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1.
Cell ; 186(7): 1295-1299, 2023 03 30.
Artículo en Inglés | MEDLINE | ID: mdl-37001493

RESUMEN

The transition to independence requires shared enthusiasm for one's research goals from broad audiences. In this commentary, we describe the use of "research vision workshopping" within peer mentoring networks. We contend that this approach is broadly useful for the development and refinement of research visions for the academic job search.


Asunto(s)
Tutoría , Humanos , Mentores , Grupo Paritario
2.
Mol Cell ; 81(3): 414-417, 2021 02 04.
Artículo en Inglés | MEDLINE | ID: mdl-33545055

RESUMEN

As part of our commitment to amplifying the voices of underrepresented scientists, we are publishing the insights and experiences of a panel of underrepresented scientists. In this piece, they discuss strategies to recruit underrepresented minority students to universities and careers in science. These are the personal opinions of the authors and may not reflect the views of their institutions.


Asunto(s)
Investigación Biomédica/educación , Selección de Profesión , Diversidad Cultural , Grupos Minoritarios/educación , Selección de Personal , Investigadores , Estudiantes , Relaciones Comunidad-Institución , Humanos , Mentores , Grupo Paritario
3.
Proc Natl Acad Sci U S A ; 121(37): e2406471121, 2024 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-39226357

RESUMEN

States have long used economic sanctions in response to violations of international law as a strategy to restore order. Increasingly, firms also reject doing business with violators. In response to the war in Ukraine, hundreds of multinational corporations voluntarily withdrew from Russia, even when policymakers were still debating the extent of sanctions. How did firm managers evaluate whether to withdraw from the Russian market? Using a survey experiment with Japanese firm managers conducted three months after the Russian invasion of Ukraine in 2022, we explore how peer effects-information on what other firms are doing in response to the crisis-influence support for withdrawal of business activity with Russia. Our findings show that information about withdrawal by other firms from a diverse set of countries promotes peer conformity that increases support. In contrast, information about ongoing business with Russia by Chinese firms fosters competition that reduces support. Market exposure moderates these reactions, although the concern about peer behavior does not appear to be driven by a reputation mechanism. Our research provides insight into how business actors perceive the strategic interplay of peer influence and market dynamics in the context of geopolitical conflicts.


Asunto(s)
Comercio , Federación de Rusia , Ucrania , Humanos , Conducta Competitiva , Grupo Paritario
5.
Proc Natl Acad Sci U S A ; 119(27): e2117956119, 2022 07 05.
Artículo en Inglés | MEDLINE | ID: mdl-35771943

RESUMEN

Studies in the United States have shown that minority students might face a trade-off between better academic performance and peer acceptance, which has been termed "acting White." This paper investigates racial differences in the relationship between grades and popularity in five Brazilian schools. Popularity is measured using friendship ties among students, assigning a higher value to students more central in the network. The racial composition of friendship ties is generally diverse, although they tend to favor racial peers, especially among Black students. We find a positive correlation between grades and popularity of non-White students that is driven by their friendships with their White classmates. This contrasts with patterns associated with acting White, where a negative correlation between minorities' grades and their popularity among racial peers is not compensated by their status among White students. We also investigate how academic performance is associated with racial identity choice conditional on skin color, finding a weak negative relationship between higher grades and the odds of classification as mixed race.


Asunto(s)
Identificación Social , Normas Sociales , Estudiantes , Rendimiento Académico/etnología , Brasil/etnología , Amigos/etnología , Humanos , Grupo Paritario , Factores Raciales , Normas Sociales/etnología , Estudiantes/psicología
6.
J Neurosci ; 43(34): 5987-5988, 2023 08 23.
Artículo en Inglés | MEDLINE | ID: mdl-37612140

RESUMEN

Over the past few years, I have been actively engaged in informing the public, including policy makers and teachers, about the latest findings in attention research. Despite certain challenges in meeting expectations of both the public and peers, engaging with the public and sharing scientific knowledge not only inspired new research avenues but also highlighted the importance of supporting popular science activities within academia.


