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1.
Ann Neurol ; 2023 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-37638552

RESUMO

OBJECTIVE: This study was undertaken to test the hypothesis that early vigabatrin treatment in tuberous sclerosis complex (TSC) infants improves neurocognitive outcome at 24 months of age. METHODS: A phase IIb multicenter randomized double-blind placebo-controlled trial was conducted of vigabatrin at first epileptiform electroencephalogram (EEG) versus vigabatrin at seizure onset in infants with TSC. Primary outcome was Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III) cognitive assessment score at 24 months. Secondary outcomes were prevalence of drug-resistant epilepsy, additional developmental outcomes, and safety of vigabatrin. RESULTS: Of 84 infants enrolled, 12 were screen failures, 4 went straight to open label vigabatrin, and 12 were not randomized (normal EEG throughout). Fifty-six were randomized to early vigabatrin (n = 29) or placebo (n = 27). Nineteen of 27 in the placebo arm transitioned to open label vigabatrin, with a median delay of 44 days after randomization. Bayley-III cognitive composite scores at 24 months were similar for participants randomized to vigabatrin or placebo. Additionally, no significant differences were found between groups in overall epilepsy incidence and drug-resistant epilepsy at 24 months, time to first seizure after randomization, and secondary developmental outcomes. Incidence of infantile spasms was lower and time to spasms after randomization was later in the vigabatrin group. Adverse events were similar across groups. INTERPRETATION: Preventative treatment with vigabatrin based on EEG epileptiform activity prior to seizure onset does not improve neurocognitive outcome at 24 months in TSC children, nor does it delay onset or lower the incidence of focal seizures and drug-resistant epilepsy at 24 months. Preventative vigabatrin was associated with later time to onset and lower incidence of infantile spasms. ANN NEUROL 2023.

2.
BMJ Open ; 13(5): e065076, 2023 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-37221030

RESUMO

OBJECTIVE: The Bayley Scales of Infant Development (BSID) is the most used diagnostic tool to identify neurodevelopmental disorders in children under age 3 but is challenging to use in low-resource countries. The Ages and Stages Questionnaire (ASQ) is an easy-to-use, low-cost clinical tool completed by parents/caregivers that screens children for developmental delay. The objective was to determine the performance of ASQ as a screening tool for neurodevelopmental impairment when compared with BSID second edition (BSID-II) for the diagnosis of moderate-to-severe neurodevelopmental impairment among infants at 12 and 18 months of age in low-resource countries. METHODS: Study participants were recruited as part of the First Bites Complementary Feeding trial from the Democratic Republic of Congo, Zambia, Guatemala and Pakistan between October 2008 and January 2011. Study participants underwent neurodevelopmental assessment by trained personnel using the ASQ and BSID-II at 12 and 18 months of age. RESULTS: Data on both ASQ and BSID-II assessments of 1034 infants were analysed. Four of five ASQ domains had specificities greater than 90% for severe neurodevelopmental delay at 18 months of age. Sensitivities ranged from 23% to 62%. The correlations between ASQ communications subscale and BSID-II Mental Development Index (MDI) (r=0.38) and between ASQ gross motor subscale and BSID-II Psychomotor Development Index (PDI) (r=0.33) were the strongest correlations found. CONCLUSION: At 18 months, ASQ had high specificity but moderate-to-low sensitivity for BSID-II MDI and/or PDI <70. ASQ, when administered by trained healthcare workers, may be a useful screening tool to detect severe disability in infants from rural low-income to middle-income settings. TRIAL REGISTRATION NUMBER: NCT01084109.


Assuntos
Comunicação , Transtornos do Neurodesenvolvimento , Criança , Lactente , Humanos , Pré-Escolar , Guatemala , Pessoal de Saúde , Renda
3.
Infants Young Child ; 34(3): 178-189, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34211254

RESUMO

Many children with autism spectrum disorder (ASD) demonstrate movement difficulties in addition to problems with social communication and interactions, and repetitive or restrictive behaviors. The goal of early intervention for children with disabilities is to promote participation in routines and activities, but little is known about the role gross motor abilities contribute to participation for young children with ASD. The purpose of this study was to examine relationships between gross motor abilities and participation in preschool-aged children with ASD. Twenty-two children with ASD participated in the study. Gross motor skills were measured using the Peabody Developmental Motor Scales, Second Edition. Participation was measured using the Preschool Activity Card Sort. Children who had greater gross motor skills also demonstrated greater participation in self-care, high demand leisure, and social interaction activities. Results also identified activities that may be difficult for preschoolers with ASD. Findings suggest that early childhood intervention providers consider the impact of gross motor deficits within the context of participation in daily routines and activities.

