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1.
Artículo en Inglés | MEDLINE | ID: mdl-38700809

RESUMEN

Parental depressive symptoms and sensitivity have well-documented consequences for children; however, studies considering both parents are still scarce. This longitudinal study aimed to investigate the respective roles of paternal and maternal depressive symptoms and sensitivity in predicting the development of child socioemotional problems during toddlerhood. We also investigated the buffering role of each parent's sensitivity in the associations between the other parent's depressive symptoms and toddlers' socioemotional problems. The sample consisted of 140 Canadian families who were visited in their homes when children were around 13 (T1), 19 (T2), and 27 (T3) months of age. At T1, both parents' sensitivity was assessed from observations of parent-child interactions at home and each parent reported on his or her own depressive symptoms. At T1, T2, and T3, maternal and paternal perceptions of their toddler's socioemotional problems were assessed and aggregated. Growth curve analyses revealed that paternal and maternal depressive symptoms as well as paternal sensitivity were unique and persistent predictors of child socioemotional problems and that sensitive fathering acted as a buffer in the context of maternal depressive symptoms. This study highlights the importance of considering both parents when studying risk and protective factors for young children's socioemotional problems.

2.
Dev Sci ; : e13534, 2024 May 30.
Artículo en Inglés | MEDLINE | ID: mdl-38813799

RESUMEN

Childcare services are widely used by families and thereby exert an important influence on many young children. Yet, little research has examined whether childcare may impact the development of child executive functioning (EF), one of the pillars of cognitive development in early childhood. Furthermore, despite persisting hypotheses that childcare may be particularly beneficial for children who have less access to optimal developmental resources at home, research has yet to address the possibility that putative associations between childcare and EF may vary as a function of family factors. Among a sample of 180 mostly White middle-class families (91 girls), we examined if childcare participation in infancy was related to two aspects of EF (Delay and Conflict) at 3 years, and whether two aspects of maternal parenting behavior (sensitivity and autonomy support) moderated these associations. The results showed positive associations between participation in group-based childcare and Delay EF specifically among children of relatively less autonomy-supportive mothers. These findings suggest that out-of-home childcare services may play a protective role for children exposed to parenting that is less conducive to their executive development. RESEARCH HIGHLIGHTS: Little research has considered effects of childcare in infancy on executive functioning (EF). Long-standing hypothesis that childcare is more beneficial for children exposed to less sensitive and supportive parenting. We test interactions between maternal parenting and childcare participation in infancy in relation to EF at age 3 years. We find positive associations between participation in group-based childcare and Delay EF specifically among children of relatively less autonomy-supportive mothers.

3.
Artículo en Inglés | MEDLINE | ID: mdl-38668929

RESUMEN

Social-emotional problems can emerge as early as the first years of life and are associated with a broad range of negative outcomes throughout the lifespan. There is convincing evidence that poorer executive functions (EF) are associated with more social-emotional problems during childhood and adolescence. However, the nature, persistence, and direction of the associations between different components of EF and social-emotional problems in toddlerhood remain unclear. Using two complementary statistical approaches, the present study aimed to (a) identify the role of EF components (inhibitory control, cognitive flexibility, and working memory) in the emergence and maintenance of social-emotional problems during toddlerhood, and (b) explore potential bidirectional associations between toddlers' EF and social-emotional problems. EF and social-emotional problems were assessed around 13, 19, and 28 months of age in a sample of 133 typically developing toddlers (51% boys) from mostly White middle-class families. At each time point, EF were measured with three behavioral tasks and social-emotional problems with a well-validated questionnaire completed by mothers. Multilevel growth models revealed a significant increase in social-emotional problems across toddlerhood and a negative association between inhibitory control and social-emotional problems that persisted across time. Controlling for stability across time, cross-lagged panel models indicated that child inhibitory control at 19 months negatively predicted child social-emotional problems at 28 months, but not the reverse. This study highlights that toddlerhood is a period of significant increase in social-emotional problems and provides evidence for the protective role of early inhibitory control skills against the development of social-emotional problems during toddlerhood.

