Skip to main content

ACG: Prophylactic Low-Dose Aspirin in Pregnancy Does Not Increase IBD Activity

Medically reviewed by Drugs.com.

By Lori Solomon HealthDay Reporter

THURSDAY, Oct. 26, 2023 -- Use of low-dose aspirin (LDA) among pregnant women with inflammatory bowel disease (IBD) is not associated with an increased risk for disease activity, according to a study presented at the annual meeting of the American College of Gastroenterology, held from Oct. 20 to 25 in Vancouver, British Columbia, Canada.

Amy Yu, M.D., from the University of California in San Francisco, and colleagues evaluated the prevalence of LDA use in pregnant IBD patients and the effect of LDA on IBD disease activity. The analysis included 325 individuals with IBD and at least one pregnancy followed by a maternal fetal medicine clinic at a tertiary academic medical center from 2013 through 2022.

Twenty-nine percent of participants used LDA. The researchers observed similar cumulative rates of IBD flare during pregnancy or six months postpartum between those who took LDA and those who did not (24 versus 26 percent). Preterm birth (21 versus 14 percent), higher parity (two versus one), and cesarean delivery (51 versus 27 percent) were more likely for individuals on LDA versus those not on LDA. Cumulative rates of hypertensive disorders of pregnancy were similar between the groups (22 versus 19 percent), although individuals on LDA had higher rates of preeclampsia (11.6 versus 4.3 percent). Associations were noted for higher LDA dose (162 mg; odds ratio, 2.77) and diagnosis of ulcerative colitis (UC; odds ratio, 2.34) with flare. When adjusting for LDA dose and prior IBD medication use, diagnosis of UC remained a significant risk factor for flare (odds ratio, 4.49).

“Approximately one-third of patients with IBD cared for in a maternal fetal medicine practice used low-dose aspirin for prevention of hypertensive disorders of pregnancy,” Yu said in a statement. “The observed rate of IBD flare during pregnancy or postpartum was not higher in patients who used low-dose aspirin.”

Press Release

More Information

Disclaimer: Statistical data in medical articles provide general trends and do not pertain to individuals. Individual factors can vary greatly. Always seek personalized medical advice for individual healthcare decisions.

© 2024 HealthDay. All rights reserved.

Read this next

Maternal Serum Alpha-Fetoprotein Levels Higher in Black Than White Women

FRIDAY, May 31, 2024 -- Maternal serum alpha-fetoprotein (AFP) levels are higher in Black than White pregnant women, supporting the use of accounting for these differences in...

American College of Obstetricians and Gynecologists, May 17-19

The annual meeting of the American College of Obstetricians and Gynecologists was held from May 17 to 19 in San Francisco and was attended by more than 4,000 clinicians...

Epidural Analgesia Linked to Decline in Severe Maternal Morbidity

FRIDAY, May 24, 2024 -- Epidural analgesia during labor is associated with a reduction in severe maternal morbidity (SMM), according to a study published online May 22 in The...

More news resources

Subscribe to our newsletter

Whatever your topic of interest, subscribe to our newsletters to get the best of Drugs.com in your inbox.