scores, the objective clinical change (OCC) was calculated. The main neuropsychological effects were observed in cognitive flexibility, visoconstructive processing (memory and central coherence) and working memory (OCC = 0,39-0,99). Relevant changes were also identified in the measures of psychiatric symptomatology and BN (OCC = 0,53-0,88), with no change in BMI. This study adds evidence regarding the usefulness of CRT in the multidisciplinary treatment not only of anorexia nervosa, but also extends its applicability to another eating disorder, BN.

7.
Med. infant ; 30(3): 289-292, Septiembre 2023. tab
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1516000

ABSTRACT

Las funciones ejecutivas generalmente se conceptualizan como un conjunto de procesos generales de control de orden superior que trabajan juntos para dirigir y gestionar las funciones cognitivas, emocionales y conductuales, especialmente durante la resolución activa de problemas. Su disfunción es frecuente de ser detectada como comorbilidad de otros trastornos del neurodesarrollo, causa o efecto? La detección precoz de la disfunción ejecutiva y su abordaje terapéutico temprano, mejora el pronóstico global madurativo en el periodo infantojuvenil. Esta sucinta revisión de las funciones ejecutivas intenta resaltar su importancia para el pediatra y su mirada de los trastornos del neurodesarrollo (AU)


Executive functions are typically understood as a set of general higher-order control processes that collectively direct and manage cognitive, emotional, and behavioral functions, especially during active problem solving. Their dysfunction is often detected as a comorbidity of other neurodevelopmental disorders; cause or effect? Early detection of executive dysfunction and a prompt therapeutic approach improves the overall developmental prognosis in childhood and adolescence. This brief review of executive functions aims to highlight their importance for the pediatrician and his/her view of neurodevelopmental disorder (AU)


Subject(s)
Humans , Attention/physiology , Cognition/physiology , Executive Function/physiology , Cognitive Dysfunction/diagnosis , Neurodevelopmental Disorders/diagnosis
8.
Article in Spanish | LILACS | ID: biblio-1452057

ABSTRACT

El maltrato infantil (MI) es un problema multidimensional. El estrés crónico producido por dicho fenómeno afecta el desarrollo cerebral de niños, niñas y adolescentes (NNA), incidiendo negativamente en la evolución de diversos aspectos del desarrollo, condicionando su vida futura. El objetivo de este estudio es analizar el desempeño sociocognitivo de NNA que han vivenciado MI, mediante el análisis de las funciones del neurodesarrollo, evaluado con subpruebas de la NEPSY II. Se analizan funciones ejecutivas y percepción social, bases del razonamiento y adaptación social. Se estudia el desempeño de 14 de NNA pertenecientes a un Programa de la Fundación Súmate, cuya Misión es la recuperación de la escolaridad NNA que han visto alterado el curso de su desarrollo por MI. Los resultados dan cuenta de alteraciones cerebrales asociadas al MI, las que se evidencian en un deficitario desarrollo funcional de las variables estudiadas. Existe grave descenso en los procesos y subprocesos del funcionamiento ejecutivo. En relación con la percepción social, la muestra estudiada presenta un mejor desarrollo, el que desciende a medida que aumenta la edad. Las funciones estudiadas tienen directa relación con el razonamiento cognitivo y desarrollo socio adaptativo, bases sobre las que se estructura el desarrollo académico. Los hallazgos, refuerzan la urgencia de abordar esta sensible realidad desde la práctica médica en la atención primaria y especializada. Los resultados también son de utilidad para orientar el desarrollo de políticas públicas que efectivamente contribuyan al progreso de nuestro país.


