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1.
PLoS One ; 19(4): e0301594, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38662661

RESUMEN

BACKGROUND: Parents of preterm infants in the Neonatal Intensive Care Unit (NICU) environment may experience psychological distress, decreased perceived self-efficacy, and/or difficulties in establishing an adaptive parent-infant relationship. Early developmental care interventions to support the parental role and infant development are essential and their impact can be assessed by an improvement of parental self-efficacy perception. The aims were to assess the effects of an early intervention provided in the NICU (the Joint Observation) on maternal perceived self-efficacy compared to controls (primary outcome) and to compare maternal mental health measures (perceived stress, anxiety, and depression), perception of the parent-infant relationship, and maternal responsiveness (secondary outcomes). METHODS: This study was a monocentric randomized controlled trial registered in clinicatrials.gov (NCT02736136), which aimed at testing a behavioural intervention compared with treatment-as-usual. Mothers of preterm neonates born 28 to 32 6/7 weeks gestation were randomly allocated to either the intervention or the control groups. Outcome measures consisted of self-report questionnaires completed by the mothers at 1 and 6 months after enrollment and assessing perceived self-efficacy, mental health, perception of the parent-infant relationship and responsiveness, as well as satisfaction with the intervention. RESULTS: No statistically significant group effects were observed for perceived maternal self-efficacy or the secondary outcomes. Over time, perceived maternal self-efficacy increased for mothers in both groups, while anxiety and depression symptoms decreased. High satisfaction with the intervention was reported. CONCLUSIONS: The joint observation was not associated with improved perceived maternal self-efficacy or other mental health outcomes, but may constitute an additional supportive measure offered to parents in a vulnerable situation during the NICU stay.


Asunto(s)
Recien Nacido Prematuro , Unidades de Cuidado Intensivo Neonatal , Salud Mental , Madres , Autoeficacia , Humanos , Femenino , Recién Nacido , Adulto , Madres/psicología , Masculino , Ansiedad/psicología , Depresión/psicología , Estrés Psicológico
2.
Soins Pediatr Pueric ; 44(334): 17-20, 2023.
Artículo en Francés | MEDLINE | ID: mdl-37813516

RESUMEN

Today, the distribution of parental roles is organised around an equity that is more than justified, but has the consequence of creating a territorial watershed where the negotiation of values, opinions, wishes and deep-seated needs is constantly activated. Where societal definitions used to provide a framework and contentment for transactions within the couple, the new generation finds itself obliged to cooperate and redefine the spaces and roles of each, with intergenerational issues multiplied tenfold and marital crisis often heightened.


Asunto(s)
Padre , Padres , Humanos , Masculino
4.
Eur Child Adolesc Psychiatry ; 32(1): 5-16, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33844103

RESUMEN

Attention Deficit/Hyperactivity Disorder (ADHD) is a frequent neurodevelopmental disorder in children. ADHD has a multifactorial origin, combining genetic and environmental factors. Several studies suggested an influence of early parent-child relationships on the symptomatic expression of ADHD. In this review, we examine the studies that have investigated the links between attachment and ADHD in children. We searched for studies published between January 2000 and November 2019 on PsychInfo, PubMed, and Scopus. Selected studies included a theoretically based measure of attachment and an explicit measure of ADHD symptoms or an ADHD diagnosis. Studies that included children from adoption, institutionalization, or mistreatment were not included. We found only 26 studies meeting the inclusion criteria. Almost all these studies indicated a link between the attachment type and the presence of attentional difficulties and hyperactivity. However, associations were better explained, in several studies, by confounding factors such as comorbidities, cognitive difficulties, or contextual factors. The method used to assess attachment and parental mental health also had an impact. An increasing number of studies show a link between the type of attachment and the presence of attentional difficulties and hyperactivity in children. However, the nature of this link remains unclear. Implications for future research are discussed.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Apego a Objetos , Relaciones Padres-Hijo , Humanos , Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Trastorno por Déficit de Atención con Hiperactividad/psicología
5.
Children (Basel) ; 9(1)2021 Dec 24.
Artículo en Inglés | MEDLINE | ID: mdl-35053633

