Retrospective Health Care Utilisation and Current Quality of Life in Adults With Chronic Otitis Media Who Had a Middle Ear Surgery

The objective of this multicentre study is to evaluate the standard of care of participants diagnosed with Chronic Otitis Media that have already gone through a first middle ear surgery but still have at least a moderate hearing loss. The study has a retrospective part (extraction of medical chart data) and a prospective part with a survey and three questionnaires collecting data on the use of health care services, on health related quality of life and hearing performance.