Abstract. Child maltreatment (MI) is a multidimensional problem. The chronic stress produced by this phenomenon affects the brain development of children and adolescents (NNA), negatively affecting the evolution of various aspects of development, conditioning their future life. The objective of this study is to analyze the sociocognitive performance of children and adolescents who have experienced IM, through the analysis of the performance of neurodevelopmental functions, evaluated through subtests of the NEPSY II. Executive functions and social perception, reasoning bases and social adaptation are studied. The performance of 14 NNA belonging to a Fundación Súmate Program is studied, whose mission is the recovery of NNA schooling that has seen the course of their development altered by IM. The results show brain alterations associated with MI, evidenced in a deficient functional development of the variables studied. There is a serious decline in the processes and threads of executive functioning. In relation to social perception, the studied sample presents a better development, which decreases as age increases. The functions studied are directly related to cognitive reasoning and socio-adaptive development, based on which academic development is structured. The findings reinforce the urgency of addressing this sensitive reality from medical practice in primary and specialized care. The results are also useful to guide the development of public policies that effectively contribute to the progress of our country.


Subject(s)
Humans , Male , Female , Child , Adolescent , Child Abuse/psychology , Executive Function , Stress Disorders, Post-Traumatic , Chile/epidemiology , Epidemiology, Descriptive
9.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1521071

ABSTRACT

Las funciones ejecutivas y la comprensión de lectura son temas poco estudiados desde sus elementos asociativos. En particular, la primera variable, desde la educación primaria, no es tema que haya requerido un nivel amplio de profundización. De esta forma, los estudiantes de educación primaria van adquiriendo diversas estrategias a lo largo de su formación por lo que se espera que en el IV ciclo de EBR puedan emplearlas para el desarrollo de diversas capacidades como las de comprender textos. Esta situación ha determinado que se describa la relación entre dos variables de investigación para tomar acción educativa en este grupo de estudio en particular. El alcance correlacional, dentro de lo cuantitativo. Se aplicaron dos instrumentos: una Escala EFECO y una Evaluación de comprensión lectora ACL-4 aplicados a 110 estudiantes de 4to grado de educación primaria. Se concluyó que no existe relación (p ≥ 0,05) entre estas. Esto es estadísticamente significativo con un p-valor = -0,077. En tal sentido, los estudiantes, si bien reciben el aprendizaje de las estrategias de las funciones ejecutivas como parte del desarrollo de las sesiones del docente, estas no tienen relación con el desarrollo de su competencia lectora debido al poco estímulo que reciben.


Executive functions and reading comprehension correspond to topics little studied from their associative elements. In particular, the first variable, from primary education, is not a subject that has required a broad level of deepening. In this way, primary education students acquire various strategies throughout their training, so it is expected that in the IV cycle of EBR they will be able to use them for the development of various capacities such as understanding texts. This situation has determined that the relationship between two research variables be described in order to take educational action in this particular study group. The correlational scope, within the quantitative, has served so that, with the application of two instruments: an EFECO Scale and an ACL-4 Reading Comprehension Assessment applied to 110 students of 4th grade of primary education. It was concluded that there is no relationship (p ≥ 0.05) between them. This is statistically significant with a p-value = -0.077. In this sense, the students, although they receive the learning of the strategies of the executive functions as part of the development of the teacher's sessions, these are not related to the development of their reading competence due to the little encouragement they receive.


As funções executivas e a compreensão leitora correspondem a temas pouco estudados a partir de seus elementos associativos. Em particular, a primeira variável, desde o ensino primário, não é um tema que tenha exigido um nível de aprofundamento alargado. Desta forma, os alunos do ensino básico adquirem várias estratégias ao longo da sua formação, pelo que se espera que no IV ciclo da EBR consigam utilizá-las para o desenvolvimento de várias capacidades como a compreensão de textos. Essa situação determinou que a relação entre duas variáveis de pesquisa fosse descrita para a realização de ações educativas nesse grupo específico de estudo. O escopo correlacional, dentro do quantitativo, serviu para que, com a aplicação de dois instrumentos: uma Escala EFECO e uma Avaliação da Compreensão de Leitura ACL-4 aplicada a 110 alunos da 4ª série do ensino fundamental. Concluiu-se que não há relação (p ≥ 0,05) entre eles. Isso é estatisticamente significativo com um valor p = -0,077. Nesse sentido, os alunos, embora recebam o aprendizado das estratégias das funções executivas como parte do desenvolvimento das sessões do professor, estas não estão relacionadas ao desenvolvimento de sua competência leitora devido ao pouco incentivo que recebem.

