78 research outputs found

    Is Sexual Attraction Independent of the Instrumental and Expressive Traits?

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    Sexual attraction is an essential part of sex, just as the instrumental and expressive traits are the mainstay of gender. Various hypotheses concerning the dimensionality and independence versus dependence/overlapping of these core entities were tested. A group of 423 university students completed the Sexual Attraction Questionnaire (SAQ; Fernández, Quiroga, & Rodríguez, 2006) and the 12-item Bem Sex Role Inventory (BSRI; Bem, 1974). Internal consistency and factor analyses (PAF) were conducted. The results support the dimensionality established for the SAQ and reveal some psychometric and conceptual weaknesses of the 12-item BSRI. The results also support the independence of the two cores: sexual attraction and the instrumental and expressive traits. The logical implications for the different viewpoints of the relations between sex and gender are discussed.Uno de los núcleos básicos de la realidad del sexo es la atracción sexual, al igual que uno de los núcleos básicos de género hace referencia a los dominios instrumental y expresivo. En este trabajo se van a poner a prueba las distintas hipótesis sobre la dimensionalidad de la atracción sexual y de los dominios instrumental y expresivo, a la par que la hipótesis de la independencia frente a la dependencia o solapamiento de ambas realidades. Se contó para ello con la participación de 423 estudiantes universitarios. Los instrumentos utilizados fueron el Cuestionario de Atracción Sexual (CAS; Fernández, Quiroga, & Rodríguez, 2006) y la versión de 12 ítems del Bem Sex Role Inventory (BSRI; Bem, 1974). Los resultados proporcionaron un claro apoyo empírico a la dimensionalidad establecida para el SAQ, a la par que dejaron al descubierto ciertas debilidades conceptuales y psicométricas del BSRI. Los resultados apoyan la independencia de los dos núcleos: la atracción sexual y los dominios instrumental y expresivo. Se establecen las implicaciones lógicas para las distintas posturas en torno a las relaciones del sexo y el género

    Intervención Educativa en el Ámbito Hospitalario, Experiencia Saludable

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    La Ley de Educación Nacional Nº 26.206, sancionada en el año 2006, establece la estructura del Sistema Educativo Nacional en cuatro niveles y ocho modalidades, con la inclusión por primera vez de la Educación Domiciliaria y Hospitalaria como modalidad del sistema educativo. La misma cuenta con la particularidad de ser transversal a las otras modalidades y se extiende en la longitud de los cuatro niveles. De esta manera el Estado cumple con el deber de brindar asistencia educativa a los estudiantes que se encuentran impedidos de asistir a los establecimientos educativos por razones de salud. Sin descuidar las limitaciones que establece una patología, la mirada se fija en las amplias posibilidades que brinda la condición del niño y del joven. Considerada la enfermedad como un estado y no una condición del ser, las prácticas educativas hospitalarias proponen actividades que movilizan producciones escolares. Se desarrollan proyectos que responden a los lineamientos curriculares de la educación común; uno y muy importante comprende la lectura de cuentos y la producción de textos. Los relatos ficcionales que se surgen en la particular situación de internación, facilitan la elaboración de una experiencia que contiene componentes intrusivos en el cuerpo y difíciles de tramitación a nivel anímico, muchas veces. A la vez, devuelven al niño y al joven la condición de estudiante, estimulando la expresión de ideas y emociones. Resulta manifiesta la incidencia de la intervención educativa en el estado de salud en general, siendo considerada una importante herramienta en el trabajo interdisciplinario hospitalario

    Still seeking for an explanation of the Sequential Compatibility Effect

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    The modulation of the Compatibility Effect (CE) according to the compatibility of the previous trial (Sequential Compatibility Effect, SCE) in three types of attentional tasks is explored. The flankers and spatial Stroop tasks have different degrees of cognitive complexity. In all three tasks it is analyzed whether the SCE varies when the stimuli in consecutive trials are exactly the same (pure replicas) or not. The data, collected from three independent samples (total N = 1.159), show the CE in the three tasks. However, SCE only shows up in the spatial Stroop task. The effect is smaller albeit still significant when the pure replica trials are removed, a result inconsistent with those of Mayr et al. (2003) and Hommel (1998) but consistent with the Conflict Theory (Botvinick et al., 2001). Furthermore, we also discuss the importance of cognitive complexity in relation to the perspective of Botvinick et al. (2004). From this point of view more complexity should be reflected in a greater presence of cognitive conflict, and therefore a higher SCE

