MedPath

The Brain Mechanism of Social Emotion and Communication in Infants Aged 0 to 6 Years

Recruiting
Conditions
Behavior Disorders, Child
Intellectual Developmental Disorders
Brain Development
Registration Number
NCT05040542
Lead Sponsor
Children's Hospital of Fudan University
Brief Summary

This study explores the relationship between brain development and infants' social emotion and communication ability, as well as the role of genetic factors and maternal exposure during pregnancy (e.g., environmental exposures and maternal inflammatory states). To provide a theoretical basis for precise intervention of infants' social emotion and communication problems and the overall improvement of brain development.

Detailed Description

This study uses functional magnetic resonance imaging (fMRI) is a ultra-fast imaging technology to reflect the changes in brain function when the brain is stimulated or pathologically affected. There are 4 working imaging techniques for fMRI, including blood-oxygen-level dependent fMRI, perfusion weighted imaging (PWI), perfusion weighted imaging (PWI) and MRI spectroscopy. fMRI combine with cloud computing to analyze brain structure, brain function, brain connection, brain development trajectory, multi-modal brain imaging artificial Intelligent calculation, and draw dynamic connection maps of brain development in children aged 0-6 years. In addition, using the Chinese Urban Children's Emotion and Social Assessment Scale (CITSEA) to evaluate children's social and emotional behavior and Gesell Developmental Scale (GDS) to assess the neurological integrity and functional maturity of children, and explore their relationship with brain imaging. The researchers will collect blood samples from the enrollees for whole exome sequencing as well as exposome testing to look for genes related to brain intellectual development and biomarkers related to brain development and to explore their relationship with brain imaging. In addition, the researchers will collect basic information about the family and the mother's health during pregnancy through baseline questionnaires and clinical history data, which will be used to explore pregnancy risk factors for children's brain development and the role of these factors in brain development and the baby's social-emotional and communication skills.

This study explores the relationship between brain development and infants' social emotion and communication ability, as well as the role of genetic factors and maternal exposure during pregnancy (e.g., environmental exposures and maternal inflammatory states). To provide a theoretical basis for precise intervention of infants' social emotion and communication problems and the overall improvement of brain development.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
3001
Inclusion Criteria
  1. Age 0-6 years
  2. Born at 34-42 weeks of gestation
  3. Birth weight>1500g
  4. Normal brain function assessment
  5. Parents can understand and sign informed consent
Exclusion Criteria
  1. The mother had severe complications during pregnancy and delivery
  2. History of asphyxiation at birth
  3. Have congenital structural malformation
  4. Have congenital metabolic disease
  5. Have major or genetic diseases that affect growth, development or cognition
  6. Have contraindications to MRI scanning

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Brain structure (cortical thickness) change of subjectsat baseline,and 6 months after baseline.

Using T1 weighted and T2 weighted images to measure brain cortical thickness, analyzing the brain structural changes (differences of cortical thickness) over time.

Brain structural connectivity change of subjectsat baseline,and 6 months after baseline.

Using diffusion-weighted images to measure the structural connectivity matrix (based on fiber tracking) of brain, analyzing the brain structural connectivity changes (differences in fibers number) over time.

Brain functional connectivity change of subjectsat baseline,and 6 months after baseline.

Using resting state functional MRI (blood-oxygen-level dependent) to measure the functional connectivity matrix, analyzing the brain functional connectivity (differences in connectivity strength) changes over time.

Cerebral blood flow change of subjectsat baseline,and 6 months after baseline.

Using arterial spin labeling (ASL) to measure relative cerebral blood flow (rCBF) can produce quantitative cerebral perfusion images, analyzing the change (differences in rCBF) of brain perfusion over time.

EEG examination change of subjectsat baseline, and 6 months after baseline.

EEG data were collected at each follow-up visit. Electroencephalogram (EEG), especially the event-related potential (ERP) technique, can non-invasively explore the cognitive processes of infant speech recognition, language comprehension, phonological awareness, recognition memory, and facial emotion recognition. The study will collect EEG data from children in resting states, including the power spectral density of different frequency bands (e.g., delta, theta, alpha, beta, gamma), ERP waveform, amplitude, and latency during specific cognitive or sensory tasks, and EEG network connectivity in resting and task states. Through an experimental paradigm designed specifically for different age groups, the influential factors of language and social-emotional development in 0-3 years old infants were explored.

