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Cesarean delivery on maternal request and childhood intelligence: a cohort study
Hong-Tian Li1, Rong-Wei Ye, Li-Jun Pei
1Institute of Reproductive and Child Health/Ministry of Health Key Laboratory of Reproductive Health, Peking University Health Science Center, Beijng 100191, China.
Chinese Medical Journal
|February 21, 2012
Summary
Cesarean delivery on maternal request does not impact childhood intelligence. This study found no significant difference in IQ scores between children born via cesarean delivery on maternal request and those born via spontaneous vaginal delivery.
Area of Science:
- Pediatrics
- Obstetrics
- Developmental Psychology
Background:
- Cesarean section births are increasing globally, particularly in China.
- Cesarean delivery on maternal request is a significant driver of this trend.
- Concerns exist regarding the impact of elective cesarean births on child development, specifically intelligence.
Purpose of the Study:
- To investigate the association between cesarean delivery on maternal request and childhood intelligence.
- To compare IQ scores of children born via cesarean delivery on maternal request versus spontaneous vaginal delivery.
- To assess the influence of assisted vaginal delivery on childhood IQ.
Main Methods:
- A cohort study involving 4144 preschool children in China.
- Intelligence quotient (IQ) assessed using the Chinese Wechsler Young Children Scale of Intelligence (C-WYCSI).
- Regression analysis used to compare IQ scores based on delivery mode, adjusting for maternal factors.
Main Results:
- Crude analysis showed a slight, non-significant increase in IQ scores for cesarean delivery on maternal request.
- Adjusted analysis revealed no significant differences in full-scale, verbal, or performance IQ between delivery groups.
- Assisted vaginal delivery showed no association with IQ scores compared to spontaneous vaginal delivery.
Conclusions:
- Cesarean delivery on maternal request does not appear to affect children's intelligence.
- Assisted vaginal delivery also showed no impact on childhood IQ.
- Findings suggest elective cesarean births do not confer cognitive advantages to offspring.
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