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1.
Assessment ; 31(2): 444-459, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37039543

RESUMEN

Youth self-reports are a mainstay of delinquency assessment; however, making valid inferences about delinquency using these assessments requires equivalent measurement across groups of theoretical interest. We examined whether a brief 10-item delinquency measure exhibited measurement invariance across non-Hispanic White (n = 6,064) and Black (n = 1,666) youth (ages 10-11 years old) in the Adolescent Brain Cognitive Developmentsm Study (ABCD Study®). We detected differential item functioning (DIF) in two items. Black youth were more likely to report being arrested or picked up by police than White youth with the same score on the latent delinquency trait. Although multiple covariates (income, urgency, and callous-unemotional traits) reduced mean-level difference in overall delinquency, they were generally unrelated to the DIF in the Arrest item. However, the DIF in the Arrest item was reduced in size and no longer significant after adjusting for neighborhood safety. Results illustrate the importance of considering measurement invariance when using self-reported delinquency scores to draw inferences about group differences, and the utility of measurement invariance analyses for helping to identify mechanisms that contribute to group differences generally.


Asunto(s)
Encéfalo , Delincuencia Juvenil , Autoinforme , Niño , Humanos , Cognición , Negro o Afroamericano , Blanco , Sesgo
2.
PLoS One ; 18(8): e0290770, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37643192

RESUMEN

There was a large spike in gun purchases and gun violence during the first year of the COVID-19 pandemic in the United States. We used an online U.S. national survey (N = 1036) to examine the characteristics of people who purchased a gun between March 2020 and October 2021 (n = 103) and compared them to non-gun owners (n = 763) and people who own a gun but did not purchase a gun during the COVID-19 pandemic (n = 170). Compared to non-gun owners, pandemic gun buyers were younger and more likely to be male, White race, and to affiliate with the Republican party. Compared to non-gun owners and pre-pandemic gun owners, pandemic gun buyers exhibited extreme elevations on a constellation of political (QAnon beliefs, pro-gun attitudes, Christian Nationalism, approval of former President Donald Trump, anti-vax beliefs, COVID-19 skepticism; mean Cohen's d = 1.15), behavioral (intimate partner violence, antisocial behavior; mean d = 1.38), mental health (suicidality, depression, anxiety, substance use; mean d = 1.21), and personality (desire for power, belief in a dangerous world, low agreeableness, low conscientiousness; mean d = 0.95) characteristics. In contrast, pre-pandemic gun owners only endorsed more pro-gun attitudes (d = 0.67), lower approval of President Joe Biden (d = -0.41) and were more likely to be male and affiliate with the Republican party relative to non-gun owners. Pandemic gun buyers represent an extreme group in terms of political and psychological characteristics including several risk-factors for violence and self-harm.


Asunto(s)
COVID-19 , Violencia de Pareja , Trastornos Relacionados con Sustancias , Suicidio , Humanos , Masculino , Femenino , Trastorno de Personalidad Antisocial , Pandemias , Salud Mental , COVID-19/epidemiología , Trastornos Relacionados con Sustancias/epidemiología , Actitud
3.
Dev Psychopathol ; 35(2): 630-651, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-35256022

RESUMEN

This study examined how youth aggressive and delinquent externalizing problem behaviors across childhood and adolescence are connected to consequential psychosocial life outcomes in adulthood. Using data from a longitudinal, high-risk sample (N = 1069) that assessed children and their parents regularly from early childhood (ages 3-5) through adulthood, multilevel growth factors of externalizing behaviors were used to predict adult outcomes (age 24-31), providing a sense of how externalizing problems across development were related to these outcomes via maternal, paternal, teacher, and child report. Findings indicated strong support for the lasting connections between youth externalizing problems with later educational attainment and legal difficulties, spanning informants and enduring beyond other meaningful contributors (i.e., child sex, cognitive ability, parental income and education, parental mental health and relationship quality). Some support was also found, although less consistently, linking externalizing problems and later alcohol use as well as romantic relationship quality. Delinquent/rule-breaking behaviors were often stronger predictors of later outcomes than aggressive behaviors. Taken together, these results indicate the importance of the role youth externalizing behaviors have in adult psychosocial functioning one to two decades later.


