Background: Chronic obstructive pulmonary disease (COPD) imposes tremendous challenges for both patients and informal caregivers. Caregivers are key players in the management of COPD. Recently, COVID-19 further increased reliance on informal caregivers who urgently need specific support. Objectives: This systematic literature review aimed to systematically describe the content and explore the effects of interventions to support informal caregivers of people with COPD. Methods: A mixed-methods systematic review was conducted.