10.
Rev. colomb. psicol ; 32(1): 1-10, Jan.-June 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1394968

ABSTRACT

Abstract The role of parenting in the development of children's learning constitutes, at present, part of the discussion in the psychoeducational field. Although parental competences (PC) and executive functions (EF) have been investigated by psychology and neuropsychology, their relationship with academic competences remains to be fully studied. The aim of this investigation was to analyze the effect of PC perceived by parents on behavioral EF and performance-based measures of reading and mathematical competences in children. We worked with 131 school children of both sexes, between 9 and 11 years old, and their respective parents. Multivariate Analysis of Variance (MANOVA) and structural equation model (SEM) were used. The results indicate that parental skills from the parents' perspective have a significant effect on EF, reading, and mathematical skills. However, the best fit model indicates that EFs mediate the relationship between parenting skills and reading and math skills.


Resumen El rol parental en el desarrollo del aprendizaje de los niños constituye, en el presente, una parte de la discusión en el campo psicoeducativo. Aunque las competencias parentales (PC) y las funciones ejecutivas (EF) han sido investigadas por la psicología y la neuropsicología, su relación con las competencias académicas permanece abierta para ser estudiada a profundidad. El objetivo de esta investigación es analizar el efecto de los PC percibidos por los padres en EF comportamentales y las mediciones basadas en el desempeño de las competencias lectoras y matemáticas en niños. Trabajamos con 131 niños y niñas de colegio, entre 9 y 11 años, y sus padres. Se hizo uso del Análisis Multivarial de Variación (MANOVA) y el modelo de ecuación estructural (SEM). Los resultados indican que las habilidades parentales desde la perspectiva de los padres poseen un efecto significativo en las EF, la lectura y las habilidades matemáticas. De forma que los modelos mejor ajustados indican que las EFs median la relación entre las habilidades parentales, lectoras y matemáticas.

11.
Rev. Inst. Med. Trop ; 18(1)jun. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1449251

ABSTRACT

Introducción: la esclerosis múltiple (EM), enfermedad crónica del sistema nervioso (SNC), compromete significativamente la cognición. Su prevalencia en Paraguay es 9,2/100.000 habitantes, 72% con recaída remisión (EMRR) e incidencia de 2-3mujeres/hombre, afecta más a personas en edad productiva, con altos costos económicos y afectivos. Objetivos: caracterizar al paciente con EMRR, evaluar sus funciones ejecutivas (FEs) con BaNFE-2; establecer valores de corte ajustados al país. Metodología: con fundamento en teoría de la neurociencia cognitiva, diseño no experimental, cuantitativo, descriptivo, empírico, retrospectivo y transversal; técnica psicométrica y entrevista neuropsicológica en una muestra por conveniencia de 40 pacientes, 82,5% mujeres y edad 25-55 años (37,78±7,89). Resultados: se reportaron datos demográficos y clínicos, se caracterizaron las escalas de BaNFE-2 cuya consistencia interna resultó significativa. Se obtuvo 52,5% de alteración en la escala prefrontal y 42,5% en FEs; relaciones significativas con escolaridad, discapacidad física (DF), cantidad de brotes y deterioro cognitivo (DC); diferencias significativas por sexo, escolaridad, DF y DC. Se calcularon puntuaciones tipificadas por escolaridad, z<-1 establece el corte entre normalidad y alteración. Conclusión: las pruebas de BaNFE-2 perfilan la afectación del tiempo de ejecución, atención, memoria de trabajo y FEs. Este estudio aporta baremos ajustados al país y abre una novedosa línea de investigación aplicando BaNFE-2 en EM.


