Cristian Ramos-Vera

Cristian Ramos-Vera
University Cesar Vallejo | UCV · School of Psychology

Master of Science
INVESTIGADOR EN LA SOCIEDAD PERUANA DE PSICOMETRIA

About

121
Publications
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Introduction
I am interested in the evaluation of psychological competencies, oriented to the psychology of creativity, humanistic and positive, fond of learning modern psychological theories and methodologies. Specialist in the method of structural equation analysis (SEM), predictive and mediator models, and psychometric network models. Skilled in the search for information on modern and multidisciplinary psychological instruments related to health sciences, business, marketing,education and social sciences

Publications

Publications (121)
Article
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Background: Non-communicable diseases and psychiatric pathologies are the health problems that most affect the population in the United States. Objective: This study aimed to examine the mediating role of patient-centered communication (PCC) in the relationship between satisfaction with medical care, physical health, and emotional well�being in A...
Article
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Background People with cognitive impairment may be exposed to an increased risk of comorbidities; however, the clustering of comorbidity patterns in these patients is unclear. Objective To explore the network structure of chronic comorbidity in a U.S. national sample spanning all 50 U.S. states with more than 170,000 participants reporting perceiv...
Chapter
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In this chapter, we present the main methodological principles of psychological networks as a way of conceptualizing mental disorders. In the network approach, mental disorders are conceptualized as the consequence of direct interactions between symptoms, which may involve biological, psychological, and social mechanisms. If these cause-and-effect...
Preprint
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La pandemia de COVID-19 es una emergencia sanitaria mundial que podría tener un impacto grave en la salud pública.(1) Un estudio de revisión de la presente revista refiere que la rápida propagación de la enfermedad por todo el mundo y las medidas para contenerla están provocando problemas de salud mental como estrés, ansiedad, síntomas depresivos,...
Article
Context Knowledge, beliefs, and attitudes toward palliative care (PC) constitute barriers to its access. Few studies have focused on the intrinsic relationship between these variables, and none has examined the relationship between them and self-care self-efficacy. Objective To examine the direct and indirect effects of self-care self-efficacy, kn...
Article
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Background: Non-communicable diseases and psychiatric pathologies are the health problems that most affect the population in the United States. Objective: This study aimed to examine the mediating role of patient-centered communication (PCC) in the relationship between satisfaction with medical care, physical health, and emotional well-being in Am...
Article
We aimed to evaluate whether an ultra-short version of the Posttraumatic Growth Inventory (PTGI) has adequate psychometric properties, with a Colombian sample (N = 931) vulnerable to SaRS-CoV-2 infection. Results indicated that adequate indicators of goodness-of-fit, convergent validity, internal consistency, and factorial invariance. Therefore, th...
Article
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Background: Depressive symptoms can affect people’s quality of life and social environment. In addition, in severe situations, they can lead to suicidal behaviors. Objective: This study aimed to analyze the differences in depressive symptoms in underweight and obese Peruvian adults. Methods: A cross-sectional study was carried out based on second...
Article
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La soledad es un fenómeno psicológico que puede afectar a la salud de los adolescentes. Genera una gran sensación de aislamiento social, amenaza personal y falta de control que puede llevar a una mayor vulnerabilidad a desarrollar algún trastorno mental. Sin embargo, hasta ahora no se cuenta con una medida de soledad adaptada en adolescentes hispan...
Preprint
Background: Depressive symptoms can affect people's quality of life and social environment. In addition, in severe situations, they can lead to suicidal behaviors. Objective: This study aimed to analyze the differences in depressive symptoms in underweight and obese Peruvian adults. Methods: A cross-sectional study was carried out based on secondar...
Cover Page
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La Sociedad Peruana de Investigación Psicológica está buscando formar nuevos investigadores, que estén motivados, deseosos de superarse profesionalmente y que deseen formar una carrera direccionada al ámbito académico. ⭐ Oportunidades: - Obtener estatus de investigador RENACYT, reconocido a nivel nacional, en poco tiempo. - Certificación de volun...
Article
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Background: Globally, arterial hypertension (AH) has increased by 90% over the last four decades, and has increased by 1.6% in Peru over the previous four years. Scientific evidence indicates the prevalence of depressive symptoms in patients with AH and its importance in the comprehensive evaluation of the adult for adherence to clinical treatment....
