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1.
Matern Child Health J ; 27(7): 1165-1175, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36737526

RESUMEN

OBJECTIVES: Haiti remains a principal placement country for intercountry adoptees to the United States. This project reports the health status of children adopted from Haiti arriving to the U.S. and compares them to intercountry adoptees from other regions. METHODS: A retrospective chart review was conducted of adoptees placed in the U.S. from Haiti (n=87), age and sex matched with intercountry adoptees placed in the U.S. from Asia (n=87) and Latin America (n=87) between January 2010 and November 2019. Data on immunization status, contagious diseases, and nutrition and growth were analyzed via linear, logistic, and multinomial regression. RESULTS: After adjusting for age, sex, and standardized height, children adopted from Haiti, compared to adoptees from Latin America and Asia, demonstrated a lack of immunity to hepatitis B (OR=5.89;6.87), increased immunity to hepatitis A (OR=0.38;0.30), infection by two or more parasites (OR=8.43;38.48), high lead levels (OR=23.79;7.04), and anemia (OR=15.25;9.18). Unexpectedly, children adopted from Haiti had greater standardized height (-1.28 vs. -1.82 and -2.13) and standardized weight (-0.32 vs. -0.57 and -1.57) than their counterparts from Latin America and Asia. CONCLUSIONS: Children adopted from Haiti face complex medical challenges undoubtedly related to the country's low socioeconomic status (SES) and the impact of recurrent natural disasters and governmental neglect on public health infrastructure. Appropriate care is critical in preventing and avoiding transmission of infectious diseases in adoptees and family members. The high incidence of anemia and elevated lead levels may further exacerbate the developmental effects of early institutional deprivation.


Asunto(s)
Niño Adoptado , Hepatitis B , Niño , Humanos , Estados Unidos/epidemiología , Haití/epidemiología , Estudios Retrospectivos , Plomo , Adopción
2.
Disabil Rehabil ; 44(11): 2295-2304, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-33053312

RESUMEN

PURPOSE: This pilot intervention aims to reduce stigma towards children with disabilities living in family-based care. MATERIALS AND METHODS: Kusamala + is a pre-post evaluation of a pilot community-based intervention in two low-income compounds in Lusaka, Zambia. Door-to-door canvassing and community referrals were used to identify and enroll children with disabilities. Parents/guardians and community members completed surveys regarding stigma and support. Health professionals supervised, trained, and provided ongoing support for 2-3 community caregivers (CCGs). CCG's provided home-based education, referrals, playgroups, and social support for 20-25 families each. Community events were held at health facilities, churches and community spaces to reduce community-level stigma towards children with disabilities. RESULTS: Staff identified 632 children with disabilities. Staff completed over 4500 home visits, 288 children joined playgroups, made 775 referrals, and over 23,000 attended community sensitization events. Longitudinal data was available for 129 families with a child with a disability. Over one year, families and community members reported less perceived rejection by family and peers but less agreement that children with disabilities should be treated the same as other children. CONCLUSION: Kusamala + was a feasible, acceptable and broad reach with limited program impact. Future work will incorporate lessons learned with a focus on sustainability and scalability.Implications for rehabilitationChildren with disability are often hidden and isolated in low- and middle-income countries (LMIC), particularly in low-resource communities.Stigma towards children with disabilities continues in LMIC and further reduces that child's ability to engage fully in social and civic life.Community- and home-based programming is a feasible and acceptable approach to engaging with community and families with a child with a disability.The identification and referral of additional children with disabilities to physiotherapy and other government services can provide additional strain on already limited resources.Once a pilot program is deemed acceptable and feasible, any further design planning must include considerations for sustainability and scalability.System strengthening is a key component of sustainability and scalability to ensure success in planning, implementation, monitoring and evaluation.