Asunto(s)
Conocimiento , Grupo Paritario
7.
J Cell Physiol ; 239(7): e31339, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38924572

RESUMEN

There is no doubt that navigating academia is a formidable challenge, particularly for those from underrepresented backgrounds who face additional barriers at every turn. In such an environment, efforts to create learning and training environments that are diverse, equitable, and inclusive can feel like an uphill battle. We believe that harnessing the power of artificial intelligence (AI) tools can help in leveling the playing field. While AI cannot supplant the need for supportive mentorship, it can serve as a vital supplement, offering guidance and assistance to those who may lack access to adequate avenues of support. Embracing AI in this context should not be stigmatized, as it may represent a vital lifeline for underrepresented individuals who often face systemic biases while forging their own paths in pursuit of success and belonging in academia. AI tools should not be gatekept from these individuals, particularly by those in positions of power and privilege within the scientific community. Instead, we argue, institutions should make a strong commitment to educating their community members on how to ethically harness these tools.


Asunto(s)
Inteligencia Artificial , Aprendizaje , Humanos , Grupo Paritario , Comunicación , Mentores
8.
J Cogn Neurosci ; 36(6): 1221-1237, 2024 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-38579244

RESUMEN

Adolescents' perceptions of parent and peer norms about externalizing behaviors influence the extent to which they adopt similar attitudes, yet little is known about how the trajectories of perceived parent and peer norms are related to trajectories of personal attitudes across adolescence. Neural development of midline regions implicated in self-other processing may underlie developmental changes in parent and peer influence. Here, we examined whether neural processing of perceived parent and peer norms in midline regions during self-evaluations would be associated with trajectories of personal attitudes about externalizing behaviors. Trajectories of adolescents' perceived parent and peer norms were examined longitudinally with functional neuroimaging (n = 165; ages 11-16 years across three waves; 86 girls, 79 boys; 29.7% White, 21.8% Black, 35.8% Latinx, 12.7% other/multiracial). Behavioral results showed perceived parent norms were less permissive than adolescents' own attitudes about externalizing behaviors, whereas perceived peer norms were more permissive than adolescents' own attitudes, effects that increased from early to middle adolescence. Although younger adolescents reported less permissive attitudes when they spontaneously tracked perceived parent norms in the ventromedial and medial pFCs during self-evaluations, this effect weakened as they aged. No brain-behavior effects were found when tracking perceived peer norms. These findings elucidate how perceived parent and peer norms change in parallel with personal attitudes about externalizing behaviors from early to middle adolescence and underscore the importance of spontaneous neural tracking of perceived parent norms during self-evaluations for buffering permissive personal attitudes, particularly in early adolescence.


Asunto(s)
Conducta del Adolescente , Grupo Paritario , Humanos , Adolescente , Femenino , Masculino , Niño , Estudios Longitudinales , Conducta del Adolescente/fisiología , Imagen por Resonancia Magnética , Percepción Social , Actitud , Padres/psicología , Normas Sociales , Encéfalo/fisiología , Encéfalo/diagnóstico por imagen , Relaciones Padres-Hijo
9.
Lancet ; 402 Suppl 1: S8, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37997125

RESUMEN

BACKGROUND: Previous research suggests that adolescent norms and behaviours may be influenced by peers. The aim of this study was to investigate social clustering of health outcomes among school friendship groups. METHODS: Cross-sectional surveys were collected from Oct 26, 2022, to March 30, 2023, in four secondary schools in Scotland's central belt, and all Secondary 2 (12-13 years) and Secondary 4 (14-15 years) students were invited to take part. Schools self-selected into the study, between 6% and 27% had a free school meal registration (Scotland average 25%). The survey asked about health and about friendships in school. The outcomes of interest were binary indicators of: mental health and self-esteem using validated scales, smoking, drinking without parents knowing (DWPK), and trying drugs. Ethics approval for the study was given by the University of Glasgow (200190035) and all participants gave consent via an online form. We used Auto-Logistic Actor Attribute Models (ALAAMs) to model the association between features of individuals' social networks and their health outcomes. We specified a model for each health outcome separately including parameters: indegree, outdegree, and simple contagion, and combined using meta-analysis. FINDINGS: Response rate was 74% (n=1097; 50% boys, 46% girls, 4% other). Based on self-report measures, 40% participants had poor mental health, 15% had low self-esteem, 6% smoked regularly, 4% tried drugs, and 18% were drinking without parents knowing. Preliminary unadjusted analysis found evidence of social contagion for mental health. Odds of poor mental health for each additional friend with poor mental health was 1·15 (95% CI 1·05-1·26). There was no evidence of contagion for self-esteem (1·13, 0·95-1·34), smoking (1·14, 0·46-2·82), DWPK (0·88, 0·71-1·10), and having tried drugs (0·91, 0·38-2·19). Some networks had low or zero prevalence of the outcomes, increasing the uncertainty in the pooled estimate for the contagion parameter. INTERPRETATION: A cross-sectional study cannot differentiate between social contagion and selecting similar friends, and low prevalence and social desirability bias might have masked associations. However, the unique combination of social network data with advanced statistical modelling gives initial findings on the potential communicable nature of mental health and health behaviours in adolescence. Preliminary results indicate preventive approaches in schools could benefit from social network methods. FUNDING: Medical Research Council (MRC) and Chief Scientist Office (CSO).


