Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 52
Filtrar
1.
J Pediatr ; 270: 114006, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38460711

RESUMO

OBJECTIVE: To examine the longitudinal associations between newborn neurobehavioral stress signs, maternal parenting stress, and several indices of toddler language development. STUDY DESIGN: Participants include 202 mother-infant dyads (104 girls). We measured stress signs in neonates in the hospital at least 24 hours after birth using the Neonatal Intensive Care Unit Network Neurobehavioral Scale. At 7 months, parenting stress (competence, attachment, and role restriction) was assessed using the Parenting Stress Index. At 18 months, mothers completed the Communicative Development Inventories, which measured toddler gesturing, expressive vocabulary, and receptive vocabulary. Longitudinal path modeling was used to estimate associations between neonatal stress signs, parenting stress, and toddler language, and a model was generated for each language outcome. Child sex, birth weight, and family income were included as covariates. RESULTS: Infants who exhibited greater neurobehavioral stress signs at birth produced significantly fewer social-communicative gestures at 18 months of age. Among infants whose mothers reported low (but not high) levels of parenting stress during the first postnatal year, newborn stress signs were negatively associated with 18-month-olds' receptive vocabulary size. Neither newborn stress signs nor parenting stress were significantly related to toddler expressive vocabulary size. CONCLUSIONS: Our findings uncover a negative association between newborn stress signs and toddler gesturing. Furthermore, our results suggest that caregiver stress and neonatal stress signs interact to predict toddler receptive vocabulary. Taken together, these results demonstrate that some neonates who exhibit increased neurobehavioral stress signs may be at heightened risk for experiencing language difficulties. These children may benefit from additional support in infancy.


Assuntos
Desenvolvimento da Linguagem , Poder Familiar , Estresse Psicológico , Humanos , Feminino , Masculino , Recém-Nascido , Poder Familiar/psicologia , Lactente , Estudos Longitudinais , Adulto , Relações Mãe-Filho/psicologia , Mães/psicologia
2.
Child Dev ; 95(2): 648-655, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37603609

RESUMO

Prior research suggests that attachment-based interventions, including Attachment and Biobehavioral Catch-up (ABC), may be less effective at enhancing parenting quality among parents who self-report having an insecure attachment style. The current study tested whether effects of ABC on parental behavior were moderated by categorical and dimensional measures of attachment obtained via Adult Attachment Interviews with 454 parents who were approximately 34 years old, primarily female, and predominantly White or African American. Parents randomized to ABC exhibited higher sensitivity and positive regard, and lower intrusiveness shortly after the intervention than parents randomized to the control intervention (|ß|s = .10-.27). The effect of ABC on intrusiveness persisted 2 years later. Effects at either timepoint were not significantly moderated by parents' attachment representations.


Assuntos
Apego ao Objeto , Pais , Adulto , Feminino , Humanos , Negro ou Afro-Americano , Relações Pais-Filho , Poder Familiar , Brancos
3.
Dev Psychopathol ; : 1-14, 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38682545

RESUMO

Challenges with childhood emotion regulation may have origins in infancy and forecast later social and cognitive developmental delays, academic difficulties, and psychopathology. This study tested whether markers of emotion dysregulation in infancy predict emotion dysregulation in toddlerhood, and whether those associations depended on maternal sensitivity. When children (N = 111) were 7 months, baseline respiratory sinus arrhythmia (RSA), RSA withdrawal, and distress were collected during the Still Face Paradigm (SFP). Mothers' reports of infant regulation and orientation and maternal sensitivity were also collected at that time. Mothers' reports of toddlers' dysregulation were collected at 18 months. A set of hierarchical regressions indicated that low baseline RSA and less change in RSA from baseline to stressor predicted greater dysregulation at 18 months, but only for infants who experienced low maternal sensitivity. Baseline RSA and RSA withdrawal were not significantly associated with later dysregulation for infants with highly sensitive mothers. Infants who exhibited low distress during the SFP and who had lower regulatory and orienting abilities at 7 months had higher dysregulation at 18 months regardless of maternal sensitivity. Altogether, these results suggest that risk for dysregulation in toddlerhood has biobehavioral origins in infancy but may be buffered by sensitive caregiving.

