PMID- 25228459 OWN - NLM STAT- MEDLINE DCOM- 20160223 LR - 20211021 IS - 1437-160X (Electronic) IS - 0172-8172 (Linking) VI - 35 IP - 4 DP - 2015 Apr TI - Assessing the likelihood of new-onset inflammatory bowel disease following tumor necrosis factor-alpha inhibitor therapy for rheumatoid arthritis and juvenile rheumatoid arthritis. PG - 661-8 LID - 10.1007/s00296-014-3133-9 [doi] AB - The association between inhibition of tumor necrosis factor-alpha (TNF-alpha) in patients with rheumatoid arthritis (RA) and juvenile rheumatoid arthritis (JRA) and the onset of inflammatory bowel disease (IBD) is unclear. We sought to evaluate this association by analyzing adverse events (AEs) reported to the Food and Drug Administration Adverse Event Reporting System (FAERS) with a standardized scoring tool for drug-induced AEs. A search of the FAERS for RA or JRA (January 2003-December 2011) reported with adalimumab, certolizumab pegol, etanercept, golimumab, or infliximab was performed. This dataset was then queried for cases indicating IBD. Full-length reports were accessed using the Freedom of Information Act and organized by age, sex, concomitant medications, co-morbidities, type of TNF-alpha inhibitor used, and diagnosis/treatment details. The Naranjo score was used to determine whether the drug-induced AEs were definite, probable, possible, or doubtful. There were 158 cases of IBD after TNF-alpha inhibitor exposure in RA or JRA patients. Use of the Naranjo score revealed that, in a majority of the cases (71.5 %), TNF-alpha inhibitor exposure was considered a 'possible' cause. A majority of the 'probable cases' in JRA were reported with etanercept (40 patients, 90.91 %). There were no 'definite' cases of anti-TNF-induced IBD. After applying the Naranjo scale, a weak association between new-onset IBD and TNF-alpha inhibitor therapy in RA patients and a moderately strong association especially with etanercept exposure in JRA patients was observed. However, causality cannot be determined due to limitations of the FAERS and the Naranjo score. FAU - Krishnan, Asha AU - Krishnan A AD - Research Institute, NorthShore University HealthSystem, 1001 University Place, Evanston, IL, 60201, USA. FAU - Stobaugh, Derrick J AU - Stobaugh DJ FAU - Deepak, Parakkal AU - Deepak P LA - eng PT - Journal Article DEP - 20140917 PL - Germany TA - Rheumatol Int JT - Rheumatology international JID - 8206885 RN - 0 (Antirheumatic Agents) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Antirheumatic Agents/*adverse effects/therapeutic use MH - Arthritis, Juvenile/*drug therapy MH - Arthritis, Rheumatoid/*drug therapy MH - Child MH - Female MH - Humans MH - Inflammatory Bowel Diseases/*chemically induced MH - Male MH - Middle Aged MH - Probability MH - Tumor Necrosis Factor-alpha/*antagonists & inhibitors MH - Young Adult EDAT- 2014/09/18 06:00 MHDA- 2016/02/26 06:00 CRDT- 2014/09/18 06:00 PHST- 2014/07/09 00:00 [received] PHST- 2014/09/09 00:00 [accepted] PHST- 2014/09/18 06:00 [entrez] PHST- 2014/09/18 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] AID - 10.1007/s00296-014-3133-9 [doi] PST - ppublish SO - Rheumatol Int. 2015 Apr;35(4):661-8. doi: 10.1007/s00296-014-3133-9. Epub 2014 Sep 17.