Asunto(s)
Conductas Relacionadas con la Salud , Grupo Paritario , Masculino , Femenino , Humanos , Adolescente , Estudios Transversales , Amigos/psicología , Red Social
10.
J Viral Hepat ; 31(8): 490-499, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38798022

RESUMEN

Chronic hepatitis B infection (CHB) affects 300 million people worldwide and is being targeted by the United Nations 2030 Sustainable Development Goals (SDGs) and the World Health Organisation (WHO), working towards elimination of hepatitis B virus (HBV) as a public health threat. In this piece, we explore the evidence and potential impact of peer support to enhance and promote interventions for people living with CHB. Peer support workers (PSWs) are those with lived experience of an infection, condition or situation who work to provide support for others, aiming to improve education, prevention, treatment and other clinical interventions and to reduce the physical, psychological and social impacts of disease. Peer support has been shown to be a valuable tool for improving health outcomes for people living with human immunodeficiency virus (HIV) and hepatitis C virus (HCV), but to date has not been widely available for communities affected by HBV. HBV disproportionately affects vulnerable and marginalised populations, who could benefit from PSWs to help them navigate complicated systems and provide advocacy, tackle stigma, improve education and representation, and optimise access to treatment and continuity of care. The scale up of peer support must provide structured and supportive career pathways for PSWs, account for social and cultural needs of different communities, adapt to differing healthcare systems and provide flexibility in approaches to care. Investment in peer support for people living with CHB could increase diagnosis, improve retention in care, and support design and roll out of interventions that can contribute to global elimination goals.


Asunto(s)
Hepatitis B Crónica , Grupo Paritario , Apoyo Social , Humanos , Hepatitis B Crónica/terapia , Hepatitis B Crónica/psicología
11.
J Viral Hepat ; 31(11): 720-728, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39136176

RESUMEN

It is critical to address hepatitis C virus (HCV) in carceral settings to achieve worldwide elimination of the virus. We describe New Mexico's (NM) experience expanding HCV treatment in state prisons, supplemented with Project ECHO (ECHO; virtual mentorship through guided practice) and the NM Peer Education Program (NMPEP). We describe how using these programs may be a model for expanding treatment in prisons globally. ECHO, NM Corrections Department (NMCD) and Wexford Health Services (WHS) collaborate to treat HCV in state prisons and increase HCV knowledge among incarcerated persons using NMPEP. Each person arriving in prison is tested for HCV and those with active infection receive baseline labs, which are reviewed. Patients not meeting criteria for simplified treatment are presented to ECHO for expert guidance. Otherwise, patients are treated by WHS without consultation. NMPEP provides patient-to-patient education in prisons, addressing HCV myths and exploring treatment refusals. From December 2020 to June 2023, 3603 people had HCV viremia. In this study, 1685 people started treatment: 1280 were treated using the simplified algorithm and 405 were presented to ECHO. Of the 988 people who completed treatment and had sustained virologic response (SVR) labs drawn, 89.2% achieved SVR (i.e., cure). Most of the 107 people who did not achieve SVR had presumed reinfection. NMPEP trained 148 peer educators who educated 3832 peers about HCV prevention and treatment. HCV treatment in prisons can be expanded by implementing simplified treatment algorithms, use of the ECHO model for patients with advanced disease and peer education.