RESUMEN

A preterm birth represents a stressful event having potentially negative long-term consequences. Thirty-three children born preterm (<33 weeks gestational age) and eleven full-term children participated in a nine-year longitudinal study. Perinatal Risk Inventory (PERI) was used at birth to assess the perinatal stress. Salivary cortisol, collected four times a day over two consecutive days, was measured with radioimmunoassay technique at six months and nine years to assess the hypothalamic-pituitary-adrenal (HPA) axis. Mothers reported post-traumatic symptoms on a self-report questionnaire 12 months after their child's birth and children's adjustment problems at 9 years of child age on the Child Behavior Checklist. Results showed a significant difference in cortisol regulation at nine years between preterm and full-term children but no differences in adjustment problems. Whereas biological factors (i.e., PERI, cortisol regulation at six months) explained cortisol at nine years, maternal post-traumatic symptoms were predictive of adjustment problems in their child. In conclusion, very preterm birth has some long-term consequences on the HPA-axis regulation at nine years. Although cortisol regulation is mostly influenced by biological factors, the presence of maternal post-traumatic symptoms predicts the manifestation of adjustment problems in both groups. This shows the importance of maternal psychological well-being for child development. Further research is needed to understand the exact consequences of premature birth on cortisol regulation and the implication for the child's development and health.

6.
Epilepsy Behav ; 113: 107401, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33160148

RESUMEN

OBJECTIVE: The aim of this study was to investigate attachment behavior in a population of infants with infantile spasms (ISs) using the Strange Situation Procedure (SSP) and to explore factors associated with the infants' attachment behavior. METHODS: The SSP was assessed in a population of 29 children with ISs during the second year of life. In mothers, we assessed anxiety, depression, maternal emotions, and perception of the temperament of the child, and sociodemographic characteristics. In children, we assessed epilepsy characteristics, response to antiepileptic drugs (AEDs) at the time of the SSP, and the child's outcome at 3 years of age, in terms of intellectual disability (ID), and autism spectrum disorder (ASD). RESULTS: Insecure attachment was higher than in the general population (68% versus 32%). It was associated with maternal anxiety, sadness, and maternal representation of the child at 12 months but with none of the child characteristics including ID, ASD, response to AEDs, or ISs etiology. SIGNIFICANCE: Nonspecific dimensions were more important than disease characteristics for the infants' attachment behavior. In conclusion, we propose that interventions targeting mother-child interaction could prevent attachment insecurity and the developmental consequences of early epilepsy.


Asunto(s)
Trastorno del Espectro Autista , Espasmos Infantiles , Ansiedad/etiología , Trastorno del Espectro Autista/complicaciones , Niño , Femenino , Humanos , Lactante , Relaciones Madre-Hijo , Madres , Apego a Objetos , Tristeza , Índice de Severidad de la Enfermedad , Temperamento
7.
BMJ Open ; 9(3): e026484, 2019 03 30.
Artículo en Inglés | MEDLINE | ID: mdl-30928952

RESUMEN

INTRODUCTION: Preterm birth may generate significant distress among the parents, who often present with difficulties in appropriating their parental role. Parental stress and low perceived parental self-efficacy may interfere with the infant's socioemotional and cognitive development, particularly through disrupted parent-infant interactions. Perceived parental self-efficacy represents the belief of efficacy in caring for one's own infant and successful incarnation of the parental role, as well as the perception of one's own abilities to complete a specified task. Interventions to support parental role, as well as infant development, are needed, and parental self-efficacy represents a useful indicator to measure the effects of such early interventions. METHODS AND ANALYSIS: This study protocol describes a randomised controlled trial that will test an early intervention in the neonatal intensive care unit (NICU) (JOIN: Joint Observation In Neonatology) carried out by an interdisciplinary staff team. Mothers of preterm neonates born between 28 and 32 6/7 weeks of gestational age are eligible for the study. The intervention consists of a videotaped observation by a clinical child psychologist or child psychiatrist and a study nurse of a period of care delivered to the neonate by the mother and a NICU nurse. The care procedure is followed by an interactive video guidance intended to demonstrate the neonate's abilities and resources to his parents. The primary outcome will be the difference in the perceived maternal self-efficacy between the intervention and control groups assessed by self-report questionnaires. Secondary outcomes will be maternal mental health, the perception of the parent- infant relationship, maternal responsiveness and the neurodevelopment of the infant at 6 months corrected age. ETHICS AND DISSEMINATION: Ethical approval was granted by the Human Research Ethics Committee of the Canton de Vaud (study number 496/12). Results from this study will be disseminated at national and international conferences, and in peer-reviewed journals. TRIAL REGISTRATION NUMBER: NCT02736136, Pre-results.


