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1.
Dev Psychobiol ; 66(7): e22548, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39268564

RESUMEN

Interpersonal closeness has important health benefits; however, recent work suggests that in certain contexts, closeness can come at a cost. In the current study, curvilinear relations between mother-child closeness and health (e.g., depressive and anxiety symptoms and hair cortisol concentrations [HCC]) were tested. Our sample consisted of 117 mother (Mage = 36.86) and child (Mage = 73.07 months, 50.86% male) dyads. A quadratic relationship between maternal perceived closeness with their child and self-reported depressive and anxiety symptoms, along with overall hair cortisol output, was hypothesized. Path analysis suggested that the quadratic term was predictive of maternal cortisol (ß = 0.28, p = 0.001) and depression (ß = 0.23, p = 0.014), such that both high and low perceived closeness predict greater maternal depressive symptoms and HCCs as compared to moderate levels of closeness. Results are discussed in terms of parenting support and burnout.


Asunto(s)
Ansiedad , Depresión , Cabello , Hidrocortisona , Relaciones Madre-Hijo , Madres , Humanos , Cabello/química , Femenino , Hidrocortisona/metabolismo , Masculino , Adulto , Ansiedad/metabolismo , Ansiedad/fisiopatología , Depresión/metabolismo , Niño , Preescolar
2.
Dev Psychopathol ; 35(2): 547-557, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-35034680

RESUMEN

Although dyadic theory focuses on the impact of a mother's mental health on her own child and the impact of a child's mental health on their own mother, commonly used statistical approaches are incapable of distinguishing the desired within-dyad processes from between-dyad effects. Using autoregressive latent trajectory modeling with structured residuals, the current study evaluated within-dyad, bidirectional associations between maternal depressive symptoms and child behavior problems from child age 1-4.5 years among a sample of low-income, Mexican American women (N = 322, Mage = 27.8) and their children. Women reported on maternal depressive symptoms and child behavior problems during laboratory visits at child age 1, 1.5, 2, 3, and 4.5 years. Results provide novel evidence of child-driven bidirectional association between maternal depressive symptoms and child behavior problems at the within-dyad level as early as child age 1 year and within-person stability in child behavior problems emerging early in life.


Asunto(s)
Depresión , Problema de Conducta , Humanos , Femenino , Preescolar , Lactante , Adulto , Niño , Depresión/psicología , Relaciones Madre-Hijo/psicología , Madres/psicología , Pobreza , Conducta Infantil/psicología
3.
Matern Child Nutr ; 19(4): e13539, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37321980

RESUMEN

This study aimed to understand the strategies elementary-school-aged children used to influence mothers' food purchasing decisions. Semi-structured qualitative interviews were conducted with 40 children aged 6-11 years and their mothers living in South Carolina. Strategies to influence mothers' food purchases were collected from children and their mothers separately. The interviews were audio-recorded, transcribed verbatim, and open-coded. The constant comparative method was used for data analysis. Coding matrices were used to compare children's and mothers' responses on the children's strategies. Children reported 157 instances of 25 distinct strategies to influence mothers' purchasing decisions. Mothers had concordance with 83 instances of these strategies. Mothers were more concordant with sons than daughters. The most common and successful strategies reported by children and mothers were repeated polite requests, reasoned requests and referencing friends. Other strategies included offers to contribute money or service, using other family members to pursue mothers for the item, writing a list and grabbing desired items. Mothers perceived that children had a large influence on food purchasing decisions. Children were aware of the strategies that would get positive reactions from mothers. They (children) could get their desired items a lot of times, often, or several times in a month from their mothers irrespective of the healthfulness of the items. Children's influence can be used as a change agent for improving mothers' food purchases if children prefer healthy foods. Efforts are needed for mothers and children to help address children's strategies to influence mothers to purchase unhealthy foods and make healthy foods more appealing to children.