Introduction: Multiple sclerosis (MS) is a chronic, neurodegenerative, inflammatory disease of the central nervous system (CNS) that significantly compromises cognitive functions. In Paraguay, it occurs with a prevalence of 9.2/100,000 inhabitants, 72% in the clinical form of relapsing remission (RRMS) and an incidence of 2 to 3 women/men, affecting more people of productive age with high economic and emotional costs. Objectives: To characterize the Paraguayan patient with RRMS, to assess the state of their executive functions (EFs) with the BaNFE-2 battery, and to establish cut-off values adjusted to the country. Methods: Research based on the theory of cognitive neuroscience of non-experimental, quantitative and descriptive design for analytical purposes. It is empirical, retrospective and cross-sectional. The psychometric technique and neuropsychological interview were used in a convenience sample of 40 patients aged 25 to 55 (37.78 ± 7.89) and 82.5% women. Results: Demographic and clinical data of the participants were reported. The BaNFE-2 coded and normalized scales were statistically characterized, the internal consistency of which was significant. 52.5% of the alteration was obtained in the anterior prefrontal scale and 42.5% in FEs; there are significant relationships with schooling, physical disability (PD), number of outbreaks and cognitive impairment (CI); there were also significant differences by sex, education, PD and CI. Standardized scores adjusted for schooling were calculated such that z<-1 establishes the cutoff between normality and abnormality. Conclusion: BaNFE-2 battery tests profile the affectation of execution time, attention, working memory, and FEs. This study provides the adjusted scales for the country and opens a new line of research applying the BaNFE-2 battery in people with MS.

12.
Cuestiones infanc ; 24(1): 43-54, May 24, 2023.
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1442306

ABSTRACT

Niño de 10 años por el que consultan a causa de mentiras, "actitudes manipuladoras" y trastornos alimenticios, manifestaciones vivenciadas como "inmanejables" por su entorno familiar, a su vez caracterizado por confusión de roles, escasa posibilidad de regulación de lo pulsional y modos de vinculación violentos e ineficaces en cuanto a la puesta de límites. Concebido desde la fantasmática materna para empoderarla frente a su propia madre, él mismo, identificado con lo demoníaco, manifiesta desear que "le cambien las cosas que hace mal". Fue un tratamiento llevado a cabo en el contexto del primer año de pandemia (ASPO) en el que la analista, ofertó un espacio de virtualidad que posibilitó un vínculo transferencial en el cual el niño armó juego, y le fue posible ir abandonando las identificaciones que lo enlazaban a lo demoníaco, para poder comenzar a vivir con deseos propios AU


A 10-year old boy is being consultedfor his lying, "manipulative behaviors," and eating disorders, which are experienced as "unmanageable" by his family environment. His family is characterized by role confusion, a lack of ability to regulate impulses, and violent and ineffective modes ofsetting limits.The boy was conceived from his mother's fantasy to empower her against her own mother. He himself, identified with the demonic, expresses a desire to "change the things he does wrong."The treatment was carried out during the first year of the pandemic (ASPO), in which the analyst offered a virtual space that enabled a transference relationship in which the boy played games and was able to gradually abandon the identifications that linked him to the demonic, in order to begin to live with hisown desires AU


Je reÒ«ois en consultation un enfant de dix ans à cause de ses mensonges, ses "attitudes manipulatrices" et ses troubles alimentaires, des manifestations vécues comme "ingérables" par son entourage, qui se caractérise à la fois par une confusion des rôles, une faible possibilité de régulation de la force pulsionnelle, et des modes violents pour établir des liens et inefficaces pour mettre des límites.ConÒ«u dans la perspective fanstasmatique maternelle pour devenir puissante face à sa propre mère, l'enfant, identifié à ce qui est démoniaque, exprime lui-même son désir qu'"on lui changeles choses qu'il fait mal".Ce traitement a été réalisé dans le contexte de la première année de la pandémie (ASPOI/Isolement social préventif obligatoire), où l'analyste a proposé un espace de virtualité rendant possible un lien tranférentiel, dans lequel l'enfant s'est livré au jeu et a pu abandonner peu à peu les identifications qui le reliaient aux idées démoniaques, pour pouvoir commencer à vivre avec ses désirs à lui AU


