1st April 2022

A 65-year-old man has recently been diagnosed with moderate-severity chronic obstructive pulmonary disease (COPD)

A 65-year-old man has recently been diagnosed with moderate-severity chronic obstructive pulmonary disease (COPD). He has a BMI of 32, is a lifelong smoker and drinks 14 units of alcohol a week. He has no past medical history, has no known allergies, and takes no medication. Which of the following interventions would increase his life expectancy by the greatest degree?

Select the SINGLE most appropriate option from the list below. Select ONE option only.