Asunto(s)
Alimentos , Madres , Femenino , Humanos , Niño , Comportamiento del Consumidor , Núcleo Familiar , Concienciación
4.
Public Health Nutr ; 24(1): 106-116, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32867877

RESUMEN

OBJECTIVE: To assess the association between short maternal height and four types of mother-child nutritional status groupings within Mexican households. DESIGN: We classified mother-child dyads into four groups: stunted child and a non-overweight/non-obese mother (stunting-only), non-stunted child and an overweight/obese mother (overweight-only), stunted child with an overweight/obese mother (double-burden) and households with neither child stunting nor overweight/obese mothers (neither-condition). We assessed the association between maternal height and mother-child nutrition status using multinomial logistic regression, controlling for socio-economic covariates. SETTING: Nationally representative cross-section of households from the 2012 Mexican National Health and Nutrition Survey. PARTICIPANTS: Children <5 years of age were matched to their mothers, resulting in a sample of 4706 mother-child dyads. RESULTS: We found that among children with stunting, 53·3% have an overweight/obese mother. Double-burden was observed in 8·1% of Mexican households. Maternal short stature increased the probability of stunting-only by 3·5% points (p.p.) and double-burden by 9·7 p.p. (P < 0·05). The inverse association was observed for overweight-only and neither-condition households, where the probability of these outcomes decreased by 7·2 and 6 p.p. in households with short-statured mothers (P < 0·05), respectively. CONCLUSIONS: Women with short stature are more likely to develop overweight and simultaneously have a stunted child than those who are not short-statured. Our findings underline the challenges faced by public health systems, which have to balance the provision of services for both an undernourished and increasingly overweight/obese population.


Asunto(s)
Desnutrición , Madres , Adulto , Niño , Estudios Transversales , Femenino , Trastornos del Crecimiento/epidemiología , Trastornos del Crecimiento/etiología , Humanos , Masculino , Desnutrición/epidemiología , Desnutrición/etiología , México/epidemiología , Estado Nutricional , Obesidad/complicaciones , Obesidad/epidemiología , Sobrepeso/epidemiología , Prevalencia
5.
Matern Child Health J ; 23(6): 830-838, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30689143

RESUMEN

OBJECTIVES: We conducted a study of the food environment and nutritional status among women and children living on a Galapagos Island. Anthropometric and body silhouette data give insight into body size perceptions for women and their young children. We frame our findings in the context of the nutrition transition. METHODS: A convenience sample was recruited via word-of-mouth for in-depth interviews and assessments of household food security, dietary intake, anthropometrics, and body image. Interviews took place in 2011 on San Cristobal Island, one of four inhabited islands in the Galapagos archipelago. Twenty women with children between the ages of one and six participated, all permanent residents of San Cristobal Island. RESULTS: Most women (60%) reported limited availability of fresh produce due to an unreliable food supply shipped from mainland Ecuador. Despite reported food insecurity in our sample (55%), more than half of the children (55%) experienced high dietary diversity measured by 24 h recall. Women tended to report less dietary diversity than their children, which may be linked to a stated desire to be thinner. Eighty percent of children were classified as normal weight, while 75% of women were overweight or obese. Conclusions for Practice: Results provide an initial survey of the food landscape on one Galapagos Island. By combining qualitative interviews with indicators of nutritional status, the narrative data allow an interpretation of issues of food security, dietary intakes, dietary diversity, and body size. This study forms the basis for a larger examination of these issues in the Galapagos islands.


Asunto(s)
Imagen Corporal , Abastecimiento de Alimentos , Estado Nutricional , Adulto , Tamaño Corporal , Preescolar , Dieta , Ecuador , Femenino , Abastecimiento de Alimentos/estadística & datos numéricos , Humanos , Entrevistas como Asunto , Masculino , Investigación Cualitativa
6.
Paediatr Perinat Epidemiol ; 32(1): 1-12, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-28881463