Asunto(s)
Trastornos de la Conducta Infantil , Niño , Humanos , Preescolar , Adulto , Adolescente , Adulto Joven , Trastornos de la Conducta Infantil/psicología , Individualidad , Agresión/psicología , Consumo de Bebidas Alcohólicas/psicología , Padres , Estudios Longitudinales
4.
J Pers ; 91(2): 464-481, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-35686934

RESUMEN

OBJECTIVE: Peer groups represent a critical developmental context in adolescence, and there are many well-documented associations between personality and peer behavior at this age. However, the precise nature and direction of these associations are difficult to determine as youth both select into, and are influenced by, their peers. METHOD: We thus examined the phenotypic, genetic, and environmental links between antisocial and prosocial peer characteristics and several personality traits from middle childhood to late adolescence (ages 11, 14, and 17 years) in a longitudinal twin sample (N = 3762) using teacher ratings of personality and self-reports of peer characteristics. RESULTS: Less adaptive trait profiles (i.e., high negative emotionality, low conscientiousness, and low agreeableness) were associated with more antisocial and fewer prosocial peer characteristics across time. Associations between personality traits related to emotionality (negative emotionality and extraversion) and peer behavior were largely attributable to shared genetic influences, while associations between personality traits related to behavioral control (conscientiousness and agreeableness) and peer behavior were due to overlapping genetic and shared environmental influences. CONCLUSIONS: Overall, results suggest a set of environmental presses that push youth toward both behavioral undercontrol and antisocial peer affiliations, making the identification of such influences and their relative importance a critical avenue of future work.


Asunto(s)
Personalidad , Gemelos , Humanos , Adolescente , Niño , Personalidad/genética , Gemelos/genética , Trastornos de la Personalidad , Trastorno de Personalidad Antisocial/genética , Grupo Paritario
5.
J Psychopathol Clin Sci ; 131(6): 535-541, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35901385

RESUMEN

The goal of this Special Section is to highlight the generativity of taking a developmental perspective toward the RDoC framework that considers developmental processes and principles and the environmental and contextual processes relevant at different ages and developmental stages. The 9 papers in this Special Section and 2 invited commentaries exemplify and highlight sophisticated efforts to integrate development and principles of developmental psychopathology into the RDoC framework. In so doing, the papers both demonstrate how a developmental perspective can bolster strengths of the RDoC approach and identify notable gaps and shortcomings in how the RDoC framework, assumptions, and constructs are currently conceptualized. There are critical tensions between conducting developmentally informed and informative RDoC research. Our measures and research designs are often outstripped by the challenge of testing our ambitious ideas. Examining the causal transactions between individual differences in RDoC dimensions and normative maturational tasks, supportive and hindering contexts, and the potential moderation of associations by developmental history will produce important information about the development, manifestation, and course of psychopathology. Addressing these gaps holds great potential for identifying preventive-intervention targets, impactful intervention settings, and environmental and contextual supports. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Trastornos Mentales , Aspiraciones Psicológicas , Humanos , Trastornos Mentales/diagnóstico , Psicopatología
6.
Addiction ; 117(4): 1117-1127, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34590376

RESUMEN

BACKGROUND AND AIMS: Molecular genetic studies of alcohol and nicotine use have identified many genome-wide association study (GWAS) loci. We measured associations between drinking and smoking polygenic scores (PGS) and trajectories of alcohol and nicotine use outcomes from late childhood to early adulthood, substance-specific versus broader-liability PGS effects, and if PGS performance varied for consumption versus problematic substance use. DESIGN, SETTING, PARTICIPANTS AND MEASUREMENTS: We fitted latent growth curve models with structured residuals to scores on measures of alcohol and nicotine use and problems from ages 14 to 34 years. We then estimated associations between the intercept (initial status) and slope (rate of change) parameters and PGSs for drinks per week (DPW), problematic alcohol use (PAU), cigarettes per day (CPD) and ever being a regular smoker (SMK), controlling for sex and genetic principal components. All data were analyzed in the United States. PGSs were calculated for participants of the Minnesota Twin Family Study (n = 3225) using results from the largest GWAS of alcohol and nicotine consumption and problematic use to date. FINDINGS: Each PGS was associated with trajectories of use for their respective substances [i.e. DPW (ßmean = 0.08; ßrange = 0.02-0.12) and PAU (ßmean = 0.12; ßrange = -0.02 to 0.31) for alcohol; CPD (ßmean = 0.08; ßrange = 0.04-0.14) and SMK (ßmean = 0.18; ßrange = 0.05-0.36) for nicotine]. The PAU and SMK PGSs also exhibited cross-substance associations (i.e. PAU for nicotine-specific intercepts and SMK for alcohol intercepts and slope). All identified SMK PGS effects remained as significant predictors of nicotine and alcohol trajectories (ßmean = 0.15; ßrange = 0.02-0.33), even after adjusting for the respective effects of all other PGSs. CONCLUSIONS: Substance use-related polygenic scores (PGSs) vary in the strength and generality versus specificity of their associations with substance use and problems over time. The regular smoking PGS appears to be a robust predictor of substance use trajectories and seems to measure both nicotine-specific and non-specific genetic liability for substance use, and potentially externalizing problems in general.


Asunto(s)
Nicotina , Productos de Tabaco , Adolescente , Adulto , Consumo de Bebidas Alcohólicas/epidemiología , Consumo de Bebidas Alcohólicas/genética , Estudio de Asociación del Genoma Completo , Humanos , Herencia Multifactorial , Fumar/epidemiología , Fumar/genética , Adulto Joven
7.
PLoS One ; 16(8): e0255348, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34403414

RESUMEN

Educational success is associated with greater quality of life and depends, in part, on heritable cognitive and non-cognitive traits. We used polygenic scores (PGS) for smoking and educational attainment to examine different genetic influences on facets of academic adjustment in adolescence and educational attainment in adulthood. PGSs were calculated for participants of the Minnesota Twin Family Study (N = 3225) and included as predictors of grades, academic motivation, and discipline problems at ages 11, 14, and 17 years-old, cigarettes per day from ages 14 to 24 years old, and educational attainment in adulthood (mean age 29.4 years). Smoking and educational attainment PGSs had significant incremental associations with each academic variable and cigarettes per day. About half of the adjusted effects of the smoking and education PGSs on educational attainment in adulthood were mediated by the academic variables in adolescence. Cigarettes per day from ages 14 to 24 years old did not account for the effect of the smoking PGS on educational attainment, suggesting the smoking PGS indexes genetic influences related to general behavioral disinhibition. In sum, distinct genetic influences measured by the smoking and educational attainment PGSs contribute to academic adjustment in adolescence and educational attainment in adulthood.


Asunto(s)
Escolaridad , Herencia Multifactorial , Fumar/genética , Gemelos/educación , Éxito Académico , Adolescente , Adulto , Niño , Femenino , Estudios de Asociación Genética , Humanos , Estudios Longitudinales , Masculino , Minnesota , Fumar/epidemiología , Productos de Tabaco/estadística & datos numéricos , Gemelos/genética , Adulto Joven
8.
Psychol Assess ; 33(5): 427-442, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33793264

RESUMEN

The Continuous Assessment of Interpersonal Dynamics (CAID) is an observational coding method that enables continuous tracking of warmth and dominance in both members of a dyad as an interaction unfolds. Research using this tool has revealed dynamic patterns relevant to psychopathology and psychotherapy, suggesting considerable potential for clinical assessment and research. However, CAID data are sensitive to a variety of person and situational factors, and the way that these factors combine to influence CAID data is poorly understood. We examined data from 10 raters using CAID to assess moment-to-moment warmth and dominance in opposite-sex married dyads (N = 137 couples) interacting in four distinct situations. Using Generalizability Theory methods, we decomposed sources of variance in CAID data and estimated multiple forms of between- and within-person reliability. Results revealed how spouses' moment-to-moment behaviors varied as a function of person, sex, dyad, rater, situation, and relevant interactions between these factors. Based on these results, we provided guidelines for interpreting CAID data at different levels of aggregation in clinical research and practice. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Asunto(s)
Relaciones Interpersonales , Psicometría/métodos , Esposos/psicología , Adulto , Evaluación Ecológica Momentánea , Femenino , Generalización Psicológica , Humanos , Masculino , Persona de Mediana Edad , Teoría Psicológica , Reproducibilidad de los Resultados
9.
Arch Sex Behav ; 50(1): 141-160, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32314108

RESUMEN

Peer groups influence the emergence of sexual behaviors in adolescence, but many details regarding the mechanisms underlying these effects have yet to be described. We examined the phenotypic, genetic, and environmental links between both antisocial and prosocial peer characteristics, and several sexual behaviors from middle childhood to late adolescence (ages 11, 14, and 17 years) using a longitudinal twin sample (N = 3762). Antisocial peers predicted greater engagement in both normative (e.g., dating) and non-normative (e.g., early sexual intercourse) sexual behaviors, while prosocial peers were associated with a lower likelihood of engaging in non-normative sexual behaviors. Reciprocal effects were also observed such that early sexual experiences were associated with a more antisocial and less prosocial peer groups later in adolescence. Behavioral genetic models indicated that most of the overlap between peer group characteristics and sexual behavior was due to shared environmental influences. That is, some features of the adolescent environment exert a press toward (or against) antisocial peers and sexual behaviors. Together, the results extend the existing literature by highlighting the ways through which peer affiliations are related to sexual development in adolescence.


Asunto(s)
Conducta del Adolescente/psicología , Desarrollo Sexual/fisiología , Adolescente , Niño , Exposición a Riesgos Ambientales , Femenino , Humanos , Estudios Longitudinales , Masculino , Grupo Paritario , Gemelos
10.
Clin Psychol Sci ; 9(6): 1205-1213, 2021 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-35003907

RESUMEN

We examined whether a polygenic score (PGS) for smoking measured genetic risk for general behavioral disinhibition by estimating its associations with externalizing and internalizing psychopathology and related personality traits at multiple time points in adolescence (ages 11, 14, and 17 years; N = 3225). The smoking PGS had strong associations with the stable variance across time for all the externalizing measures (mean standardized ß = .27), agreeableness (ß = -.22, 95% CI: -.28, -.16), and conscientiousness (ß = -.19, 95% CI: -.24, -.13), but was not significantly associated with internalizing measures (mean ß = .06) or extraversion (ß = .01, 95% CI: -.05, .07). After controlling for smoking at age 17, the associations with externalizing, low agreeableness, and low conscientiousness remained statistically significant. The smoking PGS measures genetic influences that contribute to a spectrum of phenotypes related to behavioral disinhibition including externalizing psychopathology and normal-range personality traits related to behavioral control, but not internalizing psychopathology.

11.
Psychol Assess ; 32(10): 928-942, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32584073

RESUMEN

Although the Children's Behavior Questionnaire (CBQ; Rothbart, Ahadi, Hershey, & Fisher, 2001) is the most popular assessment for childhood temperament, its psychometric qualities have yet to be examined using Item Response Theory (IRT) methods. These methods highlight in detail the specific contributions of individual items for measuring different facets of temperament. Importantly, with 16 scales for tapping distinct aspects of child functioning (195 items total), the CBQ's length can be prohibitive in many contexts. The detailed information about item functioning provided by IRT methods is therefore especially useful. The current study used IRT methods to analyze the CBQ's 16 temperament scales and identify potentially redundant items. An abbreviated "IRT form" was generated based on these results and evaluated across four independent validation samples. The IRT form was compared to the original and short CBQ forms (Putnam & Rothbart, 2006). Results provide fine-grained detail on the CBQ's psychometric functioning and suggest it is possible to remove up to 39% of the original form's items while largely preserving the measurement precision and content coverage of each scale. This study provides considerable psychometric information about the CBQ's items and scales and highlights future avenues for creating even more efficient high-quality temperament assessments. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Conducta Infantil/fisiología , Psicometría/instrumentación , Psicometría/normas , Temperamento/fisiología , Niño , Femenino , Humanos , Masculino , Teoría Psicológica
12.
PLoS One ; 15(2): e0228432, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32027682

RESUMEN

Sexual debut, or first intercourse, predicts problem behaviors such as substance use. This association could reflect a direct effect of debut itself, general developmental trends, or the fact that some youth are more predisposed to a wide array of problem behaviors (e.g., risky sex, substance use). Understanding the association between sexual debut and substance use thus requires methods that can distinguish between these various accounts. In this study the association between sexual debut and substance use was investigated in a longitudinal sample of Mexican-origin youth (N = 674) assessed annually from 5th (Mage = 10.86 years, SD = 0.51) through 12th grade (Mage = 17.69 years, SD = 0.48). The longitudinal aspect of the data allowed the direct effect of sexual debut on substance use to be tested while accounting for long-term trends in substance use, and stable individual differences in those trends based on early risk and debut timing. Substance use increased over time, and early risk and debut were consistently associated with more substance use. Sexual debut also modestly predicted an increase in substance use after accounting for these effects, however. Taken together, results provide some evidence consistent with each of the potential explanations for the association between sexual debut and substance use across adolescence.