4.
Attach Hum Dev ; 26(2): 95-115, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38651702

RESUMEN

Decades have passed since the controversy regarding the putative risks of childcare for mother-child attachment broke out. Yet, some uncertainty remains, as relevant studies have produced inconsistent evidence. Some have proposed that those conflicting findings may be due to the fact that the effects of childcare are conditioned on parenting. Accordingly, this study examined whether relations between childcare participation and mother-child attachment vary according to maternal sensitivity and autonomy support. In this sample of 236 mother-child dyads, there was no indication of main effects of childcare participation on attachment. There were, however, some interactive effects, such that the children who showed the least secure attachment behaviors were those who did not attend childcare and had either less sensitive or less autonomy-supportive mothers. The findings suggest that the effects of childcare on mother-child attachment are best understood in light of the parenting children receive at home.


Asunto(s)
Cuidado del Niño , Relaciones Madre-Hijo , Apego a Objetos , Responsabilidad Parental , Humanos , Relaciones Madre-Hijo/psicología , Femenino , Masculino , Adulto , Responsabilidad Parental/psicología , Preescolar , Madres/psicología , Lactante , Autonomía Personal , Niño
5.
Fam Process ; 2023 Oct 29.
Artículo en Inglés | MEDLINE | ID: mdl-37899351

RESUMEN

This longitudinal study investigates whether the quality of family interactions at 3-5 years of age predicts narrative abilities in 7-9-year-old children from socioeconomically disadvantaged families. The sample consists of 67 children and their parents receiving social welfare. Family interactions were filmed during mealtime at home and coded using the Mealtime Interaction Coding System. Children's narrative abilities were measured based on their capacity to coherently elaborate and resolve stories from the Attachment Story Completion Task. Results revealed that children exposed to family interactions of higher quality make their narratives more accessible and understandable and include more appropriate expression of affects in their stories 4 years later, even after accounting for maternal education and verbal abilities. The results of this study highlight the importance of considering family interactions in the context of financial insecurity when studying socioemotional competence in childhood.

6.
Soc Neurosci ; 18(4): 218-231, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37691563

RESUMEN

Mentalizing is defined as the ability to attribute mental states to oneself and others. In the context of parental behavior, parents' tendency to comment on their child's mental activities refers to the concept of mind-mindedness (MM). MM has been positively associated with various developmental outcomes in children, notably their own ability to mentalize, known as theory of mind (ToM). Although parental (MM) and child (ToM) mentalizing have important implications during childhood, their associations with children's neural structures are largely unknown. Among 62 mother-child dyads, maternal MM was rated from free-play sequences when children were aged 1 year, child ToM was assessed using a first-order false-belief task at 4 years of age, and structural MRI images were acquired at 10 years of age. Maternal MM was positively associated with gray matter volumes (GMV) in the dorsal prefrontal cortex and the superior temporal pole. Child ToM abilities were positively associated with GMV in the ventromedial prefrontal cortex. Though cortical regions associated with MM and ToM showed no anatomical overlap, many are functionally connected through a neural network highly involved in self-referential strategies for mentalizing. These findings suggest that MM and ToM may contribute to distinct sub-processes that collectively support social cognition development.


Asunto(s)
Teoría de la Mente , Humanos , Niño , Comunicación , Decepción , Cognición , Corteza Prefrontal
7.
Infant Behav Dev ; 72: 101866, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37506422

