ABSTRACT Background: Chronic obstructive pulmonary disease (COP!)) exacerbation contributes to the severhy and progression ofCOP!). ills necesstoy to study on the factors associated with exacerbation of COP!) in Indonesia. Objective: To determine the prevalence of COP!) evacerbations in Cipto Man gunkusumo Hospital (Chill). Jakarta during 2010 until 2012 and to identifyfactors associated with…