Criança de 10 años que é levada à consulta devido a mentiras, "atitudes manipuladoras" e distúrbios alimentares, manifestações vivenciadas como "incontroláveis" por seu ambiente familiar, por sua vez caracterizado por confusão de papéis, escassa possibilidade de regulação do pulsional e modos de vinculação violentos e ineficazes quanto à imposição de límites. Concebido a partir da fantasmática materna para empoderá-la diante de sua própria mãe, ele próprio, identificado com o demoníaco, manifesta desejar que "as coisas que faz mal sejam mudadas". Foi um tratamento realizado no contexto do primeiro ano de pandemia (ASPO) no qual a analista ofereceu um espaço virtual que possibilitou um vínculo transferencial no qual a criança montou um jogo e lhe foi possível ir abandonando as identificações que o ligavam ao demoníaco, para poder começar a viver com desejos próprios AU


Subject(s)
Humans , Male , Child , Parenting/psychology , Drive , Transference, Psychology , Domestic Violence , Antisocial Personality Disorder
13.
Article | IMSEAR | ID: sea-221402

ABSTRACT

Background: There is evidence to suggest that lack of physical activity, a common experience among adults, can negatively impact executive functions such as attention, memory, and decision making. Trataka can improve eye deformity, executive ability, willpower, and relaxation. Trataka may also have a protective effect on the brain, reducing inflammation and the risk of neurodegenerative diseases. The immediate effect of Trataka on executive Aim of the study: Material & methods: function among adults. Forthy healthy Adults to observe the immediate effects of thirty minute trataka regimen for one day. Participants were recruited through convenient sampling and were between the ages of 18-40. The study used a single group pre-post design. After single trataka session Results: showed that 11.59% significant increase (P< 0.05) in total attempted score on DLST. Similarly, there was 11.48% significant increase (P = 0.05). and there was 16.6% increase in (P> 0.05) in wrong attempt scores. After single trataka session it showed that 22.48% significant increase (P< 0.01) in total attempted score on SLCT. Similarly, there was 22.71% significant increase (P = 0.01) in NS. However, there was 70.58% reduction in wrong attempt score which was highly significant (P = 0.001). the available evi Conclusion: dence suggests that the practice of single session trataka has a positive on executive function among adults.

14.
Medicina (B.Aires) ; 83(supl.2): 22-26, abr. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1430824

ABSTRACT

Resumen Más allá de la frecuente coexistencia del trastorno por déficit de atención con hiperactividad (TDAH) y el trastorno específico del aprendizaje de la lectura, la presente revisión pretende examinar la evidencia empírica disponible sobre cómo el TDAH impacta negativamente sobre el aprendizaje de la lectura. Los datos existentes apuntan a que la presencia del trastorno (especialmente los síntomas de falta de atención), puede afectar a i) la correcta adquisición de lectura, ya sea de manera directa o a través de su influencia sobre los precursores de la lectura; ii) las propias habilidades de decodificación (precisión y fluidez lectora), tanto de manera directa como indirecta a través de su influencia sobre procesos cognitivos como la distracción o las funciones ejecutivas; y ii) la comprensión lectora, probablemente de manera indirecta por las dificultades eje cutivas y en la memoria de trabajo verbal características del TDAH. Estas conclusiones presentan importantes implicaciones para caracterizar e intervenir mejor sobre las dificultades lectoras en el TDAH, ya sean clínicas o subclínicas.


Abstract Beyond the frequent coexistence of attention deficit hyperactivity disorder (ADHD) and reading dis order (dyslexia), the present review aims to examine the available empirical evidence on how ADHD negatively impacts on learning to read. Existing data suggest that the presence of the disorder (especially inattention symp toms), may affect i) the correct acquisition of reading, either directly or through its influence on the precursors to reading; ii) decoding skills themselves (reading accuracy and fluency), both directly and indirectly through its influence on cognitive processes such as distractibility or executive functions; and iii) reading comprehension, probably indirectly through the executive and verbal memory difficulties characteristic of ADHD. These findings have important implications for better characterizing and intervening on reading difficulties in ADHD, whether clinical or subclinical.

