Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 27
Filtrar
1.
F1000Res ; 12: 1168, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37954062

RESUMO

Background: This study assessed the role of culture in the measurement of the Self-Curiosity Attitude-Interest scale (SCAI-M), a measure of attitude and interest in increasing one's knowledge of self, adopting both a person-centered and variable-centered approach. Methods: The study was conducted on a Mexican sample composed of 484 adult participants who completed both the SCAI-M and a series of instruments that measure cultural dimensions through Qualtrix. Data were collected between November 9, to December 18, 2020, and respondents were contacted using advertisements on social media platforms (Facebook and WhatsApp). Analyses included multigroup confirmatory factor analysis and latent profile analysis. Results: A latent profile analysis allowed for the generation of three groups featuring distinct cultural orientations that were similar to previously found cultural profiles (Consensus-oriented Egalitarians, Flexible Individualists, and Rules-based Competitors). Multigroup Confirmative Factor Analysis showed partial metric and scalar invariance for the SCAI-M between groups; moreover, we found proofs of convergent validity with other cultural dimensions besides the ones linked with the Hofstede model. Our results indicate that cultural profiles and cultural variables are associated with both the level and meaning of self-curiosity among Mexican citizens. Conclusions: Finally, the discussion includes considerations on self-curiosity divergence among minority cultures and relevant clinical applications; a field for which we propose future research.


Assuntos
Atitude , Comportamento Exploratório , Adulto , Humanos , México , Análise Fatorial
2.
Mindfulness (N Y) ; 14(4): 797-807, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37997576

RESUMO

Objectives: Previous research cites mindfulness as a protective factor against risky substance use, but the specific association between dispositional mindfulness (DM) and cannabis use has been inconsistent. Despite known heterogeneity of DM facets across college students, much of the prior research in this area has relied on variable-centered approaches. Only a handful of prior studies within the cannabis literature have utilized person-centered approaches, and only one has specifically examined unique profiles of dispositional mindfulness in relation to patterns of use among college students. Method: The present study used latent profile analysis (LPA) to identify subtypes of DM and their relationships with cannabis use behaviors (i.e., hazardous use and consequences of use) in a sample of 683 U.S. college students who endorsed past-month cannabis use and participated in an online survey of substance use behaviors, hypothesizing that a three-profile model would be replicated. We also examined whether age and prior experience with mindfulness predicted DM profile membership (hypothesizing that these variables would differentially predict membership) and explored mean differences in alcohol use across profiles. Results: LPA results revealed three discrete profiles of DM: non-judgmentally aware, judgmentally observing, and moderate traits. Participants in the non-judgmentally aware profile were less likely to have prior mindfulness experience than the other profiles, but age did not predict profile membership. Judgmentally observing had more hazardous cannabis use and consequences than the other profiles, and no mean differences emerged on alcohol use. Conclusions: These results build upon the only known study that investigated how DM relates to cannabis use. Further research is needed to elucidate this relationship, which can inform the application of mindfulness interventions for hazardous cannabis use in college students. Pre-registration: This study was not pre-registered.

3.
Front Public Health ; 11: 1165256, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37663848

RESUMO

Introduction: Older adults are a highly heterogeneous population, as individuals of the same age can show considerable variations in personal characteristics and living conditions. Risk and protective factors for older adults' subjective wellbeing during the COVID-19 pandemic can be explored by examining how life satisfaction, food-related life satisfaction, and associated variables coexist among these individuals. On this basis, this study aimed to identify older adult profiles based on their levels of life and food-related life satisfaction; to characterize these profiles by diet quality, social support, financial wellbeing, and sociodemographic characteristics; and to identify variables associated with higher life and food-related life satisfaction. Methods: The sample included 1,371 institutionalized and non-institutionalized individuals over the age of 60, from four cities in Chile. Participants answered a survey, either online or face to face, with questions about life and food-related life satisfaction, perceived social support from family, friends, and others, food quality, financial wellbeing/distress, sociodemographic characteristics, and prior COVID-19 infection. Results: Using a latent profile analysis, we identified three profiles of older adults: Profile 1: Unsatisfied with their life, somewhat satisfied with their food-related life (5.40%); Profile 2: Somewhat satisfied with their life, satisfied with their food-related life (65.06%); Profile 3: Extremely satisfied with their life and food-related life (29.54%). Profiles differed by residence (institutionalized vs. independent), age, marital status, social support, financial wellbeing, COVID-19 infection, and city of residence. Discussion: The patterns of association between life and food-related satisfaction and related variables indicate conditions of vulnerability and protection related to living conditions, the social dimensions of food consumption, and social support. These results underscore the need for identifying groups of older adults based on diverse characteristics and conditions outside of chronological age.