4.
Sci Rep ; 11(1): 7384, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33795717

RESUMO

We investigated cross-sectional associations between children's neurodevelopment and their gut microbiota composition. Study children (36 months of age) lived in rural China (n = 46). Neurodevelopment was assessed using the Bayley Scales of Infant Development, 2nd Edition, yielding the Mental Developmental Index (MDI) and Psychomotor Developmental Index (PDI). Children's gut microbiota was assessed using 16S rRNA gene profiling. Microbial diversity was characterized using alpha diversity patterns. Additionally, 3 coabundance factors were determined for the 25 most abundant taxa. Multivariable linear regression models were constructed to examine the relationships between Bayley scores (MDI and PDI) and children's gut microbiota. In adjusted models, MDI and PDI scores were not associated with alpha diversity indices. However, in adjusted models, MDI and PDI scores were positively associated with the first coabundance factor, which captured positive loadings for the genera Faecalibacterium, Sutterella, and Clostridium cluster XIVa. For an interquartile range increase in the first coabundance factor, MDI scores increased by 3.9 points [95% confidence interval (CI): 0, 7.7], while PDI scores increased by 8.6 points (95% CI 3.1, 14). Our results highlight the potential for gut microbial compositional characteristics to be important correlates of children's Bayley Scales performance at 36 months of age.


Assuntos
Microbioma Gastrointestinal , Adulto , Desenvolvimento Infantil , Pré-Escolar , China , Estudos Transversais , Fezes/microbiologia , Feminino , Seguimentos , Humanos , Masculino , Idade Materna , Modelos Neurológicos , Mães , Análise Multivariada , Estudos Prospectivos , RNA Ribossômico 16S/metabolismo , População Rural , Adulto Jovem
5.
Environ Health ; 20(1): 50, 2021 04 28.
Artigo em Inglês | MEDLINE | ID: mdl-33910568

RESUMO

BACKGROUND: Rice is an important dietary source for methylmercury; however, rice does not contain the same beneficial nutrients as fish. Our main objective was to assess associations of prenatal methylmercury exposure through rice ingestion with child neurodevelopment in rural China. METHODS: Eligible peripartum women were enrolled (n = 391), provided peripartum hair samples, and children's neurodevelopment was assessed at 12 months (n = 264, 68%) and 36 months (n = 190, 48%) using the Bayley Scales of Infant Development, 2nd Edition, including the Mental Developmental Index (MDI) and the Psychomotor Developmental Index (PDI). Associations between prenatal methylmercury exposure during the third trimester [log2 maternal hair total mercury (THg)] and child's neurodevelopment were assessed using linear mixed models for repeated measures. RESULTS: In adjusted models, a doubling in maternal hair THg corresponded to a 1.3-point decrement in the MDI score [95% confidence interval (CI): - 2.6, - 0.14], and a 1.2-point decrement in the PDI score (95% CI: - 2.6, 0.14). Overall, adverse associations between maternal hair THg and MDI scores attenuated over time. However, associations were robust and stable over time among children whose primary caregiver was their parent(s). During the study follow-up, an increasing proportion of children were raised by grandparents (12 months: 9% versus 36 months: 27%), a trend associated with rural-to-urban parental migration for work. CONCLUSIONS: For young children living in rural China, a biomarker of prenatal methylmercury exposure was associated with decrements in cognitive function assessed between 12 and 36 months of age. Changes in the family structure over the study follow-up time interval potentially impacted children's sensitivity to prenatal methylmercury exposure.


Assuntos
Desenvolvimento Infantil , Cognição , Exposição Dietética , Cabelo/química , Exposição Materna , Mercúrio/análise , Compostos de Metilmercúrio/análise , Efeitos Tardios da Exposição Pré-Natal , Pré-Escolar , China/epidemiologia , Feminino , Contaminação de Alimentos , Humanos , Lactente , Masculino , Oryza , Gravidez , Estudos Prospectivos , População Rural
6.
Phys Occup Ther Pediatr ; 39(2): 193-203, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29608120