Asunto(s)
Hepatitis C , Prisiones , Humanos , New Mexico , Hepatitis C/tratamiento farmacológico , Grupo Paritario , Prisioneros , Antivirales/uso terapéutico , Masculino , Femenino , Hepacivirus , Educación del Paciente como Asunto/métodos
12.
Epidemiology ; 35(4): 481-488, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38709023

RESUMEN

BACKGROUND: Intervention packages may result in a greater public health impact than single interventions. Understanding the separate impact of each component on the overall package effectiveness can improve intervention delivery. METHODS: We adapted an approach to evaluate the effects of a time-varying intervention package in a network-randomized study. In some network-randomized studies, only a subset of participants in exposed networks receive the intervention themselves. The spillover effect contrasts average potential outcomes if a person was not exposed to themselves under intervention in the network versus no intervention in a control network. We estimated the effects of components of the intervention package in HIV Prevention Trials Network 037, a Phase III network-randomized HIV prevention trial among people who inject drugs and their risk networks using marginal structural models to adjust for time-varying confounding. The index participant in an intervention network received a peer education intervention initially at baseline, then boosters at 6 and 12 months. All participants were followed to ascertain HIV risk behaviors. RESULTS: There were 560 participants with at least one follow-up visit, 48% of whom were randomized to the intervention, and 1,598 participant visits were observed. The spillover effect of the boosters in the presence of initial peer education training was a 39% rate reduction (rate ratio = 0.61; 95% confidence interval = 0.43, 0.87). CONCLUSIONS: These methods will be useful for evaluating intervention packages in studies with network features.


Asunto(s)
Infecciones por VIH , Adulto , Femenino , Humanos , Masculino , Educación en Salud/métodos , Infecciones por VIH/prevención & control , Grupo Paritario , Asunción de Riesgos , Abuso de Sustancias por Vía Intravenosa
13.
BMC Cancer ; 24(1): 788, 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38956510

RESUMEN

BACKGROUND: Developing cancer in young adulthood is a non-normative life event and associated with adverse physical, social and psychological consequences. High psychological distress is common in AYA cancer patients including anxiety, depression or fear of recurrence. At the same time, it is well known that AYA often report unmet needs for support, particularly in terms of informational exchange and emotional support from peers in order to benefit from shared experiences and enhance self-efficacy. Especially in the AYA group, interactions with other same-aged cancer patients may represent an essential resource in terms of coping with the disease, as family members and friends are often overwhelmed and struggling with helplessness. Currently, there is a lack of professional support services using peer support (e.g. psycho-oncological support, aftercare consultations, social legal counselling) or evaluated peer support interventions in Germany. Our aim is to assess the effectiveness of the Peer2Me intervention for AYAs, in which acute patients (mentees) are accompanied by an AYA survivor (mentor) over a period of three months. METHODS: A prospective Comprehensive Cohort Design with repeated measures will be used to evaluate the effectiveness of Peer2Me for AYA. A sample of 180 patients in active cancer treatment aged 18 to 39 years will be enrolled and randomized to the intervention or control condition (a single AYA-specific consultation). Following mentor training, mentees and mentors are matched by diagnosis, age, and gender. The primary outcome is self-efficacy; secondary outcomes include measures of anxiety, depression, health literacy, life satisfaction and social support life. Outcomes will be measured at baseline before the intervention (t1), immediately after completion of the three-month intervention (t2) and three months after completion the intervention (t3). For the final analyses, we will use an intention-to-treat approach (ITT) and compare patients in the assigned treatment groups. DISCUSSION: Peer2Me might be an important addition to existing professional psychosocial support services for young cancer patients. At the end of the study, a psycho-oncological intervention for young cancer patients undergoing acute treatment should be available, from which both mentors and mentees could benefit. The long-term continuity of Peer2Me should be ensured through collaboration with different partners. TRIAL REGISTRATION: The study was retrospectively registered on February 4, 2022 at clinicaltrials.gov (NCT05336318).


Asunto(s)
Neoplasias , Grupo Paritario , Apoyo Social , Humanos , Adolescente , Adulto Joven , Neoplasias/psicología , Neoplasias/terapia , Adulto , Femenino , Masculino , Estudios Prospectivos , Adaptación Psicológica , Supervivientes de Cáncer/psicología , Calidad de Vida , Alemania , Ensayos Clínicos Controlados Aleatorios como Asunto
14.
Psychol Med ; 54(9): 1940-1955, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38314519