RESUMEN

The COVID-19 pandemic has generated numerous stressors among the general population, but more specifically in pregnant women because of disruptions in prenatal care and delivery conditions. Studies suggest that prenatal maternal stress increased during the pandemic (Berthelot et al., 2020; Perzow et al., 2021; Tomfohr-Madsen et al., 2021). Considering what is known about the fetal programming potential of prenatal maternal stress, several researchers, early in the pandemic, raised concerns over the significant negative consequences that the pandemic context could have on birth outcomes. Studies comparing birth outcomes during versus before the pandemic suggest a marginal increase in birthweight and a significant decrease in preterm birth (Yang et al., 2022), but individual variations in prenatal maternal stress during the pandemic have received less attention. The objective of the present study is to examine the association between prenatal maternal stress during the COVID-19 pandemic and birth outcomes. During pregnancy, 195 expecting mothers reported on their general and pandemic-related stress. When their child was 6 months old, mothers completed a questionnaire collecting information on birth outcomes (gestational age, birthweight, head circumference and Apgar scores). Hierarchical linear regressions show that none of the maternal prenatal stress variables significantly predicted variations in birth outcomes. Potential pandemic-related protective factors (e.g., changes in life and hygiene habits, rest imposed by lockdowns) and the need to offer support to pregnant women are discussed.


Asunto(s)
COVID-19 , Complicaciones del Embarazo , Nacimiento Prematuro , Femenino , Humanos , Lactante , Recién Nacido , Embarazo , Peso al Nacer , Control de Enfermedades Transmisibles , COVID-19/epidemiología , Pandemias , Complicaciones del Embarazo/epidemiología , Nacimiento Prematuro/epidemiología
8.
Sleep ; 46(11)2023 11 08.
Artículo en Inglés | MEDLINE | ID: mdl-37101354

RESUMEN

STUDY OBJECTIVES: Pre- and early adolescence are believed to constitute periods of important age-related changes in sleep. However, much of the research on these presumed developmental changes has used cross-sectional data or subjective measures of sleep, limiting the quality of the evidence. In addition, little is known about the development of certain features of the sleep-wake cycle pertaining to regularity (e.g. weekend-weekday differences and intra-individual variability) or circadian rhythms (e.g. sleep midpoint). METHODS: This study examined the sleep trajectories of 128 typically developing youth (69 girls) from ages 8 to 12 years on four sleep characteristics: sleep onset, sleep offset, total sleep time (TST), and sleep midpoint. For each of these characteristics, actigraphy-derived estimates of typical (i.e. mean) sleep and sleep regularity were obtained at each time point. Multilevel growth curves were modeled. RESULTS: Overall, the sleep-wake cycle significantly changed between 8 and 12 years. Mean sleep onset, offset and midpoint exhibited an ascending curvilinear growth pattern that shifted later with age, while mean TST decreased linearly. Weekend-weekday differences (social jetlag) for sleep offset and midpoint became more pronounced each year. Weekday TST was longer than weekend TST, though this difference became smaller over time. Finally, intra-individual variability increased over time for all sleep characteristics, with variability in TST ascending curvilinearly. Important between-person and sex differences were also observed. CONCLUSION: This study reveals the marked changes that occur in the sleep of typically developing pre- and early adolescents. We discuss the potential implications of these trajectories.


Asunto(s)
Actigrafía , Sueño , Humanos , Adolescente , Masculino , Femenino , Estudios Longitudinales , Estudios Transversales , Ritmo Circadiano
9.
Adv Child Dev Behav ; 64: 135-162, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37080667

RESUMEN

Family interactions constitute a critical context in which children can learn the basic relational skills that they need to make friends. In turn, friendship quality is a robust predictor of child socioemotional functioning. Therefore, friendship is likely to act as a bridge in a socioemotional developmental cascade linking early family interactions to child subsequent socioemotional adjustment. This study aimed to examine a mediation model linking family alliance (the degree of mother-father-child engagement and coordination in joint activities) in kindergarten to anxiety and depressive symptoms in early adolescence through the mediating role of friendship quality in middle childhood. The family alliance of 87 mother-father-child triads was assessed when children were aged 6 years based on a 15-min videotaped interaction. Children reported on the quality of their relationship with their best friend at age 10 and on their anxiety and depressive symptoms at both 12 and 13 years (averaged). Results showed that children who experienced better family alliance at 6 years had higher relationship quality with their best friend at 10 years which in turn, predicted less anxiety (but not depressive) symptoms in early adolescence. There was a significant indirect effect of family alliance on anxiety through friendship quality. Findings suggest that family alliance may play a central role in shaping children's capacity to develop high-quality friendships, with implications for their subsequent socioemotional functioning. Further longitudinal studies are needed to examine the reciprocal influences unfolding over time that are likely to characterize developmental cascades among family systems, children's developing friendships, and their socioemotional functioning.