Assuntos
COVID-19 , Pandemias , Humanos , Idoso , COVID-19/epidemiologia , Meio Social , Apoio Social , Chile/epidemiologia
4.
Drug Alcohol Rev ; 42(6): 1504-1516, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37321850

RESUMO

INTRODUCTION: We sought to identify latent profiles of polysubstance use patterns among people who inject drugs in three distinct North American settings, and then determine whether profile membership was associated with providing injection initiation assistance to injection-naïve persons. METHODS: Cross-sectional data from three linked cohorts in Vancouver, Canada; Tijuana, Mexico; and San Diego, USA were used to conduct separate latent profile analyses based on recent (i.e., past 6 months) injection and non-injection drug use frequency. We then assessed the association between polysubstance use patterns and recent injection initiation assistance provision using logistic regression analyses. RESULTS: A 6-class model for Vancouver participants, a 4-class model for Tijuana participants and a 4-class model for San Diego participants were selected based on statistical indices of fit and interpretability. In all settings, at least one profile included high-frequency polysubstance use of crystal methamphetamine and heroin. In Vancouver, several profiles were associated with a greater likelihood of providing recent injection initiation assistance compared to the referent profile (low-frequency use of all drugs) in unadjusted and adjusted analyses, however, the inclusion of latent profile membership in the multivariable model did not significantly improve model fit. DISCUSSION AND CONCLUSIONS: We identified commonalities and differences in polysubstance use patterns among people who inject drugs in three settings disproportionately impacted by injection drug use. Our results also suggest that other factors may be of greater priority when tailoring interventions to reduce the incidence of injection initiation. These findings can aid in efforts to identify and support specific higher-risk subpopulations of people who inject drugs.


Assuntos
Usuários de Drogas , Abuso de Substâncias por Via Intravenosa , Transtornos Relacionados ao Uso de Substâncias , Humanos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Estudos Transversais , México/epidemiologia
5.
J Pediatr ; 260: 113468, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37182662

RESUMO

OBJECTIVES: To predict behavioral disruptions in middle childhood, we identified latent classes of prenatal substance use. STUDY DESIGN: As part of the Environmental influences on Child Health Outcomes Program, we harmonized prenatal substance use data and child behavior outcomes from 2195 women and their 6- to 11-year-old children across 10 cohorts in the US and used latent class-adjusted regression models to predict parent-rated child behavior. RESULTS: Three latent classes fit the data: low use (90.5%; n = 1986), primarily using no substances; licit use (6.6%; n = 145), mainly using nicotine with a moderate likelihood of using alcohol and marijuana; and illicit use (2.9%; n = 64), predominantly using illicit substances along with a moderate likelihood of using licit substances. Children exposed to primarily licit substances in utero had greater levels of externalizing behavior than children exposed to low or no substances (P = .001, d = .64). Children exposed to illicit substances in utero showed small but significant elevations in internalizing behavior than children exposed to low or no substances (P < .001, d = .16). CONCLUSIONS: The differences in prenatal polysubstance use may increase risk for specific childhood problem behaviors; however, child outcomes appeared comparably adverse for both licit and illicit polysubstance exposure. We highlight the need for similar multicohort, large-scale studies to examine childhood outcomes based on prenatal substance use profiles.


Assuntos
Transtornos do Comportamento Infantil , Efeitos Tardios da Exposição Pré-Natal , Comportamento Problema , Transtornos Relacionados ao Uso de Substâncias , Gravidez , Humanos , Criança , Feminino , Análise de Classes Latentes , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Comportamento Infantil , Transtornos do Comportamento Infantil/epidemiologia , Transtornos do Comportamento Infantil/etiologia , Efeitos Tardios da Exposição Pré-Natal/epidemiologia
6.
Suma psicol ; 29(2)dic. 2022.
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1536888

RESUMO

Introduction: The Big-Five Inventory-2 is a recently developed instrument for the measurement of personality factors and facets, with good psychometric properties cross-culturally. We examined the validity of this test, test-retest reliability, and internal consistency in a Mexican sample. We also aimed to extract latent profiles in order to identify subgroups of individuals based on personality traits. Method: We recruited a two-wave non-probabilistic sample by way of chain referral through social networks. The BFI-2 (60-items version) was administered in the first wave, and the BFI-2-XS (15-items version) in the second wave. The Quality-of-Life Enjoyment and Satisfaction Questionnaire-Short Form was also administered. The baseline sample included 2,025 participants and the follow-up included 610. Results: Factor models of the BFI-2 and the BFI-2-XS evidenced satisfactory goodness-of-fit, reliability and nomological validity with demographics (e.g., higher negative emotionality in women) and with quality of life. We extracted five latent profiles from the BFI-2; those characterised by High Agreeableness/Low Open-mindedness, High Stability/Low Plasticity, and Average Stability/Plasticity, showed better quality of life. Conclusion: We recommend the use of facets, aiming to reduce measurement error. Further studies with more demographically balanced samples should be performed in order to test the replication of the latent profiles.


