Sudden deafness: a comparison between age groups

Autor: Wei-Chen Hung, Po-Wen Cheng, Yi-Ho Young, Kuei-You Lin
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Audiology. 60:911-916
ISSN: 1708-8186
1499-2027
DOI: 10.1080/14992027.2021.1900611
Popis: This study compared sudden deafness (SD) cases in 20-year age bands to investigate their causes and treatment outcome.Retrospective study.178 unilateral SD patients were divided into four 20-year age-groups, namely Groups I (aged 0-19 years, n = 6), II (aged 20-39 years, n = 33), III (aged 40-59 years, n = 63), and IV (aged 60-79 years, n = 76).An inner ear test battery and/or serology assay were performed.Incidence of SD in relation to overall neurotological cases did not significantly differ among the four groups. Groups I and II showed two or three audiographic patterns, while Groups III and IV had six audiographic patterns indicating that the aetiology of Groups I and II may be of the same origin, while Groups III and IV had multiple aetiologies. The hearing improvement rate was significantly higher in Groups III (62%) and IV (62%) than in Groups I (16%) and II (33%).SD inevitably affects individuals of all ages. Significant differences in the audiographic patterns and speculative causes may account for various outcomes of treatment in each 20-year age band. Those SD patients aged 40-59 and 60-79 years showed significantly better treatment outcomes than those aged 0-19 and 20-39 years.
Databáze: OpenAIRE