Asunto(s)
Amigos , Relaciones Interpersonales , Niño , Humanos , Adolescente , Amigos/psicología , Análisis de Mediación , Ansiedad/psicología , Trastornos de Ansiedad
10.
Attach Hum Dev ; 25(2): 291-310, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36794390

RESUMEN

Early childhood experiences are considered to influence the strength and effectiveness of neural connections and thus the development of brain connectivity. As one of the most pervasive and potent early relational experiences, parent-child attachment is a prime candidate to account for experience-driven differences in brain development. Yet, knowledge of the effects of parent-child attachment on brain structure in typically developing children is scarce and largely limited to grey matter, whereas caregiving influences on white matter (i.e. neural connections) have seldom been explored. This study examined whether normative variation in mother-child attachment security predicts white matter microstructure in late childhood and explored associations with cognitive-inhibition. Mother-child attachment security was assessed using home observations when children (N = 32, 20 girls) were 15 and 26 months old. White matter microstructure was assessed using diffusion magnetic resonance imaging when children were 10 years old. Child cognitive-inhibition was tested when children were 11 years old. Results revealed a negative association between mother-toddler attachment security and child white matter microstructure organization, which in turn related to better child cognitive-inhibition. While preliminary given the sample size, these findings add to the growing literature that suggests that rich and positive experiences are likely to decelerate brain development.


Asunto(s)
Sustancia Blanca , Niño , Femenino , Humanos , Preescolar , Lactante , Sustancia Blanca/diagnóstico por imagen , Apego a Objetos , Encéfalo/diagnóstico por imagen , Madres , Relaciones Madre-Hijo
11.
J Clin Sleep Med ; 19(5): 925-934, 2023 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-36710429

RESUMEN

STUDY OBJECTIVES: Giftedness is a multidimensional condition. It is increasingly put forward that gifted children (GC) could be a population at high risk for sleep problems. The current study investigated GC and typically developing children for their habitual sleep, night-to-night sleep variability, and parental reports of child sleep. METHODS: The sample consisted of 62 GC (31 girls; mean age = 9.63 ± 1.71 years) and 62 typically developing children (31 girls; mean age = 9.68 ± 1.68 years). Groups were age and sex matched. Giftedness was identified using Renzulli's 3-factor definition of giftedness. Sleep duration, quality, and night-to-night variability were assessed using actigraphy. Parents were asked to complete the short-form version of the Children's Sleep Habits Questionnaire to report on their child's sleep. Groups were compared with independent sample t-tests and chi-square analyses. RESULTS: GC displayed lower sleep efficiencies, more wake time after sleep onset, and more night-to-night sleep variability than typically developing children. GC were found to experience less social jetlag compared to typically developing children, and they also showed more clinically significant sleep problems as reported by parents. CONCLUSIONS: Sleep maintenance and stability tend to be challenged in GC. While there is growing evidence that greater sleep variability is associated with poorer physical and emotional health, studies have yet to examine these associations in GC specifically to get a better understanding of giftedness. Overall, there is a need for research focused on both predictors and consequences of sleep patterns and sleep variability in GC. CITATION: Bastien L, Théoret R, Bernier A, Godbout R. Habitual sleep and intraindividual variability of sleep in gifted children: an actigraphy study. J Clin Sleep Med. 2023;19(5):925-934.


Asunto(s)
Niño Superdotado , Trastornos del Sueño-Vigilia , Niño , Femenino , Humanos , Actigrafía , Sueño , Trastornos del Sueño-Vigilia/epidemiología , Salud Mental
12.
Dev Psychol ; 59(4): 758-769, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36355688

RESUMEN

This study tested a 5-year sequential mediation model linking paternal mind-mindedness in toddlerhood to child early academic achievement through a developmental process unfolding in the preschool years. A sample of 128 mostly White middle-class families (68 girls) living in Montreal, Canada was assessed for paternal mind-mindedness when children were 18 months old, child language at age 2, theory of mind and effortful control at age 4, cognitive school readiness in kindergarten, and finally, achievement in math and reading in first grade. Controlling for maternal mind-mindedness assessed at age 12 months, the results showed prospective associations from paternal mind-mindedness to both math and reading achievement, mediated by theory of mind, effortful control, and school readiness in sequence. Results suggest that paternal mind-mindedness may support child academic outcomes by promoting the acquisition of intermediate skills during preschool years. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Asunto(s)
Éxito Académico , Masculino , Femenino , Niño , Preescolar , Humanos , Lactante , Estudios Longitudinales , Escolaridad , Padre , Desarrollo Infantil
13.
Child Neuropsychol ; 29(1): 56-75, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35451343

RESUMEN

Mild traumatic brain injuries (mTBI) are highly prevalent during early childhood and can lead to behavioral difficulties. Parent report questionnaires are widely used to assess children's behavior, but they are subject to parental bias. The aim of this study was to investigate parental discrepancies in internalized and externalized behavior ratings of children who sustain mTBI in early childhood (i.e., between 18 and 60 months) and to determine if parenting stress or family burden related to the injury contribute to parental discrepancies. Mothers and fathers of 85 children with mTBI, 58 orthopedic injured (OI), and 82 typically developing children (TDC) completed the Child Behavior Checklist 6 months after the injury. The primary caregiver completed the Parental Distress subscale of the Parenting Stress Index and the Family Burden of Injury Interview. Mothers reported more internalized and externalized behavior problems than fathers in the mTBI group. No group difference was found in the OI or TDC groups. Neither parenting stress nor family burden related to the injury predicted discrepancies in behavior ratings. Mothers' and fathers' perceptions of behavior after their young child sustains mTBI appear to differ, suggesting that both parents' views are useful in understanding outcome. This difference was not found in either of the comparison groups indicating that factors related to mTBI may underlie the rating discrepancies.


Asunto(s)
Conmoción Encefálica , Problema de Conducta , Niño , Femenino , Preescolar , Humanos , Madres , Conducta Infantil , Responsabilidad Parental
14.
Fam Process ; 62(3): 1147-1160, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36131382

RESUMEN

Research has shown that family alliance (FA), operationalized as the quality of mother-father-child triadic interactions, is important for child socioemotional development. However, few studies have investigated the predictors of FA, and there are few longitudinal studies available. Accordingly, this study first examined whether mothers' and fathers' marital satisfaction and parenting stress during infancy predicted FA five years later, when their children entered kindergarten. Second, the moderating role of both parents' perspective-taking capacity as a moderator of these longitudinal associations was examined. The study was conducted with 113 intact families (mother-father-child). Marital satisfaction, parenting stress, and perspective taking were reported by both parents and FA was assessed by observation. Contrary to expectations, neither parent's marital satisfaction or parenting stress was directly related to family alliance. However, significant moderating effects were found for both parents' perspective taking, such that higher paternal and maternal parenting stress predicted poorer FA only among parents with relatively lower perspective-taking capacities. These findings suggest that some aspects of the quality of family interactions when children enter school can be predicted by mothers' and fathers' personal dispositions assessed as early as five years prior.


Asunto(s)
Responsabilidad Parental , Padres , Masculino , Femenino , Humanos , Responsabilidad Parental/psicología , Padres/psicología , Madres/psicología , Padre/psicología , Satisfacción Personal
15.
MethodsX ; 9: 101889, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36354308

