The Gold Rush, a 1925 classic silent movie by Chaplin, depicted him in his trademark little tramp character as a lone prospector searching for the precious metal somewhere in Alaska. On 16 November 2011, the release of the current revision of the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Executive Summary in Shanghai, China, just recently published elsewhere,3 gave way to a new rush, the GOLD rush.

Clinical guidelines need to be updated regularly to implement some of the vast knowledge about chronic obstructive pulmonary disease (COPD) accumulated over the last years, and to assess implementation and adherence.

This second 5-year revision of the GOLD strategic document has somewhat shaken the COPD world for good. The GOLD authors presented a new classification ...