Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 24
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
BMC Public Health ; 24(1): 878, 2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38515098

RESUMO

BACKGROUND: Adolescent mental health problems are on the rise globally, including in Sweden. One indicator of this trend is increased psychosomatic symptoms (PSS) over time. Lifestyle factors such as physical activity (PA), diet, smoking, and alcohol consumption may influence the time trends in PSS; however, the evidence base is scarce. The aim of this study was to investigate associations between time trends in PSS and lifestyle factors. METHODS: The study was based on data collected from a nationally representative sample of 9,196 fifteen-year-old boys and girls in Sweden using the Health Behavior in School-aged Children (HBSC) symptom checklist. The sample comprised nearly equal proportions of girls (50.5%) and boys. The lifestyle factors examined in this study included PA, regular breakfast intake, consumption of fruits, vegetables, sweets, or soft drinks, smoking, and alcohol drunkenness. We used data from 2002 to 2018 and stratified by family affluence scale (FAS) to demonstrate how the associations varied among the FAS groups. We fitted separate regression models for the high- and low-FAS groups, where interaction terms between the year of survey and each lifestyle factor were used to estimate the level and direction of associations between the factors and trends in PSS. RESULTS: There was a generally increasing trend in PSS mean scores from 2.26 in 2002 to 2.49 in 2018 (p <.001). The changes in each survey year compared to the average mean scores during the preceding years were significant in all years except 2010. Regular breakfast intake, daily fruit and vegetable consumption, and higher PA were associated with lower PSS mean scores, while smoking and drunkenness had opposite associations with PSS. The only significant interaction between survey year and the lifestyle factors was observed regarding drunkenness in the high FAS group, suggesting that the association between trends in PSS and the experience of getting drunk at least twice got stronger over time (B = 0.057; CI:0.016, 0.097; p <.01). CONCLUSIONS: The results indicate increasing trends in PSS among young people in Sweden from 2002 to 2018, with a significant increase observed among adolescents in the high FAS group who reported getting drunk on at least two occasions.


Assuntos
Intoxicação Alcoólica , Masculino , Criança , Feminino , Humanos , Adolescente , Dieta , Estilo de Vida , Frutas , Verduras
2.
Scand J Public Health ; : 14034948231165552, 2023 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-37139789

RESUMO

AIMS: This study aims to investigate trends in four types of adolescent mental health problems; that is, psychosomatic symptoms, depressive symptoms, suicidal ideations, and suicide attempts 2004-2020. A second aim is to investigate the moderating roles of socioeconomic status and sex in these trends. METHODS: The analysis is based on repeated cross-sectional data 2004-2020 among grade 9 students in secondary schools in a Swedish county. In total, data from 19,873 students were included in the analysis. We fitted linear and logistic regression equations and used survey-years' coefficients to estimate the trends. We also estimated the moderating effects of socioeconomic status and sex using interactions between survey year and socioeconomic status and sex, respectively. RESULTS: The trends in all mental health problems declined over time. Through its interaction with survey year, socioeconomic status moderated the trends; psychosomatic symptoms (B = -0.115, P<0.001), depressive symptoms (B = -0.084, P<0.001) and suicidal ideations (odds ratio 0.953, confidence interval 0.924-0.983) significantly declined over time among those with high socioeconomic status. However, socioeconomic status did not have an association with the trend in suicide attempts. Interaction between sex and year of survey was associated with significant decreasing trends in depressive symptoms and suicidal ideations only among girls. CONCLUSIONS: Adolescent mental health problems have decreased over time, but only for adolescents with high socioeconomic status, or only in depressive symptoms and suicidal ideations for girls. The results shed light on the growing inequalities in health outcomes across levels of socioeconomic status.

