Cochlear Implant Recipients: Comprehensive Longitudinal Evaluation
Trial Parameters
Brief Summary
This study aims to assess hearing and speech perception, as well as quality of life, in deaf patients of all ages before and after cochlear implantation, and to explore differences across age groups and treatment subtypes, thereby providing evidence for personalized hearing and speech rehabilitation.
Eligibility Criteria
Inclusion Criteria: * Patients with severe or greater hearing loss (≥65 dB) scheduled to receive cochlear implant (CI) treatment. * No restrictions on age or gender. * Native language is Mandarin Chinese. * The subject and/or their legal guardian must provide informed consent prior to the study, voluntarily sign a written informed consent form, and be willing to undergo follow-up assessments at the specified time points. * Ability to communicate effectively with the researcher with the help of a guardian and comply with the researcher's requirements. For young children without mature language skills, ability to cooperate with the help of a guardian. * The subject's guardian has a correct understanding of the trial and realistic expectations of potential benefits. Exclusion Criteria: * Presence of other severe diseases unsuitable for cochlear implantation surgery. * Significant psychological problems or mood disorders (e.g., notable anxiety, depression, or behavioral disorders) that wou