4.
Dev Psychopathol ; : 1-13, 2024 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-38646885

RESUMO

The Minnesota Longitudinal Study of Risk and Adaptation (MLSRA) is a landmark prospective, longitudinal study of human development focused on a sample of mothers experiencing poverty and their firstborn children. Although the MLSRA pioneered a number of important topics in the area of social and emotional development, it began with the more specific goal of examining the antecedents of child maltreatment. From that foundation and for more than 40 years, the study has produced a significant body of research on the origins, sequelae, and measurement of childhood abuse and neglect. The principal objectives of this report are to document the early history of the MLSRA and its contributions to the study of child maltreatment and to review and summarize results from the recently updated childhood abuse and neglect coding of the cohort, with particular emphasis on findings related to adult adjustment. While doing so, we highlight key themes and contributions from Dr Dante Cicchetti's body of research and developmental psychopathology perspective to the MLSRA, a project launched during his tenure as a graduate student at the University of Minnesota.

5.
Dev Psychopathol ; : 1-17, 2023 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-38086607

RESUMO

Meta-analyses demonstrate that the quality of early attachment is modestly associated with peer social competence (r = .19) and externalizing behavior (r = -.15), but weakly associated with internalizing symptoms (r = -.07) across early development (Groh et al., Child Development Perspectives, 11(1), 70-76, 2017). Nonetheless, these reviews suffer from limitations that undermine confidence in reported estimates, including evidence for publication bias and the lack of comprehensive assessments of outcome measures from longitudinal studies in the literature. Moreover, theoretical claims regarding the specificity of the predictive significance of early attachment variation for socioemotional versus academic outcomes had not been evaluated when the analyses for this report were registered (but see Dagan et al., Child Development, 1-20, 2023; Deneault et al., Developmental Review, 70, 101093, 2023). To address these limitations, we conducted a set of registered analyses to evaluate the predictive validity of infant attachment in two landmark studies of the Strange Situation: the Minnesota Longitudinal Study of Risk and Adaptation (MLSRA) and the NICHD Study of Early Child Care and Youth Development (SECCYD). Across-time composite assessments reflecting teacher report, mother report, and self-reports of each outcome measure were created. Bivariate associations between infant attachment security and socioemotional outcomes in the MLSRA were comparable to, or slightly weaker than, those reported in the recent meta-analyses, whereas those in the SECCYD were weaker for these outcomes. Controlling for four demographic covariates, partial correlation coefficients between infant attachment and all socioemotional outcomes were r ≤ .10 to .15 in both samples. Compositing Strange Situations at ages 12 and 18 months did not substantively alter the predictive validity of the measure in the MLSRA, though a composite measure of three different early attachment measures in the SECCYD did increase predictive validity coefficients. Associations between infant attachment security and academic skills were unexpectedly comparable to (SECCYD) or larger than (MLSRA) those observed with respect to socioemotional outcomes.

6.
Dev Psychopathol ; 35(2): 587-603, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-35272727

RESUMO

Unresolved states of mind regarding experiences of loss/abuse (U/d) are identified through lapses in the monitoring of reasoning, discourse, and behavior surrounding loss/abuse in response to the Adult Attachment Interview. Although the coding system for U/d has been widely used for decades, the individual indicators of unresolved loss/abuse have not been validated independently of the development sample. This study examined the psychometric validity of U/d, using individual participant data from 1,009 parent-child dyads across 13 studies. A latent class analysis showed that subsets of commonly occurring U/d indicators could differentiate interviewees with or without unresolved loss/abuse. Predictive models suggested a psychometric model of U/d consisting of a combination of these common indicators, with disbelief and psychologically confused statements regarding loss being especially important indicators of U/d. This model weakly predicted infant disorganized attachment. Multilevel regression analysis showed no significant association between ratings of unresolved other trauma and infant disorganized attachment, over and above ratings of unresolved loss/abuse. Altogether, these findings suggest that the coding system of U/d may have been overfitted to the initial development sample. Directions for further articulation and optimization of U/d are provided.