Asunto(s)
Conducta del Adolescente , Coito , Problema de Conducta , Asunción de Riesgos , Conducta Sexual/estadística & datos numéricos , Trastornos Relacionados con Sustancias/epidemiología , Adolescente , Conducta del Adolescente/etnología , Factores de Edad , California/epidemiología , Niño , Femenino , Humanos , Estudios Longitudinales , Masculino , Americanos Mexicanos/estadística & datos numéricos , Problema de Conducta/psicología , Conducta Sexual/etnología , Trastornos Relacionados con Sustancias/etnología
13.
J Pers Disord ; 34(4): 519-545, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-31403380

RESUMEN

We assessed the association of personality pathology with romantic couples' observed interpersonal behaviors. Couples engaged in four discussion tasks, after which observers used the Continuous Assessment of Interpersonal Dynamics method to continuously rate each participant's dominance and warmth over the course of each discussion. Using these ratings, we derived indices of average behaviors and changes in behaviors over the course of discussions. Generally, results indicated that the more personality pathology either spouse reported, the colder husbands were on average, and the colder they became toward their wives over time. However, personality disorder symptoms and overall interpersonal problems were largely unassociated with wives' behaviors. Results also indicated that the more dominance-related problems husbands and wives reported, the more dominantly and coldly they behaved, the more submissive or withdrawn their partners were, and the colder wives became over time; and the more warmth problems wives reported, the more dominantly, they behaved.


Asunto(s)
Relaciones Interpersonales , Matrimonio/psicología , Trastornos de la Personalidad/psicología , Adulto , Femenino , Humanos , Masculino , Esposos
14.
J Res Adolesc ; 30(2): 502-520, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31782223

RESUMEN

Sexual development entails many experiences and is a major feature of adolescence. Most relevant behavioral genetic studies, however, focus primarily on sexual behaviors associated with health risks. We took a more normative, developmental perspective by examining genetic and environmental influences on five sexual behaviors ranging from dating to pregnancy in middle (Mage  = 14.90 years) and late adolescence (Mage  = 17.85 years) in a sample of twins (N = 3,762). Overall, behaviors that are more common and socially sanctioned (e.g., dating) were more heritable than behaviors that are less common and socially acceptable (e.g., sexual intercourse). That the etiology of different sexual behaviors is tied to their normativeness highlights the importance of considering the broader developmental context when studying sexual development.


Asunto(s)
Conducta del Adolescente/psicología , Conducta Sexual/psicología , Desarrollo Sexual/genética , Adolescente , Femenino , Humanos , Estudios Longitudinales , Masculino , Embarazo , Conducta Sexual/clasificación , Conducta Sexual/estadística & datos numéricos , Encuestas y Cuestionarios , Gemelos
15.
Psychol Assess ; 31(8): 1040-1051, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31045383

RESUMEN

Investigating normative and maladaptive emotional development requires the ability to elicit children's reactivity to a range of affective stimuli. However, the field lacks a validated battery of stimuli tapping a broad range of childhood emotions. We therefore sought to validate a developmentally appropriate battery of emotionally evocative film stimuli, covering a range of affective responses, for use with children. During pilot work, clips were verified as age appropriate by parents of young children. Next, during a laboratory visit, 39 children (22 girls; Mage = 7.19 years, SD = .76) viewed 20 film clips thought likely to elicit either positive affect, dysphoria (i.e., sadness/anger), or fear, and provided self-reported emotional responses to clips. Children's facial expressions during clips were also rated by trained coders blind to the intended purpose of the clips. We identified clips that successfully elicited the target emotion more so than nontarget emotions according to both coder ratings and child self-report. Implications for the use of these film clips in future research on child emotion are discussed. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Asunto(s)
Emociones/fisiología , Expresión Facial , Películas Cinematográficas , Encuestas y Cuestionarios/normas , Ira , Niño , Miedo , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Autoinforme
16.
Curr Dir Psychol Sci ; 27(5): 386-390, 2018 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-30416265

RESUMEN

Effortful control (EC) is an important target for many interventions intended to facilitate positive psychosocial outcomes. The first wave of these efforts have emphasized adult-to-child instruction and individualized practice at target skills. Future tests of these ideas will be facilitated by efforts to critically evaluate and improve the construct validity of EC measures. New avenues for these applied approaches will also grow out of a more complete understanding of the processes that govern EC development. Specifically, I argue that the natural development of EC includes important roles for contextual and peer relationship factors that have yet to be capitalized on in efforts to increase EC in children.