RESUMEN

BACKGROUND: Preeclampsia is thought to originate during placentation, with incomplete remodelling and perfusion of the spiral arteries leading to reduced placental vascular capacity. Nitric oxide (NO) and carbon monoxide (CO) are powerful vasodilators that play a role in the placental vascular system. Although family clustering of preeclampsia has been observed, the existing genetic literature is limited by a failure to consider both mother and child. METHODS: We conducted a nested case-control study within the Norwegian Mother and Child Birth Cohort of 1545 case-pairs and 995 control-pairs from 2540 validated dyads (2011 complete pairs, 529 missing mother or child genotype). We selected 1518 single-nucleotide polymorphisms (SNPs) with minor allele frequency >5% in NO and CO signalling pathways. We used log-linear Poisson regression models and likelihood ratio tests to assess maternal and child effects. RESULTS: One SNP met criteria for a false discovery rate Q-value <0.05. The child variant, rs12547243 in adenylate cyclase 8 (ADCY8), was associated with an increased risk (relative risk [RR] 1.42, 95% confidence interval [CI] 1.20, 1.69 for AG vs. GG, RR 2.14, 95% CI 1.47, 3.11 for AA vs. GG, Q = 0.03). The maternal variant, rs30593 in PDE1C was associated with a decreased risk for the subtype of preeclampsia accompanied by early delivery (RR 0.45, 95% CI 0.27, 0.75 for TC vs. CC; Q = 0.02). None of the associations were replicated after correction for multiple testing. CONCLUSIONS: This study uses a novel approach to disentangle maternal and child genotypic effects of NO and CO signalling genes on preeclampsia.


Asunto(s)
Monóxido de Carbono/metabolismo , Óxido Nítrico/metabolismo , Preeclampsia/genética , Transducción de Señal/genética , Adulto , Estudios de Casos y Controles , Femenino , Frecuencia de los Genes/genética , Genes/genética , Predisposición Genética a la Enfermedad/genética , Técnicas de Genotipaje , Humanos , Recién Nacido , Noruega/epidemiología , Distribución de Poisson , Polimorfismo de Nucleótido Simple/genética , Embarazo
7.
Z Kinder Jugendpsychiatr Psychother ; 41(6): 407-17; quiz 417-8, 2013 Nov.
Artículo en Alemán | MEDLINE | ID: mdl-24240497

RESUMEN

Adolescent mothers and their children are exposed to multiple psychosocial risk factors and represent a high-risk group for adverse developmental outcomes. It is not the mother's young age alone which contributes to the developmental risk of the mother-child dyad. Rather, both the combination of risks, such as poverty, domestic violence, dysfunctional family relationships, or a psychiatric disorder, all of which predispose to adolescent pregnancy, as well as the strains of parenthood during the mother's own developmental stage add to the psychosocial risks of children of teenage mothers. Early motherhood can lead to lower levels of education and a lower socioeconomic status. In addition, there is a higher risk for psychopathology in both the teenage mother and her child. This article provides an overview of the current research findings regarding adolescent parenting and its associated risks. Risk factors leading to early motherhood are reviewed and associated with differences in parenting behaviors and the developmental outcomes of their children. This article will conclude with a short overview on intervention programs for adolescent mothers and their children. Further research is needed to develop age-appropriate support programs for adolescent mothers and their children to cope with the complexity of risks and improve their developmental trajectories.


Asunto(s)
Discapacidades del Desarrollo/psicología , Relaciones Madre-Hijo/psicología , Responsabilidad Parental/psicología , Embarazo en Adolescencia/psicología , Adolescente , Niño , Maltrato a los Niños/diagnóstico , Maltrato a los Niños/psicología , Crianza del Niño/psicología , Preescolar , Discapacidades del Desarrollo/diagnóstico , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Trastornos Mentales/diagnóstico , Trastornos Mentales/psicología , Apego a Objetos , Embarazo , Embarazo en Adolescencia/prevención & control , Factores de Riesgo , Servicio Social
8.
J Autism Dev Disord ; 2023 May 04.
Artículo en Inglés | MEDLINE | ID: mdl-37140744

RESUMEN

Long-term effects of the COVID-19 pandemic on autistic individuals and their families are recently emerging. This study investigated these effects in 40 mother-child dyads by measuring the behavioral problems of autistic individuals (via Aberrant Behavior Checklist) and their mothers' anxiety levels (via Beck Anxiety Inventory) during the pre-pandemic period, one month after, and one year after its onset. One year into the pandemic, aberrant behaviors of autistic individuals worsened only for those whose mothers had high anxiety levels. The continued negative impact of the COVID-19 pandemic on the behavior of autistic individuals is related to their mother's anxiety level, highlighting the need to support maternal mental health in families with individuals with autism.

