History of Pancreatitis Among Pregnant Women Linked to Increased Pregnancy Complications: Study
A Norwegian study has found that women with a history of Pancreatitis faced higher risks of adverse pregnancy outcomes. These included an increased likelihood of Gestational Diabetes, gestational hypertension, preterm birth, and cesarean delivery. The findings highlight the importance of close monitoring and risk assessment during pregnancy in women with prior pancreatitis. The study was published in the Gastro Hep Advances journal by Ahmed D. and colleagues.
In order to investigate the effects of past pancreatic disease on reproduction in a long-term perspective, researchers undertook a substantial cohort study using linkage between two major registries, namely Norwegian Medical Birth Registry and Norwegian Patient Registry. The substantial size of the study sample included a total of 552,125 births within an extensive period ranging from 2008 until 2023. From among the enormous number of mothers, they were categorized into three different study groups based on whether they had never suffered any pancreatic disease before, whether they had a past diagnosis of acute interstitial pancreatitis, or whether they had suffered from a past case of necrotizing pancreatitis.
The time gap from the first occurrence of pancreatitis to conception was one of the crucial parameters used in describing the subjects in this study alongside assisted reproductive technology (ART). In analyzing the data, the study focused on such outcomes as gestational diabetes mellitus (GDM), gestational hypertension, preterm delivery, and cesarean delivery adjusted using multivariate logistic regression for baseline maternal age, BMI, and smoking status before pregnancy.
Key findings:
- Population-based cohort analysis included an extensive examination of all 552,125 birth records obtained during a 15-year period.
- Women with pancreatitis were found to have statistically higher rates of baseline obesity, smoking behaviors, and systemic co-morbid conditions in comparison to healthy controls.
- The median interval between a diagnosis of pancreatitis and conception was 18 months for patients with AIP and 22 months for those with more severe NP.
- There was a statistically significant increase in incidence of gestational diabetes mellitus for both AIP and NP groups when compared to healthy controls (P < .001).
- There was also a marked increase in prevalence of gestational hypertension in the groups with a medical history of prior pancreatitis (P < .001).
- The incidence of delivering premature babies was significantly increased for women with a history of prior pancreatitis (P < .001).
- A significantly higher frequency of delivery by cesarean section was reported in the groups with prior AIP and NP than controls (P < .001).
To summarize, there are some elevated risks for adverse fetal outcomes among patients with a history of pancreatitis. However, the time from diagnosis to a following pregnancy cannot be considered an exact indicator of female fertility. These results may serve as an interesting source of information for designing a future case-control study. The described registry study represents an important lesson for modern medicine of mothers and their babies, showing that severe abdominal inflammation affects the organism in such a way that future pregnancies become complicated.
Reference:
Dirweesh, A., Freeman, M., & Amateau, S. K. (2026). Gestational outcomes and time to subsequent pregnancy after acute pancreatitis: A nationwide cohort study. Gastro Hep Advances, 101026, 101026. https://doi.org/10.1016/j.gastha.2026.101026