RESUMEN

BACKGROUND: Peer victimization predicts the development of mental health symptoms in the transition to adolescence, but it is unclear whether and how parents and school environments can buffer this link. METHODS: We analyzed two-year longitudinal data from the Adolescent Brain Cognitive Development (ABCD) study, involving a diverse sample of 11 844 children across the United States (average at baseline = 9.91 years; standard deviation = 0.63; range = 8.92-11.08; complete case sample = 8385). Longitudinal associations between peer victimization and two-year changes in mental health symptoms of major depression disorder (MDD), separation anxiety (SA), prodromal psychosis (PP), and attention-deficit/hyperactivity disorder (ADHD) were examined including a wide range of covariates. Mixed linear models were used to test for the moderating effects of parental warmth and prosocial school environment. RESULTS: 20% of children experienced peer victimization. Higher exposure to peer victimization was associated with increases in MDD, SA, and ADHD symptoms. Parental warmth was associated with decreases in MDD symptoms but did not robustly buffer the link between peer victimization and mental health symptoms. Prosocial school environment predicted decreases in PP symptoms and buffered the link between peer victimization and MDD symptoms but amplified the link between peer victimization and SA and ADHD symptoms. CONCLUSIONS: Peer victimization is associated with increases in mental health symptoms during the transition to adolescence. Parental warmth and prosocial school environments might not be enough to counter the negative consequences of peer victimization on all mental health outcomes.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Acoso Escolar , Víctimas de Crimen , Grupo Paritario , Apoyo Social , Humanos , Estudios Longitudinales , Masculino , Femenino , Niño , Adolescente , Acoso Escolar/psicología , Acoso Escolar/estadística & datos numéricos , Trastorno por Déficit de Atención con Hiperactividad/epidemiología , Trastorno por Déficit de Atención con Hiperactividad/psicología , Víctimas de Crimen/psicología , Víctimas de Crimen/estadística & datos numéricos , Trastorno Depresivo Mayor/epidemiología , Trastorno Depresivo Mayor/psicología , Estados Unidos/epidemiología , Ansiedad de Separación/psicología , Ansiedad de Separación/epidemiología , Trastornos Psicóticos/epidemiología , Trastornos Psicóticos/psicología
15.
Diabet Med ; 41(6): e15321, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38576173

RESUMEN

AIMS: To explore the feasibility and potential benefits of a peer support programme for adults with insulin-treated type 2 diabetes (T2D) starting continuous glucose monitoring (CGM). METHODS: This part of the Steno2tech study is an exploratory, single-centre, open-labelled, prospective, randomised controlled trial (RCT). A total of 60 participants were randomised 2:1 to 12 months of CGM with or without peer support. All participants received a 3-h diabetes self-management education course including a CGM part on how to use the CGM and interpret the CGM-derived data. Peer support consisted of three 3-h peer support meetings over the first 6 months of the study period with groups of three to six people. The exploratory outcomes included the acceptability and feasibility of the peer support intervention, and the between-group difference in change in several glycaemic, metabolic and participant-reported outcomes measured at baseline, 6 and 12 months. RESULTS: The peer support intervention was found acceptable and feasible. Participants shared their experiences of using and interpreting CGM data and its association with health behaviour. While both groups had improvements in glycaemic, metabolic and participant-reported outcomes, there were no significant between-group differences. CONCLUSIONS: Although feasible, we found no measured additional benefits when adding a peer support programme after starting CGM in this exploratory RCT including adults with insulin-treated T2D. Understanding the perceived effect of and preferences for a peer support intervention from the participants' points of view, including why individuals declined to participate, would be of value for future research.


Asunto(s)
Automonitorización de la Glucosa Sanguínea , Diabetes Mellitus Tipo 2 , Grupo Paritario , Humanos , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/terapia , Diabetes Mellitus Tipo 2/psicología , Masculino , Femenino , Persona de Mediana Edad , Anciano , Estudios de Factibilidad , Adulto , Apoyo Social , Glucemia/metabolismo , Educación del Paciente como Asunto/métodos , Automanejo/educación , Automanejo/métodos , Estudios Prospectivos , Insulina/uso terapéutico , Hipoglucemiantes/uso terapéutico , Monitoreo Continuo de Glucosa
16.
Curr Diab Rep ; 24(5): 96-107, 2024 05.
Artículo en Inglés | MEDLINE | ID: mdl-38457015

RESUMEN

PURPOSE OF REVIEW: People with diabetes require continuous self-monitoring and face numerous decisions in their day-to-day lives. Therefore, on many occasions, they need more support than that provided by health professionals. In this context, peer support in online diabetes communities could be a useful tool. The purpose of the review is to describe, analyze and synthesize the available evidence on the use and health out-comes of online communities for people with type 2 diabetes mellitus. A scoping review was conducted in accordance with the Joanna Briggs Institute guidelines. Searches were performed PubMed, Web of Science, CINHAL, Scopus and Cochrane databases. RECENT FINDINGS: From 1821 identified documents, 6 articles were included. These studies explored the characteristics of diabetes online communities and the population features. Besides, the results were classified according to whether they were clinical, psychosocial, or addressed people's experiences with the online community. The analysis underscores their value in facilitating communication, improving diabetes management, and enhancing psychosocial well-being. Future investigations should prioritize longitudinal assessments to elucidate the sustained impact of community engagement and optimize user participation for enhanced patient outcomes. The growing relevance of new technologies has led to a significant number of individuals with chronic illnesses seeking peer support. Online health communities have emerged as virtual spaces where individuals with shared health interests interact and form relationships. Within these digital spaces, individuals can engage in peer interaction, observe behaviors, and mutually benefit, potentially leading to improved attitudes toward the disease.


Asunto(s)
Diabetes Mellitus Tipo 2 , Apoyo Social , Humanos , Diabetes Mellitus Tipo 2/psicología , Diabetes Mellitus Tipo 2/terapia , Internet , Grupo Paritario , Autocuidado
17.
Curr Diab Rep ; 25(1): 1, 2024 Oct 28.
Artículo en Inglés | MEDLINE | ID: mdl-39470851

RESUMEN

PURPOSE OF REVIEW: To explore the impact of digitally-enabled peer support interventions on diabetes distress and depression for individuals living with Type 1 Diabetes (T1D). RECENT FINDINGS: We synthesized the results of nine key studies from a review of 3,623 English-language articles published between January 2012 and January 2024. Three studies demonstrated significant reductions in diabetes distress, and two studies reported reductions in depression. Data were analyzed using a narrative approach, including thematic synthesis. This process was structured around the Behavior Change Wheel framework Effective interventions shared several common features such as (1) involved participatory development approaches, (2) included diabetes education, (3) lasted over a longer time, (4) designed with a psychological framework, and (5) utilized peer mentors. Studies showed that digitally-enabled peer support has the potential to improve diabetes distress and depression among people living with T1D despite heterogeneity in intervention approaches. Moreover, designing interventions with certain features may enhance key psychosocial outcomes.


Asunto(s)
Depresión , Diabetes Mellitus Tipo 1 , Grupo Paritario , Apoyo Social , Humanos , Diabetes Mellitus Tipo 1/psicología , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/complicaciones , Depresión/terapia , Depresión/psicología , Depresión/etiología , Estrés Psicológico/terapia , Estrés Psicológico/etiología , Distrés Psicológico
18.
J Child Psychol Psychiatry ; 65(10): 1283-1298, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38425078

RESUMEN

BACKGROUND: Children with developmental language disorder (DLD) experience higher levels of peer victimization than their peers. However, it is not known if such associations reflect genetic and environmental confounding. We used a co-twin control design to investigate the association of language difficulties (DLD and separately poor pragmatic language) with peer victimization and compare the developmental trajectories of peer victimization across adolescence for those with and without language difficulties. METHODS: Participants were 3,400 pairs of twins in the Twins Early Development Study (TEDS), a UK-based population birth cohort. Language abilities were assessed via online tests at age 11 and peer victimization was self-reported at ages 11, 14 and 16. Language difficulties were defined as language abilities at least -1.25 SD below the mean of the TEDS sample. We performed linear regressions and latent growth curve modeling at a population level and within monozygotic and same-sex dizygotic twin pairs. RESULTS: At population level, youth with DLD experienced higher levels of peer victimization at ages 11 (ß = 0.27, 95% Confidence Interval (CI) 0.20-0.35), 14 (ß = 0.15, 95% CI 0.03-0.27) and 16 (ß = 0.17, 95% CI 0.03-0.32) and a sharper decline in peer victimization between ages 11 and 16 compared to their peers without DLD. The associations between DLD and peer victimization were reduced in strength and not statistically significant in within-twin models. Moreover, there was no difference in the rate of change in peer victimization between twin pairs discordant for DLD. Results were similar for the association of poor pragmatic language with peer victimization. CONCLUSIONS: Associations between language difficulties (DLD and separately, poor pragmatic language) and peer victimization were confounded by genetic and shared environmental factors. Identifying specific factors underlying these associations is important for guiding future work to reduce peer victimization among adolescents with language difficulties.


