%0 Journal Article %T Empiema pleural en 343 casos con tratamiento quir¨²rgico: caracter¨ªsticas, resultados inmediatos y factores asociados a morbilidad y mortalidad %A Gonz¨¢lez L %A Roberto %A Prats M %A Rafael %A Lazo P %A David %A Jadue T %A Andr¨¦s %A Mordojovich R %A Gerardo %A Santolaya C %A Raimundo %A Rodr¨ªguez D %A Patricio %J Revista chilena de cirug¨ªa %D 2012 %I Scientific Electronic Library Online %R 10.4067/S0718-40262012000100006 %X background: pleural empyema still has a dismal prognosis. aim: to describe features and prognostic factors of patients with pleural empyema subjected to surgical procedures. material and methods: retrospective review of 343 patients with pleural empyema (mean age 52 years, 71% males), that were subjected to any type of surgical procedure. criteria for diagnosis of empyema were a positive culture, a fluid ph of less than 7.2 or a compatible macroscopic appearance of the fluid. results: empyema was secondary to pneumonia in 243 patients (71%), secondary to surgical procedures in 41 patients (12%), secondary to trauma in 19 patients (5.5%), secondary to a lung abscess in 10 patients (3%), tuberculous in 10 patients (3%), neoplastic in two cases (0.6%), secondary to pneumothorax in 2 cases (0.6%) and of unknown origin in 13 patients (4%). a microorganism was isolated from pleural fluid in 89 patients (26%). the surgical procedures performed were 251 decortications by thoracotomy (73%), 70 pleurotomies (20%), 11 video assisted surgeries (3%), seven decortications with lung resections and four fenestrations. complications were recorded in 104 patients (30%), 29 patients were re-operated (8.5%) and 31 died (10%), all due to sepsis. conclusions: the main cause of pleural empyema is pneumonia. in most patients, microorganisms are not isolated from pleural fluid, thoracotomy with decortication is the most frequent surgical procedure. there is a high rate of complications and mortality. %K empyema %K thoracotomy %K pneumonia. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0718-40262012000100006&lng=en&nrm=iso&tlng=en