Assuntos
Maus-Tratos Infantis , Lactente , Criança , Humanos , Adulto , Apego ao Objeto
7.
Attach Hum Dev ; 25(1): 89-103, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-33719896

RESUMO

Children's attachments to their parents may help regulate their hypothalamic-pituitary-adrenal (HPA) axes. Prior research has largely focused on children with relatively consistent and low-risk caregiving histories, resulting in limited knowledge about the associations between attachment quality and HPA axis reactivity among children who have experienced early adversity. This study investigated whether dimensional measures of attachment quality were associated with HPA responses to the Strange Situation Procedure (SSP) among 64 children ages 11-33 months adopted internationally from institutional or foster care. Children who showed high levels of attachment avoidance exhibited a blunted cortisol response during the SSP. Conversely, children who sought proximity and contact with their adoptive parents exhibited an increase in cortisol reactivity during the SSP, followed by a return to baseline levels after the completion of the procedure. This association was independent of the previously reported association between parental insensitivity and blunted cortisol responses in this sample.


Assuntos
Criança Adotada , Criança , Humanos , Pré-Escolar , Lactente , Hidrocortisona , Sistema Hipotálamo-Hipofisário/fisiologia , Estresse Psicológico , Sistema Hipófise-Suprarrenal/fisiologia , Apego ao Objeto , Saliva
8.
Child Dev ; 93(4): 1090-1105, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35404480

RESUMO

This study tested whether newborn attention and arousal provide a foundation for the dynamics of respiratory sinus arrhythmia (RSA) in mother-infant dyads. Participants were 106 mothers (Mage  = 29.54) and their 7-month-old infants (55 males and 58 White and non-Hispanic). Newborn attention and arousal were measured shortly after birth using the NICU Network Neurobehavioral Scale. Higher newborn arousal predicted a slower return of infant RSA to baseline. Additionally, greater newborn attention predicted mothers' slower return to baseline RSA following the still-face paradigm, and this effect only held for mothers whose infants had lower newborn arousal. These findings suggest that newborn neurobehavior, measured within days of birth, may contribute to later mother-infant physiological processes while recovering from stress.


Assuntos
Mães , Arritmia Sinusal Respiratória , Adulto , Nível de Alerta/fisiologia , Arritmia Sinusal , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Relações Mãe-Filho , Arritmia Sinusal Respiratória/fisiologia
9.
Dev Psychopathol ; 34(1): 307-319, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33070805

RESUMO

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.


Assuntos
Individualidade , Apego ao Objeto , Adulto , Humanos , Entrevista Psicológica
10.
Infant Ment Health J ; 43(1): 185-197, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34932823

RESUMO

The COVID-19 pandemic has significantly disrupted research activities globally. Researchers need safe and creative procedures to resume data collection, particularly for projects evaluating infant mental health interventions. Remote research is uniquely challenging for psychophysiological data collection, which typically requires close contact between researchers and participants as well as technical equipment frequently located in laboratory settings. In accordance with public health guidance, we adapted procedures and developed novel protocols for a "virtual assessment" in which women and infants provided behavioral and psychophysiological data from their own homes while researchers coordinated remotely. Data collected at virtual visits included video-recorded parent-child interactions and autonomic nervous system data. Adaptations were designed to optimize safety and data quality while minimizing participant burden. In the current paper, we describe these adaptations and present data evaluating their success across two sites in the United States (University of Delaware and University of Utah), focusing specifically on autonomic nervous system data collected during the well-validated Still-Face Paradigm (SFP). We also discuss advantages and challenges of translating traditional lab procedures into the virtual assessment model. Ultimately, we hope that disseminating these procedures will help other researchers resume safe data collection related to infant mental health during the COVID-19 pandemic and beyond.