Introducción: El Big-Five Inventory-2 (BFI-2) es un instrumento para la medición de factores y facetas de la personalidad desarrollado recientemente y reportado con buenas propiedades psicométricas transculturalmente. Evaluamos la validez de esta prueba, la confiabilidad test-retest y la consistencia interna en una muestra mexicana. Además, obtuvimos perfiles latentes para identificar subgrupos de individuos en función de los rasgos de personalidad. Método: Reclutamos una muestra no probabilística de dos olas mediante muestreo por cadena por medio de redes sociales. El BFI-2 (versión de 60 ítems) se administró en la primera ola y el BFI-2-XS (versión de 15 ítems) en la segunda ola. Al mismo tiempo, aplicamos el cuestionario Quality of Life Enjoyment and Satisfaction-Short Form. La muestra inicial incluyó 2025 participantes y el seguimiento 610. Resultados: Los modelos factoriales del BFI-2 y el BFI-2-XS demostraron bondad de ajuste, confiabilidad y validez nomológica satisfactorias en relación con la demografía (e.g., mayor emocionalidad negativa en mujeres) y con la calidad de vida. Obtuvimos cinco perfiles latentes del BFI-2; aquellos caracterizados por alta amabilidad/baja apertura de mente, alta estabilidad/baja plasticidad y moderada estabilidad/plasticidad, mostraron mejor calidad de vida. Conclusiones: Recomendamos el uso de facetas, con el objetivo de reducir el error de medición. Se deben realizar más estudios con muestras más equilibradas demográficamente para probar la replicación de los perfiles latentes.

7.
Front Psychol ; 13: 988054, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36046402

RESUMO

Heteronormativity comprises essentialist, binary beliefs about sex and gender, and normative behaviors derived from those beliefs. There is scarce literature on how heteronormative attitudes and well-being variables are concurrent among individuals who are heterosexual or gay, lesbian, bisexual, and of other queer sexual identities (LGBQ). The objective of this study was to distinguish profiles of university students based on essentialism and normative behavior, two dimensions of heteronormativity, and to characterize these groups by sexual orientation and gender, perceived social support, physical and mental health, and life satisfaction. A sample of 552 university students in Temuco, Chile, responded to an online questionnaire consisting of sociodemographic questions, the Scale of Heteronormative Attitudes and Beliefs, the Life Satisfaction Scale, the Health-Related Quality of Life Index, and the Multidimensional Scale of Perceived Social Support. We used Latent profile analysis to distinguish profiles based on significant score differences in Essentialism and Normative behavior. We identified four heteronormativity profiles: High heteronormativity (34.85%), with a significant proportion of heterosexuals and men; Low heteronormativity (25.59%), comprising a significant proportion of students who were non-binary, and LGBQ; Heteronormativity focused on normative behavior (20.42%), with a significant proportion students who were men or non-binary, and who were lesbian, gay or bisexual or preferred not to disclose their sexual orientation; and Heteronormativity focused on essentialism (19.14%), with a significant proportion of heterosexuals and women, and individuals who preferred not to disclose their sexual orientation. The four profiles differed in the proportions of students by faculty and area of residence (urban/rural), and by life satisfaction, self-perceived mental health, and perceived social support. These results show that patterns of association between heteronormativity and subjective well-being are heterogeneous among heterosexual and non-heterosexual individuals. Some of these patterns may respond to the COVID-19 pandemic, which has disrupted daily life and social dynamics. These findings expand our understanding of advantageous and disadvantageous conditions associated with maintaining heteronormativity attitudes, particularly among non-heterosexual individuals.