3.
Eur J Public Health ; 33(4): 640-644, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37080565

RESUMO

BACKGROUND: Alcohol consumption among adolescents has declined considerably during the last two decades. However, it is unknown if these adolescents' alcohol consumption will remain low as they grow older. To our knowledge, this is one of the first studies that uses longitudinal data to examine if non-drinking adolescents have a lower alcohol consumption in young adulthood or if they catch up. METHODS: A self-report survey was distributed to a birth cohort (n = 794) born in 1997 in a Swedish region when cohort members attended ninth grade (age 14-15 years) in 2012. Responders were divided into non-drinkers and alcohol users and assessed again in their late teens (17-18 years) and young adulthood (20-21 years). RESULTS: In their late teens (17-18 years), non-drinkers at baseline consumed less alcohol and had a lower probability of harmful use compared with their alcohol-using peers. In young adulthood (20-21 years), these effects disappeared when adjustment was made for covariates. However, a stratified analysis showed that non-drinking adolescents low in conduct problems consumed less alcohol and had a lower probability of harmful use in young adulthood than alcohol-using peers. CONCLUSIONS: This study suggests that the decline in alcohol use among adolescents in the past decades may be associated with a lower alcohol consumption in the late teens and young adulthood among those low in conduct problems. This may have promising implications for alcohol-related morbidity and mortality.


Assuntos
Comportamento do Adolescente , Consumo de Álcool por Menores , Humanos , Adolescente , Adulto , Adulto Jovem , Coorte de Nascimento , Suécia/epidemiologia , Consumo de Bebidas Alcoólicas/epidemiologia
4.
J Adolesc ; 61: 40-49, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28957711

RESUMO

We attempt to explain the co-variation between ADHD and symptoms of depressed mood, focusing on the family context and testing whether the mother-child relationship mediates or moderates the link between child ADHD and youth depressed mood symptoms. In a longitudinal study, we used mother and youth reports for 596 Swedish youth, 50% boys, from a community sample at 10, 15, and 18 years of age. The results did not support the mediation hypothesis. Only one moderation effect was found. Mother-child conflicts in mid-adolescence, as rated by mothers, increased symptoms of depressed mood symptoms in late adolescent only for youth with high levels of hyperactivity symptoms. However, depressed mood symptoms at age 18 were predicted by low mother-child involvement in mid-adolescence, over and above the effects of inattention symptoms. This latter finding was consistent across mother and youth ratings of the relationship. Implications of these results are discussed.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Depressão/psicologia , Relações Mãe-Filho/psicologia , Adolescente , Criança , Feminino , Humanos , Estudos Longitudinais , Masculino , Mães/psicologia , Autorrelato
5.
Child Psychiatry Hum Dev ; 47(6): 857-870, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-26680210

RESUMO

We prospectively investigated the effect of child hyperactive/impulsive, inattentive, and oppositional/defiant behaviors on the development of youth antisocial behaviors, and the moderating influence of gender and the parent-child relationship quality in a normative sample. Participants (N = 673, 50 % girls) were assessed at 10 years of age (parent reports) and at age 15 (parent and adolescent reports). Using latent change models, we found that initial levels of, as well as increases in, hyperactivity/impulsivity and oppositional behaviors and initial levels of inattention behaviors predicted youth antisocial behaviors. The increase in oppositional behaviors was predictive of youth antisocial behaviors in girls only. Child hyperactive/impulsive behaviors predicted youth antisocial behaviors only in children for whom the quality of the parent-child relationship deteriorated from childhood to adolescence. Thus, both initial levels of and increases in disruptive behaviors as well as gender are important for understanding the development of antisocial behaviors in adolescence. We received partial support for the hypothesized, moderating role of a high-quality parent-child relationship.


Assuntos
Transtorno da Personalidade Antissocial , Transtorno do Deficit de Atenção com Hiperatividade , Transtornos de Deficit da Atenção e do Comportamento Disruptivo/psicologia , Relações Pais-Filho , Adolescente , Comportamento do Adolescente/fisiologia , Transtorno da Personalidade Antissocial/etiologia , Transtorno da Personalidade Antissocial/psicologia , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Criança , Comportamento Infantil/psicologia , Feminino , Humanos , Comportamento Impulsivo , Masculino , Comportamento Problema , Estudos Prospectivos , Psicopatologia , Fatores Sexuais
6.
Scand J Psychol ; 57(3): 223-32, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27038341

RESUMO

The present study concerned adolescents' needs for social support with a focus on specific situations. The Adolescent Need for Social Support Questionnaire (ANSSQ) was developed based on qualitative interviews with typically developing adolescents about situations in which they need parent support. The questionnaire was tested on a sample of 380 Swedish 15-year-olds. A 3-component structure reflecting the dimensions "Home and school", "Low mood", and "Sex and alcohol" was tested in SEM analyses. Scales based on these dimensions, measuring support from parents and peers, yielded satisfactory psychometric results. Parent support was preferred over peer support for "Home and school" situations; in the other two areas peers were more likely to be the support providers. Females turned more often to parents and friends for support than males. Seeking parental support was positively related to adolescent disclosure and negatively related to adolescent secrecy, indicating convergent and discriminant validity. Further validation of the ANSSQ is discussed. The current study points to possibilities for adapting measures of social support to contexts.


