PT - JOURNAL ARTICLE AU - R. Rodríguez-Roisin TI - Impacting patient-centred outcomes in COPD: exacerbations and hospitalisations AID - 10.1183/09059180.00009905 DP - 2006 Dec 01 TA - European Respiratory Review PG - 47--51 VI - 15 IP - 99 4099 - http://err.ersjournals.com/content/15/99/47.short 4100 - http://err.ersjournals.com/content/15/99/47.full SO - EUROPEAN RESPIRATORY REVIEW2006 Dec 01; 15 AB - Patients with chronic obstructive pulmonary disease (COPD) frequently develop exacerbations, leading to major clinical and healthcare utilisation ramifications. Exacerbations, especially those that result in hospitalisation, are the main cost driver in COPD and frequent exacerbations are associated with increased mortality, impaired health-related quality of life (HRQoL) and perhaps a more rapid decline in lung function over time. Prevention and treatment of exacerbations is, therefore, an important goal of maintenance therapy in COPD. The impact of tiotropium, a long-acting anticholinergic agent, on exacerbations and associated healthcare utilisation has been studied in five randomised, controlled clinical trials of ≥6 months' duration involving >5,000 patients. Analyses of adverse events reports submitted during three long-term efficacy and safety trials showed that tiotropium significantly reduced the incidence of exacerbations and delayed the time to first exacerbation, compared with either placebo or the short-acting anticholinergic agent, ipratropium. More recent prospective data confirmed previous findings. Collectively, the results of these studies support the role of tiotropium as maintenance therapy in chronic obstructive pulmonary disease, demonstrating that this agent can provide significant reductions in the incidence of exacerbations and associated healthcare utilisation.