Prognosis of sudden low-tone loss other than acute low-tone sensorineural hearing loss
Autor: | Yuuji Kanazawa, Makiko Junicho, Hiroaki Fushiki, Yukio Watanabe, Shin Aso |
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Rok vydání: | 2009 |
Předmět: |
Adult
Male Pediatrics medicine.medical_specialty Hearing loss Audiology Recurrence Humans Medicine Endolymphatic hydrops Meniere Disease Aged Retrospective Studies medicine.diagnostic_test business.industry Retrospective cohort study General Medicine Hearing Loss Sudden Middle Aged Prognosis medicine.disease Clinical Practice Otorhinolaryngology Electronystagmography Disease Progression Subjective vertigo Female Sensorineural hearing loss medicine.symptom business Meniere's disease |
Zdroj: | Acta Oto-Laryngologica. 130:559-564 |
ISSN: | 1651-2251 0001-6489 |
DOI: | 10.3109/00016480903311245 |
Popis: | In clinical practice, sudden low-tone loss other than acute low-tone sensorineural hearing loss (ALHL) shows a potential for recurrence.ALHL is often associated with recurrence and/or progression to Ménière's disease. We examined the prognosis of patients with sudden low-tone loss who were not classified in the audiometric definition of ALHL.Sixty-three patients diagnosed at the university hospital with idiopathic sudden low-tone loss of sensorineural hearing loss and without subjective vertigo were followed up in the long term with a mean of over 4 years. The rates of recurrence and/or progression to Ménière's disease for patients with low-tone loss type other than ALHL (non-ALHL) were compared with those for ALHL patients.The recovery rate at the initial treatment was 47.6% for non-ALHL and 62.9% for ALHL. A Kaplan-Meier plot indicated that cumulative recurrence rates for non-ALHL were 20.2% at 1 year and 43.5% at 5 years, whereas the rates for ALHL were 12.2% at 1 year and 31.3% at 5 years. There was no statistically significant difference between the two patient groups. |
Databáze: | OpenAIRE |
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