Assuntos
Relações Pais-Filho , Grupo Associado , Apoio Social , Adolescente , Feminino , Humanos , Masculino , Psicometria , Inquéritos e Questionários
7.
PLoS Med ; 11(10): e1001740, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25291521

RESUMO

Fabrizio Faggiano and colleagues discuss how a central, transparent, and evidence-based approval process is needed for behavioral prevention interventions in Europe and propose a way forward. Please see later in the article for the Editors' Summary.


Assuntos
Atenção à Saúde/normas , Comportamentos Relacionados com a Saúde , Europa (Continente) , Humanos
8.
New Dir Youth Dev ; 2014(141): 107-16, 13-4, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24753282

RESUMO

Prevention field has achieved major advances in developing, implementing, and testing the efficacy of preventive interventions in controlled settings. Nevertheless, there is still a gap in translating the success of programs in efficacy trials into real-life settings. Dissemination of evidence-based programs is a major challenge. The authors argue that promoting adoption of evidence-based programs requires further improvements in three areas, and collaboration between researchers and practitioners. First, there is a need to develop a holistic assessment system encompassing both risk/need and readiness assessments. Second, there is need for new methods for improving implementation quality. Third, prevention research needs to focus more on identifying the mechanisms that explain how programs work and the core elements of the program. Both researchers and practitioners have roles and opportunities to collaborate to achieve developments in these areas.


Assuntos
Prática Clínica Baseada em Evidências/métodos , Promoção da Saúde/métodos , Desenvolvimento de Programas/métodos , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Adolescente , Comportamento Cooperativo , Prática Clínica Baseada em Evidências/normas , Promoção da Saúde/normas , Humanos , Desenvolvimento de Programas/normas
9.
PLoS One ; 19(3): e0300294, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38457463

RESUMO

AIM: The aim of this study is to investigate the extent to which school-related factors, such as school liking, participation in decision-making, school-related parental support, teachers' support, and school physical environment, explain trends in mental health problems. The problems considered are psychosomatic symptoms (PSS), depressive symptoms (DS), suicidal ideations (SI), and suicide attempts (SA) among Swedish adolescents of varying socioeconomic status (SES) from 2004 to 2020. METHODS: We analyzed data collected through repeated cross-sectional surveys from 19,873 15-year-old students at schools in a county in Sweden. Boys and girls each constituted 50% of the participants. We fitted linear and logistic regression models to investigate associations between the school-related factors and trends in mental health problems. RESULTS: Increased school-related parental support and school liking were cross-sectionally associated with decreased PSS, DS and SI, with school liking also associated with decreased SA. Conducive school physical environment was also found to be cross-sectionally associated with lower PSS and DS scores. Over time, mental health problems have shown a general increase among adolescents in the low SES group and a decrease among those in the high SES group. While school-related factors explained the improvement in mental health in the high SES group, we found such association only between parental support trends in PSS and DS, along with participation and trends in SA over time among adolescents in the low SES group. CONCLUSIONS: The results show that school-related factors play significant roles in influencing adolescent mental health. The influence, however, varied across SES gradients over time. This suggests that working against inequities in school-related factors would help address inequities in mental health.


Assuntos
Saúde Mental , Classe Social , Masculino , Feminino , Humanos , Adolescente , Suécia/epidemiologia , Estudos Transversais , Instituições Acadêmicas , Fatores Socioeconômicos
10.
J Adolesc ; 35(4): 823-31, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22240325

RESUMO

Although drinking motives have been largely studied, research taking into account the Mediterranean drinking culture and focusing on motives specifically associated to adolescents' developmental tasks is lacking. For these reasons the study investigates drinking motives in a group of Italian adolescents and their relationships with drunkenness and high levels of alcohol consumption (wine, beer, spirits and alcopops). A self-report questionnaire on drinking motives and amount of alcohol use was administered to 784 adolescents, boys (46%) and girls, ages 15-19. Using confirmatory factor analysis and stepwise logistic regressions, we found that: 1) motives for drinking were coping, conformity, self-affirmation and experimentation-transgression; 2) coping motives were positively related to the high consumption of all alcoholic beverages and to drunkenness; 3) conformity motives were negatively related to high beer consumption and drunkenness, while experimentation-transgression motives were positively related to high alcopops consumption. Implications for prevention are discussed.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Bebidas Alcoólicas , Adolescente , Consumo de Bebidas Alcoólicas/epidemiologia , Intoxicação Alcoólica/epidemiologia , Intoxicação Alcoólica/psicologia , Cerveja , Estudos Transversais , Análise Fatorial , Feminino , Humanos , Itália/epidemiologia , Modelos Logísticos , Masculino , Motivação , Inquéritos e Questionários , Vinho , Adulto Jovem
11.
Front Health Serv ; 2: 923504, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36925861

RESUMO

While questions about adaptation and fidelity are of great concern in many implementation projects, less attention has been paid to reasons for adaptations that remain when evidence-based interventions (EBIs) are used in clinical and community settings. This study aims to explore reasons for adaptations that can arise when using parenting programs in a community setting. Seventeen individual interviews with providers were conducted and analyzed thematically, resulting in 11 reasons for adaptations organized into four separate areas: characteristics of group leaders (supplementary skills and knowledge, preferred ways of working), characteristics of families (problem complexity, diverse or limited educational experience, non-parenting needs for support, colliding value systems), group incidents (criticism and challenges, excessive questions or discussions), and didactic challenges (lack of focus or engagement, limitations of the material, language differences). The study shows that factors triggering adaptation and fidelity decisions continuously reappear in the provision of parenting programs in community settings. Knowledge about reasons for adaptation can be used to inform decision-making during implementation planning, as well as the sustainment of implemented interventions.

12.
J Exp Child Psychol ; 110(3): 287-98, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21645907

RESUMO

This study examined the role of inhibitory control (measured by Stroop interference) in children's cooperative behaviors during a structured puzzle task. The sample consisted of 250 8-, 10-, and 12-year-olds (117 girls and 133 boys) attending classrooms in three primary schools in Northern Italy. Children individually completed an elaborated Stroop task, were paired with classmates into 125 dyads, and were observed during a 10-min puzzle task. Results confirmed that interaction partners exhibited similar levels of cooperative behaviors, and the cooperative behaviors of children predicted changes in the cooperative behaviors of their partners throughout the puzzle task. Cooperative behaviors of each interaction partner were predicted by the child's own inhibitory control as well as the inhibitory control of the partner. Findings are discussed within a developmental contextual framework.


Assuntos
Desenvolvimento Infantil , Comportamento Cooperativo , Inibição Psicológica , Psicologia da Criança , Fatores Etários , Criança , Feminino , Humanos , Masculino , Testes Neuropsicológicos
13.
Implement Sci Commun ; 2(1): 31, 2021 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-33726864

RESUMO

BACKGROUND: Evidence-based interventions (EBIs) can be effective tools for the prevention of disease and health promotion. However, their implementation often requires a delicate balance between the need to adjust the intervention to the context in which it is implemented and the need to keep the core components that make the intervention effective. This so-called dilemma between fidelity and adaptation is often handled by health professionals in the sustainment phase of an implementation (i.e., once the intervention has been adopted and institutionalized in an organization), but not much is known about how and to what extent health professionals are affected by this dilemma. Focusing on the sustainment phase, this project aims to study (1) how fidelity and adaptation are managed by professionals using an EBI, (2) how the fidelity-adaptation dilemma affects professionals' psychosocial working conditions, and (3) how a structured decision support influences professionals' management of the dilemma and their psychosocial working conditions. METHODS: The study is set in Sweden, and the EBI in focus is a parental program (All Children in Focus). A longitudinal within-person intervention design is used, combined with a cross-sectional survey design. Data sources include web-based questionnaires, brief interviews, fidelity ratings, paper-and-pen questionnaires, and written documentation, collected at multiple time points with both group leaders and parents as respondents. DISCUSSION: This project approaches fidelity and adaptation from the perspective of the professionals that manage EBIs during the sustainment phase of implementation. Although it is well known that EBIs continue to change over time, it remains to be understood how the fidelity-adaptation dilemma can be managed so that the effectiveness of interventions is retained or improved, not diluted. Moreover, the project adds to the literature by presenting an occupational health perspective on the fidelity-adaptation dilemma. It is acknowledged that fidelity and adaptation may have consequences for not only clients but also the occupational wellbeing of the professionals managing the dilemma, and subsequently, their willingness and ability to deliver EBIs in a sustainable way.

14.
Implement Sci Commun ; 2(1): 88, 2021 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-34380575

RESUMO

BACKGROUND: Whereas the value of an evidence-based intervention (EBI) is often determined by its effect on clinical outcomes, the value of implementing and using EBIs in practice is broader, reflecting qualities such as appropriateness, equity, costs, and impact. Reconciling these value conflicts involves a complicated decision process that has received very limited scholarly attention. Inspired by studies on decision-making, the objective of this project is to explore how practitioners appraise the values of different outcomes and to test how this appraisal influences their decisions surrounding the so-called fidelity-adaptation dilemma. This dilemma is related to the balance between using an EBI as it was designed (to ensure its effectiveness) and making appropriate adaptations (to ensure alignment with constraints and possibilities in the local context). METHODS: This project consists of three sub-studies. The participants will be professionals leading evidence-based parental programs in Sweden and, in Sub-study 1, parents and decision-makers. Sub-study 1 will use sequential focus groups and individual interviews to explore parameters that influence fidelity and adaptation decisions-the dilemmas encountered, available options, how outcomes are valued by practitioners as well as other stakeholders, and value trade-offs. Sub-study 2 is a discrete choice experiment that will test how value appraisals influence decision-making using data from Sub-study 1 as input. Sub-study 3 uses a mixed-method design, with findings from the two preceding sub-studies as input in focus group interviews to investigate how practitioners make sense of findings from optimal decision situations (experiment) and constrained, real-world decision situations. DISCUSSION: The project will offer unique insights into decision-making processes that influence how EBIs are used in practice. Such knowledge is needed for a more granular understanding of how practitioners manage the fidelity-adaptation dilemma and thus, ultimately, how the value of EBI implementation can be optimized. This study contributes to our knowledge of what happens once EBIs are adopted-that is, the gap between the way in which EBIs are intended to be used and the way in which they are used in practice.

15.
Healthcare (Basel) ; 9(11)2021 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-34828544

RESUMO

Although many studies have been conducted on the effects of COVID-19 on individual lives, only a few focus on the changes in mental health and views of public institutions during the pandemic. This study aimed to investigate how mental health, i.e., life satisfaction, worries, and psychological distress, and views on public institutions' communication and activities have changed among Swedes during the COVID-19 pandemic, and whether this was moderated by age and sex. In April-May 2020 (survey 1) and in January-February 2021 (survey 2), 2554 adults and 1904 newly recruited adults, respectively, anonymously completed online surveys. We found that life satisfaction and psychological distress did not change from survey 1 to survey 2. However, the level of worries increased, and the positive views of the public institutions decreased. Moreover, worries and psychological distress increased more in young adults than older adults. Finally, the change in the views of the public institutions was not related to the change in worries. Our results highlight the COVID-19 long-term impacts on individual mental health and call for the need for future research concerning the consequences for the population, especially among young adults. The results also indicate that the views on activities of public authorities decreased over time, especially among men. Given that loss of this trust can have vastly negative effects, for instance, on the vaccine campaign, it is important to monitor this trend, to increase awareness among Swedish authorities. The results also stress for institutions to provide adequate support both during the COVID-19 pandemic and in a future crisis.

16.
J Adolesc ; 32(6): 1377-89, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19647311

RESUMO

This study investigated the effectiveness of an expressive writing intervention in a sample of Italian early adolescents on internalizing and post-traumatic stress symptoms and coping strategies. Participants were 153 Italian adolescents (48% male), attending 7th grade (M=12.24 yrs, SD=0.47). Youth were randomly assigned either to write about personal emotional events related to problems they recently experienced with peers, or trivial topics. Data were collected before and 2 months following the intervention. Analyses revealed no overall intervention effects on symptoms. However, level of peer victimization moderated the effects of the intervention on coping strategies, such that victimized youth in the intervention showed increases in cognitive restructuring and avoidance coping, relative to other groups. Thus, expressive writing affected coping strategies but not internalizing problems in our early adolescent sample.


