Comparison documents are designed to support prescribers and medicines management teams to maximise health gains through the optimum use of medicines within a specific therapeutic area.

Oscillating positive expiratory pressure (OPEP) devices are intended to promote clearance of excess mucus secretions in people with respiratory conditions such as chronic obstructive pulmonary disease, cystic fibrosis, and bronchiectasis. This comparison table allows prescribers and other healthcare professionals to easily compare the characteristics of these devices.

This review is older than 18 months; in view of the continued emergence of new evidence, readers are recommended to re-check the biomedical literature.