8.
Front Psychol ; 13: 988985, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36148113

RESUMO

Service-dominant logic established that for the success of service industries, it is vital to acknowledge the customer as an active agent in the commercial ecosystem. To carry it out, the consumer must participate in value creation. The resource integration theory exposes the importance of recognizing the customer as an agent capable of improving the company's competitive advantage. It is only necessary for the participants to perceive benefits to make their resources available and integrate them into the co-creation process. This study aims to find the key customer-based factors that influence the brand value co-creation (VCC) process in the banking sector, analyzing the dynamics in different customers across national cultures and idiosyncrasies. In this paper, we analyze the potential heterogeneous idiosyncrasy of customers and how it leads to becoming more engaged in the co-creation process. Quantitative research was performed in five countries, obtaining a total of 2,029 valid questionnaires where latent profile analyses and ANOVAs were performed to identify and describe the latent profiles (LPA) of consumer co-creators of brand value. Afterward, a PLS-SEM was performed to test the research model in each segment. The results show four different profiles of customer co-creators of brand value, from non-co-creators (detractors), skeptical and neutral, to customers committed to co-creating brand value with their banks. The results indicate that detractor customers lack the motivations and resources to carry out co-creation behaviors. On the other hand, creativity and connectedness were crucial for customers co-creators of value. To the authors' understanding, no studies have used latent segmentation to find the profiles of customer co-creators of brand value.

9.
Front Psychiatry ; 13: 926556, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35832591

RESUMO

Psychotic experiences (PEs) are prevalent in the general population, particularly in adolescents. PEs are associated with various negative outcomes such as psychotic, depressive, anxiety and post-traumatic stress disorders and suicidal behavior. Recent studies in the general population have suggested that what makes PEs relevant is not so much the experiences per se, but their association with non-psychotic comorbidity and other transdiagnostic domains. Thus, there is a need for a better understanding of how PEs exist in a larger psychopathological context in adolescents. In the present study we aimed to explore this, using latent profile analysis (LPA) to identify different patterns in which PEs, psychiatric symptoms and psychological processes co-occur. LPA was conducted using data from an adolescent general population subsample (n = 335) with PEs. We conducted LPA, using measures of PEs, psychiatric symptoms and behaviors (depression, anxiety post-traumatic stress disorder and suicidal behavior) and cognitive and affective processes of entrapment/defeat and emotional regulation as manifest variables. We found that the best fit was obtained with a four-class solution that distinguished primarily between different levels of overall severity: "low symptomatology" (19.1%), "mild-moderate symptomatology" (39.4%), "moderate symptomatology" (33.7%); "high symptomatology" (7.8%). Levels of depression, post-traumatic stress symptoms and defeat/entrapment were most differentiated between classes. The high symptomatology group showed the highest scores in all psychiatric symptoms suicidal ideation, and emotional/cognitive domains, except in cognitive reappraisal. This group also showed the highest usage of emotional suppression. Our results suggest that the assessment of mental health risk in adolescents should be aware that PEs exist in a broad context of other domains of psychopathology and transdiagnostic cognitive and affective processes.

10.
J Pediatr ; 246: 71-79.e3, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35430247

RESUMO

OBJECTIVES: To examine healthy, full-term neonatal behavior using the Neonatal Intensive Care Unit Network Neurobehavioral Scale (NNNS) in relation to measures of maternal adversity, maternal medical risk, and infant brain volumes. STUDY DESIGN: This was a prospective, longitudinal, observational cohort study of pregnant mothers followed from the first trimester and their healthy, full-term infants. Infants underwent an NNNS assessment and high-quality magnetic resonance imaging 2-5 weeks after birth. A latent profile analysis of NNNS scores categorized infants into neurobehavioral profiles. Univariate and multivariate analyses compared differences in maternal factors (social advantage, psychosocial stress, and medical risk) and neonatal characteristics between profiles. RESULTS: The latent profile analysis of NNNS summary scales of 296 infants generated 3 profiles: regulated (46.6%), hypotonic (16.6%), and fussy (36.8%). Infants with a hypotonic profile were more likely to be male (χ2 = 8.601; P = .014). Fussy infants had smaller head circumferences (F = 3.871; P = .022) and smaller total brain (F = 3.522; P = .031) and cerebral white matter (F = 3.986; P = .020) volumes compared with infants with a hypotonic profile. There were no differences between profiles in prenatal maternal health, social advantage, or psychosocial stress. CONCLUSIONS: Three distinct neurobehavioral profiles were identified in healthy, full-term infants with hypotonic and fussy neurobehavioral features related to neonatal brain volumes and head circumference, but not prenatal exposure to socioeconomic or psychosocial adversity. Follow-up beyond the neonatal period will determine if identified profiles at birth are associated with subsequent clinical or developmental outcomes.


Assuntos
Comportamento do Lactente , Unidades de Terapia Intensiva Neonatal , Estudos de Coortes , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Gravidez , Estudos Prospectivos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA