22 research outputs found
Body dissatisfaction in university women: new psychometric evidence from the 14-item Body Shape Questionnaire (BSQ-14)
In recent years, young university students have experienced a greater concern for the body aspect that is related to having a slim figure. In this sense, it is important to have tools to measure the dissatisfaction they may have with their body appearance. The objective of the study was to evaluate the psychometric properties of the Body Shape Questionnaire (BSQ-14). Specifically, to evaluate the internal structure of the BSQ-14, the internal consistency of the model, the evidence of discriminant validity based on the correlations of the average score of the BSQ-14 with a measure of mindfulness and the invariance of the BSQ-14 model, considering the variable of performance of physical activities. For hundred two young university students from Metropolitan Lima participated, with an average age of 20.05 years (SD = 18.18). A test battery including the BSQ-14 and Mindful Attention Awareness Scale (MASS-5) was administered. The results indicate that the one-dimensional structure of the BSQ-14 presented a good fit (x2 = 571,420; CFI = 0.962; SRMR = 0.051) and adequate reliability by the internal consistency method (ω = 0.962). Likewise, the BSQ-14 showed negative correlations with Mindfulness and body satisfaction. The BSQ-14 was shown to be invariant among university women who do or do not exercise. It is concluded that the study provides results that support the use of the BSQ-14 to measure body dissatisfaction with evidence of validity and reliability in a sample of young university students. of Metropolitan Lima
Proposal of a water-quality index for high andean basins: application to the Chumbao river, Andahuaylas, Peru
Thewater fromthe high Andean rivers is peculiar due to its composition and the geomorphology
of its sources, and naturally or anthropogenically contamination is not discarded along its course.
This water is used for agriculture and human consumption, therefore knowing its quality is important.
This research aimed to proposing and formulate a water-quality index for high Andean basins through
the Delphimethod, and its application in the Chumbao River located in Andahuaylas-Peru. Forty-three
water-quality parameters were evaluated through the Delphi method, and the water-quality index
(WQIHA) was formulated with a weighted average of the weights of the selected parameters, it was
compared with the WQI Dinius. For this purpose, ten sampling points were considered along the
Chumbao River located between 4274 and 2572 m of altitude and theWQIHA was applied. In addition,
field and laboratory analyses were carried out in 2018, 2019, and 2021, in dry and rainy seasons. Twenty
parameters were grouped in the physicochemical sub-index (SIPC), heavy metals sub-index (SIHM),
and organic matter sub-index (SIOM). Each group contributed with weights of 0.30, 0.30, and 0.40,
respectively, for theWQIHA formulation. The SIPC and SIOM showed that the areas near the head of
the basin presented excellent and good quality, while the urbanized areas were qualified as marginal
to poor; SIHM reported good quality in all points and seasons. Regarding the WQIHA, the index
shows good quality in the zones above 3184 m of altitude, contrasting with poor quality downstream,
decreasing notably in both seasons, suggesting continuous degradation of the water body
Assessment of Fear of COVID-19 in Older Adults: Validation of the Fear of COVID-19 Scale
There is no information in Peru on the prevalence of mental health problems associated with COVID-19 in older adults. In this sense, the aim of the study was to gather evidence on the factor structure, criterion-related validity, and reliability of the Spanish version of the Fear of COVID-19 Scale (FCV-19S) in this population. The participants were 400 older adults (mean age = 68.04, SD = 6.41), who were administered the Fear of COVID-19 Scale, Revised Mental Health Inventory-5, Patient Health Questionnaire-2 items, and Generalized Anxiety Disorder Scale 2 items. Structural equation models were estimated, specifically confirmatory factor analysis (CFA), bifactor CFA, and structural models with latent variables (SEM). Internal consistency was estimated with composite reliability indexes (CRI) and omega coefficients. A bifactor model with both a general factor underlying all items plus a specific factor underlying items 1, 2, 4, and 5 representing the emotional response to COVID better represents the factor structure of the scale. This structure had adequate fit and good reliability, and additionally fear of COVID had a large effect on mental health. In general, women had more fear than men, having more information on COVID was associated to more fear, while having family or friends affected by COVID did not related to fear of the virus. The Spanish version of the Fear of COVID-19 Scale presents evidence of validity and reliability to assess fear of COVID-19 in the Peruvian older adult population