La pandemia del COVID-19 ha interrumpido significativamente las actividades de investigación globalmente. Los investigadores necesitan procedimientos seguros y creativos para reasumir la recolección de información, particularmente para proyectos con los que se evalúan intervenciones de salud mental infantil. La investigación remota es particularmente desafiante para recoger información psicofisiológica, lo cual típicamente requiere contacto cercano entre investigadores y participantes, así como también equipo técnico frecuentemente localizado en centros de laboratorio. De acuerdo con las directrices de salud pública, adaptamos procedimientos y desarrollamos protocolos novedosos para una "evaluación virtual," en la cual mujeres e infantes aportaron datos de conducta y psicofisiológicos desde sus propias casas mientras que los investigadores coordinaban remotamente. La información recogida en las visitas virtuales incluyó interacciones progenitor-niño grabadas en video e información del sistema nervioso autónomo. Se diseñaron las adaptaciones para optimizar la seguridad y la calidad de la información mientras que se reducía al mínimo la carga que conlleva la participación. En el presente estudio, describimos estas adaptaciones y presentamos información evaluativa del éxito en dos lugares de Estados Unidos (la Universidad de Delaware y la Universidad de Utah), con enfoque específico en la información obtenida acerca del sistema nervioso autónomo durante el ya bien validado Paradigma del Rostro Inmóvil. Discutimos también las ventajas y retos para transferir los procedimientos tradicionales de laboratorio al modelo de evaluación virtual. En última instancia, esperamos que al diseminar estos procedimientos ayudaremos a otros investigadores a reasumir la segura recolección de información relacionada con la salud mental infantil durante la pandemia del COVID-19 y posteriormente.


La pandémie du COVID-19 a perturbé de manière importante les activités de recherche au niveau global. Les chercheurs ont besoin de procédures sûres et créatives pour reprendre la collecte de données, particulièrement pour des projets évaluant des interventions en santé mentale du nourrisson. Les recherches à distance présentent un défi unique pour la collecte de données psychophysiologiques, qui typiquement exige un contact proche entre les chercheurs et les participants ainsi qu'un équipement technique fréquemment situé en contextes de laboratoire. En accord avec les directives de santé publique nous avons adapté les procédures et développés de nouveaux protocoles pour une « évaluation virtuelle ¼ durant laquelle les femmes et les bébés ont présenté des données comportementales et psychophysiologiques depuis leurs propres domiciles alors que les chercheurs coordonnaient le tout à distance. Les données recueillies durant les visites virtuelles ont inclus des interactions parent-enfant enregistrées à la vidéo et des données liées au système nerveux autonome. Les adaptations ont été conçues afin d'optimiser la sécurité et la qualité des données tout en minimisant le fardeau pour les participants. Dans cet article nous décrivons ces adaptations et présentons les données évaluant leur succès au travers de deux sites aux Etats-Unis (University of Delaware et University of Utah), en s'attachant plus spécifiquement aux données sur le système nerveux autonome obtenues durant le Paradigme de Visage Inexpressif, qui est bien validé. Nous discutons également les avantages et des défis qu'il y a à traduire des procédures traditionnelles de laboratoire en un modèle d'évaluation virtuel. Finalement nous espérons que le fait de disséminer ces procédures aidera d'autres chercheurs à reprendre de manière sûre la collecte de données liées à la santé mentale du nourrisson durant la pandémie du COVID-19 et plus loin.


Assuntos
COVID-19 , Coleta de Dados , Feminino , Humanos , Lactente , Saúde Mental , Pandemias , SARS-CoV-2 , Estados Unidos
11.
Dev Psychopathol ; 33(2): 554-564, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33487189

RESUMO

This study evaluated whether Attachment and Biobehavioral Catch-up (ABC), a parenting intervention, altered the attachment representations of parents (average age of 34.2 years) who had been referred to Child Protective Services (CPS) due to risk for child maltreatment when their children were infants. Approximately 7 years after completing the intervention, parents who had been randomized to receive ABC (n = 43) exhibited greater secure base script knowledge than parents who had been randomized to receive a control intervention (n = 51). Low-risk parents (n = 79) exhibited greater secure base script knowledge than CPS-referred parents who had received a control intervention. However, levels of secure base script knowledge did not differ between low-risk parents and CPS-referred parents who had received the ABC intervention. In addition, secure base script knowledge was positively associated with parental sensitivity during interactions with their 8-year-old children among low-risk and CPS-referred parents. Mediational analyses supported the idea that the ABC intervention enhanced parents' sensitivity 7 years later indirectly via increases in parents' secure base script knowledge.