Asunto(s)
Niños con Discapacidad , Cuidadores , Niño , Humanos , Padres , Estigma Social , Zambia
4.
J Pediatr ; 203: 345-353.e3, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30172435

RESUMEN

OBJECTIVES: To determine the effects of foster care vs institutional care, as well as disruptions in the caregiving environment on physical development through early adolescence. STUDY DESIGN: This was a randomized controlled trial of 114 institutionalized, though otherwise healthy, children from 6 orphanages and 51 never institutionalized control children living in birth families (family care group) in Bucharest, Romania. Children were followed from baseline (21 months, range 5-31) through age 12 years for caregiving disruptions and growth trajectories and through age 14 years for pubertal development. RESULTS: Children randomized to the foster care group showed greater rates of growth in height, weight, and body mass index (BMI) through age 12 years than institutionalized group. Tanner development was delayed in institutionalized group boys compared with foster care group and family care group boys at 12 but not 14 years. There were no differences in Tanner development and age of menarche among foster care group, institutionalized group, and family care group girls at ages 12 and 14 years. More disruptions in caregiving between 30 months and 12 years moderated decreases in growth rates of height in foster care group and weight in foster care group and institutionalized group across age. institutionalized group boys with ≥2 disruptions showed lower Tanner scores at age 12 vs institutionalized group and foster care group boys with <2 disruptions. foster care group girls with ≥2 disruptions had higher Tanner scores at age 14 vs foster care group girls with <2 disruptions. Age of menarche was not affected by caregiving disruptions. CONCLUSIONS: For children who experienced early institutionalization, stable placement within family care is essential to ensuring the best outcomes for physical developmental. TRIAL REGISTRATION: clinicaltrials.gov: NCT00747396.


Asunto(s)
Desarrollo Infantil/fisiología , Niño Institucionalizado , Cuidados en el Hogar de Adopción , Orfanatos , Adolescente , Índice de Masa Corporal , Peso Corporal , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Rumanía
5.
Infant Ment Health J ; 38(5): 575-587, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28806861

RESUMEN

Internationally adopted (IA) children have often experienced early adversity and are at risk for long-term deficiencies in multiple developmental domains. This study examined the association between IA children's joint attention (JA) soon after arrival and later cognitive, communicative, and socioemotional competency 6 months' postadoption. We expected a child's initial JA would positively predict later cognitive, communication, and social ability. IA children (n = 63) adopted from Eastern Europe were seen soon after their arrival into the United States to assess their JA. Their socioemotional competency, social communication, and cognitive abilities were measured at a follow-up session 6 months' postadoption. We found that higher order JA was positively associated with measures of social relatedness. Furthermore, individual hierarchical regressions of each measure of JA (higher order JA, initiating JA, responding to JA, and initiating behavior requests [BR]) considered with age-at-adoption showed that each measure was an independent and positive predictor of Mullen outcomes in the receptive and expressive language domains. These results suggest that JA may be a sensitive predictor of subsequent functioning in the social, communicative, and cognitive domains. Thus, assessing JA soon after arrival has the potential to identify at-risk IA children, and interventions targeting JA may support those children in overcoming the negative impacts of early adversity.


Asunto(s)
Atención , Desarrollo Infantil , Niño Adoptado/psicología , Comunicación , Conducta Social , Factores de Edad , Maltrato a los Niños/psicología , Cognición , Emociones , Femenino , Estudios de Seguimiento , Humanos , Lactante , Masculino , Pronóstico , Pruebas Psicológicas , Análisis de Regresión
6.
J Child Neurol ; 32(6): 533-536, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28116951

RESUMEN

The authors present a case of diffuse intrinsic pontine glioma presenting in a newborn with stridor and respiratory distress that progressed to respiratory failure. Magnetic resonance imaging (MRI) of the brain revealed findings compatible with the diagnosis of diffuse intrinsic pontine glioma. The family pursued palliative care and postmortem examination confirmed WHO grade III astrocytoma.


Asunto(s)
Neoplasias del Tronco Encefálico/complicaciones , Glioma/complicaciones , Insuficiencia Respiratoria/etiología , Neoplasias del Tronco Encefálico/diagnóstico por imagen , Diagnóstico , Glioma/diagnóstico por imagen , Humanos , Recién Nacido , Imagen por Resonancia Magnética , Masculino , Insuficiencia Respiratoria/diagnóstico por imagen , Proteínas S100/metabolismo
7.
Acta Paediatr ; 105(2): e67-76, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26439893