Evidence of Validity and Factorial Invariance of a Brief Jealousy Scale in Peruvian University Students
The study sought to analyze the evidences of validity, factorial invariance and reliability of the scores of the Jealousy Subscale of the Inventory of Emotional Communication in Romantic Relationships (Sanchez, 2012). To that effect, there was a sample of 1176 Peruvian university students who completed the 11 items of the original version. The confirmatory factor analysis verified a satisfactory adjustment of a final model of nine items in a single factor and correlated errors. It is concluded that the Jealousy scale is a measure that can be used in the professional and research activity, obtaining valid interpretations, reliable and invariant scores according to gender in Peruvian university students.El estudio buscó analizar las evidencias de validez, invarianza factorial y fiabilidad de las puntuaciones de la Subescala de Celos del Inventario de Comunicación Emocional en las Relaciones Románticas (Sánchez, 2012). Para ello se contó con una muestra de 1176 estudiantes universitarios peruanos que completaron los 11 ítems de la versión original. El análisis factorial confirmatorio verificó un ajuste satisfactorio de un modelo final de nueve ítems en un único factor y errores correlacionados. Se concluye que la escala de Celos constituye una medida breve que puede emplearse en la actividad profesional e investigativa, obteniendo interpretaciones válidas, puntuaciones fiables e invariantes de acuerdo con el sexo en estudiantes universitarios peruanos
Fear of Loneliness: Development and Validation of a Brief Scale
Indexación: Scopus.This research aims to develop and validate a Spanish version of The Brief Scale of Fear of Loneliness (BSFL). Participants were 1385 youth and adults, 347 from a pilot sample and 1032 from the final version, whose ages were in the range of 18 to 40 years. Two instruments, the Rosenberg Self-Esteem Scale and the De Jong Gierveld Loneliness Scale, in their Peruvian versions, were used to support the relationship with other variables. Results show that the BSFL should be interpreted as a one-dimensional measure, the same ones that were examined at the exploratory level and verified at the confirmatory moment (RMSEA 0.95), and its reliability is considered good (ω > 0.88). In addition, the quality of the item content was reviewed by six expert judges for relevance and validity, with Aiken’s V being greater than 0.70. It is concluded that the BSFL is a valid and precise short instrument that can be used in future research studies. © Copyright © 2020 Ventura-León, Sánchez-Villena, Caycho-Rodríguez, Barboza-Palomino and Rubio.https://www.frontiersin.org/articles/10.3389/fpsyg.2020.583396/ful
Insights from Water Quality of High Andean Springs for Human Consumption in Perú
The headwaters of the high Andean basin in Peru accumulate water from the mist, rain,
snow, and hail, and it is transported superficially and underground to low-lying areas, mostly used
for drinkable purposes. The natural water in these areas might be altered due to legal and illegal
mining extraction. The aim of the study was to evaluate the water quality for human consumption.
Seventeen water samples were examined from Andahuaylas (A), San Jerónimo (S), Talavera (T),
and Chiara (CH) districts located between 2813 and 4004 m altitude in the Andes. We used physic ochemical, microbiological, and metal parameters, and the results were compared to permissible
levels established by the WHO and ECA-Peru to examine samples collected in the dry and rainy
seasons in 2019. Application of principal component analysis (PCA) identified areas and conditioning
parameters. Extractive mining activity influences the quality of springs due to the presence of metals,
especially antimony (Sb), arsenic (As), cadmium (Cd), and lead (Pb), values of which are higher than
values permissible for human consumption, being higher in the dry season (p < 0.05). In addition, the
presence of cations and particulate matter affects physico-chemical parameters, for example turbidity.
PCA showed that parameters for water characterization are season-independent, and water quality in
the springs would be conditioned by the presence of metals, especially in Andahuaylas and Talavera
zones, as well as the parameters that are associated with dissolved solids in the water (turbidity and
fluorides). A frequent monitoring program of springs and groundwater is recommended, with the
purpose to protect water from contamination and guarantee safe water availability in low-lying and
urbanized areas
Duas décadas de Acta Colombiana de Psicología: uma análise bibliométrica
The aim of the present study was to conduct a bibliometric analysis of the journal Acta Colombiana de Psicología, by virtue of its two decades of uninterrupted work (1998-2017). Initially, historical elements are described in the trajectory of the journal and its chronological evolution is revealed from a database that in its final sample took into account 388 scientific articles. Subsequently, the appraisal of the productivity indices (Lotka) as well as of the topics and methodologies used was carried out. Likewise, an appraisal of the collaboration indicators and the relationships between the authors with respect to the signatory countries was performed. The results highlight the large number of papers from Mexican institutions, a sustained increase in collaboration is visualized -which is evident in the Lawani and Subramanyam indices-, and it is found that the largest amount of papers focused on the areas of clinical and health psychology. The analysis undertaken allows showing what the journal has achieved throughout two decades of scientific work during which it contributed fundamentally to the development of psychology in Latin America.O objetivo do presente estudo foi realizar uma análise bibliométrica da revista Acta Colombiana de Psicología, devido a suas duas décadas de trabalho ininterrupto (1998-2017). Inicialmente, descrevem-se elementos históricos na trajetória da revista e revela-se sua evolução cronológica a partir de uma base de dados que considerou 388 artigos científicos em sua amostra final. Posteriormente, foram realizadas as análises dos índices de produtividade (Lotka) e das temáticas e metodologias utilizadas. Além disso, foi desenvolvida uma análise dos indicadores de colaboração e das relações entre os autores com respeito aos países signatários. Nos resultados, destaca-se a grande quantidade de trabalhos provenientes de instituições mexicanas, visualiza-se uma alta prolongada na colaboração - o que se evidencia nos índices de Lawani e Subramanyam -, e nota-se que a maior quantidade de trabalhos concentrou-se nas áreas de psicologia clínica e da saúde. A análise realizada permite exibir o feito da revista ao longo de duas décadas de trabalho científico nas quais colaborou de maneira fundamental para o desenvolvimento da psicologia na América espanhola.El objetivo del presente estudio fue realizar un análisis bibliométrico de la revista Acta Colombiana de Psicología, debido a sus dos décadas de trabajo ininterrumpido (1998-2017). Inicialmente, se describen elementos históricos en la trayectoria de la revista y se releva su evolución cronológica a partir de una base de datos que consideró 388 artículos científicos en su muestra final; posteriormente, se realizaron los análisis de los índices de productividad (Lotka) y de las temáticas y metodologías utilizadas. Asimismo, se desarrolló un análisis de los indicadores de colaboración y de las relaciones entre los autores con respecto a los países firmantes. En los resultados se destaca la gran cantidad de trabajos provenientes de instituciones mexicanas, se visualiza un alza sostenida en la colaboración -lo que se evidencia en los índices de Lawani y Subramanyam-, y se encuentra que la mayor cantidad de trabajos se enfocó en las áreas de psicología clínica y de la salud. El análisis realizado permite exhibir lo realizado por la revista a lo largo de dos décadas de trabajo científico en las que se aportó de manera fundamental al desarrollo de la psicología en Hispanoamérica
Back to the future in Chagas disease: from animal models to patient cohort studies, progress in immunopathogenesis research
Social cognitive career theory: A qualitative approach in Peruvian engineering female students
The will to live in COVID-19 times: a study with peruvian older adults [La voluntad de vivir en tiempos de la COVID-19: un estudio con adultos mayores peruanos]
ABSTRACT
Trata sobre el estudio de la voluntad de vivir en los adultos mayores peruanos en el contexto del Covid-19. Se concluye que este tema tiene un impacto importante en la salud mental de este segmento de la población para lograr un envejecimiento exitoso