Clinical Report: Association Between Delivery Method and Offspring's Risk of IBD

Overview

This systematic review and meta-analysis evaluated the association between cesarean section (CS) delivery and the risk of inflammatory bowel disease (IBD) in offspring, including observational cohorts and case-control studies. The analysis of over 13 million births found no significant association between delivery method and the risk of IBD, Crohn's disease (CD), or ulcerative colitis (UC).

Background

The rising rates of cesarean section deliveries have raised concerns regarding potential long-term health consequences for offspring, particularly the risk of inflammatory bowel disease (IBD). Understanding the relationship between delivery method and IBD is crucial, as it may influence clinical practices and parental counseling regarding delivery options.

Data Highlights

Key Findings

• No significant association between CS and overall IBD risk was found (RR: 0.98).
• An inverse association was observed for UC (RR: 0.82).
• Adjusted analyses consistently showed no association for IBD (HR: 1.14), CD (HR: 1.07), or UC (HR: 0.96).
• Regional variations were noted, with CS linked to reduced IBD risk in some countries and increased risk in others, highlighting the need for tailored clinical approaches.
• No publication bias was detected in the included studies.

Clinical Implications

The findings suggest that cesarean delivery does not independently increase the risk of inflammatory bowel disease in offspring, providing reassurance for clinicians when counseling expectant parents. Clinical decisions regarding the mode of delivery should focus on obstetric indications rather than concerns about IBD risk, while considering individual patient circumstances.

Conclusion

This comprehensive analysis indicates that cesarean section delivery is not a significant risk factor for the development of inflammatory bowel disease in offspring, supporting current clinical guidelines and practices. Ongoing research is needed to further explore the relationship between delivery method and IBD risk.

References

1. The New Gastroenterologist, 2025 -- Updated Recommendations for Managing Pregnancy in Women with Inflammatory Bowel Disease to Alleviate Concerns
2. Journal of Crohn's and Colitis -- Environmental risk factors of inflammatory bowel disease: toward a strategy of preventative health
3. Journal of Gastroenterology -- The Interplay of Diet, Microbiota, and Genetic Factors in Inflammatory Bowel Disease Development
4. Journal of Crohn's and Colitis -- How long is long enough? Timing of pre-conceptional remission predicts relapse risk during pregnancy in IBD
5. Frontiers | Mode of birth and risk of inflammatory bowel disease in offspring: an updated systematic review and meta-analysis
6. Journal of Crohn's and Colitis, 2023 -- ECCO guidelines on pregnancy in IBD
7. Updated Systematic Review on CS and IBD Risk
8. ECCO Guidelines on Pregnancy and IBD