RESUMEN

AIM: To assess the status of nutrients relevant for brain development in internationally adoptees from disparate global regions and determine whether identified deficiencies are associated with neurodevelopment. METHODS: Participants included children adopted from Post-Soviet States (n = 15), Ethiopia (n = 26) or China (n = 17), ages 8-18 months. A comprehensive nutritional battery and a neurodevelopmental assessment were completed at baseline (within one month of arrival) and follow-up (six months later). RESULTS: At baseline, 35% were stunted, and 68% had at least one abnormal nutritional biochemical marker. The most common were low retinol-binding protein (33%), zinc deficiency (29%), vitamin D insufficiency/deficiency (21%), and iron deficiency (15%). There was significant catch-up growth in height and weight at follow-up, but little improvement in micronutrient deficiencies. Iron deficiency was associated with lower cognitive scores on the Bayley Scales of Infant Development-III, p = 0.027, and slower speed of processing, p = 0.012. Zinc deficiency was associated with compromised memory functioning, p = 0.001. CONCLUSION: Nutrient deficiencies were common during the early adoption period in internationally adoptees from three global regions, and iron and zinc deficiencies were associated with poorer neurodevelopmental outcomes. Results emphasise the importance of monitoring micronutrient status at arrival and during the early adoption period, irrespective of country of origin.


Asunto(s)
Adopción , Encéfalo/crecimiento & desarrollo , Micronutrientes/análisis , Antropometría , Preescolar , China/etnología , Discapacidades del Desarrollo/etiología , Etiopía/etnología , Potenciales Evocados Visuales , Femenino , Estudios de Seguimiento , Humanos , Lactante , Deficiencias de Hierro , Masculino , Micronutrientes/deficiencia , Estado Nutricional , Proteínas de Unión al Retinol/deficiencia , U.R.S.S./etnología , Deficiencia de Vitamina D/epidemiología , Zinc/deficiencia
8.
J Neurodev Disord ; 7: 36, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26568773

RESUMEN

BACKGROUND: Internationally adopted children have often experienced early adversity and growth suppression as a consequence of institutional care. Furthermore, these children are at risk for impaired cognitive development due to their early adverse experiences. This study examined the association between physical growth, the growth hormone (GH) system, and general cognitive functioning post-adoption. Based on previous research, we expected to find that a child's initial physical growth status and normalization of the growth hormone-insulin-like growth factor 1 (GH-IGF-1) axis would be positive predictors of general cognitive functioning. METHODS: Post-institutionalized children (n = 46) adopted from Eastern Europe were seen approximately 1 month after their arrival into the USA to determine baseline measurements. They were seen again 6 and 30 months later for two follow-up sessions. Measures included anthropometry, insulin-like growth factor-1 (IGF-1), IGF binding protein-3 (IGFBP-3), Mullen Scales of Early Learning, and Stanford-Binet Intelligence Scales. Information about parental education was also collected. RESULTS: We found that a child's general cognitive functioning at 30 months post-adoption was predicted by their general developmental scores at 6 months post-adoption, their initial height status, and markers of the growth hormone system. Children with lower initial IGFBP-3 standard deviation (SD) scores had higher verbal IQ scores at 30 months. Furthermore, a child's initial height was found to be a significant positive predictor of non-verbal IQ. CONCLUSIONS: These results suggest an association between a child's suppressed physical growth in response to early adversity and alterations in GH system functioning and subsequent recovery in cognitive functioning.

9.
Matern Child Health J ; 19(6): 1408-16, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25480471

RESUMEN

The main objective of this study was to assess the developmental status of children living in the severely adverse environment of institutional care and the examination of risk factors with regard to developmental status, including degree of stunting and emotional-behavioral and anemia status. The Bayley Scales of Infant Development were used to assess development status in 103 children aged 14.9 months (SD = 6.8) in six Kazakh institutions. The Behavioral Rating Scales were used to assess emotional-behavioral regulation. Physical growth measures were converted to z scores using World Health Organization growth charts. Venous blood was collected for assessment of anemia. Our findings indicated that young children in institutions were developmentally compromised, with duration of institutional care correlated with the severity of delay. Negative predictors of developmental status included: Poor emotional-behavioral regulation, degree of stunting and age at assessment. A particularly large percentage of children were found to be anemic. Additionally, low birth weight was found to be a significant negative predictor of development. Our findings indicate that institutional care has a detrimental impact on the development and emotional regulation of young children. Time in institutional care is a negative predictor for cognitive status for children placed at birth. Moreover stunting was found to be a useful indicator of the degree of impact of early adversity on cognitive development. Particular attention is needed for special-needs children such as those with low birth weight, since their development was found to be more sensitive to early adversity than that of normal birth weight children.