9.
Chronic Stress (Thousand Oaks) ; 7: 24705470231173768, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37180829

RESUMEN

Background: Mothers and their children demonstrate dyadic synchrony of hypothalamic-pituitary-adrenal (HPA) axis function, likely influenced by shared genetic or environmental factors. Although evidence has shown that chronic stress exposure has physiologic consequences for individuals-including on the HPA axis-minimal research has explored how unmet social needs such as food and housing instability may be associated with chronic stress and HPA axis synchrony in mother-child dyads. Methods: We conducted a secondary analysis of data from 364 mother-child dyads with low-income recruited during a randomized trial conducted in an urban pediatric clinic. We used latent profile analysis (LPA) to identify subgroups based on naturally occurring patterns of within-dyad hair cortisol concentration (HCC). A logistic regression model predicted dyadic HCC profile membership as a function of summative count of survey-reported unmet social needs, controlling for demographic and health covariates. Results: LPA of HCC data from dyads revealed a 2-profile model as the best fit. Comparisons of log HCC for mothers and children in each profile group resulted in significantly "higher dyadic HCC" versus "lower dyadic HCC" profiles (median log HCC for mothers: 4.64 vs 1.58; children: 5.92 vs 2.79, respectively; P < .001). In the fully adjusted model, each one-unit increase in number of unmet social needs predicted significantly higher odds of membership in the higher dyadic HCC profile when compared to the lower dyadic HCC profile (odds ratio = 1.13; 95% confidence interval [1.04-1.23]; P = .01). Conclusion: Mother-child dyads experience synchronous patterns of physiologic stress, and an increasing number of unmet social needs is associated with a profile of higher dyadic HCC. Interventions aimed at decreasing family-level unmet social needs or maternal stress are, therefore, likely to affect pediatric stress and related health inequities; efforts to address pediatric stress similarly may affect maternal stress and related health inequities. Future research should explore the measures and methods needed to understand the impact of unmet social needs and stress on family dyads.

10.
Nutrients ; 15(18)2023 Sep 19.
Artículo en Inglés | MEDLINE | ID: mdl-37764842

RESUMEN

An important role in the network of interconnections between the mother and child is played by adipokines, which are adipose tissue hormones engaged in the regulation of metabolism. Alternations of maternal adipokines translate to the worsening of maternal insulin resistance as well as metabolic stress, altered placenta functions, and fetal development, which finally contribute to long-term metabolic unfavorable conditions. This paper is the first to summarize the current state of knowledge concerning the concentrations of individual adipokines in different biological fluids of maternal and cord plasma, newborn/infant plasma, milk, and the placenta, where it highlights the impact of adverse perinatal risk factors, including gestational diabetes mellitus, preeclampsia, intrauterine growth restriction, preterm delivery, and maternal obesity on the adipokine patterns in maternal-infant dyads. The importance of adipokine measurement and relationships in biological fluids during pregnancy and lactation is crucial for public health in the area of prevention of most diet-related metabolic diseases. The review highlights the huge knowledge gap in the field of hormones participating in the energy homeostasis and metabolic pathways during perinatal and postnatal periods in the mother-child dyad. An in-depth characterization is needed to confirm if the adverse outcomes of early developmental programming might be modulated via maternal lifestyle intervention.

11.
Int J Exerc Sci ; 15(5): 142-151, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36896453

RESUMEN

Family-based mobile health applications may be an opportunity to increase children's physical activity (PA) levels. Researchers have highlighted Pokémon GO as a potential model for future PA interventions as it integrates PA with social gamification. This study provides descriptive data on Pokémon GO usage among mothers and their children and examines differences in moderate to vigorous PA (MVPA) over time among individuals playing Pokémon GO compared to non-players using a dyadic subsample from a three-year longitudinal study. After the release of Pokémon Go in July 2016, 156 mother-child dyads completed questionnaires about Pokémon Go usage and wore accelerometers continuously for seven days at baseline (Sep 2016), six months, and twelve months. Independent sample t-tests and chi-square tests were used to investigate differences in demographics and daily MVPA by player status cross-sectionally at each time point. At baseline, six mothers and 21 children reported playing Pokémon Go. Baseline demographic characteristics were not associated with player status. Across time, mothers engaged in an average of 21.12 minutes of daily MVPA (SD = 19.7) and children in 29.35 minutes (SD = 18.88). Children's daily MVPA did not differ by player status, but mothers who reported playing engaged in higher daily MVPA (M = 46.84, SD = 38.07) compared to non-players (M = 21.40, SD = 23.31). This naturalistic study lacked power to further analyze changes in MVPA after the release of the game due to lack of engagement with Pokémon GO. Understanding how to design a family-oriented game to bring together gamification, physical activity, and family-based interventions will be important for future public health efforts.

12.
Front Psychol ; 12: 695388, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34456810

RESUMEN

This study explored risk parameters of obesity in food decision-making in mother-child dyads. We tested 45 children between 8-12 years and their biological mothers to measure the decision weights of food health attributes, the decision weights of food taste attributes, self-regulated food decisions, and self-reported self-control scores. Maternal body mass index (BMI), and children's BMI-percentiles-for-age were also measured. We found a positive correlation between children's and their mothers' decision weights of taste attributes in food decision-making. We also found a positive correlation between children's BMI %iles and their mothers' BMIs. Children with overweight/obesity demonstrated lower correlations between health and taste ratings and a lower percentage of self-regulated food decisions (i.e., resisting to eat tasty but unhealthy foods or choosing to eat not-tasty but healthy foods) than children with healthy weight. Our findings suggested that the decision weights of taste attributes and weight status shared similar patterns in mother-child dyads. Also, the findings suggested that establishing dynamics of unhealthy food-decision making may increase the risk of childhood obesity. Helping children to develop the dynamics of healthy food-decision making by increasing the importance of health while decreasing the importance of taste may promote resilience to susceptibility to unhealthy eating and weight gain.

13.
J Affect Disord ; 290: 188-196, 2021 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-34004400

RESUMEN

BACKGROUND: Prevention studies for perinatal depression rarely focus on the mother-infant dyad or consider the impact of maternal childhood maltreatment (CM). METHODS: A secondary analysis of two combined randomized controlled trials of Practical Resources for Effective Postpartum Parenting (PREPP) examined the moderating role of CM on the efficacy of preventing perinatal depression and effects on infant behavior at six weeks. RESULTS: 32% of 109 pregnant women endorsed CM (CM+). At six weeks postpartum, women who received PREPP compared to enhanced treatment as usual (ETAU) had significant reductions in depression and anxiety based on the observer-rated Hamilton Rating Scale for Depression (HRSD) and Hamilton Rating Scale for Anxiety (HRSA) (mean difference of M=-3.84 (SD= 0.14, p<0.01) and M=- 4.31 (SD= 0.32, p <0.001) respectively). When CM was added to the models, there no longer was a significant PREPP versus ETAU treatment effect on HRSD and HRSA outcomes in CM+ women though effects remained for CM- women. However, CM+ women who received PREPP vs ETAU reported a mean increase in infant daytime sleep of 189.8 min (SE= 50.48, p = 0.001). LIMITATIONS: Self-report measures of infant behavior were used. CONCLUSIONS: CM+ women versus CM- had limited response to an intervention to prevent perinatal depression yet still reported an increase in infant daytime sleep. This study adds to the growing literature that prevention studies may need to incorporate approaches tailored to fit women with childhood trauma histories while also considering infant functioning as both may be treatment targets relevant to maternal mood.


Asunto(s)
Maltrato a los Niños , Depresión Posparto , Niño , Depresión , Depresión Posparto/prevención & control , Femenino , Humanos , Lactante , Relaciones Madre-Hijo , Madres , Embarazo
14.
Infant Behav Dev ; 61: 101499, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-33068954

RESUMEN

BACKGROUND: A first step to advance stress science research in young children is understanding the relationship between chronic stress in a mother and chronic stress in her child. One non-invasive measure of chronic stress is hair cortisol. However, little is known about strategies for hair sampling in mother-toddler dyads living in low-income homes in the U.S. To address prior limitations, the purpose of this study was to understand the feasibility of sampling hair for cortisol analysis in mother-toddler dyads living in low-income homes in the U.S. We examined feasibility related to participation, eligibility, and gathering an adequate hair sample weight. METHODS: We approached 142 low-income, racially diverse, urban-dwelling mothers who were participating in an ongoing longitudinal birth cohort study for informed consent to cut approximately 150 hairs from the posterior vertex of their scalp and their toddlers' (20-24 months) scalp. We demonstrated the process of sampling hair with a hairstyling doll during home visits to the mother and toddler using rounded-end thinning shears. RESULTS: Overall, 94 of 142 mother-toddler dyads (66 %) participated in hair sampling. The most common reason for participation refusal was related to hairstyle. All but three hair samples were of adequate weight for cortisol extraction. DISCUSSION: The findings from this study can help researchers address sampling feasibility concerns in hair for cortisol analysis research in mother-toddler dyads living in low-income homes in the U.S.


Asunto(s)
Cabello/química , Hidrocortisona/análisis , Relaciones Madre-Hijo/psicología , Madres/psicología , Pobreza/psicología , Estrés Psicológico/psicología , Preescolar , Estudios de Cohortes , Femenino , Humanos , Lactante , Estudios Longitudinales , Masculino , Pobreza/economía , Estrés Psicológico/diagnóstico , Estrés Psicológico/economía
15.
J Affect Disord ; 266: 201-206, 2020 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-32056877

RESUMEN

BACKGROUND: Maternal psychopathology can be an important factor associated with psychological adjustment of children. However, there is limited research on long-term impacts of maternal posttraumatic stress disorder (PTSD) on children's mental health. This study examined how PTSD trajectories of women exposed to the 2008 Wenchuan earthquake in China predicted their children's mental health symptoms 10 years after the earthquake. METHODS: 410 dyads of mothers and their adolescent children who exposed to the Wenchuan earthquake were investigated at 12 and 18 months post-earthquake. While the mothers completed measures of earthquake exposure and PTSD symptoms, the children completed measures of earthquake exposure, PTSD, depression and anxiety symptoms. In the 10-year follow up, 257 out of the 410 children completed measures of PTSD, depression and anxiety symptoms. Data were analyzed using linear regression. RESULTS: Four trajectories of maternal PTSD symptoms were identified: (a) chronic (9.5%); (b) resilient (66.3%); (c) delayed (7.6%); and (d) recovery (16.6%); More importantly, the findings demonstrated that children whose mothers experienced chronic PTSD reported higher level of PTSD and anxiety symptoms 10 years after the earthquake. LIMITATIONS: Only two waves of maternal PTSD were collected, self-reported tools other than clinical reviews were used to collect data, and a significant proportion of participants did not respond at the 10-year follow-up. CONCLUSIONS: This study identified maternal PTSD trajectories following the Wenchuan earthquake. Chronic PTSD symptoms in mothers were associated with increased risk of children's PTSD and anxiety 10 years after the earthquake.


Asunto(s)
Terremotos , Trastornos por Estrés Postraumático , Adolescente , Niño , China/epidemiología , Femenino , Estudios de Seguimiento , Humanos , Salud Mental , Factores de Riesgo , Trastornos por Estrés Postraumático/epidemiología
16.
Int J Psychophysiol ; 147: 26-34, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31669323

RESUMEN

BACKGROUND: The autonomic nervous system (ANS) processes underlying attachment-related mother-child interactions are not well understood. We aimed to describe and compare the responsivity of the ANS for mothers and their infants during the different phases of the Strange Situation Procedure (SSP). METHODS: Continuous measurements of the sympathetic (SNS) and parasympathetic (PNS) branches of the ANS were obtained simultaneously in 91 mothers and their infants (range 10-15 months). Heart rate (HR), respiratory sinus arrhythmia (RSA), pre-ejection period (PEP) and left ventricular ejection time (LVET), were calculated for the baseline period (e1) and seven subsequent episodes (e2-e8) of the SSP. RESULTS: The largest difference between the mother and infant was during e7, when the stranger went into the room where the infant was while the mother waited outside the room. Mothers showed reduced SNS-activity or stress reduction while the child showed PNS withdrawal or increased stress response. Additionally, LVET was found to be a marker for SNS changes in the one-year-old infant during SSP. CONCLUSION: Mothers and infants showed different stress-related ANS responses during e7. Since this study showed that simultaneous measurement of ANS responses in mother-child dyads during the SSP is feasible, future studies can assess both mother and child stress responses in different contexts. The measure of LVET may be a valid SNS-reactivity measure in the one-year-olds. Since the separation episode e7 led to the strongest ANS responses, future studies might assess stress responses in more normative circumstances, such as child care programs.


Asunto(s)
Sistema Nervioso Autónomo/fisiología , Relaciones Madre-Hijo , Estrés Psicológico/fisiopatología , Adulto , Femenino , Frecuencia Cardíaca/fisiología , Humanos , Lactante , Masculino , Arritmia Sinusal Respiratoria/fisiología
17.
J Nutr Educ Behav ; 51(2): 237-244, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30385250

RESUMEN

OBJECTIVE: To examine whether a healthy weight intervention embedded in the Parents as Teachers (PAT) home visiting program, which was previously found to improve mothers' body mass index (BMI) and obesity-related behaviors, changed the BMI of preschool children or maternal feeding practices. METHODS: This stratified randomized trial included preschool-aged children at risk for overweight whose mothers were overweight or had obesity (n = 179). The Healthy Eating and Active Living Taught at Home (HEALTH) intervention was based on the Diabetes Prevention Program. Differences were examined using repeated-measures mixed-ANOVA models. RESULTS: Compared with PAT usual care, the HEALTH intervention had no effect on children's BMI or maternal feeding practices. However, combined analyses showed that children's BMI percentile decreased (P  = .007), BMI z-scores were maintained (P  = .19), and 3 of 8 feeding practices improved over time (P < .05). CONCLUSIONS AND IMPLICATIONS: Additional research is needed to assess the effectiveness of PAT to prevent preschool-age obesity using rigorous designs (eg, group-randomized trials) and to identify its active components. HEALTH is ready to be scaled up to prevent maternal weight gain through embedding within the national PAT program.


Asunto(s)
Peso Corporal , Conducta Alimentaria/psicología , Conductas Relacionadas con la Salud , Promoción de la Salud/métodos , Madres/psicología , Adolescente , Adulto , Análisis de Varianza , Índice de Masa Corporal , Preescolar , Femenino , Visita Domiciliaria , Humanos , Masculino , Persona de Mediana Edad , Sobrepeso/prevención & control , Sobrepeso/psicología , Pérdida de Peso , Adulto Joven
18.
Artículo en Inglés | MEDLINE | ID: mdl-31695745