Assuntos
Poder Familiar , Pais , Adulto , Criança , Serviços de Proteção Infantil , Humanos , Lactente , Apego ao Objeto
12.
Dev Psychopathol ; 33(3): 821-831, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-32299526

RESUMO

Physiological regulation may interact with early experiences such as maltreatment to increase risk for behavior problems. In the current study, we investigate the role of parasympathetic nervous system regulation (respiratory sinus arrhythmia [RSA] at rest and in response to a frustration task) as a moderator of the association between early risk for maltreatment (i.e., involvement with Child Protective Services; CPS) and externalizing behavior problems in middle childhood. CPS involvement was associated with elevated externalizing problems, but only among children with average to high RSA at rest and average to high RSA withdrawal in response to frustration. Effects appeared to be specific to CPS involvement as the association between cumulative risk (i.e., nonmaltreatment experiences of early adversity) and externalizing problems was not significantly moderated by RSA activity. These findings are consistent with the theoretical idea that the consequences of early maltreatment for later externalizing behavior problems depend on children's biological regulation abilities.


Assuntos
Transtornos do Comportamento Infantil , Comportamento Problema , Arritmia Sinusal Respiratória , Criança , Comportamento Infantil , Transtornos do Comportamento Infantil/etiologia , Humanos , Sistema Nervoso Parassimpático
13.
Dev Psychopathol ; 33(4): 1143-1155, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-32508299

RESUMO

Waters, Ruiz, and Roisman (2017) recently published evidence based on the Minnesota Longitudinal Study of Risk and Adaptation (MLSRA) that sensitive caregiving during childhood is associated with higher levels of secure base script knowledge during the Adult Attachment Interview (AAIsbs). At present, however, little is known about the role of variation in atypical caregiving, including abuse and/or neglect, in explaining individual differences in AAIsbs. This study revisited data from the MLSRA (N = 157) to examine the association between experiencing abuse and/or neglect in the first 17.5 years of life and secure base script knowledge measured at ages 19 and 26 years. Several aspects of abuse and/or neglect experiences were assessed, including perpetrator identity, timing, and type. Regressions revealed that childhood abuse and/or neglect was robustly associated with lower AAIsbs scores in young adulthood, above and beyond previously documented associations with maternal sensitivity and demographic covariates. Follow-up analyses provided evidence that the predictive significance of abuse for secure base script knowledge was specific to perpetration by parental figures, rather than non-caregivers. Exploratory analyses indicated that abuse and/or neglect: (a) in middle childhood and adolescence (but not infancy and early childhood) and (b) physical abuse (but not sexual abuse or neglect) were uniquely associated with lower AAIsbs scores.


Assuntos
Maus-Tratos Infantis , Adolescente , Adulto , Criança , Pré-Escolar , Humanos , Estudos Longitudinais , Minnesota , Adulto Jovem
14.
Dev Psychopathol ; 33(5): 1554-1565, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33779535

RESUMO

We examined whether Research Domain Criteria (RDoC)-informed measures of prenatal stress predicted newborn neurobehavior and whether these effects differed by newborn sex. Multilevel, prenatal markers of prenatal stress were obtained from 162 pregnant women. Markers of the Negative Valence System included physiological functioning (respiratory sinus arrhythmia [RSA] and electrodermal [EDA] reactivity to a speech task, hair cortisol), self-reported stress (state anxiety, pregnancy-specific anxiety, daily stress, childhood trauma, economic hardship, and family resources), and interviewer-rated stress (episodic stress, chronic stress). Markers of the Arousal/Regulatory System included physiological functioning (baseline RSA, RSA, and EDA responses to infant cries) and self-reported affect intensity, urgency, emotion regulation strategies, and dispositional mindfulness. Newborns' arousal and attention were assessed via the Neonatal Intensive Care Unit (NICU) Network Neurobehavioral Scale. Path analyses showed that high maternal episodic and daily stress, low economic hardship, few emotion regulation strategies, and high baseline RSA predicted female newborns' low attention; maternal mindfulness predicted female newborns' high arousal. As for male newborns, high episodic stress predicted low arousal, and high pregnancy-specific anxiety predicted high attention. Findings suggest that RDoC-informed markers of prenatal stress could aid detection of variance in newborn neurobehavioral outcomes within hours after birth. Implications for intergenerational transmission of risk for psychopathology are discussed.