Asunto(s)
Desarrollo Infantil , Niño Institucionalizado/estadística & datos numéricos , Factores de Edad , Anemia/epidemiología , Estatura , Peso Corporal , Niño Institucionalizado/psicología , Niños Huérfanos/psicología , Niños Huérfanos/estadística & datos numéricos , Preescolar , Discapacidades del Desarrollo/epidemiología , Discapacidades del Desarrollo/etiología , Femenino , Trastornos del Crecimiento/epidemiología , Trastornos del Crecimiento/etiología , Humanos , Lactante , Kazajstán/epidemiología , Masculino , Factores de Tiempo
10.
Matern Child Health J ; 18(3): 575-83, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23605963

RESUMEN

To determine the occurrence of vision and hearing deficits in international adoptees and their associations with emotional, behavioral and cognitive problems. The Minnesota International Adoption Project (MnIAP) was a 556-item survey that was mailed to 2,969 parents who finalized an international adoption in Minnesota (MN) between January 1990 and December 1998 and whose children were between 4 and 18 years-old at the time of the survey. Families returned surveys for 1,906 children (64%); 1,005 had complete data for analyses. The survey included questions about the child's pre-adoption experiences and post-placement medical diagnoses, and the Child Behavior Checklist (CBCL). Multivariate logistic regression assessed associations between hearing and vision problems and problems identified by the CBCL. Information on hearing and vision screening and specific vision and hearing problems was also collected via a telephone survey (HVS) from 96/184 children (52%) seen between June 1999 and December 2000 at the University of Minnesota International Adoption Clinic. In both cohorts, 61% of children had been screened for vision problems and 59% for hearing problems. Among those children screened, vision (MnIAP = 25%, HVS = 31%) and hearing (MnIAP = 12%, HVS = 13%) problems were common. For MnIAP children, such problems were significant independent predictors for T scores >67 for the CBCL social problems and attention subscales and parent-reported, practitioner-diagnosed developmental delay, learning and speech/language problems, and cognitive impairment. Hearing and vision problems are common in international adoptees and screening and correction are available in the immediate post-arrival period. The importance of identifying vision and hearing problems cannot be overstated as they are risk factors for development and behavior problems.


Asunto(s)
Adopción , Trastornos de la Conducta Infantil/etiología , Discapacidades del Desarrollo/etiología , Trastornos de la Audición/complicaciones , Padres/psicología , Trastornos de la Visión/complicaciones , Adolescente , Lista de Verificación , Niño , Preescolar , Femenino , Trastornos de la Audición/diagnóstico , Humanos , Internacionalidad , Masculino , Minnesota , Autoinforme , Trastornos de la Visión/diagnóstico
11.
Infant Ment Health J ; 35(2): 94-101, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25798515

RESUMEN

This article describes the nutritional and developmental status of young children living in Baby Houses (orphanages for children ages 0-3 years) in Kazakhstan. In 2009/2010, 308 children under age 3 years living in 10 Baby Houses were measured for height/length and weight. The Bayley Scales of Infant Development (N. Bayley, 2006) were used to assess mental and motor development. Blood was collected on a subsample to assess key nutritional factors. The World Health Organization growth charts were used to calculate Z-scores. Cut points for wasting (moderate to severe low weight for length/height growth), underweight (low weight for age), stunting (low length/height for age), development, and biomarkers used established guidelines. Most (n = 286) children had complete data on z-scores. Of these, 22.1% were experiencing wasting, 31.5% were underweight, and 36.7% had stunting. The nutritional status of the children, based on blood biomarkers, revealed that 37.1% of the children were anemic, 21.4% had low albumin, 38.1% had low vitamin D, 5.5% were iodine-deficient, and 2% had low serum zinc. One half had mild to significant mental and motor delays. Children living at these Baby Houses in Kazakhstan have substantial nutritional deficits and developmental delays. Focused attention is needed to provide a nutritionally enhanced diet and improved developmental opportunities to improve the long-term outcomes for these children.


Asunto(s)
Desarrollo Infantil , Fenómenos Fisiológicos Nutricionales Infantiles , Niños Huérfanos/estadística & datos numéricos , Orfanatos/estadística & datos numéricos , Trastornos de la Nutrición del Niño/epidemiología , Niños Huérfanos/psicología , Preescolar , Discapacidades del Desarrollo/epidemiología , Femenino , Trastornos del Crecimiento/epidemiología , Humanos , Lactante , Recién Nacido , Yodo/deficiencia , Kazajstán/epidemiología , Masculino , Estado Nutricional , Albúmina Sérica/análisis , Vitamina D/sangre , Zinc/sangre
12.
Infant Ment Health J ; 35(2): 172-84, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25798523

RESUMEN

Despite efforts of the government to reform child protection, Russia continues to rely on institutional care due to the lack of support services for families in crisis, children with disabilities, and foster and adoptive parents.The project goal was to establish a replicable professional model that would direct the child welfare system in the Nizhny Novgorod Region away from institutional care and toward services for young children and their families that reduce the risk of institutionalization. The program was carried out over a 3-year period through a public-private partnership, which included the Ministries of Social Policy and Health of the Nizhny Novgorod Region, Firefly, and KPMG with partial funding by the United States Agency for International Development (USAID). Participation of professionals was excellent, attitudinal changes were extensive, and there were significant improvements in the understanding and utilization of early intervention concepts. The number of visits to program sites increased from essentially none to almost 1,000/month during the course of the project. Difficulties employing standardized child-based measures of success and developing ministry data-collection systems were encountered. Changes within the child welfare system in Russia are possible, but require a knowledgeable and adequately funded and supported program within regions receptive to change.


Asunto(s)
Protección a la Infancia , Niño Institucionalizado , Adopción , Niño , Preescolar , Familia/psicología , Cuidados en el Hogar de Adopción , Humanos , Federación de Rusia , Servicio Social
13.
Parasit Vectors ; 6: 9, 2013 Jan 11.
Artículo en Inglés | MEDLINE | ID: mdl-23311394

RESUMEN

BACKGROUND: An important determinant of mosquito-borne pathogen transmission is the spatial distribution of vectors. The primary vectors of West Nile virus (WNV) in Illinois are Culex pipiens Linnaeus (Diptera: Culicidae) and Culex restuans Theobald. In urban environments, these mosquitoes commonly oviposit in roadside storm water catch basins. However, use of this habitat is inconsistent, with abundance of larvae varying significantly across catch basins at a fine spatial scale. METHODS: We tested the hypothesis that attributes of the biotic and abiotic environment contribute to spatial and temporal variation in production of mosquito vectors, characterizing the relationship between terrestrial vegetation and aquatic chemistry and Culex abundance in Chicago, Illinois. Larvae were sampled from 60 catch basins from June 14 to October 3, 2009. Density of shrubs and 14 tree genera surrounding the basins were quantified, as well as aquatic chemistry content of each basin. RESULTS: We demonstrate that the spatial pattern of Culex abundance in catch basins is strongly influenced by environmental characteristics, resulting in significant variation across the urban landscape. Using regression and machine learning techniques, we described landscape features and microhabitat characteristics of four Chicago neighborhoods and examined the implications of these measures for larval abundance in adjacent catch basins. The important positive predictors of high larval abundance were aquatic ammonia, nitrates, and area of shrubs of height <1 m surrounding the catch basins, whereas pH and area of flowering shrub were negatively correlated with larval abundance. Tree density, particularly of arborvitae, maple, and pear, also positively influenced the distribution of Culex during the fruit-bearing periods and early senescent periods in August and September. CONCLUSIONS: This study identifies environmental predictors of mosquito production in urban environments. Because an abundance of adult Culex is integral to efficient WNV transmission and mosquitoes are found in especially high densities near larval habitats, identifying aquatic sites for Culex and landscape features that promote larval production are important in predicting the spatial pattern of cases of human and veterinary illness. Thus, these data enable accurate assessment of regions at risk for exposure to WNV and aid in the prevention of vector-borne disease transmission.