15.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1550818

ABSTRACT

Se sintetizaron los compuestos N-(2-ni-cotinoilhidrazina-1-carbonotioil)benzamida (H3L1) y su isómero N-(2-isonicoti-noilhidrazina-1-carbonotioil)benzamida (H3L2) tipo N, S, O dadores, por reacción del isotiocianato de benzoilo con la hidracida nicotínica y la isoniacida, respectivamente. Los compuestos H3L1 y H3L2 fueron caracterizados por 1H-RM-N,13C-RMN, FT-IR y análisis elemental. Se realizó el análisis computacional utilizando las funciones de Fukui para determinar las razones por las cuales no se formaron los 1,2,4-triazoles. Se hicieron pruebas preliminares de los compuestos sintetizados frente a Staphylococcus aureus (Gram+) y Escherichia coli (Gram-). Se demostró importante actividad frente a las bacterias mencionadas.


The compounds N-(2-nicotinoylhydra-zine-1-carbonothioyl)benzamide (H3L1) and its isomer N-(2-isonicotinoylhydra-zine-1-carbonothioyl)benzamide (H3L2) type N, S, O donors, by reaction of benzoyl isothiocyanate with nicotinic hydrazide and isoniazid respectively were synthesized. The H3L1 and H3L2 compounds were characterized by 1H-NMR, 13C-NMR, FT-IR and elemental analysis. Computational analysis using the Fukui functions were performed to determine the reasons why the 1,2,4-triazoles were not formed. Preliminary tests of the synthesized compounds were carried out against Staphylo-coccus aureus (Gram+) and Escherichia coli (Gram-), having demonstrated significant activity against such bacteria.


Os compostos N-(2-nicotinoilhidrazina-1-carbonotioil)benzamida (H3L1) e seu isòmero N-(2-isonicotinoilhidrazina-1-carbonotioil)benzamida foram sintetizados. (H3L2) doadores tipo N, S, O, por reação de isotiocianato de benzoíla com hidrazida nicotínica e isoniazida, respectivamente. Os compostos H3L1 e H3L2 foram caracterizados por 1H-NMR, 13C-NMR, FT-IR e análise elementar. A análise computacional usando as funções de Fukui foi realizada para determinar as razões pelas quais os 1,2,4-triazóis não foram formados. Testes preliminares dos compostos sintetizados foram realizados contra Staphylococcus aureus (Gram+) e Escherichia coli (Gram-), tendo demonstrado atividade significativa contra as referidas bactérias.

16.
Article | IMSEAR | ID: sea-218817

ABSTRACT

The purpose of this study is to provide a summary of the various pyrazole moieties' pharmacological actions. Pyrazole is a well-known and essential nitrogen-containing 5-membered heterocyclic compound, and different techniques for synthesis have been developed. Pyrazole, also known chemically as 1, 2-diazole, has become a prominent subject due to its numerous applications. Numerous pyrazole derivatives have been discovered to have a wide range of biological functions, which has fueled study in this area. Pyrazoles and their variants are among the most powerful groups of chemicals, with anti-bacterial, anti-convulsant, analgesic, anti-microbial, anti-inflammatory, anti-diabetic, sedative, anti- rheumatic, anticancer, and anti-tubercular properties. The goal of this study was to compile literary work on pyrazole for its different pharmacological activities, as well as to report on new efforts made on this moiety.

