Marlon Elías Lobos-Rivera

ORCID: 0000-0002-7995-6122
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Research Areas
  • Stress and Burnout Research
  • COVID-19 and Mental Health
  • Health and Lifestyle Studies
  • Educational Outcomes and Influences
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Education and Teacher Training
  • Mental Health Research Topics
  • Grief, Bereavement, and Mental Health
  • Educational Innovations and Technology
  • Misinformation and Its Impacts
  • Migration, Health and Trauma
  • Vaccine Coverage and Hesitancy
  • Psychological Well-being and Life Satisfaction
  • COVID-19 Pandemic Impacts
  • Aging, Health, and Disability
  • Social Issues and Policies in Latin America
  • SARS-CoV-2 and COVID-19 Research
  • Resilience and Mental Health
  • Identity, Memory, and Therapy
  • Higher Education and Sustainability
  • Behavioral Health and Interventions
  • Nursing care and research
  • Child and Adolescent Psychosocial and Emotional Development
  • Health, psychology, and well-being
  • Social Skills and Education

Universidad Tecnológica de El Salvador
2017-2025

ORCID
2022

The objective was to evaluate the cross-cultural measurement invariance of Fear COVID-19 Scale (FCV-19S) in 7 Latin American countries (Colombia, Ecuador, El Salvador, Mexico, Paraguay, Argentina, and Uruguay). participants were 2944 people, selected through non-probability sampling for convenience, where majority women. Data collection occurred between 12 June 14 September 2020. results indicated that model with two related factors presents a better fit data has partial scalar among...

10.1080/07481187.2021.1879318 article EN Death Studies 2021-02-09

The COVID-19 pandemic has gravely impacted Latin America. A model was tested that evaluated the contribution of socio-demographic factors and fear on anxiety depression in samples residents seven American countries (Argentina, Ecuador, Mexico, Paraguay, Uruguay, Colombia, El Salvador). total 4,881 individuals, selected by convenience sampling, participated study. Moderate severe levels depressive symptoms were identified, as well a moderate average level COVID-19. In addition, it observed...

10.3389/fpsyg.2021.695989 article EN cc-by Frontiers in Psychology 2021-11-05

Conspiracy theories about COVID-19 began to emerge immediately after the first news disease and threaten prolong negative impact of pandemic by limiting people's willingness receiving a life-saving vaccine. In this context, study aimed explore variation conspiracy beliefs regarding vaccine against it in 5779 people living 13 Latin American countries (Argentina, Bolivia, Chile, Colombia, Cuba, Ecuador, El Salvador, Guatemala, Mexico, Paraguay, Peru, Uruguay Venezuela) according...

10.3389/fpsyg.2022.855713 article EN cc-by Frontiers in Psychology 2022-05-06

The present study aimed to evaluate the cross-cultural measurement invariance of Pandemic Grief Scale (PGS) in ten Latin American countries. A total 2,321 people who had lost a family member or other loved one due COVID-19 participated, with mean age 34.22 years old (SD = 11.99). In addition PGS, single item suicidal ideation was applied. unidimensional model PGS adequate fit most countries and good reliability estimates. There evidence by country gender. Also, one-point increase associated...

10.1177/00302228211048566 article EN cc-by OMEGA - Journal of Death and Dying 2021-10-19

Los eventos suscitados durante la pandemia por COVID-19 han modificado vida de los estudiantes (Ticona-Mamani et al., 20x21). La Organización Panamericana Salud (OPS) y Mundial salud (OMS) (OPS/OMS, 2022) expresan que prevalencia depresión ansiedad aumentó en un 25 %, lo es suma importancia evaluar niveles depresión,ansiedad estrés alumnos universitarios nuevo ingreso. Para OMS, trastornos depresivos se identifican tristeza principalmente. considerada OMS como principal causa discapacidad el...

10.69789/ccs.v9i2.712 article ES Ciencia Cultura y Sociedad 2025-02-18

Actualmente las personas que forman parte de la fuerza trabajo experimentan incertidumbre sobre sus empleos por distintas situaciones sociales y tecnológicas, lo puede generas otras afecciones en áreas como salud, economía, entre otras. Sin embargo, para realizar investigaciones enfocadas esta problemática, se debe contar con los instrumentos idóneos ejecución estos estudios científicos. Este estudio pretende evaluar si Escala Incertidumbre Laboral posee adecuadas propiedades psicométricas...

10.61604/typ.v23i46.458 article ES Teoría y Praxis 2025-03-31

This study assessed the relationship between grief and posttraumatic growth (PTG) in 2415 individuals from six Latin American countries, how these variables is moderated by gender age. The Posttraumatic Growth Inventory-Short Form Pandemic Grief Scale were used. Moderation analysis utilized Model 2, proposed Hayes. findings indicate that regression model statistically significant most countries. Gender PTG El Salvador Peru; meanwhile, age this Uruguay. support importance of incorporating...

10.1177/00302228251333838 article EN OMEGA - Journal of Death and Dying 2025-04-10

This study aimed to characterize the network structure of pandemic grief symptoms and suicidal ideation in 2174 people from eight Latin American countries. Pandemic were measured using Grief Scale a single item, respectively. Network analysis provides an in-depth characterization symptom-symptom interactions within mental disorders. The results indicated that, “desire die,” “apathy” “absence sense life” are most central symptom network; therefore, these could be focal elements for preventive...

10.1177/00332941241231209 article EN Psychological Reports 2024-02-06

Background The concept of entrapment has been highlighted as a transdiagnostic element that manifests itself in disorders such depression, anxiety, and suicidal ideation. Although research conducted different contexts independently, comprehensive multi-country study to assess gender differences through network analysis not yet carried out. objective this was evaluate the men women at multinational level. Methods A sample 2,949 participants, ranging age from 18 73 years six countries...

10.3389/fpsyt.2024.1321207 article EN cc-by Frontiers in Psychiatry 2024-05-28

This study aimed to evaluate the psychometric properties of Grief Impairment Scale (GIS) using a network model. A total 1048 individuals from Peru and El Salvador participated. model was used determine internal structure, reliability, cross-country invariance. The results indicate that GIS items were grouped into single structure through Exploratory Graph Analysis. Reliability estimated by structural consistency, it found when replicating within an empirical dimension, consistently obtained,...

10.1177/00302228241256828 article EN OMEGA - Journal of Death and Dying 2024-05-31

Aims Over the past 2 years, vaccine conspiracy beliefs construct has been used in a number of different studies. These publications have assessed determinants and outcomes using, some cases, pooled data from countries, compared results across these contexts. However, studies often do not consider measurement invariance as necessary requirement for comparative analyses. Therefore, aim this study was to develop evaluate cross-cultural MI COVID-19 Vaccine Conspiracy Beliefs Scale (COVID-VCBS)...

10.3389/fpubh.2022.908720 article EN cc-by Frontiers in Public Health 2022-06-14

The invariance of the Preventive COVID-19 Infection Behaviors Scale (PCIBS) was evaluated in 12 Latin American countries (Argentina, Bolivia, Chile, Colombia, Cuba, Ecuador, El Salvador, Guatemala, Mexico, Paraguay, Peru, and Uruguay). A total 5183 people from aforementioned participated, selected using snowball sampling method. Measurement assessed by multigroup confirmatory factor analysis (MG-CFA) Multi-Group Factor Analysis Alignment (CFA-MIAL). In addition, item characteristics were...

10.3389/fpsyg.2021.763993 article EN cc-by Frontiers in Psychology 2021-11-16

Abstract Background There is an urgent need to assess changes in well-being on a multinational scale during the COVID-19 pandemic, thus culturally valid scales must be available. Methods With this mind, study examined invariance of WHO index (WHO-5) among sample 5183 people from 12 Latin Americans countries (Argentina, Bolivia, Chile, Colombia, Cuba, Ecuador, El Salvador, Guatemala, Mexico, Paraguay, Peru, and Uruguay). Results The results present indicate that WHO-5 strictly invariant...

10.1186/s40359-023-01149-8 article EN cc-by BMC Psychology 2023-04-06

The present study explored the predictive capacity of fear COVID-19 on intention to be vaccinated against and influence in this relationship conspiracy beliefs as a possible mediating psychological variable, 13 Latin American countries. A total 5779 people recruited through non-probabilistic convenience sampling participated. To collect information, we used Fear Scale, Vaccine Scale-COVID-19 single item vaccinate. full priori Structural Equation Model was used; whereas, cross-country...

10.1177/01632787231186621 article EN Evaluation & the Health Professions 2023-07-13

El presente artículo, tiene como objetivo determinar la prevalencia de síntomas ansiedad, depresión y miedo a COVID-19 en población general salvadoreña, así los estados gravedad cada una las variables psicológicas si existe asociación con características sociodemográficas muestra. tipo estudio es exploratorio diseño transversal. La técnica recolección datos fue encuesta digital Google Forms. Se seleccionó muestra no probabilística 328 salvadoreños. media edad 27.90 años, desviación estándar...

10.5377/entorno.v0i70.10373 article ES Entorno 2020-12-30

The objective of this study was to translate and psychometrically evaluate a Spanish version the Grief Impairment Scale (GIS) using sample bereaved adults from El Salvador (N = 579). results confirm unidimensional structure GIS, solid reliability, item characteristics, criterion-related validity, where GIS scale significantly positively predicts depression. However, instrument only showed evidence configural metric invariance between different sex groups. Overall, these support as sound...

10.1177/00302228231175383 article EN OMEGA - Journal of Death and Dying 2023-05-08

A meta-analysis of randomized controlled trials has suggested a bidirectional relationship between sleep problems and mental health issues. Despite these findings, there is limited conclusive evidence on the quality, depression, anxiety, burnout.

10.1186/s41155-024-00312-3 article EN cc-by Psicologia Reflexão e Crítica 2024-07-16

Introduction: The objective of this article is to determine the psychological factors which are associated with fear toward COVID-19 as experienced by Salvadoran population in general. Method: This study exploratory, a cross-sectional design. For data collection digital survey Google Forms was used. There non-probabilistic sample 328 Salvadorans. mean age general 27.90 years-old, standard deviation (SD) 9.10; for men 29.05 years-old (SD = 9.94), and woman 27.42 8.70). Results: results reveal...

10.29333/ejgm/11550 article EN Electronic Journal of General Medicine 2022-01-14

The present study aimed to apply a network analysis model provide an exploratory empirical conceptualization of dynamic networks posttraumatic growth (PTG) symptoms in 7,434 people who experienced the death loved one from COVID-19 16 Latin American countries. Post-Traumatic Growth Inventory: Short Form Eight Items was used. A non-regularized with partial correlation coefficients estimated through ggmModSelect algorithm. architecture analyzed for each country its local properties and global...

10.1177/10541373231208934 article EN Illness Crisis & Loss 2023-10-26
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