PMID- 24692797 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140402 LR - 20211021 IS - 0011-393X (Print) IS - 0011-393X (Linking) VI - 69 IP - 3 DP - 2008 Jun TI - Role of selective cyclooxygenase-2 inhibitors in exacerbation of inflammatory bowel disease: A systematic review and meta-analysis. PG - 181-91 LID - 10.1016/j.curtheres.2008.06.009 [doi] AB - BACKGROUND: In the general population, selective cyclooxygenase (COX)-2 inhibitors have been associated with fewer gastrointestinal adverse effects (AEs) than NSAIDs, but whether they are associated with exacerbations in patients with inflammatory bowel disease (IBD) remains controversial. OBJECTIVE: The aim of this study was to review published and unpublished findings to determine whether the use of COX-2 inhibitors increased the risk for IBD exacerbations relative to placebo in the treatment of IBD. METHODS: A systematic search of MEDLINE (1966-July 2007), EMBASE (1980-July 2007), the Cochrane Library (2007 Issue 4), US Food and Drug Administration records, and data on file at Novartis Pharmaceuticals Corporation, Pfizer US Pharmaceutical Group, and Merck & Co., Inc., using the search terms celecoxib, rofecoxib, valdecoxib, etoricoxib, lumiracoxib, cyclooxygenase 2 inhibitor, Crohn's disease, ulcerative colitis, and inflammatory bowel disease, was performed to identify randomized, placebo-controlled clinical trials of 5 COX-2 inhibitors in patients with IBD. The publications were fully reviewed for quality. Data on trial design, patient characteristics, intervention drugs, dosages, and outcomes were collected using a predetermined data-extraction form. A meta-analysis was performed based on the publications that met the inclusion/exclusion criteria. RESULTS: Of 588 studies identified in the electronic search, 574 were excluded after screening the titles and abstracts. Fourteen related to the use of COX-2 inhibitors in patients with IBD were reviewed. Two randomized, controlled trials comparing COX-2 inhibitors with placebo were identified. In the first trial, 82 patients were randomized to receive etoricoxib (60-120 mg/d) and 77 to receive placebo. The exacerbation rates were 10.5% (8/76) in the active-treatment group and 11.4% (8/70) in the placebo group (relative risk [RR], 0.92; 95% CI, 0.37-2.32). In the second trial, 112 patients were treated with celecoxib (200 mg BID) and 110 received placebo. The exacerbation rates were 3.7% (4/107) in the celecoxib group and 2.7% (3/110) in the placebo group (RR, 0.73; 95% CI, 0.17-3.18). Of these patients, 5 were lost to follow-up because of AEs. In the meta-analysis comparing COX-2 inhibitors and placebo, the RR was 0.86 (95% CI, 0.39-1.88). No statistically significant differences in IBD relapse rates were found between COX-2 inhibitors and placebo. CONCLUSIONS: The results from this meta-analysis suggest that insufficient data were available to determine the impact of COX-2 inhibitors on IBD exacerbations. The relatively smaller risk for AEs makes the short-term use of COX-2 inhibitors potentially attractive, but the long-term benefits remain unclear. Further studies with sound methodology and large sample sizes are needed to evaluate the tolerability of COX-2 inhibitors in the treatment of IBD. FAU - Miao, Xin-Pu AU - Miao XP AD - Department of Gastroenterology, West China Hospital of Sichuan University, Chengdu, China. FAU - Ouyang, Qin AU - Ouyang Q AD - Department of Gastroenterology, West China Hospital of Sichuan University, Chengdu, China. FAU - Li, Hui-Yan AU - Li HY AD - Department of Chemotherapy for Cancer, West China Hospital of Sichuan University, Chengdu, China. FAU - Wen, Zhong-Hui AU - Wen ZH AD - Department of Gastroenterology, West China Hospital of Sichuan University, Chengdu, China. FAU - Zhang, De-Kui AU - Zhang DK AD - Department of Gastroenterology, West China Hospital of Sichuan University, Chengdu, China. FAU - Cui, Xiao-Yan AU - Cui XY AD - Department of Biochemistry and Molecular Biology, West China Medical Center of Sichuan University, Chengdu, China. LA - eng PT - Journal Article PL - United States TA - Curr Ther Res Clin Exp JT - Current therapeutic research, clinical and experimental JID - 0372621 PMC - PMC3969923 OTO - NOTNLM OT - Crohn's disease OT - cyclooxygenase-2 inhibitor OT - inflammatory bowel disease OT - meta-analysis OT - ulcerative colitis EDAT- 2008/06/01 00:00 MHDA- 2008/06/01 00:01 PMCR- 2008/06/01 CRDT- 2014/04/03 06:00 PHST- 2008/03/26 00:00 [accepted] PHST- 2014/04/03 06:00 [entrez] PHST- 2008/06/01 00:00 [pubmed] PHST- 2008/06/01 00:01 [medline] PHST- 2008/06/01 00:00 [pmc-release] AID - S0011-393X(08)00062-3 [pii] AID - 10.1016/j.curtheres.2008.06.009 [doi] PST - ppublish SO - Curr Ther Res Clin Exp. 2008 Jun;69(3):181-91. doi: 10.1016/j.curtheres.2008.06.009.