RESUMEN

This article presents a strategy for the initial step of data harmonization in Individual Participant Data syntheses, i.e., making decisions as to which measures operationalize the constructs of interest - and which do not. This step is vital in the process of data harmonization, because a study can only be as good as its measures. If the construct validity of the measures is in question, study results are questionable as well. Our proposed strategy for data harmonization consists of three steps. First, a unitary construct is defined based on the existing literature, preferably on the theoretical framework surrounding the construct. Second, the various instruments used to measure the construct are evaluated as operationalizations of this construct, and retained or excluded based on this evaluation. Third, the scores of the included measures are recoded on the same metric. We illustrate the use of this method with three example constructs focal to the Collaboration on Attachment Transmission Synthesis (CATS) study: parental sensitivity, child temperament, and social support. This process description may aid researchers in their data pooling studies, filling a gap in the literature on the first step of data harmonization.•Data harmonization in studies using combined datasets is of vital importance for the validity of the study results.•We have developed and illustrated a strategy on how to define a unitary construct and evaluate whether instruments are operationalizations of this construct as the initial step in the harmonization process.•This strategy is a transferable and reproducible method to apply to the data harmonization process.

16.
Brain Sci ; 12(9)2022 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-36138963

RESUMEN

Sociomoral reasoning (SMR) is an essential component of social functioning allowing children to establish judgments based on moral criteria. The progressive emergence and complexification of SMR during childhood is thought to be underpinned by a range of characteristics and abilities present in the preschool years. Past studies have mostly examined concurrent associations between individual factors and SMR. Using a more comprehensive and predictive approach to identify early predictors of school-age SMR would contribute to a more complete picture of SMR development. This study aimed to investigate the contribution of four domains of preschool predictors to SMR at school-age: demographic (age, sex, parental education), cognitive (executive and sociocognitive functions), behavioral (internalizing and externalizing behaviors), and familial (parent-child interactions, parental stress) factors. Parents of 122 children 3 to 5 years (M = 3.70, SD = 0.66 years, 51% girls) completed questionnaires and children were administered executive and sociocognitive tasks. Parent-child interactions were assessed using an observational approach. SMR was measured four years later using the SoMoral task. A four-step hierarchical regression analysis revealed that executive functions and internalizing problems were significant independent predictors of SMR. These findings provide a more comprehensive understanding of the early precursors of SMR during childhood.

17.
Dev Psychol ; 58(8): 1472-1484, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35511520

RESUMEN

Age-related developments in sleep during the preschool years are normative and consequential. Yet, very few studies have examined the antecedents of individual differences in such developments, and most have used parental reports of child sleep. This study aimed to investigate the roles of mutual responsiveness in mother-child interactions and child temperamental anger proneness in the prediction of changes in sleep during the preschool period. The sample was comprised of 94 children (44 girls, 50 boys) of mostly White (93%) and college-educated (85%) mothers. Mother-child mutual responsiveness and child anger proneness were assessed at 2 years, and sleep was assessed using actigraphy at the ages of 2, 3, and 4 years. Multilevel growth models revealed that higher temperamental anger proneness was concurrently associated with lower sleep efficiency and shorter nighttime sleep duration at 2 years. In regard to changes in sleep, nighttime sleep duration decreased between 2 and 4 years among children exposed to lower mutual responsiveness in interactions with their mothers. High anger proneness was related to an increase in sleep efficiency from 2 to 4 years, whereas low anger proneness was associated with a decrease in nighttime duration during the same period. No interactive effect was found between anger proneness and mother-child mutual responsiveness. These results suggest that mother-child relationships and child temperament may play different roles, not only in children's concurrent sleep patterns but also in changes in sleep across the preschool period. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Relaciones Madre-Hijo , Temperamento , Ira , Preescolar , Femenino , Humanos , Masculino , Madres , Sueño
18.
Cogn Affect Behav Neurosci ; 22(4): 833-848, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35146642