17.
Psicol. teor. prát ; 25(2): 14766, 23/02/2023.
Article in English, Portuguese | LILACS | ID: biblio-1436621

ABSTRACT

O paradigma do Stroop é amplamente utilizado na avaliação das funções executivas. Este estudo investigou o uso de tarefas baseadas no paradigma de Stroop em estudos nacionais publicados entre 2000 e 2022, por meio de uma revisão de escopo. Buscaram-se estudos empíricos nas bases de dados: Pubmed, Scielo Brazil, LILACS, Pepsic, Index Psi Periódicos, Index-Psi teses, Biblioteca Digital Brasileira de Teses e Dissertações (BDTD) e Portal CAPES de Teses e Dissertações. Do montante inicial de 1448 estudos, 147 foram selecionados (90 teses/dissertações e 57 artigos). A maioria dos artigos foi publicada em revistas de psicologia e psiquiatria, e o controle inibitório foi o constructo mais mencionado como alvo das tarefas. Quatro versões foram identificadas, sendo a mais utilizada o Stroop de cores e palavras clássico (124 estudos). Diferentes escores/índices foram relatados. Houve poucos estudos psicométricos e com normas das tarefas. Versões computadorizas ainda são pouco utilizadas. A revisão colabora para mapeamento das versões utilizadas no âmbito nacional.


The Stroop paradigm is widely used in the executive functions assessment. This study investigated the use of tasks based on the Stroop paradigm in national studies published between 2000 and 2022, by doing a scope review. Empirical studies were selected in the following databases: Pubmed, Scielo Brazil, LILACS, Pepsic, Index Psi Periódicos, Index-Psi teses, Biblioteca Digital Brasileira de Teses e Dissertações (BDTD) and Portal CAPES de Teses e Dissertações. From the initial 1448 studies found, 147 were selected (90 theses/dissertations and 57 articles). Most articles were published in psychology and psychiatry journals, and the construct most targeted by the tasks was inhibitory control. Four versions were identified, and the classic Stroop Color and Word test was the most used one (124 studies). Different scores were reported. There were few psychometric studies and few studies with task norms. Computerized versions are still little used. The review helps to outline the versions used at the national context.


El paradigma de Stroop se usa ampliamente en la evaluación de las funciones ejecutivas. Este estudio investigó el uso de tareas basadas en esto paradigma en estudios nacionales publicados entre 2000 y 2022, haciendo una revisión de alcance. Los estudios empíricos fueron seleccionados en las bases de datos: Pubmed, Scielo Brasil, LILACS, Pepsic, Index Psi Periódicos, Index-Psi teses, Biblioteca Digital Brasileira de Teses e Dissertações (BDTD) y el Portal CAPES de Teses e Dissertações. De los 1448 estudios iniciales encontrados, se seleccionaron 147 (90 tesis / disertaciones y 57 artículos). La mayoría de los artículos se publicaron en revistas de psicología y psiquiatría, y el constructo más citado de las tareas fue el control inhibitorio. Se identificaron cuatro versiones, siendo la prueba clásica Stroop Colores y Palavras la más utilizada (124 estudios). Se informaron diferentes puntuaciones. Hubo pocos estudios psicométricos y pocos estudios con normas de tareas. Las versiones computarizadas todavía se utilizan poco. La revisión ayuda a identificar las versiones utilizadas a nivel nacional.


Subject(s)
Humans , Executive Function , Stroop Test , Psychiatry , Psychology , Brazil , Review , Neuropsychological Tests , Neuropsychology
18.
Junguiana ; 41(2)2º sem. 2023.
Article in English, Portuguese | LILACS | ID: biblio-1524359

ABSTRACT

A autora revê o conceito de narcisismo desenvolvido por Freud e o contrapõe ao conceito de individuação de Jung. A partir do mito de Eco e Narciso e seguindo a descrição de C. Byington das funções estruturantes criativas e defensivas, a autora descreve as polaridades narcisismo ­ ecoísmo como funções estruturantes criativas e defensivas. Faz uma releitura do mito desde a normalidade até a desestruturação psicótica das personalidades de Eco e Narciso, dentro da inter-relação criativa-defensiva da polaridade narcisismo-ecoísmo. Conclui citando Jung para ressaltar a importância da relação Eu-Tu no processo de individuação.