RESUMEN

BACKGROUND: Dysfunctional maternal behavior has been shown to lead to disturbances in infant's regulatory capacities and alterations in vagal reactivity. We aim to investigate the autonomic nervous system (ANS) response of the child during the strange situation procedure (SSP) in relation to the quality of maternal behavior. METHODS: Twelve month after birth, 163 mother-child-dyads were investigated during the SSP. Heart rate (HR) and both, the parasympathetic branch (PNS) via the respiratory sinus arrhythmia (RSA) and the sympathetic branch (SNS) via the left ventricular ejection time (LVET) of the ANS were continuously determined during the SSP using electrocardiogram (ECG) and impedance cardiogram (ICG) measures. Maternal behavior was assessed by using the AMBIANCE measure. RESULTS: The ANS response in infants of mothers with disruptive behavior compared to infants of non-disruptive mothers was significantly altered during the SSP: HR increased especially when infants of disruptive mothers were alone with the stranger (F (1, 161) = 4.15, p = .04) with a significant vagal withdrawal when being in contact with the stranger despite of presence of the mother (F (1, 161) = 5.11, p = .03) and a significant increase in vagal tone during final reunion (F (1, 161) = 3.76, p = .05). HR increase was mainly based on a decrease in LVET (F (1, 161) = 4.08, p = .05) with a maximum infant's HR when the stranger came into the room instead of the mother. CONCLUSION: Both, SNS and PNS branches of the child are significantly altered in terms of an ANS imbalance, especially during contract to a stranger, in relation to dysfunctional maternal behavior. Our findings suggest the importance of supporting high quality caregiving that enables the infant to adapt adequately to stressful interpersonal situations which is likely to promote later health.

19.
Health Educ Behav ; 45(2): 262-276, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-28954544

RESUMEN

BACKGROUND: Childhood overweight and obesity is a public health epidemic with far-reaching medical, economic, and quality of life consequences. Brief, web-based interventions have received increased attention for their potential to combat childhood obesity. The purpose of our study was to evaluate a web-based, maternal-facilitated childhood obesity prevention intervention dubbed Enabling Mothers to Prevent Pediatric Obesity Through Web-Based Education and Reciprocal Determinism (EMPOWER), for its capacity to elicit sustained effects at the 2-year postintervention follow-up mark. METHOD: Two interventions were evaluated using a randomized controlled trial design. The experimental, EMPOWER arm received a social cognitive theory intervention ( n = 29) designed to improve four maternal-facilitated behaviors in children (fruit and vegetable consumption, physical activity, sugar-free beverage intake, screen time). The active control arm received a knowledge-based intervention dubbed Healthy Lifestyles ( n = 28), which also targeted the same four behaviors. RESULTS: We identified a significant group-by-time interaction of small effect size for child fruit and vegetable consumption ( p = .033; Cohen's f = 0.139) in the EMPOWER group. The construct of maternal-facilitated environment was positively associated to improvements in child fruit and vegetable behavior. We also found significant main effects for child physical activity ( p = .024; Cohen's f = 0.124); sugar-free beverage intake ( p < .001; Cohen's f = 0.321); and screen time ( p < .001; Cohen's f = 0.303), suggesting both groups improved in these behaviors over time. CONCLUSIONS: The EMPOWER arm of the trial resulted in an overall increase of 1.680 daily cups of fruits and vegetables consumed by children, relative to the comparison group ( p < .001, 95% confidence interval = [1.113, 2.248]). Web-based maternal-facilitated interventions can induce sustained effects on child behaviors.


Asunto(s)
Promoción de la Salud/métodos , Internet , Madres/educación , Obesidad Infantil/prevención & control , Niño , Preescolar , Ejercicio Físico , Femenino , Frutas , Humanos , Masculino , Relaciones Madre-Hijo , Madres/estadística & datos numéricos , Tiempo de Pantalla , Teoría Social , Verduras
20.
Psychoanal Q ; 86(2): 297-334, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28628955

RESUMEN

This paper aims to restore the father and paternal function to their rightful place alongside the mother and maternity in order to counter the prevailing matricentric, dyadic bias in psychoanalytic theory and technique. The author contends that both the symbolic and the actual, flesh-and-blood father are necessary to optimize his child's development. The paternal function inevitably operates in a triadic matrix; thirdness is always psychically in existence-with the father ever present in the mother's unconscious mind-and the paternal third is necessary to open up symbolic space. As an embodied other, the actual father, both as a separating agent and an attracting object, is called upon to recognize his child's otherness throughout the inescapable father-child rivalries, neglect, and desire.


Asunto(s)
Padre , Teoría Psicoanalítica , Terapia Psicoanalítica/métodos , Humanos
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