Congenital deafness, Post-cochlear implantation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Experimental group: Children diagnosed with severe or profound sensorineural hearing loss (prelingual deafness), who received cochlear implants (CI) before the age of 6, with a follow-up age of =3 years and at least 1 year post-CI implantation. Normal hearing group: Children aged =3 years with normal hearing and speech development, capable of communicating in Mandarin Chinese, and with normal intelligence.
Exclusion criteria
Exclusion criteria: Experimental group: Children with inner ear malformations, those who have undergone re-implantation due to surgical complications, those with other neurological diseases, and those with recent cold symptoms. Normal hearing group: Children with recent cold symptoms.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Eeg neurophysiological indicators;Near-infrared neurophysiological indicators; | — |
Secondary
| Measure | Time frame |
|---|---|
| Acoustic indicators of speech production;Subjective questionnaire of auditory and speech function;Hearing diagnostic results;Speech audiometry;Intelligence/developmental assessment scales; | — |
Countries
China
Contacts
Shanghai Ninrh People's Hospital, Shanghai Jiao Tong University School of Medicine