Asunto(s)
Cuidado del Lactante/psicología , Madres/educación , Responsabilidad Parental/psicología , Humanos , Recién Nacido , Recien Nacido Prematuro , Unidades de Cuidado Intensivo Neonatal , Madres/psicología , Proyectos de Investigación , Autoeficacia
8.
Obes Facts ; 12(1): 115-130, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30844804

RESUMEN

OBJECTIVE: Physical activity (PA) may influence acute stress reactivity in children differently depending on their weight. This randomized controlled trial investigated the impact of acute PA and of BMI status (overweight/obese (OB/OW) and normal weight (NW) on stress reactivity. METHOD: 50 prepubertal children (24 OW/OB and 26 NW) were randomly assigned to the PA or sedentary arm (SED) for 30 min followed by a stress task. Salivary cortisol, blood pressure (BP), and heart rate (HR) were measured. RESULTS: An interaction effect between the randomization arms and weight status on salivary cortisol was found after the stress task (p = 0.04). Cortisol increased in the SED, but not in the PA arm (p = 0.004 for differences in time course) of NW children. Time course did not differ between both arms in OW/OB children (p = 0.7). OW/OB SED children had a flat cortisol course, and levels were reduced compared to the NW SED or the OW/OB PA children (p ≤ 0.03). Systolic BP increased only in the SED arm (p = 0.01). HR was higher in the PA than in the SED arm during stress (p < 0.001) and showed different time courses (p = 0.006). CONCLUSION: PA impacted on acute stress reactivity and influenced stress reactivity differently in NW and OW/OB children.


Asunto(s)
Ejercicio Físico/fisiología , Hidrocortisona/metabolismo , Peso Corporal Ideal/fisiología , Sobrepeso/metabolismo , Obesidad Infantil/metabolismo , Estrés Psicológico/metabolismo , Índice de Masa Corporal , Peso Corporal , Niño , Terapia por Ejercicio , Femenino , Humanos , Hidrocortisona/análisis , Masculino , Sobrepeso/complicaciones , Sobrepeso/fisiopatología , Sobrepeso/psicología , Obesidad Infantil/complicaciones , Obesidad Infantil/fisiopatología , Obesidad Infantil/psicología , Saliva/química , Saliva/metabolismo , Estrés Psicológico/complicaciones , Estrés Psicológico/fisiopatología , Factores de Tiempo
9.
Sci Rep ; 9(1): 450, 2019 01 24.
Artículo en Inglés | MEDLINE | ID: mdl-30679588

RESUMEN

Very premature children (<33 weeks of gestational age (GA)) experience greater academic difficulties and have lower, though normal-range, intelligence quotients (IQs) versus their full-term peers. These differences are often attributed to GA or familial socio-economic status (SES). However, additional factors are increasingly recognized as likely contributors. Parental stress after a child's premature birth can present as post-traumatic stress disorder (PTSD) symptoms and can in turn reinforce difficulties in parent-child interaction pattern. Following a longitudinal design, we studied the interplay between a premature child's perinatal history and maternal PTSD symptoms on intelligence abilities assessed at 11 years of age. Thirty-three very preterm and 21 full-term mother-children dyads partook in the study. Children's perinatal risk was evaluated at hospital discharge, maternal PTSD symptoms were assessed when the children were 18 months old, and children's IQ was measured at 11 years old. IQ was significantly lower for preterm than full-term children, without reliable influences from perinatal risk scores. However, lower maternal PTSD symptoms predicted higher IQ in preterm children. This preliminary study highlights the importance detecting maternal PTSD symptoms after a preterm birth and suggests interventions should target reducing maternal PTSD symptoms during early childhood to enhance very preterm children's intelligence development.


