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Updated: May 12, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Association of Gestational Age in a Full Range With Childhood Overweight and Obesity: A Systematic Scoping Review
Yuantao Su1, Marini Ahmad Suhaimi2, Manish Prasad Gupta1
1Department of Women's and Children's Health Care, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, China.
Insights
Preterm birth is linked to childhood obesity, but evidence for term and post-term births is unclear. More research is needed on gestational age and childhood overweight risks.
Area of Science:
- Pediatrics
- Public Health
- Epidemiology
Background:
- Inconsistent associations exist between preterm birth and childhood obesity.
- The impact of full gestational age on childhood overweight and obesity risk is not well understood.
Purpose of the Study:
- To systematically review the relationship between gestational age at birth and childhood overweight/obesity.
- To explore the entire spectrum of gestational age in relation to childhood obesity.
Main Methods:
- Systematic scoping review of PubMed, Ovid Medline, and Google Scholar (2000-2024).
- Included studies investigating childhood overweight/obesity outcomes in relation to gestational age.
- Followed PRISMA-ScR guidelines for study selection.
Main Results:
- Twenty-eight studies met inclusion criteria.
- Preterm birth showed a substantial link to childhood overweight and obesity.
- Evidence for term and post-term births was limited and showed mixed results.
Conclusions:
- Limited evidence exists for the association between various gestational ages and childhood overweight/obesity.
- Highlights the need for primary prevention strategies in early childhood.
- Further research is required to clarify the nuanced relationship between gestational age and childhood obesity.
Background:
Existing evidence shows inconsistent associations between preterm birth and childhood obesity. The impact of full gestational age on the risk of childhood obesity and overweight remains unclear.
Objectives:
This systematic scoping review aims to comprehensively explore the relationship between gestational age at birth across the entire spectrum and childhood overweight and obesity.
Method:
A thorough search of online databases (PubMed, Ovid Medline, and Google Scholar) covering the period from January 2000 to September 2024 was conducted using selected keyword strings following the PRISMA-SCR guidelines. Studies investigating childhood overweight or obesity as either a primary or secondary outcome in association with various degrees of births were included.
Result:
Twenty-eight studies met the inclusion criteria. Substantial evidence linked preterm births to childhood overweight/obesity. However, the available evidence for term-born and post-term-born children was limited, showing mixed results regarding their relationship with childhood overweight and obesity.
Conclusion:
The available evidence regarding the association between different gestational age categories and childhood overweight/obesity is limited. This review underscores the importance of implementing primary prevention strategies during early childhood and highlights the need for further research to enhance our understanding of the nuanced relationship between gestational age and childhood overweight/obesity.
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