Article
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El análisis de redes es una técnica estadística gráfica que permite visualizar e interpretar intuitivamente asociaciones entre síntomas y múltiples variables vinculadas al funcionamiento y espectro de diversas condiciones de salud. Siendo de relevancia clínica en el contexto actual de la pandemia de COVID-19, y ante su poca difusión en Sudamérica,...
Preprint
Posttraumatic growth network structures were evaluated in males and females who lost a family member to COVID-19 to determine network variations according to sex. Six hundred sixty-nine Peruvian adults (M = 25.41, SD = 1.82) were included using the Posttraumatic Growth Inventory-X (PTGI-X) self-report measure. Two Gaussian plot models of partial co...
Article
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Introduction: Alcohol consumption constitutes one of the main modifiable risk factors that contribute to the increase in the global burden of non-communicable diseases (NCDs). The objective of this study was to determine the effects of the consumption of alcoholic beverages on the state of physical health and its equivalence according to gender. M...
Article
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Se tuvo como objetivo evaluar los efectos de la soledad, humor e ideación del divorcio en la satisfacción vital y conyugal en adultos peruanos. Este estudio cuantitativo de tipo predictivo se realizó mediante un modelo estructural. La muestra estuvo representada por 157 mujeres y 99 hombres que asistían a un centro de salud de Lima Metropolitana, c...
Article
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Resumen en la relación del miedo al COVID-19 y el insomnio en universitarios de ciencias de la salud Mediating role of stress in the relationship between fear of COVID-19 and insomnia in health science undergraduates Durante la pandemia de COVID-19 pueden alterarse los patro-nes de sueño ante la ausencia de rutinas claras, debido a la amenaza de ri...
Article
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El presente estudio tiene como objetivo evaluar la estructura factorial y la invariancia de me-dida según el sexo del Inventario de Asertividad de Gambrill y Richey (1975) en adolescentes peruanos compuesto por dos subescalas de Grado de Incomodidad e Índice de Respuesta, se utilizó una muestra no probabilística de 639 adolescentes peruanos de 14 a...
Article
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Enneagram typologies can impact psychological well-being and stressful situations in college students. However, the literature is still limited on the study of the psychodynamic functioning of personality types in Spanishspeaking population, being necessary a better understanding from the network system. The objective was to analyze the network ass...
Article
The Bayes factor is a recommended test for the verification of statistical hypotheses taking into account the state of the p values, preferably using the Jeffreys classification scale.
Preprint
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The aim was to estimate the network analysis between indicators of stress and posttraumatic growth in Peruvian adults infected with COVID-19. A total of 456 Peruvian adults were studied, and two self-report health measures were applied in Spanish: Impact of event scale-6 (IES-6) and Posttraumatic Growth Inventory-Short Form (PTGI-SF). The research...
Article
Se reporta el analisis del factor Bayes de un estudio reciente, para contrastar las hipótesis estadisticas, lo cual permite cuantificar una mayor evidencia contundente de la hipotesis de correlacion mas alla del tamaño de la muestra reducida, siendo asi un aporte metodológico en la investigación psicológica.
Preprint
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Abstract Network analysis offers a valuable methodological and practical contribution to research in gynecology, obstetrics and reproductive health. This analysis enables clinicians to interpret and translate the information derived from their research into better integrated care in the clinical population of interest, allowing them to focus a conc...
Article
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El crecimiento postraumático es la capacidad psicológica para percibir cambios positivos ante eventos altamente estresantes o potencialmente traumáticos y puede ser especialmente útil para amortiguar sus efectos en la vida de los adolescentes. El objetivo de este estudio fue evaluar las propiedades psicométricas de la adaptación peruana del “Invent...
Article
Se reportó un ejemplo del factor Bayes para evaluar el grado de evidencia de las hipotesis estadisticas de acuerdo a los datos de un estudio reciente de la presente revista
Article
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El objetivo de la investigación consistió en obtener las propiedades psicométricas de la adaptación para adolescentes de la escala de perfeccionismo infantil de Oros (2003) en 917 adolescentes peruanos, comprendido entre 13 y 18 años (M = 15.241, DT = 1.020). Mediante análisis factorial confirmatorio, se evidenció mejor parsimonia en el modelo de t...
Article
