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Intelligence and behaviour in children born after in-vitro fertilization treatment
M Cederblad1, B Friberg, F Ploman
1Department of Child and Youth Psychiatry, University of Lund, Sweden.
Human Reproduction (Oxford, England)
|September 1, 1996
Summary
Children born via in-vitro fertilization (IVF) show excellent cognitive development and normal behavior. This study confirms satisfactory development, behavior, and social adaptation in IVF-conceived children.
Area of Science:
- Pediatrics
- Developmental Psychology
- Reproductive Medicine
Background:
- In-vitro fertilization (IVF) is a common assisted reproductive technology.
- Previous studies on IVF outcomes often focused on younger children.
- This research examines older children to provide more conclusive developmental data.
Purpose of the Study:
- To assess the cognitive, behavioral, and social development of children conceived via IVF.
- To compare the development of IVF children to general population groups.
- To provide insights into the long-term outcomes of assisted reproduction.
Main Methods:
- Study included 99 children aged 33-85 months conceived via IVF.
- Cognitive development assessed using Griffiths' scales of mental development.
- Behavioral assessment included maternal interviews and the Child Behavior Checklist (CBCL).
- All children underwent examination by a pediatric neurologist.
Main Results:
- IVF children demonstrated excellent cognitive development.
- Behavioral assessments indicated normal development compared to population norms.
- A significant percentage of IVF births were multiples or premature (28% born weeks 32-36).
Conclusions:
- The cognitive development, behavior, and social adaptation of IVF children are very satisfactory.
- IVF conception does not appear to negatively impact overall child development in this age group.
- Findings support the positive long-term outcomes for children born after IVF.