Asunto(s)
Acoso Escolar , Víctimas de Crimen , Trastornos del Desarrollo del Lenguaje , Grupo Paritario , Humanos , Adolescente , Acoso Escolar/estadística & datos numéricos , Femenino , Masculino , Niño , Trastornos del Desarrollo del Lenguaje/epidemiología , Víctimas de Crimen/estadística & datos numéricos , Estudios Longitudinales , Reino Unido/epidemiología
19.
J Child Psychol Psychiatry ; 65(8): 1061-1071, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38287126

RESUMEN

BACKGROUND: Prosocial behaviours - acts that benefit others - are of crucial importance for many species including humans. However, adolescents with conduct problems (CP), unlike their typically developing (TD) peers, demonstrate markedly reduced engagement in prosocial behaviours. This pattern is particularly pronounced in adolescents with CP and high levels of callous-unemotional traits (CP/HCU) who are at increased risk of developing psychopathy in adulthood. While a substantial amount of research has investigated the cognitive-affective mechanisms thought to underlie antisocial behaviour, much less is known about the mechanisms that could explain reduced prosocial behaviours in adolescents with CP. METHODS: Here we examined the willingness to exert effort to benefit oneself (self) and another person (other, prosocial condition) in children with CP/HCU, CP and lower levels of CU traits (CP/LCU) and their TD peers. The task captured both prosocial choices, and actual effort exerted following prosocial choices, in adolescent boys aged 11-16 (27 CP/HCU; 34 CP/LCU; 33 TD). We used computational modelling to reveal the mechanistic processes involved when choosing prosocial acts. RESULTS: We found that both CP/HCU and CP/LCU groups were more averse to initiating effortful prosocial acts than TD adolescents - both at a cognitive and at a behavioural level. Strikingly, even if they chose to initiate a prosocial act, the CP/HCU group exerted less effort following this prosocial choice than other groups. CONCLUSIONS: Our findings indicate that reduced exertion of effort to benefit others may be an important factor that differentiates adolescents with CP/HCU from their peers with CP/LCU. They offer new insights into what might drive low prosocial behaviour in adolescents with CP, including vulnerabilities that may particularly characterise those with high levels of CU traits.


Asunto(s)
Conducta del Adolescente , Trastorno de la Conducta , Motivación , Conducta Social , Humanos , Adolescente , Masculino , Trastorno de la Conducta/fisiopatología , Trastorno de la Conducta/psicología , Niño , Motivación/fisiología , Conducta del Adolescente/fisiología , Emociones/fisiología , Empatía/fisiología , Trastorno de Personalidad Antisocial/fisiopatología , Trastorno de Personalidad Antisocial/psicología , Grupo Paritario
20.
Psychooncology ; 33(9): e9310, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39261295

RESUMEN

OBJECTIVE: The aim of this study is to (1) identify similarities and differences in psychosocial burdens and support needs experienced by parent, partner and adult-child caregivers and (2) identify support needs of family caregivers regarding peer support programs. METHODS: Semi-structured interviews (n = 30) were conducted with family caregivers of cancer patients. Interviews were transcribed and analyzed by inductive content analysis to identify themes. RESULTS: Ten categories of burden were identified for all three groups of caregivers. Partners emphasized the time burden through caregiving, parents and adult-child caregivers accentuated the emotional burden. All caregivers wished for peer-to-peer exchange which will provide the feeling not to be alone, to share emotions and to prepare for what will come next. Preferences for matching with peers with similar prognosis for their sick relative and similar living conditions were found. CONCLUSIONS: Partner, parent and adult-child caregivers describe similar burdens of caregiving. They wish for peer support programs that allow them to share their experiences with persons who understand their situation. Therefore, caregivers desire a good match with peers to enhance the positive outcome of peer exchange.


Asunto(s)
Cuidadores , Neoplasias , Grupo Paritario , Apoyo Social , Humanos , Cuidadores/psicología , Masculino , Femenino , Adulto , Persona de Mediana Edad , Neoplasias/psicología , Neoplasias/terapia , Anciano , Investigación Cualitativa , Padres/psicología , Hijos Adultos/psicología , Entrevistas como Asunto , Adaptación Psicológica , Costo de Enfermedad , Esposos/psicología
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