Related Experiment Video
Updated: Jul 3, 2025

Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development
Published on: May 17, 2024
Association between gestational weight gain and behavioral problems of the offspring aged 6-7 years: A
Shuhei Terada1, Aya Isumi2, Satomi Doi2
1Department of Global Health Promotion, Tokyo Medical and Dental University, Tokyo, Japan.
Insights
Low gestational weight gain (GWG) under 7 kg may increase behavioral problems in children. Conversely, GWG over 14 kg may protect against prosocial behavior issues.
Area of Science:
- Maternal-fetal medicine
- Developmental psychology
- Public health
Background:
- Gestational weight gain (GWG) is a critical factor influencing maternal and child health outcomes.
- Understanding the impact of GWG on child behavioral development is essential for early intervention strategies.
Purpose of the Study:
- To determine optimal gestational weight gain (GWG) thresholds associated with behavioral problems and prosocial behavior in children aged 6–7 years.
- To investigate the relationship between varying levels of GWG and child behavioral outcomes.
Main Methods:
- Retrospective cohort study utilizing data from the Adachi Child Health Impact of Living Difficulty study (n=11,048).
- Gestational weight gain (GWG) data obtained from clinical records; child behavior assessed using the Strength and Difficulties Questionnaire.
- Logistic regression models with restricted cubic splines analyzed the association between GWG and behavioral outcomes, controlling for covariates.
Main Results:
- A reverse J-shaped association was observed between GWG and total difficulties, with GWG < 7 kg increasing risk (OR 1.20).
- High GWG (> 14 kg) was linked to a reduced risk of prosocial behavior problems (OR 0.77).
- GWG > 14 kg did not significantly increase the risk of total difficulties, and GWG < 7 kg did not significantly impact prosocial behavior.
Conclusions:
- Gestational weight gain (GWG) below 7 kg may be a risk factor for increased behavioral difficulties in 6- to 7-year-old children.
- Gestational weight gain (GWG) exceeding 14 kg may offer a protective effect on prosocial behavior in early childhood.
Objective:
To identify the optimal gestational weight gain (GWG) thresholds for behavioral problems and prosocial behavior in 6- to 7-year-old children.
Methods:
A retrospective cohort study was conducted using data from the Adachi Child Health Impact of Living Difficulty study, including all first-graders in public schools in Adachi, Tokyo, in 2017, 2019, and 2021 (n = 11 048, response rate = 80.1%). GWG was based on clinical records in the Mother and Child Health Handbook. Total difficulties and prosocial behavior were assessed using the Strength and Difficulties Questionnaire. Logistic regression models with restricted cubic splines, and quintile categories were employed to examine the association of GWG with the clinical range of total difficulties and prosocial behavior, controlling for covariates.
Results:
The association between GWG and total difficulties exhibited a reverse J-shaped pattern, with low GWG, but not high GWG, increasing the risk (odds ratio [OR] 1.20, 95% confidence interval [CI] 1.01-1.42, P = 0.039 for GWG < 7 kg; OR 1.03, 95% CI 0.85-1.24, P = 0.786 for GWG > 14 kg), referencing the median (10 kg). High GWG was associated with a lower risk of problems in prosocial behavior (OR = 0.77, 95% CI 0.62-0.95, P = 0.017 for GWG > 14 kg; OR 1.06, 95% CI 0.88-1.27, P = 0.532 for GWG <7 kg).
Conclusion:
GWG less than 7 kg may increase the risk of total difficulties, whereas GWG over 14 kg may serve as a protective factor for prosocial behavior in 6- to 7-year-old children.
More Related Videos
06:39Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
Published on: June 13, 2021
19:15Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Related Concept Videos
Behavioral Genetics and Its Designs
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Conduct Disorder
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Regression Toward the Mean