“…Prior research investigating the effects of hearing loss has focused on relatively more proximal outcomes such as communication impairments, health-related quality of life (HRQoL), and depression. These studies have demonstrated a consistently negative impact of hearing loss on communication (39, 51, 54, 61, 139) and HRQoL (22, 27, 37, 86, 126), and mixed effects on depressive symptoms (20, 50, 58, 67, 69, 124). Past research into hearing loss and more critical downstream domains have demonstrated possible associations with dementia (64, 129), functional activities (12, 20, 36, 122, 136), and mortality (2, 6).…”