RESUMO

AIMS: This study provides information on how two standardized measures based on different theoretical frameworks can be used in collecting information on motor development and performance in 4- and 5-year-olds with autism spectrum disorder (ASD). The purpose of the study was to determine the concurrent validity of the Miller Function and Participation Scales (M-FUN) with the Peabody Developmental Motor Scales, Second Edition (PDMS-2) in young children with ASD. METHODS: The gross motor sections of the PDMS-2 and the M-FUN were administered to 22 children with ASD between the ages of 48 and 71 months. Concurrent validity between overall motor scores and agreement in identification of motor delay were assessed. RESULTS: A very strong correlation (Pearson's r =.851) was found between the M-FUN scale scores and the PDMS-2 gross motor quotients (GMQs). Strong agreement in identification of children with average motor skills and delayed motor skills at 1.5 standard deviations below the mean was also found. CONCLUSIONS: This study supports the concurrent validity of the M-FUN with the PDMS-2 for young children with ASD. While both tests provide information regarding motor delay, the M-FUN may provide additional information regarding the neurological profile of the child.


Assuntos
Transtorno do Espectro Autista/fisiopatologia , Transtornos das Habilidades Motoras/diagnóstico , Destreza Motora/fisiologia , Testes Neuropsicológicos/estatística & dados numéricos , Transtorno do Espectro Autista/complicações , Pré-Escolar , Feminino , Humanos , Masculino , Transtornos das Habilidades Motoras/etiologia , Reprodutibilidade dos Testes
7.
Pediatr Phys Ther ; 30(3): 184-190, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29727358

RESUMO

PURPOSE: The purpose of this study was to examine the relationship between gross motor skills and social function in young boys with autism spectrum disorder. METHODS: Twenty-one children with autism spectrum disorder participated in the study. The Peabody Developmental Motor Scales Second Edition and the Miller Function and Participation Scales were used to assess gross motor skills. The Social Skills Improvement System Rating Scales was used to assess social function. RESULTS: Moderately high correlations were found between overall gross motor and social skills (r = 0.644) and between the core stability motor subtest and overall social skills (r = -0.672). Specific motor impairments in stability, motor accuracy, and object manipulation scores were predictive of social function. CONCLUSIONS: This study suggests that motor skills and social function are related in young boys with autism. Implications for physical therapy intervention are also discussed.


Assuntos
Transtorno do Espectro Autista/complicações , Transtorno do Espectro Autista/fisiopatologia , Destreza Motora/fisiologia , Habilidades Sociais , Pré-Escolar , Feminino , Humanos , Masculino , Índice de Gravidade de Doença
8.
BMC Nutr ; 4(1)2018.
Artigo em Inglês | MEDLINE | ID: mdl-32123571

RESUMO

BACKGROUND: Feeding practices over the first several years of a child's life can critically influence development. The purpose of this study was to examine associations between feeding practices and growth and neurodevelopmental outcomes at 36 months of age among children from low- and low-middle-income countries (LMIC). METHODS: We conducted a secondary analysis using data collected from children in India, Pakistan, and Zambia who were enrolled in a randomized controlled trial of a home-based early development intervention program called Brain Research to Ameliorate Impaired Neurodevelopment Home-based Intervention Trial. Qualitative dietary data collected at 36 months was used to assess the modified Minimum Acceptable Diet (mMAD), a measure based on a core indicator developed by the World Health Organization to measure whether young children receive the minimum number of meals recommended and adequate diversity of major food groups in their diet. Regression models were used to assess cross-sectional associations between diet and growth indices, including Z-scores for height-for-age (HAZ), weight-for-age (WAZ), weight-for-height (WHZ), head circumference (HCZ), and Bayley Scales of Infant Development II mental and psychomotor developmental measures at 36 months of age. RESULTS: Of 371 children, 174 (47%) consumed the mMAD, with significantly higher mean adjusted WHZ than those who did not meet mMAD (0.20 vs - 0.08, p = 0.05). Egg consumption was found to be significantly associated with a decreased risk of wasting [adjusted RR (95% CI): 0.37 (0.15, 0.89), p = 0.03]. HCZ at 36 months did not differ significantly for children who did and did not receive the mMAD. CONCLUSION: Meeting the mMAD was associated with better weight-for-height outcomes at 36 months in children in these three LMIC, highlighting the importance of adequate food quantity and quality. TRIAL REGISTRATION: registered on March 20, 2008.

9.
Nurs Res ; 66(5): 350-358, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28661908

RESUMO

BACKGROUND: Male infants are more prone to health problems and developmental delays than female infants. OBJECTIVES: On the basis of theories of gender differences in brain development and social relationships, we explored associations between testosterone and cortisol levels with infant cognitive, motor, and language development ("infant development") in very low birth weight (VLBW) infants, controlling for mother-infant interactions, characteristics of mothers and infants, and days of saliva collection after birth. METHODS: A total of 62 mother-VLBW infant pairs were recruited from the newborn intensive care unit of a tertiary medical center in the Southeast United States. Data were collected through infant medical record review, biochemical measurement, observation of mother-infant interactions, and standard questionnaires. Infant development was assessed at 6 months corrected age (CA), and mother-infant interactions were observed at 3 and 6 months CA. RESULTS: General linear regression with separate analyses for each infant gender showed that high testosterone levels were positively associated with language development of male infants after controlling for mother-infant interactions and other covariates, whereas high cortisol levels were negatively associated with motor development of female infants after controlling for mother-infant interactions. CONCLUSIONS: Steroid hormonal levels may well be more fundamental factors for assessing infant development than infant gender or mother-infant interactions at 6 months CA.


Assuntos
Biomarcadores/sangue , Encéfalo/crescimento & desenvolvimento , Desenvolvimento Infantil/fisiologia , Hidrocortisona/análise , Recém-Nascido de muito Baixo Peso/crescimento & desenvolvimento , Saliva/química , Testosterona/análise , Humanos , Recém-Nascido , Idioma , Masculino , Relações Mãe-Filho , Fatores Sexuais , Sudeste dos Estados Unidos
10.
J Autism Dev Disord ; 47(4): 905-917, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28070791

RESUMO

Driving is a complex task that relies on manual, cognitive, visual and social skill. The social demands of driving may be challenging for individuals with Autism Spectrum Disorder (ASD) due to known social impairments. This study investigated how drivers with ASD respond to social (e.g., pedestrians) and non-social (e.g., vehicles) hazards in a driving simulator compared to typically developing drivers. Overall, participants responded faster to social hazards than non-social hazards. It was also found that drivers with typical development reacted faster to social hazards, while drivers with ASD showed no difference in reaction time to social versus non-social hazards. Future work should further investigate how social impairments in ASD may affect driving safety.


Assuntos
Transtorno do Espectro Autista/psicologia , Condução de Veículo/psicologia , Tempo de Reação , Habilidades Sociais , Adulto , Estudos de Casos e Controles , Simulação por Computador , Feminino , Humanos , Masculino , Adulto Jovem
11.
Int J Hyg Environ Health ; 219(8): 832-842, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27503636

RESUMO

BACKGROUND: Dietary methylmercury intake can occur not only through fish ingestion but also through rice ingestion; however, rice does not contain the same beneficial micronutrients as fish. OBJECTIVES: In rural China, where rice is a staple food, associations between prenatal methylmercury exposure (assessed using maternal hair mercury) and impacts on offspring neurodevelopment were investigated. METHODS: A total of 398 mothers were recruited at parturition at which time a sample of scalp hair was collected. Offspring (n=270, 68%) were assessed at 12 months using the Bayley Scales of Infant Development-II, yielding age-adjusted scores for the Mental Developmental Index (MDI) and Psychomotor Developmental Index (PDI). RESULTS: Among 270 mothers, 85% ingested rice daily, 41% never or rarely ingested fish/shellfish and 11% ingested fish/shellfish at least twice/weekly. Maternal hair mercury averaged 0.41µg/g (median: 0.39µg/g, range: 0.079-1.7µg/g). In unadjusted models, offspring neurodevelopment (both MDI and PDI) was inversely correlated with hair mercury. Associations were strengthened after adjustment for fish/shellfish ingestion, rice ingestion, total energy intake (kcal), and maternal/offspring characteristics for both the MDI [Beta: -4.9, 95% Confidence Interval (CI): -9.7, -0.12] and the PDI (Beta: -2.7, 95% CI: -8.3, 2.9), although confidence intervals remained wide for the latter. CONCLUSIONS: For 12-month old offspring living in rural China, prenatal methylmercury exposure was associated with statistically significant decrements in offspring cognition, but not psychomotor development. Results expose potential new vulnerabilities for communities depending on rice as a staple food.


Assuntos
Cognição , Contaminação de Alimentos , Exposição Materna , Compostos de Metilmercúrio , Oryza , Efeitos Tardios da Exposição Pré-Natal , Adolescente , Adulto , Desenvolvimento Infantil , China , Ingestão de Alimentos , Feminino , Cabelo/química , Humanos , Lactente , Masculino , Troca Materno-Fetal , Mercúrio/análise , Mercúrio/sangue , Compostos de Metilmercúrio/análise , Pessoa de Meia-Idade , Gravidez , Estudos Prospectivos , Adulto Jovem
12.
Med Sci Sports Exerc ; 48(9): 1803-9, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27116647

RESUMO

UNLABELLED: Mental work may promote caloric intake, whereas exercise may offset positive energy balance by decreasing energy intake and increasing energy expenditure. PURPOSE: This study aimed to replicate previous findings that mental work increases caloric intake compared with a rest condition and assess whether exercise after mental work can offset this effect. METHODS: Thirty-eight male and female university students were randomly assigned to mental work + rest (MW + R) or mental work + exercise (MW + E). Participants also completed a baseline rest (BR) visit consisting of no mental work or exercise. Visit order was counterbalanced. During the MW + R or MW + E visit, participants completed a 20-min mental task and either a 15-min rest (MW + R) or a 15-min interval exercise (MW + E). Each visit ended with an ad libitum pizza lunch. A two-way repeated-measures ANOVA was used to compare eating behavior between groups. RESULTS: Participants in the MW + R condition consumed an average of 100 more kilocalories compared with BR (633.3 ± 72.9 and 533.9 ± 67.7, respectively, P = 0.02), and participants in MW + E consumed an average of 25 kcal less compared with BR (432.3 ± 69.2 and 456.5 ± 64.2, respectively, P > 0.05). When including the estimated energy expenditure of exercise in the MW + E conditions, participants were in negative energy balance by an average of 98.5 ± 41.5 kcal, resulting in a significant difference in energy balance between the two groups (P = 0.001). CONCLUSION: An acute bout of interval exercise after mental work resulted in significantly decreased food consumption compared with a nonexercise condition. These results suggest that an acute bout of exercise may be used to offset positive energy balance induced by mental tasks.


Assuntos
Ingestão de Energia , Exercício Físico , Comportamento Alimentar , Hiperfagia/prevenção & controle , Processos Mentais/fisiologia , Metabolismo Energético , Feminino , Humanos , Masculino , Fadiga Mental , Resposta de Saciedade , Adulto Jovem
13.
Pediatrics ; 137(4)2016 04.
Artigo em Inglês | MEDLINE | ID: mdl-26977079

RESUMO

OBJECTIVE: To investigate whether early developmental intervention (EDI) can positively affect the trajectories of cognitive development among children from low-resource families. METHODS: Longitudinal analyses were conducted of data from 293 children in the Brain Research to Ameliorate Impaired Neurodevelopment Home-based Intervention Trial, a randomized controlled trial of a home-based EDI program, to examine trajectories of Bayley Scales of Infant Development-Second Edition Mental Development Index (MDI) scores from 12 to 36 months of age among young children from high- and low-resource families in 3 low- to middle-resource countries. RESULTS: A 3-way interaction among family resources, intervention group, and age was statistically significant after controlling for maternal, child, and birth characteristics (Wald χ(2)(1) = 9.41, P = .002). Among children of families with high resources, both the intervention and control groups had significant increases in MDI scores over time (P < .001 and P = .002, respectively), and 36-month MDI scores for these 2 groups did not differ significantly (P = .602). However, in families with low resources, the EDI group displayed greater improvement, resulting in significantly higher 36-month MDI scores than the control group (P < .001). In addition, the 36-month MDI scores for children in families with low resources receiving EDI did not differ significantly from children from high-resource families in either the EDI (P = .509) or control (P = .882) groups. CONCLUSIONS: A home-based EDI during the first 3 years of life can substantially decrease the developmental gap between children from families with lower versus higher resources, even among children in low- to middle-resource countries.


Assuntos
Desenvolvimento Infantil , Cognição , Intervenção Educacional Precoce/métodos , Serviços de Assistência Domiciliar , Adolescente , Adulto , Fatores Etários , Pré-Escolar , Feminino , Humanos , Lactente , Inteligência , Estudos Longitudinais , Masculino , Fatores Socioeconômicos , Adulto Jovem
14.
Early Hum Dev ; 91(4): 253-8, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25734979

RESUMO

OBJECTIVES: The purpose of the current study was to adapt the Bayley Scales of Infant Development II for use as a screening measure that could be used by health care professionals in Low Middle Income (LMI) countries with 12 month old infants to determine if they needed further assessment and early intervention. METHODS: The adaptations were made as part of a larger study of children participating in a home-based early intervention program in India, Pakistan, and Zambia. Using Item Response Theory, a brief 12 month screener, with excellent sensitivity and specificity was identified. RESULTS: The proposed 12 month screener contains 7 mental/cognitive items and 5 motor items. Children who cannot perform more than 3 items on the mental scale (sensitivity 79%, specificity 85%) and/or 3 items on the motor scale (sensitivity 96%, specificity 95%) should be referred for further assessment. CONCLUSION: This screener can reliably be used to determine if a child needs further developmental assessment.


Assuntos
Deficiências do Desenvolvimento/diagnóstico , Testes Neuropsicológicos , Índice de Gravidade de Doença , Cognição , Feminino , Humanos , Índia , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Masculino , Programas de Rastreamento/métodos , Movimento , Paquistão , Fatores Socioeconômicos , Zâmbia
15.
BMC Pediatr ; 14: 281, 2014 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-25344731

RESUMO

BACKGROUND: The positive effects of early developmental intervention (EDI) on early child development have been reported in numerous controlled trials in a variety of countries. An important aspect to determining the efficacy of EDI is the degree to which dosage is linked to outcomes. However, few studies of EDI have conducted such analyses. This observational cohort study examined the association between treatment dose and children's development when EDI was implemented in three low and low-middle income countries as well as demographic and child health factors associated with treatment dose. METHODS: Infants (78 males, 67 females) born in rural communities in India, Pakistan, and Zambia received a parent-implemented EDI delivered through biweekly home visits by trainers during the first 36 months of life. Outcome was measured at age 36 months with the Mental (MDI) and Psychomotor (PDI) Development Indices of the Bayley Scales of Infant Development-II. Treatment dose was measured by number of home visits completed and parent-reported implementation of assigned developmental stimulation activities between visits. Sociodemographic, prenatal, perinatal, and child health variables were measures as correlates. RESULTS: Average home visits dose exceeded 91% and mothers engaged the children in activities on average 62.5% of days. Higher home visits dose was significantly associated with higher MDI (mean for dose quintiles 1-2 combined = 97.8, quintiles 3-5 combined = 103.4, p = 0.0017). Higher treatment dose was also generally associated with greater mean PDI, but the relationships were non-linear. Location, sociodemographic, and child health variables were associated with treatment dose. CONCLUSIONS: Receiving a higher dose of EDI during the first 36 months of life is generally associated with better developmental outcomes. The higher benefit appears when receiving ≥91% of biweekly home visits and program activities on ≥67% of days over 3 years. It is important to ensure that EDI is implemented with a sufficiently high dose to achieve desired effect. To this end groups at risk for receiving lower dose can be identified and may require special attention to ensure adequate effect.


Assuntos
Desenvolvimento Infantil , Deficiências do Desenvolvimento/prevenção & controle , Serviços de Assistência Domiciliar , Pais/educação , Adulto , Pré-Escolar , Estudos de Coortes , Países em Desenvolvimento , Feminino , Humanos , Índia , Lactente , Recém-Nascido , Masculino , Testes Neuropsicológicos , Paquistão , Avaliação de Programas e Projetos de Saúde , População Rural , Zâmbia
16.
J Child Psychol Psychiatry ; 55(11): 1251-9, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24811237

RESUMO

BACKGROUND: Previous research has indicated positive effects of early developmental intervention (EDI) on the development of children in developing countries. Few studies, however, have examined longitudinally when differential treatment effects may be observed and whether differential outcomes are associated with exposure to different risk factors and country of implementation. Also, birth asphyxia as a risk condition has not been well studied. To address these limitations, we conducted a randomized controlled trial to test the hypothesis that there will be differential developmental trajectories favoring those who receive EDI versus a health education intervention in children in rural areas of India, Pakistan, and Zambia. METHODS: Children with and without birth asphyxia were randomized to EDI or control intervention, which was implemented by parents who received training in biweekly home visits initiated before child age 1 month and continuing until 36 months. Development was assessed in 376 children at ages 12, 24, and 36 months using the Bayley Scales of Infant Development and Ages & Stages Questionnaire administered by evaluators blind to intervention assignment and risk condition. RESULTS: Longitudinal mixed model analysis indicated that EDI resulted in better development over 36 months in cognitive abilities, regardless of risk condition, maternal resources, child gender, or country. Psychomotor development and parent-reported general development showed similar trends as for cognitive abilities, but were not statistically different between intervention conditions. Developmental differences were observed first at 36 months of age. CONCLUSION: Early developmental intervention has promise for improving development in children across developing countries when exposed to various risk conditions. EDI should be one prominent approach used to begin to address long-term outcomes and intergenerational transmission of poverty.


Assuntos
Asfixia Neonatal , Deficiências do Desenvolvimento/prevenção & controle , Intervenção Educacional Precoce/métodos , Pré-Escolar , Países em Desenvolvimento , Deficiências do Desenvolvimento/etiologia , Feminino , Humanos , Índia , Lactente , Masculino , Paquistão , Resultado do Tratamento , Zâmbia
17.
Early Hum Dev ; 90(7): 343-8, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24815056

RESUMO

BACKGROUND: Resuscitation following birth asphyxia reduces mortality, but may be argued to increase risk for neurodevelopmental disability in survivors. AIMS: To test the hypothesis that development of infants who received resuscitation following birth asphyxia is not significantly different through 36months of age from infants who had healthy births. STUDY DESIGN: Prospective observational cohort design comparing infants exposed to birth asphyxia with resuscitation or healthy birth. SUBJECTS: A random sample of infants with birth asphyxia who received bag-and-mask resuscitation was selected from birth records in selected communities in 3 countries. EXCLUSION CRITERIA: birth weight<1500g, severely abnormal neurological examination at 7days, mother<15years, unable to participate, or not expected to remain in the target area. A random sample of healthy-birth infants (no resuscitation, normal neurological exam) was also selected. Eligible=438, consented=407, and ≥1 valid developmental assessment during the first 36months=376. OUTCOME MEASURE(S): Bayley Scales of Infant Development-II Mental (MDI) and Psychomotor (PDI) Development Index. RESULTS: Trajectories of MDI (p=.069) and PDI (p=.143) over 3 yearly assessments did not differ between children with birth asphyxia and healthy-birth children. Rather there was a trend for birth asphyxia children to improve more than healthy-birth children. CONCLUSIONS: The large majority of infants who are treated with resuscitation and survived birth asphyxia can be expected to evidence normal development at least until age 3. The risk for neurodevelopmental disability should not justify the restriction of effective therapies for birth asphyxia.


Assuntos
Asfixia Neonatal/complicações , Asfixia Neonatal/epidemiologia , Deficiências do Desenvolvimento/epidemiologia , Transtornos Psicomotores/epidemiologia , Ressuscitação/efeitos adversos , Pré-Escolar , Estudos de Coortes , Países em Desenvolvimento , Deficiências do Desenvolvimento/etiologia , Humanos , Índia/epidemiologia , Lactente , Recém-Nascido , Modelos Estatísticos , Paquistão/epidemiologia , Estudos Prospectivos , Transtornos Psicomotores/etiologia , Zâmbia/epidemiologia
18.
J Pediatr ; 162(4): 705-712.e3, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23164311

RESUMO

OBJECTIVE: To determine if early developmental intervention (EDI) improves developmental abilities in resuscitated children. STUDY DESIGN: This was a parallel group, randomized controlled trial of infants unresponsive to stimulation who received bag and mask ventilation as part of their resuscitation at birth and infants who did not require any resuscitation born in rural communities in India, Pakistan, and Zambia. Intervention infants received a parent-implemented EDI delivered with home visits by parent trainers every other week for 3 years starting the first month after birth. Parents in both intervention and control groups received health and safety counseling during home visits on the same schedule. The main outcome measure was the Mental Development Index (MDI) of the Bayley Scales of Infant Development, 2nd edition, assessed at 36 months by evaluators unaware of treatment group and resuscitation history. RESULTS: MDI was higher in the EDI (102.6 ± 9.8) compared with the control resuscitated children (98.0 ± 14.6, 1-sided P = .0202), but there was no difference between groups in the nonresuscitated children (100.1 ± 10.7 vs 97.7 ± 10.4, P = .1392). The Psychomotor Development Index was higher in the EDI group for both the resuscitated (P = .0430) and nonresuscitated children (P = .0164). CONCLUSIONS: This trial of home-based, parent provided EDI in children resuscitated at birth provides evidence of treatment benefits on cognitive and psychomotor outcomes. MDI and Psychomotor Development Index scores of both nonresuscitated and resuscitated infants were within normal range, independent of early intervention.


Assuntos
Asfixia/terapia , Deficiências do Desenvolvimento/diagnóstico , Intervenção Educacional Precoce/métodos , Desenvolvimento Infantil , Transtornos Cognitivos/prevenção & controle , Países em Desenvolvimento , Feminino , Humanos , Índia , Recém-Nascido , Masculino , Paquistão , Transtornos Psicomotores/prevenção & controle , Ressuscitação , População Rural , Inquéritos e Questionários , Resultado do Tratamento , Zâmbia
19.
J Pediatr Health Care ; 26(2): 83-91, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22360927

RESUMO

INTRODUCTION: The current study aimed to investigate the relationship between individual and familial characteristics of HIV-infected mothers and their psychological health as it relates to parenting as well as their parenting beliefs/abilities. METHOD: A descriptive correlational design was used. Seventeen HIV-infected mothers and their infants were recruited from a university clinic in Alabama. Assessments were gathered at the infant's pediatric clinic appointments (approximately 6 weeks after delivery) and included a demographic questionnaire, the Beck Depression Inventory-II, the Maternal Confidence Questionnaire, the Parenting Stress Index-Short Form, and the Questionnaire About Physical Contact. RESULTS: Dysfunctional parent-child interactions significantly correlated with maternal confidence, parent stress, and overall feeling about physical contact. Difficult child temperament correlated with overall and current feelings of physical contact and parent stress. Significant correlations were found between parent distress, parent stress, and maternal depression. DISCUSSION: Beyond the need to assist HIV-infected mothers with stress and depression, an intervention is needed to facilitate optimal parent-child interactions and improve both child psychosocial and cognitive outcomes.


Assuntos
Depressão/enfermagem , Infecções por HIV/epidemiologia , Comportamento Materno , Relações Mãe-Filho , Mães/psicologia , Poder Familiar , Estresse Psicológico/enfermagem , Adolescente , Adulto , Alabama/epidemiologia , Depressão/diagnóstico , Depressão/etiologia , Feminino , Infecções por HIV/psicologia , Humanos , Lactente , Recém-Nascido , Masculino , Mães/estatística & dados numéricos , Poder Familiar/psicologia , Fatores de Risco , Autoimagem , Estresse Psicológico/diagnóstico , Estresse Psicológico/etiologia , Inquéritos e Questionários , Adulto Jovem
20.
J Pediatr ; 160(5): 781-5.e1, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22099522

RESUMO

OBJECTIVE: To determine whether resuscitation of infants who failed to develop effective breathing at birth increases survivors with neurodevelopmental impairment. STUDY DESIGN: Infants unresponsive to stimulation who received bag and mask ventilation at birth in a resuscitation trial and infants who did not require any resuscitation were randomized to early neurodevelopmental intervention or control groups. Infants were examined by trained neurodevelopmental evaluators masked to both their resuscitation history and intervention group. The 12-month neurodevelopmental outcome data for both resuscitated and non-resuscitated infants randomized to the control groups are reported. RESULTS: The study provided no evidence of a difference between the resuscitated infants (n = 86) and the non-resuscitated infants (n = 115) in the percentage of infants at 12 months with a Mental Developmental Index <85 on the Bayley Scales of Infant Development-II (primary outcome; 18% versus 12%; P = .22) and in other neurodevelopmental outcomes. CONCLUSIONS: Most infants who received resuscitation with bag and mask ventilation at birth have 12-month neurodevelopmental outcomes in the reference range. Longer follow-up is needed because of increased risk for neurodevelopmental impairments.


Assuntos
Deficiências do Desenvolvimento/epidemiologia , Síndrome do Desconforto Respiratório do Recém-Nascido/terapia , Ressuscitação/efeitos adversos , Ressuscitação/métodos , Desenvolvimento Infantil/fisiologia , Países em Desenvolvimento , Deficiências do Desenvolvimento/diagnóstico , Feminino , Humanos , Incidência , Índia/epidemiologia , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Recém-Nascido de muito Baixo Peso , Deficiências da Aprendizagem/diagnóstico , Deficiências da Aprendizagem/epidemiologia , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Testes Neuropsicológicos , Paquistão/epidemiologia , Valores de Referência , Medição de Risco , População Rural , Índice de Gravidade de Doença , Análise de Sobrevida , Zâmbia/epidemiologia
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