Asunto(s)
Pruebas de Inteligencia/estadística & datos numéricos , Inteligencia , Relaciones Padres-Hijo , Nacimiento Prematuro , Niño , Desarrollo Infantil/fisiología , Preescolar , Femenino , Edad Gestacional , Humanos , Lactante , Enfermedades del Prematuro/diagnóstico , Enfermedades del Prematuro/psicología , Estudios Longitudinales , Masculino , Embarazo , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/psicología
10.
BMC Psychol ; 6(1): 54, 2018 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-30442175

RESUMEN

BACKGROUND: Developmental Language disorders (DLD) are developmental disorders that can affect both expressive and receptive language. When severe and persistent, they are often associated with psychiatric comorbidities and poor social outcome. The development of language involves early parent-infant interactions. The quality of these interactions is reflected in the quality of the child's attachment patterns. We hypothesized that children with DLD are at greater risk of insecure attachment, making them more vulnerable to psychiatric comorbidities. Therefore, we investigated the patterns of attachment of children with expressive and mixed expressive- receptive DLD. METHODS: Forty-six participants, from 4 years 6 months to 7 years 5 months old, 12 with expressive Specific Language Impairment (DLD), and 35 with mixed DLD, were recruited through our learning disorder clinic, and compared to 23 normally developing children aged 3 years and a half. The quality of attachment was measured using the Attachment Stories Completion Task (ASCT) developed by Bretherton. RESULTS: Children with developmental mixed language disorders were significantly less secure and more disorganized than normally developing children. CONCLUSIONS: Investigating the quality of attachment in children with DLD in the early stages could be important to adapt therapeutic strategies and to improve their social and psychiatric outcomes later in life.


Asunto(s)
Relaciones Interpersonales , Trastornos del Desarrollo del Lenguaje , Trastornos Mentales/epidemiología , Apego a Objetos , Niño , Preescolar , Comorbilidad , Diagnóstico Precoz , Femenino , Humanos , Lenguaje , Trastornos del Desarrollo del Lenguaje/epidemiología , Trastornos del Desarrollo del Lenguaje/psicología , Masculino , Relaciones Padres-Hijo , Índice de Severidad de la Enfermedad
11.
Early Hum Dev ; 121: 8-14, 2018 06.
Artículo en Inglés | MEDLINE | ID: mdl-29702396

RESUMEN

BACKGROUND: Very preterm (VPT) birth refers to an early stressful event putting children at heightened risk for emotional difficulties. However, there is an important individual variability, leaving unexplained why some VPT children do not develop emotional difficulties, while others develop such difficulties in the early years or later in life. AIM: In this study, we examined whether perinatal stress is a risk factor explaining heterogeneities in emotional problems in VPT children. METHODS: Thirty-six VPT children and 22 full-term born (FT) children participated in an 11 year-long study. Risk for perinatal stress was assessed at birth with the Perinatal Risk Inventory. Mothers reported children's emotional difficulties at 18 months of child age on the Symptom Checklist and at 11 years on the Child Behavior Checklist. RESULTS: Results indicated significant differences in emotional scores at 11 years not only between VPT and FT children but also between the low and high perinatal stress groups. More importantly, emotional scores at 18 months influenced variability in internalizing scores at 11 years only in VPT children with high perinatal stress. CONCLUSION: Although prematurity affects the emotional abilities of preadolescents, the link between emotional skills in early and later childhood is moderated by the severity of perinatal stress. In particular, VPT children who are born with more complications, and as such experience a more stressful perinatal environment, are more likely to show emotional difficulties at preadolescence.


Asunto(s)
Síntomas Afectivos/epidemiología , Desarrollo Infantil , Recien Nacido Prematuro/psicología , Estrés Psicológico/epidemiología , Adulto , Estudios de Casos y Controles , Niño , Emociones , Femenino , Humanos , Recién Nacido , Recien Nacido Prematuro/crecimiento & desarrollo , Masculino
12.
Infant Ment Health J ; 39(2): 242-253, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29489020

