FIRS The Global Impact of Respiratory Disease – Second Edition | Page 14

Along with removal of respiratory irritants or triggers and early treatment of respiratory infections, inhaled bronchodilators are the basic medicines that help these patients. Treatment with long-acting bronchodilators, together with inhaled corticosteroids and other pharmacological and non-pharmacological agents, can help patients with frequent exacerbations and severe airfl ow obstruction. Patients with low blood oxygen levels may require supplemental oxygen. Long-term oxygen therapy can increase survival and improve the quality of life in patients with very low oxygen levels. Maintaining physical fi tness and activity is important because diffi culty breathing may lead to a decreased activity and subsequent deconditioning. Therefore, exercise-based pulmonary rehabilitation is important for many people with COPD [21]. Treating coexisting illnesses can extend the life of many people. Clinical strategies are available that outline the appropriate management of people with COPD [22]. Despite the availability of clinical practice guidelines, several studies have shown that COPD is undertreated in its early as well as advanced stages. Control and elimination The key element of reducing and controlling COPD is abolishing tobacco use. This is best addressed through political and public health initiatives. Public health and societal efforts are needed to reduce indoor smoke exposure and other COPD risk factors, and to develop cost- effective management protocols for COPD, especially in low-income settings. Age-specifi c mortality rates from COPD are now declining, but the ageing world population makes this a huge problem for decades to come. Research should lead to better understanding of how risk factors and comorbidities interact to affect the severity of disease, and which other factors cause COPD in smokers and non-smokers. Other important research questions include how best to identify and treat mild COPD, and how to manage COPD in the context of concomitant conditions, such as sleep apnoea, cardiovascular disease, depression, osteoporosis, diabetes, lung cancer, ageing and frailty. This research is needed to build management plans on a sound knowledge base. Forum of International Respiratory Societies 13