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1.
Psychol Rep ; : 332941241231209, 2024 Feb 06.
Article in English | MEDLINE | ID: mdl-38319131

ABSTRACT

This study aimed to characterize the network structure of pandemic grief symptoms and suicidal ideation in 2174 people from eight Latin American countries. Pandemic grief and suicidal ideation were measured using the Pandemic Grief Scale and a single item, respectively. Network analysis provides an in-depth characterization of symptom-symptom interactions within mental disorders. The results indicated that, "desire to die," "apathy" and "absence of sense of life" are the most central symptoms in a pandemic grief symptom network; therefore, these symptoms could be focal elements for preventive and treatment efforts. Suicidal ideation, the wish to die, and the absence of meaning in life had the strongest relationship. In general, the network structure did not differ among the participating countries. It identifies specific symptoms within the network that may increase the likelihood of their co-occurrence and is useful at the therapeutic level.

2.
Psicol Reflex Crit ; 36(1): 34, 2023 Nov 08.
Article in English | MEDLINE | ID: mdl-37938370

ABSTRACT

OBJECTIVES: The present study aimed to evaluate the measurement invariance of a general measure of the perception of governmental responses to COVID-|19 (COVID-SCORE-10) in the general population of 13 Latin American countries. METHODS: A total of 5780 individuals from 13 Latin American and Caribbean countries selected by non-probabilistic snowball sampling participated. A confirmatory factor analysis was performed and the alignment method was used to evaluate invariance. Additionally, a graded response model was used for the assessment of item characteristics. RESULTS: The results indicate that there is approximate measurement invariance of the COVID-SCORE-10 among the participating countries. Furthermore, IRT results suggest that the COVID-SCORE-10 measures with good psychometric ability a broad spectrum of the construct assessed, especially around average levels. Comparison of COVID-SCORE-10 scores indicated that participants from Cuba, Uruguay and El Salvador had the most positive perceptions of government actions to address the pandemic. Thus, the underlying construct of perception of government actions was equivalent in all countries. CONCLUSION: The results show the importance of initially establishing the fundamental measurement properties and MI before inferring the cross-cultural universality of the construct to be measured.

3.
Omega (Westport) ; : 302228231210148, 2023 Oct 26.
Article in English | MEDLINE | ID: mdl-37883293

ABSTRACT

The present study aimed to evaluate the measurement invariance of the Obsession with COVID-19 Scale (OCS) among seven Latin American countries: Bolivia, Brazil, Cuba, El Salvador, Guatemala, Paraguay, and Uruguay. Although the OCS has been used in several countries and languages, there is a need for approaches that better integrate the cross-cultural equivalence of the scale. A total of 3185 people participated in the study. The results indicated the presence of a unidimensional structure and good reliability indices for the OCS in each country. The alignment method indicated that the OCS is an invariant measure of COVID-19 obsession among the populations of seven Latin American countries. The findings based on IRT analysis indicated that all OCS items had adequate discrimination and difficulty parameters. The findings contribute to the understanding of the internal structure of the scale in different countries at the same time, something that has been pending evaluation.

4.
Eval Health Prof ; 46(4): 371-383, 2023 12.
Article in English | MEDLINE | ID: mdl-37439361

ABSTRACT

The present study explored the predictive capacity of fear of COVID-19 on the intention to be vaccinated against COVID-19 and the influence in this relationship of conspiracy beliefs as a possible mediating psychological variable, in 13 Latin American countries. A total of 5779 people recruited through non-probabilistic convenience sampling participated. To collect information, we used the Fear of COVID-19 Scale, Vaccine conspiracy beliefs Scale-COVID-19 and a single item of intention to vaccinate. A full a priori Structural Equation Model was used; whereas, cross-country invariance was performed from increasingly restricted structural models. The results indicated that, fear of COVID-19 positively predicts intention to vaccinate and the presence of conspiracy beliefs about COVID-19 vaccines. The latter negatively predicted intention to vaccinate against COVID-19. Besides, conspiracy beliefs about COVID-19 vaccines had an indirect effect on the relationship between fear of COVID-19 and intention to vaccinate against COVID-19 in the 13 countries assessed. Finally, the cross-national similarities of the mediational model among the 13 participating countries are strongly supported. The study is the first to test a cross-national mediational model across variables in a large number of Latin American countries. However, further studies with other countries in other regions of the world are needed.