Assuntos
Relações Interpessoais , Grupo Associado , Instituições Acadêmicas , Redação , Adaptação Psicológica , Criança , Feminino , Humanos , Itália , Masculino , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Inquéritos e Questionários
17.
J Adolesc ; 32(2): 157-69, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18692237

RESUMO

The goal of the present study was to investigate meanings of sexual intercourse in adolescence, and the relationships between meanings, gender, age, and sexual behaviors. Subjects were 201 Italian adolescents (107 boys and 94 girls), aged 14-19 (M=17.44, SD=1.65). Participants completed a battery of questionnaires on meanings of sex, sexual activity and other risk behaviors. Using confirmatory factor analyses and ANOVAs, we found: (1) four dimensions of meanings of sexual intercourse: negative social, personal, transgressional, and positive social meanings; (2) females scored much lower on all four dimensions; (3) negative social meanings were related to a lack of protection in sexual intercourse, whereas trangressional meanings were related to lack of protection at the first sexual intercourse only. Our findings suggest a similarity between meanings of sexual intercourse and meanings of others risk behaviors, including smoking. This similarity should be taken into account in prevention against health-risk behaviors in youth.


Assuntos
Coito/psicologia , Comportamento Sexual/psicologia , Adolescente , Atitude , Feminino , Humanos , Relações Interpessoais , Itália , Masculino , Assunção de Riscos , Inquéritos e Questionários , Adulto Jovem
19.
Psychiatry Res ; 279: 180-185, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30827495

RESUMO

Depression has high social and economic costs, making the reducing of potential barriers to screening of utmost importance. The use of non-verbal, image-based items might help to widen accessibility to depression screenings due to their potentially increased ease of interpretation and language-free nature. In this view, the paper presents two studies exploring the feasibility of assessing depressive symptoms using a set of image-based items consisting of 36 emoji. In study 1, 430 online-recruited young adults participated to investigate whether they ever felt in the way depicted by each emoji during the last week. Results showed that 33 emoji had significant, theoretically coherent correlations with the 10-item version of the Center for Epidemiologic Studies Depression Scale. Next, a subset of 10 emoji were selected for potential inclusion in a brief depression assessment. In study 2, using a sample of 482 young adults, the 10-item emoji-based assessment showed acceptable internal consistency, and theoretically consistent convergent and divergent validity with depressive symptoms, and big-5 personality traits. Further, the emoji-based screening instrument showed remarkable accuracy in identifying individuals showing depression symptoms. Overall, results indicate that the selected emoji represent a promising alternative to text-based items when assessing depressive symptoms among young adults.


Assuntos
Depressão/diagnóstico , Depressão/psicologia , Emoções/fisiologia , Internet/normas , Testes Neuropsicológicos/normas , Adolescente , Adulto , Feminino , Humanos , Masculino , Inventário de Personalidade , Psicometria/métodos , Psicometria/normas , Reprodutibilidade dos Testes , Adulto Jovem
20.
Heliyon ; 5(10): e02523, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31667380

RESUMO

Recent literature suggests that variations in both formal and content aspects of texts shared on social media tend to reflect user-level differences in demographic, psychosocial, and behavioral characteristics. In the present study, we examined associations between language use on Facebook and problematic alcohol use. We collected texts shared on Facebook by a sample of 296 adult social media users (66.9% females; mean age = 28.44 years (SD = 7.38)). Texts were mined using the closed-vocabulary approach based on the Linguistic Inquiry Word Count (LIWC) semantic dictionary, and an open-vocabulary approach performed via Latent Dirichlet Allocation (LDA). Then, we examined associations between emerging textual features and alcohol-drinking scores as assessed using the AUDIT-C questionnaire. As a final aim, we employed the Random Forest machine-learning algorithm to determine and compare the predictive accuracy of closed- and open-vocabulary features over users' AUDIT-C scores. We found use of words about family, school, and positive feelings and emotions to be negatively associated with alcohol use and problematic drinking, while words suggesting interest in sport events, politics and economics, nightlife, and use of coarse language were more frequent among problematic drinkers. Results coming from LIWC and LDA analyses were quite similar, but LDA added information that could not be retrieved only with LIWC analysis. Furthermore, open-vocabulary features outperformed closed-vocabulary features in terms of predictive power over participants' AUDIT-C scores (r = .46 vs. r = .28, respectively). Emerging relationships between text features and offline behaviors may have important implications for alcohol screening purposes in the online environment.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA