Adverse perinatal factors in the causation of sensorineural hearing impairment in young children
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1Centre for Audiology, Education of Deaf and Speech Pathology, Manchester University, UK.
Insights
Adverse perinatal factors were evaluated as causes of bilateral sensorineural hearing impairment in children born in Greater Manchester between 1981-1985. These factors accounted for over 12% of hearing-impaired children studied.
Area of Science:
- Pediatric audiology
- Perinatal medicine
- Public health
Background:
- Bilateral sensorineural hearing impairment (SNHI) in children can stem from various adverse perinatal causes.
- Understanding these etiological factors is crucial for early identification and intervention.
- Previous reports suggest a significant contribution of perinatal issues to childhood hearing loss.
Purpose of the Study:
- To evaluate the etiological role of adverse perinatal factors in childhood bilateral SNHI.
- To identify specific risk factors contributing to SNHI in a defined birth cohort.
- To analyze the prevalence of these factors within the studied population.
Main Methods:
- Retrospective study of children born between 1981-1985 in Greater Manchester.
- Aetiological evaluation of identified cases of bilateral SNHI.
- Analysis of individual adverse perinatal factors and their correlation with hearing impairment.
Main Results:
- Adverse perinatal events were identified as a significant cause of bilateral SNHI.
- This group represented over 12% of all hearing-impaired children in the area.
- Specific etiological factors were discussed based on current understanding and literature.
Conclusions:
- Adverse perinatal factors are a notable contributor to bilateral sensorineural hearing impairment in children.
- Further research into specific risk factors and preventative strategies is warranted.
- Public health initiatives focusing on perinatal care may reduce the incidence of childhood hearing loss.
Abstract:
The study involves aetiological evaluation of various adverse perinatal causes leading to bilateral sensorineural hearing impairment in children born during the 5-year period of 1981-1985 (inclusive) in the Greater Manchester area of England, United Kingdom. This group comprised over 12% of the total number of hearing-impaired children in the area. Individual possible adverse factors are discussed in the light of present understanding of the pathogenesis and previous reports.