COPD disproportionately affects Māori and Pacific peoples in New Zealand. It is essential that people most at risk of COPD receive support and education about smoking cessation, the impact of COPD and the importance of early detection. Spirometry is the "gold standard" test for diagnosing COPD. Management focuses on smoking cessation, pharmacological treatment, pulmonary rehabilitation and psychosocial support. There is newer/updated information related to this article: The optimal management of patients with COPD