Asunto(s)
Culex/crecimiento & desarrollo , Desarrollo de la Planta , Agua/química , Animales , Chicago , Ecosistema , Larva/crecimiento & desarrollo , Densidad de Población
14.
Matern Child Health J ; 17(6): 1080-7, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22872286

RESUMEN

To investigate the role of iron deficiency in general cognitive and behavioral development in post-institutionalized (PI) children during the early post-adoption period. PI children (N = 57) adopted from Eastern Europe or Central Asia (9-46 months of age) were seen at baseline around 1 month after arrival into the US and at follow-up 6 months later. Measures included anthropometry, iron status, the Toddler Behavior Assessment Questionnaire-R (TBAQ-R), the Mullen Scales of Early Learning, and examiner-rated behaviors during testing. 26 % were iron deficient at baseline; 18 % were iron deficient at follow-up. There was a trend for those with iron deficiency at baseline to be more fearful on the TBAQ-R. Those with iron deficiency at follow-up displayed more hyperactivity on both the TBAQ-R and the examiner-rated behaviors. Those with iron deficiency at follow-up were more likely to score below average on the Mullen Early Learning Composite (iron deficient: 80 %; good iron status: 32 %). The association between iron status at follow-up and the Mullen Early Learning Composite was mediated by inattention and hyperactivity behaviors during testing. Iron deficiency is associated with neurobehavioral alterations months after arrival, mediated by the effect on attention and activity levels. Iron status needs to be monitored at least through the first half-year post-adoption, particularly in children exhibiting rapid catch-up growth. Additionally, developmental evaluation is recommended in those with iron deficiency, even in children with good iron status at arrival.


Asunto(s)
Adopción/psicología , Anemia Ferropénica/diagnóstico , Trastorno por Déficit de Atención con Hiperactividad/psicología , Niño Institucionalizado , Cognición , Transferrina/deficiencia , Anemia Ferropénica/sangre , Anemia Ferropénica/epidemiología , Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Trastorno por Déficit de Atención con Hiperactividad/etnología , Niño , Desarrollo Infantil/fisiología , Preescolar , Europa Oriental/etnología , Estudios de Seguimiento , Humanos , Masculino , Evaluación Nutricional , Escalas de Valoración Psiquiátrica , Factores de Riesgo , Factores de Tiempo , Estados Unidos/epidemiología
15.
Infant Behav Dev ; 35(4): 829-37, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-22986178

RESUMEN

Institutional care, particularly when experienced early in life, is associated with delays in social and emotional development that often persist years after adoption. It has been hypothesized that compromise of the hypothalamic-pituitary-adrenocortical (HPA) axis due to adverse condition in institutions is a mediator of later emotional and behavioral problems. The first goal of our project was to investigate whether improvements in the social and emotional environment are associated with changes in HPA axis function. The second goal was to explore whether HPA alterations related to early social adversity were associated with more compromised general development and social and emotional functioning post adoption. Children adopted from Eastern European orphanages (N = 76, mean age was 17 months, SD = 5) were followed as part of an ongoing longitudinal study. Data, including diurnal cortisol patterns, were collected at two time points: baseline (within one month of adoption) and follow-up (six months later). Cortisol values were averaged over two days of saliva sampling after wake-up and before bedtime. We found that morning cortisol values increased between the baseline assessment (M = 0.27 µg/dl, SD = 0.13) and follow-up (M = 0.33 µg/dl, SD = 0.20), t(76) = -2.1, p<0.05. HPA functioning was not associated with general developmental level at either the initial or six months post-adoption assessments. However, dysregulation of the HPA axis (i.e., flatter diurnal pattern) at follow-up was associated with more behavioral and emotional problems. Overall, these results suggest that investigating specific physiological mechanisms is important in identifying children at risk for persistent social and emotional problems and in understanding the long-term consequences of early adversity. Future work should investigate whether disturbance in the HPA system is a heightened risk for long-term negative developmental outcomes.


Asunto(s)
Adopción/psicología , Niño Institucionalizado/psicología , Sistema Hipotálamo-Hipofisario/fisiología , Sistema Hipófiso-Suprarrenal/fisiología , Estrés Psicológico/fisiopatología , Preescolar , Ritmo Circadiano/fisiología , Femenino , Estudios de Seguimiento , Humanos , Hidrocortisona/análisis , Lactante , Estudios Longitudinales , Masculino , Orfanatos , Saliva/química , Estrés Psicológico/psicología
17.
Monogr Soc Res Child Dev ; 76(4): 92-126, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25364058