RESUMEN

This study examines the attachment quality and how this changed over time among infants who had cleft lip and palate (CLP), by conducting a prospective longitudinal study addressing the effects of this type of perinatal event on the parent-infant relationship and the emotional development of the infants. At 12 months of age, the Strange Situation Paradigm (SSP; M. Ainsworth, M.C. Blehar, E. Waters, & T. Wall, 1978) was administered to a sample of 38 CLP infants (born between 2003 and 2010) and 17 healthy controls. At 4 years of age, the Attachment Story Completion Task (ASCT; I. Bretherton, D. Ridgeway, & J. Cassidy, 1990) was administered to 32 individuals from the CLP sample and 14 from the control group. As reported in the literature, CLP infants display secure attachment behaviors as frequently as do control infants (55%). However, a more detailed analysis of the attachment scales revealed that CLP infants show more avoidance and less proximity seeking. In addition, a closer examination of the subcategories of attachment styles revealed that most CLP infants (71%) displayed distal attachment strategies such as the B1/B2 or A1/A2 subcategories. At 4 years old, CLP infants clearly displayed more deactivation and less security than did the control sample. Moreover, when detailing the evolution of attachment individually, almost 60% of the CLP children showing distal strategies at 12 months became deactivated or disorganized when they reached 4 years. Indeed, subtle differences in attachment behaviors at 12 months old-which can be considered marginally secure at that age-may reveal attachment vulnerabilities, which seem to be more apparent over the course of development.


Asunto(s)
Labio Leporino/psicología , Fisura del Paladar/psicología , Relaciones Madre-Hijo/psicología , Apego a Objetos , Adulto , Estudios de Casos y Controles , Preescolar , Labio Leporino/complicaciones , Fisura del Paladar/complicaciones , Femenino , Humanos , Lactante , Estudios Longitudinales , Masculino , Padres/psicología , Estudios Prospectivos , Psicología Infantil , Factores de Riesgo , Estrés Psicológico/psicología , Suiza
13.
Cleft Palate Craniofac J ; 55(1): 88-97, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34162054

RESUMEN

OBJECTIVE: To investigate the evolution of maternal representations (ie, the way parents perceive their child in term of temperament, character, behaviors, etc) of children with a cleft at 3 major milestones: before/after reconstructive surgeries and at school age. Parenting style was also analyzed and compared with parents of children born without a cleft. DESIGN AND PARTICIPANTS: The sample was composed of 30 mothers of children with an orofacial cleft and 14 mothers of children without a cleft. Maternal representations were assessed when the child was 2 months (before surgery), 12 months (after surgery), and 5 years of age (when starting school) using semistructured interviews that were transcribed and coded according to the subscales of the Working Model of the Child Interview and the Parental Development Interview. At the 5-year appointment, mothers also completed a questionnaire about parenting style. RESULTS: Results showed no difference across groups (cleft/noncleft) in maternal representations at the 2-month, 12-month, and 5-year assessments. In the cleft group, significant differences were shown between 2 and 12 months in caregiving sensitivity, perceived infant difficulty, fear for the infant's safety, and parental pride, all factors being higher at 12 months. Those differences in parental representations over time were not found in the noncleft group. Additionally, mothers of the cleft group were significantly more authoritarian than mothers of children without a cleft. CONCLUSION: The absence of differences across cleft and noncleft groups suggests that having a child with a cleft does not affect maternal representations and emotions between 2 months and 5 years of the child's age. However, parenting style seems to be influenced by the presence of a cleft in the present sample.

14.
J Abnorm Child Psychol ; 45(4): 671-680, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-27573689

RESUMEN

Compared with full-terms, preterm individuals are more at risk from infancy to adulthood for developing internalizing symptoms. Early maternal interactive behavior, especially maternal sensitivity, has been found to be a resilience factor in the developmental outcome of preterm children. The present longitudinal study aimed at examining whether early interactive parenting behaviors have a long term impact on the internalizing symptoms of preterm-born young adolescents. A total sample of 36 very preterm and 22 full-term children participated in an 11-year follow-up study. Maternal interactive behavior was assessed during a mother-infant interaction when the infant was 18 months old. At 11 years, internalizing symptoms were assessed with the Child Behavior Checklist (CBCL). Hierarchical regression analyses revealed that the interaction between groups (preterm/full-term) and maternal sensitivity at 18 months significantly explained CBCL internalizing symptoms at 11 years (ß = -0.526; p < 0.05). Specifically, although prematurity was related to internalizing problems, preterm children with higher maternal sensitivity did not differ from their full-term-born peers on the CBCL internalizing problems domain. These results suggest that maternal sensitivity is a long-term resilience factor preventing the development of internalizing problems at early adolescence in very preterm individuals.