Assuntos
Complicações na Gravidez , Efeitos Tardios da Exposição Pré-Natal , Arritmia Sinusal Respiratória , Lactente , Recém-Nascido , Feminino , Gravidez , Masculino , Humanos , Arritmia Sinusal Respiratória/fisiologia , Hidrocortisona , Nível de Alerta/fisiologia , Gestantes , Complicações na Gravidez/psicologia
15.
Dev Psychobiol ; 63(5): 1156-1166, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33354777

RESUMO

Young children in institutional care experience conditions that are incompatible with their needs for attachment relationships. As a result, early institutionalization is expected to have lasting effects on the regulation of the hypothalamic-pituitary-adrenocortical (HPA) axis. The current study tested whether early institutionalization has persistent consequences for diurnal HPA axis outcomes among 130 children who had been adopted internationally between the ages of 6 and 48 months. Daily cortisol samples were collected from children at two time points: shortly after adoption (average of 5.3 months after adoption) and approximately 3 years later (average of 39.2 months after adoption). Shortly after adoption, children who had experienced a long duration of institutional care had lower morning cortisol levels and more blunted declines in cortisol across the day than children who experienced minimal or no institutional care. Three years later, children who had experienced a long duration of institutionalization continued to exhibit low morning cortisol levels and also exhibited low bedtime cortisol levels. Altogether, these results support the idea that early adversity results in the downregulation of the HPA axis and suggest that the effects of institutionalization on HPA axis functioning may persist several years after children are adopted into highly enriched families.


Assuntos
Criança Adotada , Hidrocortisona , Criança , Pré-Escolar , Humanos , Sistema Hipotálamo-Hipofisário/fisiologia , Lactente , Sistema Hipófise-Suprarrenal/fisiologia , Saliva , Estresse Psicológico
16.
Dev Psychobiol ; 63(5): 1626-1634, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33368174

RESUMO

Foster children are at risk for dysregulated hypothalamic pituitary adrenal (HPA) axis functioning, conferring risk for negative health outcomes. Responsive parenting may support young children's HPA axis regulation; however, few studies have examined the association between responsive parenting and cortisol production among children in foster care. In a sample of 97 foster parent-child dyads, we examined whether variation in foster parent responsiveness was linked to children's waking and bedtime levels of cortisol. Children's saliva samples were collected at wake-up and bedtime for three consecutive days. Foster parent responsiveness, as indicated by parent sensitivity, intrusiveness, and positive regard, was assessed during video-recorded semistructured play interactions between foster parents and children. Foster parent responsiveness significantly predicted children's waking cortisol levels (ß = 0.26, p = .023). Follow-up analyses revealed that foster parent sensitivity uniquely predicted waking cortisol (ß = 0.46, p = .006), over and above other dimensions of parenting, such that children with more sensitive foster parents had higher waking cortisol than children with less sensitive foster parents. The association between foster parent sensitivity and the waking-to-bedtime slope of cortisol across the day was nonsignificant. Findings suggest that sensitive caregiving may support foster children's healthy HPA axis functioning.


Assuntos
Hidrocortisona , Sistema Hipotálamo-Hipofisário , Pré-Escolar , Ritmo Circadiano/fisiologia , Humanos , Hidrocortisona/análise , Sistema Hipotálamo-Hipofisário/fisiologia , Pais , Sistema Hipófise-Suprarrenal/fisiologia , Saliva/química
17.
Attach Hum Dev ; 23(5): 608-623, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-32208913

RESUMO

Children with histories of secure attachments during infancy are expected to develop healthier patterns of physiological activity at rest and in response to a stressor than children with insecure attachments. The present study examined longitudinal associations between infant attachment security and children's respiratory sinus arrhythmia (RSA) at rest and in response to a frustration task at age 9. The study focused on a sample of children referred from Child Protective Services (N = 97). RSA reflects the regulation of the parasympathetic branch of the autonomic nervous system, is sensitive to environmental influences, and is associated with emotion regulation. Children with histories of secure attachments during infancy exhibited less RSA withdrawal during a frustration task than children with histories of insecure attachments. Attachment security was not significantly associated with baseline RSA. Results suggest that mitigating parasympathetic reactivity during frustrating situations may be one avenue by which infant attachment security promotes emotion regulation.