    Objective assessment of gender differences in learning strategies

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    La Teoría de Metas de Logro señala la existencia de estas dos estrategias u orientaciones motivacionales: la orientación de resultado y la orientación de aprendizaje. La primera suele asociarse a la búsqueda del resultado exitoso e inmediato y la segunda a la comprensión profunda y largo mayor plazo de las diversas implicaciones de una tarea. Algunos estudios señalan que los varones, en comparación con las mujeres, tienden a desarrollar en mayor medida la orientación de resultado. El Test de Aprendizaje de Categorías (TAC), una prueba de atención y aprendizaje, permite discriminar estas dos modalidades de afrontamiento de la tarea. Para investigar las diferencias de género en estas orientaciones, se evaluó a 502 escolares de 6 a 12 años mediante el TAC. Los resultados confirman la existencia de ambos perfiles, aunque no aparecen diferencias de género. Se plantea que quizás estas diferencias surjan más adelante en la evolución debido al aprendizaje y la socialización. La enseñanza de patrones motivacionales adaptativos a largo plazo puede resultar muy beneficiosa para los niños en edad escolar.Goal Theory indicates the existence of two learning strategies and motivational goals: the performance-focused goals and learning-focused goals. The first one is usually associated with the aim of achieving immediate and good results while the second one is associates with deep and long-range comprehension. Some studies show that men, compared with women, tend to develop performance performance-focused goals. The Categories Learning Test (CLT), a test of attention and learning, discriminates these two patterns in children when solving a task. We evaluated 502 schoolchildren of 6-12 years by CLT. The results confirm the existence of both profiles, although not shown gender differences. It argues that these differences may arise later in development due to learning and socialization. Teaching adaptive goals and strategies can be very beneficial for school children

    En busca de una explicación del Efecto Secuencial de Compatibilidad

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    Se estudia la modulación del Efecto de Compatibilidad (EC) según la compatibilidad del ensayo previo (Efecto Secuencial de Compatibilidad, ESC) en tres tipos de tareas atencionales, flancos verbal, flancos numérico y Stroop espacial, modeladas a partir de Gratton et al., (1992). Las tareas de flancos y Stroop espacial presentan diferente complejidad cognitiva. Se analiza en estas tareas si la modulación del EC está matizada por la repetición de estímulos exactamente iguales consecutivos (puras réplicas) o es independiente de ésta. Se registran datos de tres muestras independientes (Ntotal = 1.159) para averiguar si los resultados logran reproducirse. Se observa EC para las tres tareas atencionales, pero sólo hay ESC en la tarea de Stroop espacial. El efecto se mantiene después de eliminar del análisis los ensayos que son puras réplicas, un resultado inconsistente con las propuestas de Mayr et al. (2003) y Hommel (1998) pero congruente con la Teoría del Conflicto (Botvinick et al., 2001). Además, se analiza la importancia de la complejidad cognitiva en relación a la perspectiva de Botvinick et al. (2004). Desde este punto de vista una mayor complejidad se debería reflejar en una mayor presencia de conflicto cognitivo, y, por tanto, un mayor ESC.The modulation of the Compatibility Effect (CE) according to the compatibility of the previous trial (Sequential Compatibility Effect, SCE) in three types of attentional tasks is explored. The flankers and spatial Stroop tasks have different degrees of cognitive complexity. In all three tasks it is analyzed whether the SCE varies when the stimuli in consecutive trials are exactly the same (pure replicas) or not. The data, collected from three independent samples (total N = 1.159), show the CE in the three tasks. However, SCE only shows up in the spatial Stroop task. The effect is smaller albeit still significant when the pure replica trials are removed, a result inconsistent with those of Mayr et al. (2003) and Hommel (1998) but consistent with the Conflict Theory (Botvinick et al., 2001). Furthermore, we also discuss the importance of cognitive complexity in relation to the perspective of Botvinick et al. (2004). From this point of view more complexity should be reflected in a greater presence of cognitive conflict, and therefore a higher SCE