Asunto(s)
Conducta Infantil/psicología , Recien Nacido Prematuro/psicología , Conducta Materna/psicología , Relaciones Madre-Hijo/psicología , Responsabilidad Parental/psicología , Problema de Conducta/psicología , Resiliencia Psicológica , Niño , Humanos , Lactante , Recien Nacido Extremadamente Prematuro/psicología , Estudios Longitudinales
15.
Br J Health Psychol ; 21(3): 712-29, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27169679

RESUMEN

OBJECTIVES: The role of stress in the development of gestational diabetes mellitus (GDM) has so far been neglected. We investigated the impact of stress exposure (pregnancy-related and pregnancy-unrelated major life events), psychological stress responses (perceived stress, subjective experience of stress, anxiety, depression, sleep), and physiological stress responses (salivary cortisol, plasma copeptin levels) on glucose concentrations during pregnancy. DESIGN: Cross-sectional study, including 203 pregnant women at the maternity department of a Swiss university hospital. METHODS: All women underwent routine screening for GDM with a 75-g oral glucose-tolerance test at 24-30 weeks of gestation. Pregnancy-related and pregnancy-unrelated major life events, perceived stress, general psychological distress, anxiety, depression, and amount of sleep were assessed by validated self-report questionnaires. Cortisol was measured using fasting and bedtime saliva samples, and copeptin using fasting plasma. All data were collected before communication of the screening test results. RESULTS: Significant positive associations were found between the number of pregnancy-related major life events and fasting glucose, while there was no association with pregnancy-unrelated major life events. More anxiety and depressive symptoms, a higher general level of distress, and a shorter duration of sleep were related to fasting glucose, although the latter two were no longer significant when age and BMI were controlled for. However, physiological stress responses were not associated with glucose concentrations. When testing for unique associations with fasting glucose, more general distress and shorter duration of sleep independently accounted for higher fasting glucose levels. Finally, when comparing women with and without GDM, we found that women who subsequently received the diagnosis of GDM reported more pregnancy-related life events. CONCLUSIONS: Some indicators of stress exposure and psychological stress responses were associated with fasting glucose concentrations in pregnant women, thus representing important risk factors for GDM development. Statement of contribution What is already known on this subject? Only approximately half of women with gestational diabetes mellitus (GDM) report any known risk factors. Women after GDM diagnosis reported more major life events compared to healthy pregnant controls. What does this study add? Stress exposure and psychological stress responses were associated with fasting glucose concentrations in pregnant before women were aware of their GDM diagnosis. These represent important risk factors for GDM development and potential targets for intervention.


Asunto(s)
Glucemia/análisis , Diabetes Gestacional/diagnóstico , Diabetes Gestacional/psicología , Estrés Psicológico/metabolismo , Estrés Psicológico/psicología , Adulto , Estudios Transversales , Diabetes Gestacional/metabolismo , Femenino , Prueba de Tolerancia a la Glucosa , Glicopéptidos/sangre , Humanos , Hidrocortisona/metabolismo , Embarazo , Factores de Riesgo , Estrés Psicológico/complicaciones , Suiza
16.
BMC Pediatr ; 15: 12, 2015 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-25879821

RESUMEN

BACKGROUND: Psychological stress negatively influences food intake and food choices, thereby contributing to the development of childhood obesity. Physical activity can also moderate eating behavior and influence calorie intake. However, it is unknown if acute physical activity influences food intake and overall energy balance after acute stress exposure in children. We therefore investigated the impact of acute physical activity on overall energy balance (food intake minus energy expenditure), food intake, and choice in the setting of acute social stress in normal weight (NW) and overweight/obese (OW/OB) children as well as the impact of psychological risk factors. METHOD: After receiving written consent from their parents, 26 NW (BMI < 90(th) percentile) and 24 7-to 11-year-old OW (n = 5)/OB (n = 19, BMI ≥ 90(th) percentile) children were randomly allocated using computer-generated numbers (1:1, after stratification for weight status) to acute moderate physical or to sedentary activity for 30 min. Afterwards, all children were exposed to an acute social stressor. Children and their parents completed self-report questionnaires. At the end of the stressor, children were allowed to eat freely from a range of 12 different foods (6 sweet/6 salty; each of low/high caloric density). Energy balance, food intake/choice and obesity-related psychological risk factors were assessed. RESULTS: Lower overall energy balance (p = 0.019) and a decreased choice of low density salty foods (p < 0.001) in NW children compared with OW/OB children was found after acute moderate physical activity but not sedentary activity. Independent of their allocation, OW/OB children ate more high density salty foods (104 kcal (34 to 173), p = 0.004) following stress. They scored higher on impulsive behavior (p = 0.005), restrained eating (p < 0.001) and parental corporal punishment (p = 0.03), but these psychological factors were not related to stress-induced food intake/choice. Positive parenting tended to be related to lower intake of sweet high density food (-132 kcal, -277 to 2, p = 0.054). CONCLUSIONS: In the setting of stress, acute moderate physical activity can address energy balance in children, a benefit which is especially pronounced in the OW/OB. Positive parenting may act as a protective factor preventing stress-induced eating of comfort food. TRIAL REGISTRATION: clinicaltrials.gov NCT01693926 The study was a pilot study of a project funded by the Swiss National Science Foundation (CRSII3_147673).


Asunto(s)
Metabolismo Energético , Conducta Alimentaria/fisiología , Actividad Motora , Obesidad Infantil/psicología , Estrés Psicológico/fisiopatología , Peso Corporal , Niño , Ingestión de Energía , Femenino , Humanos , Conducta Impulsiva , Masculino , Sobrepeso/psicología , Responsabilidad Parental , Proyectos Piloto , Factores de Riesgo , Encuestas y Cuestionarios
17.
Infant Behav Dev ; 37(4): 624-31, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25222614

RESUMEN

Preterm birth may represent a traumatic situation for both parents and a stressful situation for the infant, potentially leading to difficulties in mother-infant relationships. This study aimed to investigate the impact of an early intervention on maternal posttraumatic stress symptoms, and on the quality of mother-infant interactions, in a sample of very preterm infants and their mothers. Half of the very preterm infants involved in the study (n=26) were randomly assigned to a 3-step early intervention program (at 33 and 42 weeks after conception and at 4 months' corrected age). Both groups of preterm infants (with and without intervention) were compared to a group of full-term infants. The impact of the intervention on maternal posttraumatic stress symptoms was assessed 42 weeks after conception and when the infants were 4 and 12 months of age. The impact of the intervention on the quality of mother-infant interactions was assessed when the infants were 4 months old. Results showed a lowering of mothers' posttraumatic stress symptoms between 42 weeks and 12 months in the group of preterm infants who received the intervention. Moreover, an enhancement in maternal sensitivity and infant cooperation during interactions was found at 4 months in the group with intervention. In the case of a preterm birth, an early intervention aimed at enhancing the quality of the mother-infant relationship can help to alleviate maternal post-traumatic stress symptoms and may have a positive impact on the quality of mother-infant interactions.


Asunto(s)
Intervención Médica Temprana , Relaciones Madre-Hijo/psicología , Trabajo de Parto Prematuro/psicología , Trastornos por Estrés Postraumático/psicología , Trastornos por Estrés Postraumático/terapia , Adulto , Femenino , Edad Gestacional , Humanos , Lactante , Conducta del Lactante/fisiología , Recién Nacido , Embarazo , Nacimiento Prematuro , Factores Socioeconómicos , Resultado del Tratamiento
18.
J Trauma Stress ; 27(4): 488-91, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25158643

RESUMEN

Preterm infants experience intense stress during the perinatal period because they endure painful and intense medical procedures. Repeated activation of the hypothalamic-pituitary-adrenal (HPA) axis during this period may have long-term effects on subsequent cortisol regulation. A premature delivery may also be intensely stressful for the parents, and they may develop symptoms of posttraumatic stress disorder (PTSD). Usable saliva samples were collected (4 times per day over 2 days, in the morning at awakening, at midday, in the afternoon, and in the evening before going to bed) to assess the diurnal cortisol regulation from 46 preterm infants when the infants were 12 months of corrected age (∼ 14 months after birth). Mothers reported their level of PTSD symptoms. The results showed an interaction between perinatal stress and maternal traumatic stress on the diurnal cortisol slope of preterm infants (R(2) = .32). This suggests that the HPA axis of preterm infants exposed to high perinatal stress may be more sensitive to subsequent environmental stress.


Asunto(s)
Hidrocortisona/metabolismo , Madres/psicología , Nacimiento Prematuro/psicología , Saliva/metabolismo , Trastornos por Estrés Postraumático/etiología , Estrés Psicológico/metabolismo , Adulto , Femenino , Edad Gestacional , Humanos , Lactante , Recién Nacido , Recien Nacido Prematuro , Cuidado Intensivo Neonatal/psicología , Masculino , Atención Perinatal , Embarazo , Estrés Psicológico/etiología
19.
Stress Health ; 30(2): 134-41, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23824604

RESUMEN

Previous studies have found that mothers of very preterm infants often report symptoms of posttraumatic stress, which has been related to cortisol dysregulation. However, the exact nature of this association is not clear and can be different regarding the predominance of some specific symptoms of posttraumatic stress, as suggested by a recent model. The objective of the present study is to assess the association between diurnal salivary cortisol and posttraumatic stress symptoms in mothers of very preterm infants. Seventy-four mothers of very preterm infants were included in the study. Mothers' cortisol regulation and posttraumatic stress symptoms were evaluated 12 months after child theoretical term (40 weeks of gestation). Results showed an association between higher re-experiencing symptoms and flatter cortisol slopes. These results may help to understand differences found in studies assessing the relation between severity of posttraumatic stress and cortisol levels, by supporting the symptoms' theory.


Asunto(s)
Hidrocortisona/metabolismo , Cuidado Intensivo Neonatal/psicología , Madres/psicología , Nacimiento Prematuro/psicología , Trastornos por Estrés Postraumático , Adulto , Ritmo Circadiano/fisiología , Femenino , Humanos , Sistema Hipotálamo-Hipofisario/fisiopatología , Recien Nacido Extremadamente Prematuro , Recién Nacido , Modelos Lineales , Recuerdo Mental/fisiología , Relaciones Madre-Hijo/psicología , Sistema Hipófiso-Suprarrenal/fisiopatología , Embarazo , Escalas de Valoración Psiquiátrica , Saliva/química , Autoinforme , Índice de Severidad de la Enfermedad , Trastornos por Estrés Postraumático/metabolismo , Trastornos por Estrés Postraumático/fisiopatología , Trastornos por Estrés Postraumático/psicología
20.
Cleft Palate Craniofac J ; 50(6): 704-12, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24218985

RESUMEN

Objective : The main objective of this study was to assess mother-child patterns of interaction in relation to later quality of attachment in a group of children with an orofacial cleft compared with children without cleft. Design : Families were contacted when the child was 2 months old for a direct assessment of mother-child interaction and then at 12 months for a direct assessment of the child's attachment. Data concerning socioeconomical information and posttraumatic stress symptoms in mothers were collected at the first appointment. Participants : Forty families of children with a cleft and 45 families of children without cleft were included in the study. Families were recruited at birth in the University Hospital of Lausanne. Results : Results showed that children with a cleft were more difficult and less cooperative during interaction at 2 months of age with their mother compared with children without a cleft. No significant differences were found in mothers or in dyadic interactive styles. Concerning the child's attachment at 12 months old, no differences were found in attachment security. However, secure children with a cleft were significantly more avoidant with their mother during the reunion episodes than secure children without cleft. Conclusion : Despite the facial disfigurement and the stress engendered by treatment during the first months of the infant's life, children with cleft and their mothers are doing as well as families without cleft with regard to the mothers' mental health, mother-child relationships, and later quality of attachment. A potential contribution for this absence of difference may be the pluridisciplinary support that families of children with cleft benefit from in Lausanne.


Asunto(s)
Relaciones Madre-Hijo , Apego a Objetos , Niño , Humanos , Lactante , Madres/psicología
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