Assuntos
Regulação Emocional , Arritmia Sinusal Respiratória , Sistema Nervoso Autônomo , Criança , Humanos , Lactente , Apego ao Objeto , Sistema Nervoso Parassimpático
18.
J Child Psychol Psychiatry ; 61(4): 417-424, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31677152

RESUMO

BACKGROUND: Interventions have been developed to promote the development of secure and organized attachments during early childhood among children who have experienced early adversity, yet little is known about whether the effects of these early interventions are sustained beyond 12 months postintervention. The current study examined whether receiving the Attachment and Biobehavioral Catch-Up (ABC) intervention during infancy led to improvements in perceived attachment security in middle childhood among 100 Child Protective Services (CPS)-referred children. METHODS: Children and parents were randomized to receive ABC or a control intervention during infancy. Children completed the Kerns Security Scale at age nine (Mage  = 9.46, SD = 0.36). (Trial Registry Name: Intervening Early with Neglected Children; Registry ID: NCT02093052; URL for registry: https://clinicaltrials.gov/ct2/show/NCT02093052?term=dozier&rank=1). RESULTS: Children whose parents received ABC reported higher levels of attachment security on the Kerns Security Scale at age nine than children whose parents had received the control intervention, t(98) = 2.31, p = .023, d = 0.49. CONCLUSIONS: Findings underscore the long-term benefits of intervening early to promote caregiving quality among at-risk families and demonstrate the efficacy of a brief 10-session intervention in promoting attachment security over the span of eight years in a sample of CPS-referred children.


Assuntos
Comportamento Infantil , Apego ao Objeto , Relações Pais-Filho , Poder Familiar/psicologia , Pais/educação , Pais/psicologia , Psicologia da Criança , Adulto , Criança , Serviços de Proteção Infantil , Feminino , Humanos , Lactente , Masculino
19.
Dev Psychopathol ; 32(5): 1657-1668, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33427179

RESUMO

Children who have been adopted internationally commonly experience institutional care and other forms of adversity prior to adoption that can alter the functioning of the hypothalamic-pituitary-adrenal (HPA) axis. In particular, internationally adopted children tend to have blunted diurnal declines compared to children raised in their birth families. The Attachment and Biobehavioral Catch-Up (ABC) intervention was developed to enhance young children's biological and behavioral regulation by promoting sensitive parenting. The current study used a randomized controlled trial to assess whether ABC improved the diurnal functioning of the HPA axis among 85 children who had been adopted internationally when they were between the ages of 4 and 33 months (M = 16.12). Prior to the intervention, there were no significant differences in diurnal cortisol production between children whose parents were randomly assigned to receive ABC and children whose parents were randomly assigned to receive a control intervention. After the intervention, children whose parents had received the ABC intervention exhibited steeper declines in cortisol levels throughout the day than children whose parents had received the control intervention. These results indicate that the ABC intervention is effective in enhancing a healthy pattern of diurnal HPA axis regulation for young children who have been adopted internationally.


Assuntos
Criança Adotada , Hidrocortisona , Criança , Pré-Escolar , Humanos , Sistema Hipotálamo-Hipofisário , Lactente , Poder Familiar , Sistema Hipófise-Suprarrenal
20.
Child Dev ; 90(5): 1684-1701, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-29336018

RESUMO

This study used data from the Minnesota Longitudinal Study of Risk and Adaptation (N = 267) to investigate whether abuse and neglect experiences during the first 5 years of life have fading or enduring consequences for social and academic competence over the next 3 decades of life. Experiencing early abuse and neglect was consistently associated with more interpersonal problems and lower academic achievement from childhood through adulthood (32-34 years). The predictive significance of early abuse and neglect was not attributable to the stability of developmental competence over time, nor to abuse and neglect occurring later in childhood. Early abuse and neglect had enduring associations with social (but not academic) competence after controlling for potential demographic confounds and early sensitive caregiving.


Assuntos
Sucesso Acadêmico , Sobreviventes Adultos de Maus-Tratos Infantis , Habilidades Sociais , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Relações Interpessoais , Estudos Longitudinais , Masculino , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa