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Effects of Family-Centered Intervention for Preterm Infants at Preschool Age

Not Applicable
Completed
Conditions
Premature Birth
Interventions
Other: Family-centered intervention program
Registration Number
NCT02533661
Lead Sponsor
National Taiwan University Hospital
Brief Summary

Accumulating data on early intervention for preterm infants in Western countries have demonstrated short- to medium-term benefits on enhancing child cognitive outcome. Furthermore, the cumulative plasticity of dopamine-related genes may interact with environmental intervention in influencing a child's behavior. However, rare studies have examined the long-term effect of early intervention for preterm infants in Eastern society and whether the genetic markers interact with environmental intervention in shaping child developmental outcomes. To meet the contemporary concept of family-centered intervention and to adapt the findings of our previous studies into program design, we have developed a family-centered intervention program (FCIP) for preterm infants with very low birth weight (VLBW, birth weight \<1,500 g) in Taiwan and employed a multi-centered, randomized controlled study design to examine its short-term effects with respect to a usual care program (UCP) and its biosocial pathways.The FCIP contained ecologically pervasive child-, parent- and dyad-focused services that lasted from hospitalization until 12 months; the UCP contained child-focused services in hospitalization and phone calls after discharge. This three-year multi-centered study is therefore aimed to extend our research to examine the long-term effectiveness of FCIP on child and parent outcome compared to a usual care program (UCP) for VLBW preterm children in Taiwan at preschool age and to investigate if dopamine-related genes moderate intervention effect on child developmental outcome. A total of 275 ( 269 participants + 6 pilots) VLBW preterm infants have been enrolled and randomly assigned to the FCIP and UCP, and their buccal cells samples have been collected for typing of dopamine-related genes. All infants and families will be examined at 3 and 4 years of age for child and parent outcomes. Child outcomes will include growth, health, cognition, language, motor function, and behavioral measures; parent outcomes will consist of parental stress and quality of life measures. The long-term effect of early intervention for preterm infants will provide important information to help medical/educational professionals and public policy makers develop and assess effective intervention for Taiwanese preterm children who are at risk of developmental disorders. Furthermore, the results will help reveal the gene and intervention interaction on child developmental outcome.

Detailed Description

Study Purposes:

This study is to extend our previous research to longitudinally examine the effectiveness of FCIP and UCP for VLBW preterm children in Taiwan at 3 and 4 years of age and to investigate if dopamine-related genes moderate intervention effect on child developmental outcome. Effectiveness examined will include child and parent outcomes. Child outcomes will consist of growth, health, neurodevelopment (cognition, language and motor function) and behavior. Parent outcomes will include parental stress and quality of life. The long-term effect of early intervention for preterm children from the neonatal period to preschool age will provide important information to help medical professionals and public policy makers to develop effective intervention for Taiwanese preterm children who are at risk of developmental problems. Furthermore, the genetic susceptibility theory and the cumulative genetic plasticity theory will be used to examine the relations of polymorphisms of dopamine-related genes with child development and their possible interactions with environmental intervention on child development. Over twenty dopamine genetic markers that were identified in extensive research as being associated with plasticity for neurodevelopmental functions will be examined for their individual and synergistic influences on developmental outcomes.

Participants:

Two hundred and seventy-five VLBW preterm children participating in our previous study who were born or admitted at National Taiwan University Hospital (NTUH), Mackay Memorial Hospital (MMH) and National Cheng Kung University Hospital (NCKUH) during the period of April 2012 to December 2014 will be enrolled in this study.

Methods:

All families will be contacted via phone call and mail to participate in this study. Children and their parents will be examined for the following outcomes when the children approach 3 and 4 years of age. All measures will be conducted at the Infant Motor Development Laboratory, School of Physical Therapy, National Taiwan University, and the Cognitive Electrophysiology Laboratory, Institute of Cognitive Science, National Cheng Kung University. The outcome measures in this study will consist of the primary child outcome (growth, health, neurodevelopment \[cognitive, language and motor function\] and behavior) and the secondary parent outcome (parental stress and quality of life). Child neurodevelopment will be examined using the Bayley Scales of Infant Development- 2nd edition, Bayley Scales of Infant and Toddler Development-3rd edition, Movement Assessment Battery for Children-2nd Edition, and Wechsler PreSchool and Primary Scales of Intelligence-4th Edition. Child behavior will be examined using the Children's Behavior Questionnaire, Swanson, Nolan, and Pelham Questionnaire- 4th Edition, and Child Behavior Check List/4-18. Parental stress will be assessed using the Parenting Stress Index-Long Form and quality of life will be assessed using the Chinese Version World Health Organization Quality of Life- Brief Taiwan Version. Each assessment will be delineated as follows.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
220
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Family-centered intervention programFamily-centered intervention programThe FCIP group received: 1. In-hospital intervention: modulation of the NICU, teaching of child development skills, feeding support,massage,parent support and education,transition home preparation. 2. After-discharge: clinic (1, 2, 4, 9 months) and home visits (0, 6, 12 months) for teaching of child development skills, feeding support, dyadic interaction activities, modulations of home environment, parent support and education.
Primary Outcome Measures
NameTimeMethod
Child: Growth - weightup to 2 years

weight will be assessed using an electric weight scale (kg)

