PMID- 37973775 OWN - NLM STAT- MEDLINE DCOM- 20240325 LR - 20240325 IS - 1933-7205 (Electronic) IS - 1933-7191 (Print) IS - 1933-7191 (Linking) VI - 31 IP - 4 DP - 2024 Apr TI - Effect of Anti-TNF Biologic Exposure During Pregnancy on Villitis of Unknown Etiology Diagnoses in Patients with Autoimmune Disease. PG - 997-1005 LID - 10.1007/s43032-023-01402-w [doi] AB - Tumor necrosis factor-alpha (TNF-alpha) antagonists are highly effective in controlling autoimmune diseases. This has led to speculation that they might also be useful in treating inflammatory placental conditions, such as chronic villitis of unknown etiology (VUE). VUE affects 10-15% of term placentas and is associated with recurrent fetal growth restriction (FGR) and pregnancy loss. We aimed to evaluate outcomes in patients with autoimmune diseases with and without anti-TNF-alpha biologic exposure during gestation. This retrospective cohort study compared pregnant women with autoimmune disease taking anti-TNF-alpha biologics (n = 89) to pregnant women with autoimmune disease but not taking a biologic (n = 53). We extracted data on all patients meeting our inclusion criteria over a 20-year period. Our primary outcome was the diagnosis of VUE by histology. Our secondary outcomes were maternal and neonatal complications such as preeclampsia, FGR, and neonatal intensive care admission. Kruskal-Wallis and chi-squared tests were performed as appropriate for statistical analysis. Maternal characteristics were comparable between groups, and there was no increase in adverse pregnancy outcomes based on anti-TNF-alpha treatment. Exposure to anti-TNF-alpha therapy had no significant effect on the incidence of VUE or other obstetric complications. Within the cohort exposed to anti-TNF-alpha biologics during pregnancy, the rate of VUE was 9.3%, which is comparable to the reported general population risk. Our data support the safety profile of biologic use in pregnancy. CI - (c) 2023. The Author(s), under exclusive licence to Society for Reproductive Investigation. FAU - Scott, Hannah M AU - Scott HM AD - Department of Obstetrics and Gynecology, Mayo Clinic, 200 First Ave. SW, Rochester, MN, 55905, USA. FAU - Mehta, Ramila AU - Mehta R AD - Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA. FAU - Branda, Megan E AU - Branda ME AD - Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA. FAU - Hughes, Jennifer AU - Hughes J AD - ICON PLC, Nashville, TN, USA. FAU - Kane, Sunanda V AU - Kane SV AD - Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA. FAU - Girard, Sylvie AU - Girard S AD - Department of Obstetrics and Gynecology, Mayo Clinic, 200 First Ave. SW, Rochester, MN, 55905, USA. AD - Department of Immunology, Mayo Clinic, Rochester, MN, USA. FAU - Norgan, Andrew P AU - Norgan AP AD - Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA. FAU - Theiler, Regan N AU - Theiler RN AD - Department of Obstetrics and Gynecology, Mayo Clinic, 200 First Ave. SW, Rochester, MN, 55905, USA. FAU - Enninga, Elizabeth Ann L AU - Enninga EAL AUID- ORCID: 0000-0003-3621-7335 AD - Department of Obstetrics and Gynecology, Mayo Clinic, 200 First Ave. SW, Rochester, MN, 55905, USA. Enninga.elizabethann@mayo.edu. AD - Department of Immunology, Mayo Clinic, Rochester, MN, USA. Enninga.elizabethann@mayo.edu. LA - eng GR - K12 HD065987/HD/NICHD NIH HHS/United States PT - Journal Article DEP - 20231116 PL - United States TA - Reprod Sci JT - Reproductive sciences (Thousand Oaks, Calif.) JID - 101291249 RN - 0 (Tumor Necrosis Factor Inhibitors) RN - 0 (Biological Products) SB - IM MH - Infant, Newborn MH - Humans MH - Pregnancy MH - Female MH - Placenta/pathology MH - Tumor Necrosis Factor Inhibitors/adverse effects MH - *Placenta Diseases/diagnosis MH - Chorionic Villi/pathology MH - Retrospective Studies MH - *Chorioamnionitis MH - Pregnancy Outcome MH - Fetal Growth Retardation/chemically induced/pathology MH - *Autoimmune Diseases/diagnosis/drug therapy/complications MH - *Biological Products/adverse effects PMC - PMC10960686 MID - NIHMS1954453 OTO - NOTNLM OT - Autoimmune disease OT - Biologic therapy OT - Chronic villitis OT - Immunotherapy OT - Placenta OT - Pregnancy OT - Tumor necrosis factor alpha/alpha COIS- Conflicts of Interest: SVK is a consultant for Fresenius Kabi and Janssen, which both produce anti-TNF molecules. RNT is an advisor to Delfina and has a know-how agreement with HeraMed. The remaining authors report no conflict of interest. EDAT- 2023/11/17 15:26 MHDA- 2024/03/25 06:43 PMCR- 2024/10/01 CRDT- 2023/11/16 23:19 PHST- 2023/06/21 00:00 [received] PHST- 2023/11/04 00:00 [accepted] PHST- 2024/10/01 00:00 [pmc-release] PHST- 2024/03/25 06:43 [medline] PHST- 2023/11/17 15:26 [pubmed] PHST- 2023/11/16 23:19 [entrez] AID - 10.1007/s43032-023-01402-w [pii] AID - 10.1007/s43032-023-01402-w [doi] PST - ppublish SO - Reprod Sci. 2024 Apr;31(4):997-1005. doi: 10.1007/s43032-023-01402-w. Epub 2023 Nov 16.