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Introduction: The coronavirus pandemic (COVID-19) and the social distancing measures used to mitigate the spread of the virus may have serious mental health consequences. Objective: To investigate the components network of the symptomatology of psychological distress, stress and fear of COVID-19 in Peruvian adults during the first pandemic wave in...
Article
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The contrast of variation between both proportional groups is represented by the Weight of Evidence Bayesian (Ten times the decimal logarithm of the Bayes factor), this is useful for various studies that include participants with and without the clinical event of interest, of greater interest to the current pandemic context given the comorbidity or...
Article
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In the traditional Japanese art of kintsugi, artisans fill the cracks in broken pottery with gold or silver, transforming the damaged pieces into something more beautiful than when they were new. damaged pieces into something more beautiful than they were when new. Post-traumatic growth (PTG) is like kintsugi for the mind. the mind, developed in th...
Preprint
Full-text available
El crecimiento postraumático es la capacidad psicológica para percibir cambios positivos ante eventos altamente estresantes o potencialmente traumáticos y puede ser especialmente útil para amortiguar sus efectos en la vida de los adolescentes. El objetivo de este estudio fue evaluar las propiedades psicométricas de la adaptación peruana del “Invent...
Article
Full-text available
Since COVID-19 currently has no proven cure but high morbidity and mortality; many people are living in fear of the virus along with other mental health challenges induced by the lockdowns and social distancing. Hence, this study aims to provide evidence on the co-occurrence and inter-relations between the fear of COVID-19, post-traumatic stress sy...
Article
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Estimada Editora: Se recomienda la replicación de las investigaciones en ciencias de la salud basadas en la significación estadística de la hipótesis nula (NHST; p<0.05) para generar una evidencia en la investigación en Neurología con mayor credibilidad. Palabras clave: factor bayes
Article
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Facultad de Psicología UNMSM © Los autores. Este artículo es publicado por la Revista de Investigación en Psicología de la Facultad de Psicología, Universidad Nacional Mayor de San Marcos. Este es un artículo de acceso abierto, distribuido bajo los términos de la licencia Creative Commons Atribución 4.0 Internacional (CC BY 4.0) [https://creativeco...
Article
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The COVID-19 pandemic has been implicated in several mental health challenges faced by many people. These challenges can also arise due to the fear of being infected with COVID-19 and engaging in preventative behavior. This study investigated the mediating role of post-traumatic stress symptomology and psychological distress in the relationship bet...
Article
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Se ha destacado el impacto de las diversas medidas tomadas para mitigar la propagación de la infección del virus de la COVID-19, entre ellas el distanciamiento social, lo cual afianza la recurrencia de trastornos mentales existentes. Una de las reacciones comunes ante estas estrategias es el estrés, que propicia una mayor vulnerabilidad a agravar d...
Article
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el análisis de redes ofrece una valiosa contribuciónmetodológica y práctica a la investigación médica, lo cual es útil paraque los profesionales clínicos interpreten y analicen la informaciónderivada de sus investigaciones y esto se vea reflejado en una atenciónintegral; en otras palabras, este enfoque permite realizar unaintervención concreta a pa...
Article
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Volume 48 of this journal has presented a series of studies evaluating clinical test measurement models. Two of these investigations reported through exploratory factor analysis (EFA) the number of factors extracted to examine the structure of the test which consists of variables associated with the same factor, the common underlying trait of which...
Preprint
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The objective of the research was to adapt the Personality Type Inventory Based on Enneagram, composed of 44 items, grouped into 9 factors (enneatypes). The inventory was administered to 1096 Peruvian health sciences students, whose ages ranged from 20 to 40 years. The study was analyzed using 9 factors confirmatory factor analysis with adequate st...
Article
Una estrategia de muestreo es más que necesaria, ya que no siempre es posible reunir datos de cada unidad de la población (Kumar, Talib and Ramayah, 2013). Por tanto, determinar un tamaño apropiado de la muestra es fundamental para tener conclusiones válidas de los resultados de la investigación. No obstante, a menudo, se considera un paso difícil...
Article
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Background: The current SARS-CoV-2 pandemic accounts for more than one million infections, and has caused the death, so far, more than 300,000 people. In addition, it has had a great psychological impact in the Latin American context. Objective: to describe the dynamic characteristics of mental health in Peruvian adults during the COVID-19 quaranti...
Article
Full-text available