The author reviews the concept of narcissism in psychoanalysis contrasting it with Jung's concept of individuation. Starting with the myth of Echo and Narcissus following C. Byington's description of creative and defensive structuring functions, the author describes the narcissismechoism polarity in a similar way. She interprets the myth of Echo and Narcissus from normality to the psychotic reaction of their personalities, within the creative-defensive inter-relationship of the narcissism-echoism polarity. She concludes by quoting Jung to emphasize the importance of the ego-other relationship in the individuation process.


La autora revisa el concepto de narcisismo desarrollado por Freud y lo contrapone al concepto de individuación de Jung. A partir del mito de Eco y Narciso, y siguiendo la descripción de C. Byington sobre las funciones estructurantes creativas y defensivas, la autora describe las polaridades narcisismo-ecoísmo como funciones estructurantes creativas y defensivas. Hace una relectura del mito desde la normalidad hasta la desestructuración psicótica de las personalidades de Eco y Narciso, dentro de la interrelación creativa-defensiva de la polaridad narcisismo-ecoísmo. Concluye citando a Jung para resaltar la importancia de la relación Yo-Tu en el proceso de individuación.

19.
Article | IMSEAR | ID: sea-217886

ABSTRACT

Background: Spiritual beliefs include the relationship to a superior being and recognition of a sense that there is something greater than myself. Psychological health is not just absence of mental disorder but a state of well-being in which an individual realizes his/her own abilities, can cope up with normal stresses of life, can work productively, and is able to make a contribution to his/her community. Aims and Objectives: The present study was designed to analyze the impact of spiritual practices on memory, cognitive functions, psychological health, adjustment level, and stress response. Materials and Methods: The present study was conducted in two phases on 150 subjects. In the first phase of study, subjects were divided into low, average and high spirituality groups on the basis of spirituality scores. Each group was required to perform memory test, stroop test along-with assessment of psychological health, and adjustment level. Their basal level of stress parameters was recorded. A stressor was introduced and stress parameters were again assessed. Subjects were asked to perform spiritual practices for 1 month duration and the parameters were again assessed. ANOVA and post hoc tests were used for inter group comparison. Student’s t-test was used to analyze data between baseline values and post spirituality values for various parameters. Results: On comparison of parameters in low, average and high spirituality groups, significant and non-significant results were obtained at baseline level and after 1 month practice of spirituality. Conclusion: Spiritual practices have positive effect on parameters studied.

20.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 45(1): 20-27, Jan.-Feb. 2023. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1420543

ABSTRACT

Objectives: To examine the composition of self-regulation in pediatric bipolar disorder (PBD) through the relationship between executive functions, emotion processing, and family environmental factors. Methods: 58 participants (36 with PBD and 22 controls), ages 12-17, were assessed using the Barratt Impulsiveness Scale (BIS), Conners' Continuous Performance Test (CPT-II), Wisconsin Cards Sorting Test (WCST), Computerized Neurocognitive Battery Emotion Recognition Test-Facial Emotion Recognition Test (PENNCNB ER-40), and Expressed Emotion Adjective Checklist Questionnaire (EEAC). Results: Adolescents with PBD displayed significant deficits in all three spheres when compared to the control group. Emotion processing correlated negatively with inhibition and attention, and correlated positively with mental flexibility/working memory. Family environmental factors correlated negatively with mental flexibility/working memory and emotion processing, and positively with attention and inhibition. These correlations indicate that better inhibitory control, attention, and mental flexibility/working memory are associated with greater emotion processing and a fitter family environment. Conclusion: This study is the first to investigate all of the components of self-regulation deficits simultaneously in patients with PBD. Results suggest that self-regulation is essential for a comprehensive perspective of PBD and should be assessed in an integrative and multifaceted way. Understanding that self-regulation is impacted by the abovementioned factors should influence treatment and improve the functional impairments of daily life observed in this population.

SELECTION OF CITATIONS
SEARCH DETAIL