PMID- 34333908 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220223 IS - 1598-9100 (Print) IS - 2288-1956 (Electronic) IS - 1598-9100 (Linking) VI - 20 IP - 1 DP - 2022 Jan TI - Incidence comparison of adverse events in patients with inflammatory bowel disease receiving different biologic agents: retrospective long-term evaluation. PG - 114-123 LID - 10.5217/ir.2021.00037 [doi] AB - BACKGROUND/AIMS: Current literature is lacking in studies comparing the incidence of adverse events (AEs) in patients with inflammatory bowel diseases (IBD) treated with adalimumab (ADA) or vedolizumab (VDZ) in a real-life scenario. Therefore, our primary aim was to compare the AEs occurring in patients taking ADA to those of patients taking VDZ. METHODS: In this single center study, data on AEs from IBD patients who underwent treatment with ADA and VDZ were retrospectively collected. AE rates per 100 person-years were calculated. A Cox regression model was used to estimate the hazard ratios of the AEs between the 2 drugs. RESULTS: A total of 16 ADA patients (17.2%) and 11 VDZ patients (7.6%) had AEs causing drug interruption during the study period (P=0.02). Most of the AEs were noninfectious extraintestinal events (50% in ADA and 54.5% in VDZ) while infections accounted for 31.2% of the AEs in patients treated with ADA and 27.3% in those treated with VDZ. The incidence rate of AEs causing withdrawal of therapy was 13.2 per 100 person-years for ADA and 5.3 per 100 person-years for VDZ, corresponding to a 76% lower risk in patients in VDZ. Considering the first year of treatment, we observed 34 subjects treated with ADA (36.5%) having at least 1 AEs and 57 (39.3%) among those taking VDZ (P=0.67). CONCLUSIONS: VDZ has a lower incidence rate of AEs causing withdrawal of treatment compared to ADA but a similar risk of AEs not causing drug interruption. Real-life head-to-head studies are still necessary to further explore the safety profile of these drugs. FAU - Barberio, Brigida AU - Barberio B AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Savarino, Edoardo Vincenzo AU - Savarino EV AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Card, Timothy AU - Card T AD - NIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK. AD - Nottingham Digestive Diseases Centre, University of Nottingham, Nottingham, UK. AD - Division of Epidemiology and Public Health, School of Medicine, University of Nottingham, Nottingham, UK. FAU - Canova, Cristina AU - Canova C AD - Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padua, Padua, Italy. FAU - Baldisser, Francesco AU - Baldisser F AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Gubbiotti, Alessandro AU - Gubbiotti A AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Massimi, Davide AU - Massimi D AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Ghisa, Matteo AU - Ghisa M AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. FAU - Zingone, Fabiana AU - Zingone F AD - Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology (DISCOG), University of Padua, Padua, Italy. LA - eng PT - Journal Article DEP - 20210804 PL - Korea (South) TA - Intest Res JT - Intestinal research JID - 101572802 PMC - PMC8831779 OTO - NOTNLM OT - Adalimumab OT - Adverse events OT - Biological therapy OT - Inflammatory bowel disease OT - Vedolizumab COIS- Conflict of Interest Savarino EV has received lecture or consultancy fees from Takeda, Merck & Co, Bristol-Myers Squibb, AbbVie, Amgen, Novartis, Fresenius Kabi, Sandoz, Sofar, Janssen. Card T was previously married to a subsequent employee of Takeda. Zingone F has received lecture fees from Takeda, Janssen, Norgine. The other authors declare that they have no conflicting interests. EDAT- 2021/08/03 06:00 MHDA- 2021/08/03 06:01 PMCR- 2022/01/01 CRDT- 2021/08/02 01:46 PHST- 2021/02/27 00:00 [received] PHST- 2021/06/16 00:00 [accepted] PHST- 2021/08/03 06:00 [pubmed] PHST- 2021/08/03 06:01 [medline] PHST- 2021/08/02 01:46 [entrez] PHST- 2022/01/01 00:00 [pmc-release] AID - ir.2021.00037 [pii] AID - ir-2021-00037 [pii] AID - 10.5217/ir.2021.00037 [doi] PST - ppublish SO - Intest Res. 2022 Jan;20(1):114-123. doi: 10.5217/ir.2021.00037. Epub 2021 Aug 4.