RESUMEN

Studies show robust links between disorganized attachment in infancy and socioemotional maladjustment in childhood. Little is known, however, about the links between disorganized attachment and brain development, and whether attachment-related differences in brain morphology translate into meaningful variations in child socioemotional functioning. This study examined the links between infants' disorganized attachment behaviors toward their mothers, whole-brain regional grey matter volume and thickness, and peer rejection in late childhood. Thirty-three children and their mothers took part in this study. The Strange Situation Procedure was used to assess mother-infant attachment when infants were 18 months old. Magnetic resonance imaging was performed when they were 10 years old to assess cortical thickness and grey matter volumes. Children and teachers reported on peer rejection 1 year later, as an indicator of socioemotional maladjustment. Results indicated that disorganized attachment was not associated with grey matter volumes. However, children who exhibited more disorganized attachment behaviors in infancy had significantly thicker cortices in bilateral middle and superior frontal gyri, and extending to the inferior frontal gyrus, as well as the orbitofrontal and insular cortices in the right hemisphere in late childhood. Moreover, children with thicker cortices in these regions experienced greater peer rejection, as rated by themselves and their teachers. Although preliminary, these results are the first to indicate that disorganized attachment may play a role in cortical thickness development and that changes in cortical thickness are associated with differences in child socioemotional functioning.


Asunto(s)
Trastornos Mentales , Relaciones Madre-Hijo , Encéfalo/diagnóstico por imagen , Niño , Femenino , Humanos , Lactante , Imagen por Resonancia Magnética , Madres/psicología
19.
Dev Psychopathol ; 34(1): 307-319, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-33070805

RESUMEN

The Adult Attachment Interview (AAI) is a widely used measure in developmental science that assesses adults' current states of mind regarding early attachment-related experiences with their primary caregivers. The standard system for coding the AAI recommends classifying individuals categorically as having an autonomous, dismissing, preoccupied, or unresolved attachment state of mind. However, previous factor and taxometric analyses suggest that: (a) adults' attachment states of mind are captured by two weakly correlated factors reflecting adults' dismissing and preoccupied states of mind and (b) individual differences on these factors are continuously rather than categorically distributed. The current study revisited these suggestions about the latent structure of AAI scales by leveraging individual participant data from 40 studies (N = 3,218), with a particular focus on the controversial observation from prior factor analytic work that indicators of preoccupied states of mind and indicators of unresolved states of mind about loss and trauma loaded on a common factor. Confirmatory factor analyses indicated that: (a) a 2-factor model with weakly correlated dismissing and preoccupied factors and (b) a 3-factor model that further distinguished unresolved from preoccupied states of mind were both compatible with the data. The preoccupied and unresolved factors in the 3-factor model were highly correlated. Taxometric analyses suggested that individual differences in dismissing, preoccupied, and unresolved states of mind were more consistent with a continuous than a categorical model. The importance of additional tests of predictive validity of the various models is emphasized.


Asunto(s)
Individualidad , Apego a Objetos , Adulto , Humanos , Entrevista Psicológica
20.
Res Child Adolesc Psychopathol ; 50(4): 477-487, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34623555

RESUMEN

Child temperament plays a key role in the development of psychopathology, notably through transactions with the family environment. In particular, temperamental negative emotionality is a documented antecedent of child aggressive behavior, with parenting stress sometimes proposed to play a mediating role in this association. However, research has mostly addressed bivariate associations and seldom considered the full chain linking child negative emotionality to aggression through parenting stress. In addition, most relevant studies have focused on mothers; therefore, possible combined contributions of maternal and paternal stress, such as interactive effects, are under-investigated. Addressing these gaps, this longitudinal multi-informant study aimed to examine the mediating role of maternal parenting stress, paternal parenting stress, and their interaction in the association between infant negative emotionality and child aggression. Among 186 mostly White middle-class families (98 boys), infant negative emotionality was reported by mothers and fathers at 15 months, both parents reported on their own parenting stress at 3 years, and child aggression was assessed by teachers in the first grade of elementary school. The results revealed a moderated mediated pathway, such that there was a significant indirect effect of child negative emotionality on aggression through paternal stress, however only when maternal stress was also high. These findings suggest that the risk of negative emotionality translating to aggressive behavior is magnified when both parents experience high levels of stress in their parenting role. The results also underscore that both parents play significant yet different roles in the process linking early negative emotionality to subsequent aggression.


Asunto(s)
Análisis de Mediación , Responsabilidad Parental , Agresión , Niño , Padre , Femenino , Humanos , Lactante , Masculino , Madres
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