Chronic obstructive pulmonary disease in the older adult: New approaches to an old disease

At present, some 750,000 Canadians are known to have chronic obstructive pulmonary disease (COPD). This number is believed to represent the tip of the iceberg, as COPD is often only diagnosed in the advanced stage. Respiratory symptoms or a previous smoking history are common among older adults yet they seldom trigger further assessment for COPD. Objective demonstration of airflow obstruction by spirometry is a simple procedure, even in older …