Subject(s)
COVID-19 , Vaccines , Humans , COVID-19 Vaccines , COVID-19/prevention & control , Intention , Latin America/epidemiology , Fear , Vaccination
5.
Psicol. reflex. crit ; 36: 34, 2023. tab, graf
Article in English | LILACS-Express | LILACS, Index Psychology - journals | ID: biblio-1529266

ABSTRACT

Abstract Objectives The present study aimed to evaluate the measurement invariance of a general measure of the perception of governmental responses to COVID--19 (COVID-SCORE-10) in the general population of 13 Latin American countries. Methods A total of 5780 individuals from 13 Latin American and Caribbean countries selected by non-probabilistic snowball sampling participated. A confirmatory factor analysis was performed and the alignment method was used to evaluate invariance. Additionally, a graded response model was used for the assessment of item characteristics. Results The results indicate that there is approximate measurement invariance of the COVID-SCORE-10 among the participating countries. Furthermore, IRT results suggest that the COVID-SCORE-10 measures with good psychometric ability a broad spectrum of the construct assessed, especially around average levels. Comparison of COVID-SCORE-10 scores indicated that participants from Cuba, Uruguay and El Salvador had the most positive perceptions of government actions to address the pandemic. Thus, the underlying construct of perception of government actions was equivalent in all countries. Conclusion The results show the importance of initially establishing the fundamental measurement properties and MI before inferring the cross-cultural universality of the construct to be measured.

6.
Trop Anim Health Prod ; 46(6): 1015-22, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24817423

ABSTRACT

Bovine tuberculosis (bTB) is a chronic granulomatous disease that primarily affects lung tissue and lymph nodes (LN) in cattle, with economic impact on their productivity. Furthermore, it is potential zoonoses that may cause public health hazard. In this study, we evaluated the presence of bTB in two abattoirs: Cayambe and Pelileo countries located in the Ecuadorian provinces of Pichincha and Tungurahua, respectively. In total, 578 cattle were sampled (Cayambe 271 and Pelileo 307): 1,156 LN and 578 lung tissue samples were collected to apply in vitro culture and nested-PCR, respectively. The results determined a total apparent prevalence of 4.33%, with 4.06% at Cayambe's abattoir and 4.56% at Pelileo's abattoir. Additionally, the Bayesian analysis showed a total true prevalence of 2.51%, with 89.7% of sensitivity and 97.6% of specificity. The risk factors were evaluated by the use of simple logistic regressions with and without the random effect of places of origin. Associations of the origin of cattle in the selected slaughterhouses were found. The results showed an efficient method for the detection of bTB, which could identify a large number of infected animals, and the usefulness of lung tissue samples for early diagnosis of the disease was demonstrated in this study.


Subject(s)
Mycobacterium bovis/isolation & purification , Tuberculosis, Bovine/epidemiology , Abattoirs , Animals , Bayes Theorem , Cattle , Ecuador/epidemiology , Logistic Models , Mycobacterium bovis/genetics , Polymerase Chain Reaction/veterinary , Prevalence , Risk Factors , Sensitivity and Specificity
7.
Arch. med ; 9(2): 99-109, Dic. 2009. graf, tab
Article in Spanish | LILACS | ID: lil-544968

ABSTRACT

Objetivo: Identificar la prevalencia, la edad al momento del diagnóstico, la prevalencia según el género, determinar los métodos diagnósticos más utilizados, el tratamiento recibido, y la evolución de los pacientes hospitalizados por cardiopatías congénitas en el Hospital Infantil Universitario “Rafael Henao Toro” de la ciudad de Manizales (Colombia).Materiales y métodos: Se realizó un estudio de corte transversal en el cual se analizaron, desde agosto de 2008 hasta febrero de 2009, 105 historias clínicas de pacientes diagnosticados con cardiopatías congénitas entre los años 2000 y 2008.Resultados: De 105 pacientes, 51.4 porciento eran de género femenino; 67.6% provenían de área urbana; la mayor prevalencia se dio en comunicación interauricular 48.6%; en el 99.0% de los casos se usó la ecocardiografia bidimensional como método diagnóstico paraclínico; el 28.6 por ciento usó la furosemida como tratamiento médico. La población presentó una sobrevida del 87.6 por ciento.Conclusiones: Este estudio mostró que las cardiopatías congénitas de mayor prevalecía fueron comunicación interauricular 48.6 por ciento y comunicación intraventricular (46.7 por ciento), y en el género femenino 51.4 por ciento...


Subject(s)
Myocardial Ischemia/congenital , Mortality , Prevalence
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