Health Care Utilization and Mental Health Diagnoses Among Veterans With Tinnitus

Purpose Tinnitus is prevalent among military Veterans and may frequently co-occur with mental health disorders. This study examined health care utilization and mental health diagnoses among Veterans with and without tinnitus who receive Department of Veterans Affairs (VA) health care. Method We randomly sampled 10% of VA health care users for a 5-year period between 2011 and 2016. Tinnitus and other diagnoses were identified using International Classification of Diseases diagnosis codes; Veterans assigned 1 or more inpatient codes or 2 or more outpatient codes were considered to have the respective diagnosis. We examined demographics, military service, clinical characteristics, and health care utilization of Veterans with and without tinnitus diagnoses. Bivariable and multivariable logistic regression was used to estimate associations between tinnitus and mental health diagnoses of interest. Results Among 617,534 eligible Veterans, 3.8% met criteria for tinnitus diagnosis. Prevalence of tinnitus was assoc...