“…It is important to emphasise that different factors are related to the successful use of HA such as the degree of hearing loss, motivation, time of device use, typology of HL (like hearing threshold asymmetry), presence of concomitant tinnitus or number of HA adaptations after the first HA use. 28,29 It should also be noted that most of the published literature have been retrospective studies, 5,[13][14][15]26,[30][31][32] whereas this current study was prospective. It is important to note that 10 patients did not answer the telephone interview, so it was not possible to determine if there were some HA users in this sample.…”