Effectiveness of Hearing Aid Treatment in Patients with Chronic Tinnitus: Subscale Evaluations Using the Tinnitus Functional Index and Factor Analysis

• Masaru Noguchi,
• Noriomi Suzuki,
• Naoki Oishi,
• Kaoru Ogawa

Affiliations

Masaru Noguchi

Department of Otolaryngology, Head and Neck Surgery, Keio University School of Medicine, Tokyo, Japan;Department of Otorhinolaryngology, Hino Municipal Hospital, Tokyo, Japan

Noriomi Suzuki

Department of Otolaryngology, Head and Neck Surgery, Keio University School of Medicine, Tokyo, Japan;Department of Otolaryngology, National Hospital Organization Tochigi Medical Center, Utsunomiya-shi, Japan

Naoki Oishi

Department of Otolaryngology, Head and Neck Surgery, Keio University School of Medicine, Tokyo, Japan

Kaoru Ogawa

Department of Otolaryngology, Head and Neck Surgery, Keio University School of Medicine, Tokyo, Japan