Hearing loss
Conditions
Interventions
Control group:none
Sponsors
Shanghai Sixth People's Hospital
Eligibility
Sex/Gender
All
Age
12 Years to No maximum
Inclusion criteria
Inclusion criteria: Case group inclusion criteria: 1. Patients diagnosed with deafness during hospitalisation within the preceding 20 years (including sensorineural, conductive, and mixed deafness); 2. Age >=12 years; 3. Clear medical records available during admission or hospitalisation, enabling retrieval of basic demographic information (gender, age, height, weight, admission date). Control group inclusion criteria: 1. Concurrent cohort from the physical examination department, with matching examination timing; 2. Age >=12 years (primarily adult examinees); 3. Complete blood test data including liver function, renal function, serum electrolyte levels, and baseline physical examination information (gender, age, height, weight, examination date); No history of hearing loss or ear disorders.
Exclusion criteria
Exclusion criteria: 1. Presence of severe systemic diseases (such as cardiac insufficiency, severe infection, malignant tumours, etc.); 2. Missing or markedly abnormal blood test data (e.g., due to laboratory recording errors); 3. Concurrent chronic conditions potentially affecting metabolic function (e.g., diabetes mellitus, long-term use of medications impacting hepatic or renal function).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Liver Function;Renal Function;Blood routine;Eectrolyte levels?; | — |
Countries
China
Contacts
Public ContactLi Chunyan
Shanghai Sixth People's Hospital
Outcome results
None listed