Child: Growth - heightup to 2 years

height will be assessed by the tape measure in standing position (cm)

Child: Neurodevelopment - Movement Assessment Battery for Children- 2nd Edition1 year

The Movement ABC-II examines the movement performance in children aged 3 years to 16 years and 11 months. The assessment contains eight items that measure a child's performance of age-appropriate tasks in the aspects of manual dexterity, aiming and catching, and balance.

Child: Growth - head circumferenceup to 2 years

head circumference will be assessed as the largest dimension around the head obtained with a type measure placed snugly above the ears (cm)

Child: Neurodevelopment - The Wechsler Preschool and Primary Scale of Intelligence-Revised Edition1 year

The WPPSI-R measures cognitive development of children who aged from 3 to 7 years old. The test structure of WPPSIR-IV includes 12 subscales and three levels of interpretation: full intelligence quotient (FIQ); performance intelligence quotient (PIQ), and verbal intelligence quotient (VIQ).

Child: Behavior - Child Behavior Check List/1.5-51 year

The CBCL/1.5-5 is a parent-report questionnaire designed to assess the behavior problems in children at 1.5 to 5 years of age. The CBCL/1.5-5 consists of 99 items to assess concerning behavioral/emotional problems.

Child: Neurodevelopment - The Berry-Buktenica Developmental Test of Visual-Motor Integration1 year

The VMI screens for visual-motor deficits in children from 2 to 18 years old and adults. The assessment contains visual-motor integration, visual perception and motor coordination.

Child: Health statusup to 2 years

Chart review

Child: Behavior - Children's Behavior Questionnaire1 year

The CBQ is a parent-report temperament questionnaire for preschool- and school-aged children. A total of 195 items described children's reactions on 15 primary temperament characteristics: positive anticipation, smiling/laughter, high intensity pleasure, activity level, impulsivity, shyness, discomfort, fear, anger/frustration, sadness, soothability, inhibitory control, attentional focusing, low intensity pleasure, and perceptual sensitivity.

Child: Neurodevelopment - Bayley Scale of Infant and Toddler Development- 2nd and 3rd Edition1 year

The BSID-II is a norm-referenced developmental diagnostic test for infants aged from 1 month to 42 months. The assessment contains the Motor Scale (111 items), the Mental Scale (178 items), and the Behavioral Rating Scale (30 items).

Child: Behavior - Swanson, Nolan, and Pelham Questionnaire, version IV1 year

The SNAP-IV questionnaire examines the severity of ADHD and ODD in preschool- and school-aged children. The scale employs the direct symptom of Diagnosis and Statistical Manual of Mental Disorder-IV (DSM-IV) that consists of inattention (nine items), hyperactivity/impulsivity (nine items) of the criteria for ADHD, and the oppositional symptoms (eight items) of the criteria for ODD.

Secondary Outcome Measures
NameTimeMethod
Parent: Parental stress - Parenting Stress Index/ Long Form1 year

The PSI-LF is a self-report questionnaire that measures parenting stress based on interrelationship between the child's and the parents'characteristics. The questionnaire has 101 items, rated on a 5-point Likert scale, and contains parental distress (PD), parent-child dysfunctional interaction (PCDI), and difficult child (DC) subscales.

Parent: Quality of life - World Health Organization Quality of Life- Brief Taiwan Version1 year

The WHOQOL-BREF-TW is a self-administered scale that examines the quality of life of an individual. Twenty eight items are grouped into general QOL and general health; 26 items are classified into physical, psychological, social relationship and environment domains. Items are scored from 1 to 5 on a Likert's scale.

Child: Neurophysiological functions1 year

Child's neurophysiological functions will be measured by the cognitive task (eg. Go-Nogo task and oddball task) with electroencephalogram (EEG)/event-related potential (ERP) technique for the participating children at 4 years old.

Trial Locations

Locations (1)

National Taiwan University Hospital

🇨🇳

Taipei, Zhongzheng District, Taiwan

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