Social and emotional behavior change of subjects (CITSEA score)at baseline,and 6 months after baseline.

Using Chinese Version of Urban Infant-Toddler Social and Emotional Assessment (CITSEA) to evaluate children's social and emotional behavior, including four broad domains: 1) externalizing problems; 2) internalizing problems; 3) dysregulation problems; 4) competencies. The problem behavior domain T score \>63 is assessed as suspicious positive, indicating possible social-emotional behavior problems; the competencies domain T score \<37 is assessed as suspicious positive, indicating there may be a delay in the development of social-emotional ability, analyzing the CITSEA score changes over time.

Brain development change of subjects (GDS score)at baseline,and 6 months after baseline.

Using Gesell Development Scale (GDS) to assess neurological integrity and functional maturity of children, including adaptive behavior, gross motor behavior, fine motor behavior, language behavior and personal social behavior. Mild intellectual disability: 55≤DQ≤75; moderate intellectual disability: 40≤DQ≤54; severe mental disability:25≤DQ≤39; extreme intellectual disability: DQ\<25, analyzing the GDS score changes over time.

Developmental level prediction change of subjects (brain age, CITSEA and GDS score)at baseline,and 6 months after baseline.

Using a connectome-based predictive model (CPM) to predict the developmental levels of subjects. In the modal training procedure, extracted multimodal MRI measures (primary outcomes 1 to 4) are input features, and the age, CITSEA and GDS score are ground truths.

Child behavioral development change of subjectsat baseline,and 6 months after baseline.

Griffiths Development Scales - Chinese Edition (GDSC) : Griffith scale in Chinese children aged 0 \~ 8 speakers of standardized rating scale, with Chinese standard. The scale is divided into two parts, 0-2 years old and 0-8 years old. The 0-2 years old part is composed of 5 fields: The 0-2 years old part is composed of 5 fields, such as "A action ", "B individual-social ", "C language ", "D hand-eye coordination "and "E performance", and the 0-8 years old part adds "F practical reasoning field "on this basis. When the development quotient DQ\<70, development is delayed, and when DQ≥85, development is normal.

Child mental health change of subjectsat baseline, and 6 months after baseline.

Ages and Stages Questionnaires: Social-Emotional, Second Edition (ASQ:SE-2) : This scale is used to assess a child's social-emotional development. In general, a higher score means a child needs more attention or is in a higher risk state for social-emotional development.

Intelligence quotient change of subjectsat 3 years old, 4 years old, 5 years old, and 6 years old.

Wechsler Intelligence Scale for Children - Fourth Edition (WISC-IV) : Use the Chinese version (revised by Professor Zhang Houcan) to assess children's intelligence level. Choose 10 core tests and 4 auxiliary tests from WISC-IV. Four scores, namely the Verbal Comprehension index (VCI), Perceptual Reasoning Index (PRI), Working memory Index (WMI), and processing speed Index (PSI), were calculated from the question bank, and the four composite scores were recombined to form the General Ability Index (GAI) and Cognitive Ability Index (CPI). The resulting total Intelligence quotient (FSIQ). A FSIQ score between 85 and 115 is considered normal intelligence; Between 70 and 84 are classified as borderline intelligence; Less than 70 is classified as low intelligence.

Secondary Outcome Measures
NameTimeMethod
Biomarker Screeningone time blood draw at baseline.

At enrollment, 0.5 ml of blood was drawn from each parent and child for the exposome. High - throughput sequencing technology will be used to screen for biomarkers associated with brain development.

Relationship Assessment between Biomarkers and Developmentat baseline.

The relationship between the identified biomarkers and children's cognitive and emotional development will be assessed. This will provide a database for understanding the relationship between environment and development, and a scientific basis for future intervention strategies.

Trial Locations

Locations (1)

Xiamen Children's Hospital

🇨🇳

Xiamen, Fujian, China

© Copyright 2025. All Rights Reserved by MedPath