RESUMEN

Children within institutional care settings experience significant global growth suppression, which is more profound in children with a higher baseline risk of growth impairment (e.g., low birth weight [LBW] infants and children exposed to alcohol in utero). Nutritional insufficiencies as well as suppression of the growth hormone-insulin-like growth factor axis (GH-IGF-1) caused by social deprivation likely both contribute to the etiology of psychosocial growth failure within these settings. Their relative importance and the consequent clinical presentations probably relate to the age of the child. While catch-up growth in height and weight are rapid when children are placed in a more nurturing environment, many factors, particularly early progression through puberty, compromise final height. Potential for growth recovery is greatest in younger children and within more nurturing environments where catch-up in height and weight is positively correlated with caregiver sensitivity and positive regard. Growth recovery has wider implications for child well-being than size alone, because catch-up in height is a positive predictor of cognitive recovery as well. Even with growth recovery, persistent abnormalities of the hypothalamic-pituitary-adrenal system or the exacerbation of micronutrient deficiencies associated with robust catch-up growth during critical periods of development could potentially influence or be responsible for the cognitive, behavioral, and emotional sequelae of early childhood deprivation. Findings in growth-restricted infants and those children with psychosocial growth are similar, suggesting that children experiencing growth restriction within institutional settings may also share the risk of developing the metabolic syndrome in adulthood (obesity, Type 2 diabetes mellitus, hypertension, heart disease). Psychosocial deprivation within any care-giving environment during early life must be viewed with as much concern as any severely debilitating childhood disease.

18.
Arch Pediatr Adolesc Med ; 164(6): 507-16, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20368481

RESUMEN

OBJECTIVES: To determine effects of improved nurturing compared with institutional care on physical growth and to investigate the association between growth and cognitive development. DESIGN: A randomized controlled trial beginning in infants (mean age, 21.0 months; range, 5-32 months), with follow-up at 30, 42, and 54 months of age. SETTING: Institutionalized and community children in Bucharest, Romania. PARTICIPANTS: One hundred thirty-six healthy institutionalized children from 6 orphanages and 72 typically developing, never-institutionalized children. INTERVENTION: Institutionalized children were randomly assigned to receive foster care or institutional care as usual. OUTCOME MEASURES: Auxology and measures of intelligence over time. RESULTS: Growth in institutionalized children was compromised, particularly in infants weighing less than 2500 g at birth. Mean height and weight, though not head size, increased to near normal within 12 months in foster care. Significant independent predictors for greater catch-up in height and weight included age younger than 12 months at randomization, lower baseline z scores, and higher caregiving quality, particularly caregiver sensitivity and positive regard. Baseline developmental quotient, birth weight, and height catch-up were significant independent predictors of cognitive abilities at follow-up. Each incremental increase of 1 in standardized height scores between baseline and 42 months was associated with a mean increase of 12.6 points (SD, 4.7 points) in verbal IQ (P < .05). CONCLUSIONS: Foster care had a significant effect on growth, particularly with early placement and high-quality care. Growth and IQ in low-birth-weight children are particularly vulnerable to social deprivation. Catch-up growth in height under more nurturing conditions is a useful indicator of caregiving quality and cognitive improvement.


Asunto(s)
Niño Institucionalizado , Cuidados en el Hogar de Adopción , Trastornos del Crecimiento , Aislamiento Social , Antropometría , Cuidadores , Preescolar , Cognición , Femenino , Estudios de Seguimiento , Humanos , Lactante , Masculino , Orfanatos , Rumanía
19.
Int J Pediatr Endocrinol ; 2010: 107252, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21234323

RESUMEN

Children raised in orphanages frequently experience growth suppression due to multiple risk factors. Placing such children in more nurturing environments through adoption leads to significant catch-up growth (CUG), the determinants of which are not entirely understood. The goal of this study was to perform an auxological evaluation and examine the degree and correlates of CUG in international adoptees. Children adopted from Eastern Europe, (n = 148, 71 males), 7 to 59 months of age, were recruited within 3 weeks of their arrival to the US. At baseline, mean height SDS was -1.2 ± 1.1 and 22% were <-2 SDS for height. IGF-1 and/or IGFBP-3 levels <-2 SDS were present in 32%. CUG, defined as a gain of >+0.5 in height SDS, was seen in 62% of adoptees at 6 months after adoption; 7% of children remained <-2 SDS for height (two had growth hormone deficiency). Growth factors improved in the majority of children. Younger age, greater degree of initial growth failure, and higher caloric intake were significantly associated with improved linear growth in multiple regression models. In summary, most adoptees demonstrate excellent CUG within six months after adoption. If growth failure persists after 6 months of appropriate caloric intake, nutrition-independent causes should be considered.

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