[American Thoracic Society American Thoracic Society 2010 International Conference, May 14-19, 2010 • New Orleans - ()] A41. CHRONIC OBSTRUCTIVE PULMONARY DISEASE EXACERBATIONS: EPIDEMIOLOGY AND OUTCOMES - AUDIPOC. National Clinical Audit On Chronic Obstructive Pulmonary Disease Exacerbations (eEPOC) In Spain. Mortality And Readmission At 90 Days Of Patients Admitted For EEPOC. Influence Of Hospitalization Department