    Sensory descriptive analysis and hedonic consumer test for Galician type breads

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    Bread consumption has declined in recent years due to the loss of its sensory quality. To identify the key sensory attributes for the consumer, in this study will provide to the bakery industry with a powerful tool to design products adapted to the consumer preferences will be provided to the bakery industry. For identifying the key attributes 7 Galician breads were evaluated by a trained panel using 22 attributes using the Quantitative Descriptive Analysis. In addition, a sensory acceptance test carried out by 97 consumers provided hedonic evaluations. The results of the joint analysis (trained panel and consumers) demonstrated that the loaves with the moistest bread crumb, with a predominance of large cells, and an alveolation with non-uniform distribution were the ones that presented the greatest acceptance. The use of an artisanal production process (sourdough and long fermentation time) and the incorporation into the recipe of indigenous flour (around 40%) improved the acceptance of the Galician breadS

    Efectos de las pasturas perennes en la estructura de molisoles, de la región semiárida pampeana

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    El presente trabajo tiene como objetivo evaluar la condición estructural de suelos influenciados por distintas prácticas de uso. El estudio se desarrolló en la Región Semiárida Pampeana sobre Paleustoles petrocálcicos, se seleccionaron suelos de textura franca, bajo 3 usos diferentes que corresponden a ensayos de larga duración: pastura permanente de pasto llorón (LL) (60 años) el cual fue considerado como línea base o de referencia; pasturas perennes: festuca+agropiro (F+A) y agropiro+alfalfa (A+A); y por último un suelo bajo uso agrícola.Current agricultural production systems mainly use annual crops with a high proportion of oilseeds in the rotation. This implied less root contribution and lower residue biomass on the soil surface, which led to organic carbon losses and weakened soil structures. The objective of the study was to evaluate the structural condition of soils influenced by different land use. The study was carried out in the Semi-arid Pampean Region on petrocalcic Paleustolls, loamy texture soils, under 3 different uses were selected that correspond to long-term trials: permanent pastures of weeping lovegrass (LL) (60 years) which was considered as baseline or reference; perennial pastures of fescue+wheatgrass (F+A) and wheatgrass+alfalfa (A+A); and finally, a land under agricultural use. Aggregate size distribution, organic matter content, weight of a thousand aggregates, aggregate porosity, structural stability, and erodible fraction were determined. These structural quality indicators showed that both perennial pastures (F+A and A+A) were closer to LL values than to agriculture. Therefore, including perennial pastures in the rotation (both grasses and legumes), contributed significantly to the structural properties determining soil quality, improving its physical and biological fertility.EEA AnguilFil: Fernandez, Romina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil; Argentina. Universidad Nacional de La Pampa. Facultad de Agronomía; ArgentinaFil: Lucas, Milagros María Rosa. Universidad Nacional de La Pampa. Facultad de Agronomía; ArgentinaFil: Painemilla, Lorena de los Angeles. Universidad Nacional de La Pampa. Facultad de Agronomía; ArgentinaFil: Quiroga, Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil; Argentina. Universidad Nacional de La Pampa. Facultad de Agronomía; Argentin

    Inhaled Loxapine as a Rapid Treatment for Agitation in Patients with Personality Disorder : A Prospective Study on the Effects of Time

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    Agitation in patients diagnosed with personality disorders (PD) is one of the most frequent crises in emergency departments (ED). Although many medications have been tested, their effectiveness has been small or non-significant, and no specific drugs are supported by the available evidence. This study aimed to evaluate the efficacy of Inhaled loxapine (IL) as a therapeutic option for agitated patients with PD. A naturalistic, unicentric, prospective study was carried out. Thirty subjects diagnosed with PD and attending the ED with episodes of agitation were recruited most of whom were women diagnosed with Borderline Personality Disorder. Subjects were treated with a single dose of IL (9.1 mg). Efficacy was assessed with the Clinical Global Impression scale, the Excited Component of the Positive and Negative Syndrome Scale (PANSS-EC) and the Agitation-Calmness Evaluation Scale (ACES). Patients were followed 60 minutes after administration to measure IL effect and its duration. IL exhibited an overall efficacy in managing mild to severe agitation, with a quick onset of effect and persistence. 'Effect of time', where IL efficacy is maintained over time, is more marked in higher-severity agitation. No additional treatments were needed to improve agitation during the follow-up time. Results suggest that IL could be a safe and effective option to manage agitation in PD