Background: Globally, arterial hypertension (AH) has increased by 90% over the last four decades, and has increased by 1.6% in Peru over the previous four years. Scientific evidence indicates the prevalence of depressive symptoms in patients with AH and its importance in the comprehensive evaluation of the adult for adherence to clinical treatment....
Article
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In number 1 of volume 113 of this journal, one important article was published that evaluated statistically significant association (p <0.05) using the Odds Ratio (OR). The research evaluated a relationship between the of the C-reactive protein (CRP > 100) and the histological diagnosis of gangrenous acute cholecystitis in patients with who underwe...
Article
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Introducción: Durante la cuarentena pueden alterarse los patrones de alimentación ante la ausencia de rutinas claras y marcadores de tiempo y espacio, además, la falta de actividad física provoca síntomas de ansiedad, miedo, estrés y depresión que afectan la calidad del sueño y favorecen el desarrollo de un trastorno de conducta alimentaria. Objeti...
Article
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Introduction: During quarantine, eating patterns can be altered in the absence of clear routines and markers of time and space, in addition, the lack of physical activity causes symptoms of anxiety, fear, stress and depression that affect the quality of sleep and favor sleep. development of an eating disorder. Objective: To explore the correlation...
Article
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Fundamento: La pandemia actual por SARS-CoV-2 contabiliza más de un millón de contagios, y ha causado la muerte, hasta ahora, a más de 300 000 personas. Además, ha tenido un gran impacto psicológico en el contexto latinoamericano. Objetivo: describir las características dinámicas de la salud mental en adultos peruanos durante la cuarentena por COV...
Article
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The Bayes factor is of great utility in other statistical analyses and reanalyses based on statistical significance tests (NHST), its diffusion in the health sciences is paramount, whose use is also referred to in systematic quantitative research using such statistical tests for greater credibility in the conclusions of clinical meta-analytical stu...
Article
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The internal dynamics of the Coronavirus Anxiety Scale through network analysis
Article
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El análisis estadístico en los estudios experi-mentales u observacionales con los métodos bayesianos contribuye a dar más información y, principalmente, es más procedente que los métodos clásicos de las pruebas de hipótesis. El método de Bayes es un método cuantificable que permite ponderar la evidencia asociada a la hipótesis nula y a la hipótesis...
Article
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ONLINE: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7942137/
Article
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La presente carta tiene como finalidad presentar el modelo de red de relaciones estadísticas (dirigidas o no dirigidas), compuesta por relaciones de orden cero o asociaciones parciales3 que conectan los nodos (varia- bles) y estructuran el modelo dinámico. Este método es incluyente con diversas medidas clínicas vincula- das a la psiquiatría4,5: cog...
Article
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En el volumen 16 de RICYDE. Revista Internacional de Ciencias del Deporte, se publicó una importante investigación que reporta la existencia de una correlación negativa y estadísticamente significativa entre la frecuencia cardíaca media (FCM) y la diferencia de medias en porcentaje del tiempo de agotamiento en la prueba aeróbica (Dif. % Tagot), en...
Article
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Background: Global arterial hypertension (HTA) has increased by 90% over the last four decades, and has increased by 1.6% in Peru over the previous four years. This study involved a network analysis of depressive symptomatology in Peruvian patients with HTA using network estimation. Method: A representative cross-sectional study at the national lev...
Article
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Se presenta la metodologia "Team Based Learning" como estrategia pedagógica que puede implementarse en la enseñanza de la estadística, pues favorece la estimulación de la discusión dentro y entre grupos, desarrolla las habilidades individuales, induce a los estudiantes a estar preparados antes de las clases y facilita la conexión entre la teoría y...
Preprint
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Two concepts of interest for the improvement in the integral attention in patients with comorbidity are reported. Se reporta dos conceptos de interes para la mejora en la atención integral en pacientes con comorbilidad.
Article
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Se discute y aclara algunas cuestiones de la hipótesis de la paradoja de la obesidad en pacientes diabéticos con insuficiencia cardíaca reportado por Chao Pereira et al. (2020).Se recomienda la inclusión de otras medidas antropométricas y cardiovasculares, y la estratificación por niveles de IMC, y su interpretación ajustada al grupo etario. http:/...

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