PMID- 23197074 OWN - NLM STAT- MEDLINE DCOM- 20130807 LR - 20181202 IS - 1753-4666 (Electronic) IS - 1753-4658 (Linking) VI - 7 IP - 1 DP - 2013 Feb TI - Efficacy and safety of roflumilast in patients with chronic obstructive pulmonary disease: a systematic review and meta-analysis. PG - 13-24 LID - 10.1177/1753465812466167 [doi] AB - BACKGROUND: Roflumilast, a phosphodiesterase 4 inhibitor, has been shown to improve lung function and reduce exacerbation rates, but is associated with adverse events (AEs). The purpose of this study was to systematically review the clinical effectiveness and safety of roflumilast. METHODS: A systematic search was made of MEDLINE, Cochrane trials database, DARE and CINAHL. Randomized, controlled trials of more than 12 weeks' duration comparing roflumilast with placebo were reviewed. Studies were pooled to yield relative risk (RR), incident rate difference or weighted mean differences with 95% confidence intervals (CIs). RESULTS: Eight trials (8698 patients) met the inclusion criteria. Roflumilast significantly reduced moderate to severe exacerbations (RR 0.85; 95% CI 0.80-0.91) compared with placebo, but not severe exacerbations (RR 0.83; 95% CI 0.68-1.01) or mortality (RR 0.90; 95% CI 0.63-1.28). Roflumilast significantly improved lung function relative to placebo, but not quality of life measures. AEs (RR 1.11; 95% CI 1.03-1.19) and discontinuations of treatment due to AEs (RR 1.63; 95% CI 1.45-1.84) were significantly more frequent with roflumilast than placebo. In the chronic obstructive pulmonary disease (COPD) Safety Pool (12,054 patients), the overall incidence of serious AEs did not differ between groups. However, atrial fibrillation (0.4% versus 0.2%; p = 0.02) and suicidality (0.08% versus 0%) were more frequent with roflumilast than placebo. CONCLUSIONS: The efficacy of roflumilast appears modest compared with other available therapies for COPD. Further studies are needed to investigate the risk-benefit ratio and long-term safety of roflumilast before its wider use. FAU - Oba, Yuji AU - Oba Y AD - Division of Pulmonary, Critical Care and Environmental Medicine, University of Missouri, School of Medicine, One Hospital Drive, CE 412 Columbia, MO 65212, USA. obay@health.missouri.edu FAU - Lone, Nazir A AU - Lone NA LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20121129 PL - England TA - Ther Adv Respir Dis JT - Therapeutic advances in respiratory disease JID - 101316317 RN - 0 (Aminopyridines) RN - 0 (Benzamides) RN - 0 (Cyclopropanes) RN - 0 (Phosphodiesterase 4 Inhibitors) RN - 0P6C6ZOP5U (Roflumilast) SB - IM CIN - Ther Adv Respir Dis. 2013 Aug;7(4):247-9. PMID: 23823487 MH - Aged MH - Aminopyridines/adverse effects/*therapeutic use MH - Benzamides/adverse effects/*therapeutic use MH - Cyclopropanes/adverse effects/therapeutic use MH - Disease Progression MH - Female MH - Humans MH - Lung/*drug effects/physiopathology MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Odds Ratio MH - Phosphodiesterase 4 Inhibitors/adverse effects/*therapeutic use MH - Pulmonary Disease, Chronic Obstructive/diagnosis/*drug therapy/physiopathology MH - Risk Assessment MH - Treatment Outcome EDAT- 2012/12/01 06:00 MHDA- 2013/08/08 06:00 CRDT- 2012/12/01 06:00 PHST- 2012/12/01 06:00 [entrez] PHST- 2012/12/01 06:00 [pubmed] PHST- 2013/08/08 06:00 [medline] AID - 1753465812466167 [pii] AID - 10.1177/1753465812466167 [doi] PST - ppublish SO - Ther Adv Respir Dis. 2013 Feb;7(1):13-24. doi: 10.1177/1753465812466167. Epub 2012 Nov 29.