    Echocardiographic Changes with Positive Airway Pressure Therapy in Obesity Hypoventilation Syndrome. Long-Term Pickwick Randomized Controlled Clinical Trial

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    Spanish Sleep Network.[Rationale] Obesity hypoventilation syndrome (OHS) has been associated with cardiac dysfunction. However, randomized trials assessing the impact of long-term noninvasive ventilation (NIV) or continuous positive airway pressure (CPAP) on cardiac structure and function assessed by echocardiography are lacking. Rationale: Obesity hypoventilation syndrome (OHS) has been associated with cardiac dysfunction. However, randomized trials assessing the impact of long-term noninvasive ventilation (NIV) or continuous positive airway pressure (CPAP) on cardiac structure and function assessed by echocardiography are lacking.[Objectives] In a prespecified secondary analysis of the largest multicenter randomized controlled trial of OHS (Pickwick Project; N = 221 patients with OHS and coexistent severe obstructive sleep apnea), we compared the effectiveness of three years of NIV and CPAP on structural and functional echocardiographic changes.[Methods] At baseline and annually during three sequential years, patients underwent transthoracic two-dimensional and Doppler echocardiography. Echocardiographers at each site were blinded to the treatment allocation. Statistical analysis was performed using a linear mixed-effects model with a treatment group and repeated measures interaction to determine the differential effect between CPAP and NIV. Measurements and Main Results: A total of 196 patients were analyzed: 102 were treated with CPAP and 94 were treated with NIV. Systolic pulmonary artery pressure decreased from 40.5 ± 1.47 mm Hg at baseline to 35.3 ± 1.33 mm Hg at three years with CPAP, and from 41.5 ± 1.56 mm Hg to 35.5 ± 1.42 with NIV (P < 0.0001 for longitudinal intragroup changes for both treatment arms). However, there were no significant differences between groups. NIV and CPAP therapies similarly improved left ventricular diastolic dysfunction and reduced left atrial diameter. Both NIV and CPAP improved respiratory function and dyspnea.[Conclusions] In patients with OHS who have concomitant severe obstructive sleep apnea, long-term treatment with NIV and CPAP led to similar degrees of improvement in pulmonary hypertension and left ventricular diastolic dysfunction

    The Metabolic and Hepatic Impact of Two Personalized Dietary Strategies in Subjects with Obesity and Nonalcoholic Fatty Liver Disease: The Fatty Liver in Obesity (FLiO) Randomized Controlled Trial

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    The prevalence of nonalcoholic fatty liver disease (NAFLD) is increasing worldwide. NAFLD management is mainly focused on weight loss, but the optimal characteristics of the diet demand further investigation. This study aims to evaluate the effects of two personalized energy-restricted diets on the liver status in overweight or obese subjects with NAFLD after a 6 months follow-up. Ninety-eight individuals from the Fatty Liver in Obesity (FLiO) study were randomized into two groups and followed different energy-restricted diets. Subjects were evaluated at baseline and after 6 months. Diet, anthropometry, body composition, and biochemical parameters were evaluated. Liver assessment included ultrasonography, Magnetic Resonance Imaging, elastography, and determination of transaminases. Both dietary groups significantly improved their metabolic and hepatic markers after the intervention, with no significant differences between them. Multivariate regression models evidenced a relationship between weight loss, adherence to the Mediterranean Diet (MedDiet), and a decrease in liver fat content, predicting up to 40.9% of its variability after 6 months. Moreover, the antioxidant capacity of the diet was inversely associated with liver fat content. Participants in the group with a higher adherence to the MedDiet showed a greater reduction in body weight, total fat mass, and hepatic fat. These results support the benefit of energy-restricted diets, high adherence to the MedDiet, and high antioxidant capacity of the diet for the management of NAFLD in individuals with overweight or obesity
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