17.
Int J Psychophysiol ; 132(Pt B): 338-352, 2018 10.
Artículo en Inglés | MEDLINE | ID: mdl-30184462

RESUMEN

The feedback negativity (FN) and reward positivity (RewP) are event-related brain potentials (ERPs) that follow the presentation of negative and positive feedback information, respectively, and have become the focus of recent research on psychopathology because of their associations with symptom severity of and risk for depression. We advanced our understanding of these feedback-related ERPs by examining developmental differences, familial transmission, and associations with error-monitoring ERPs. Parents and their children completed parallel, developmentally-tailored guessing and go/no-go tasks while feedback- and error-related ERPs were measured. We found that the Δ FN and RewP amplitudes increased with age and were larger in males than females among the child participants. The RewP also demonstrated familial transmission between fathers and their children. Finally, the FN and RewP were associated with error-related ERPs in children and adults, albeit in different ways. The current findings demonstrate that the FN and RewP have promise as developmentally-sensitive neural markers of reward and action monitoring processes associated with risk for psychopathology.


Asunto(s)
Desarrollo del Adolescente/fisiología , Corteza Cerebral/fisiología , Desarrollo Infantil/fisiología , Potenciales Evocados/fisiología , Función Ejecutiva/fisiología , Retroalimentación Psicológica/fisiología , Padres , Desempeño Psicomotor/fisiología , Recompensa , Adolescente , Adulto , Niño , Preescolar , Electroencefalografía , Femenino , Humanos , Masculino
18.
Personal Ment Health ; 12(2): 131-144, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29160041

RESUMEN

Parent history of psychopathology is an established marker of children's own risk for later disorder and can therefore be used as a means of validating other risks, such as child temperament. While associations between children's temperament and parent psychopathology have been reported, few studies have used observational measures of child temperament or examined trait interactions, particularly between children's affective and regulatory traits such as effortful control (EC). In this bottom-up family study of 968 three-year-olds and their parents, we examined interactions between preschoolers' observed positive and negative affectivity (NA) and EC as predictors of a known marker of psychopathology risk: parent history of disorder. Children with lower positive affectivity had an increased probability of paternal depression history in the context of higher child NA. In addition, children with lower EC and higher NA had an increased probability of maternal anxiety. Findings shed new light on the main effects and interactions that account for associations between child temperament and parent history of disorder, one of the best-established markers of an individual's own risk for future disorder, implicating reactive and regulatory traits that merit special consideration in future longitudinal work. Copyright © 2017 John Wiley & Sons, Ltd.


Asunto(s)
Afecto/fisiología , Hijo de Padres Discapacitados/psicología , Trastornos Mentales , Temperamento/fisiología , Preescolar , Femenino , Humanos , Masculino
19.
Emerg Adulthood ; 6(6): 375-386, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30775160

RESUMEN

A large proportion of the public health costs of alcohol use disorder (AUD) can be accounted for by a small percentage of severe cases with a chronic course starting in adolescence and persisting into adulthood. However, chronicity may be a less effective marker of AUD severity in women than men due to a gender risk-severity paradox wherein comparable levels of risk exposure yield more co-occurring problems for women than men with AUD. To model this paradox, we compared trajectories of alcohol and drug use problems, depression symptoms, and antisocial behavior from ages 17 to 29 in men and women with a persistent, desistent, or no history of AUD. Problems followed a quadratic trajectory (i.e., increases followed by decreases), with gender and AUD chronicity moderating age-related change. Specifically, persistent and desistent courses differentiated the severity of problems more effectively in men while chronicity had less utility for differentiating AUD severity in women.

20.
Personal Disord ; 8(4): 288-297, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29022733

RESUMEN

Existing categorical models of personality disorder diagnoses capture heterogeneous populations in terms of symptom presentation and etiological influences on personality pathology. Though several well-validated alternative dimensional trait models (i.e., variable-centered approaches) of personality disorders have been developed, person-centered approaches can provide important additional information on both the phenotypic expression and etiology of personality pathology. We discuss the utility and necessary attributes of person-centered or subtype models of personality disorders and briefly review statistical approaches and other methodological considerations, drawing specific examples from the psychopathy literature. We conclude by advocating a utilitarian approach whereby person-centered and variable-centered methods complement each other to better understand personality disorders. (PsycINFO Database Record


Asunto(s)
Modelos Psicológicos , Trastornos de la Personalidad/diagnóstico , Personalidad , Humanos , Masculino , Trastornos de la Personalidad/psicología , Proyectos de Investigación
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