hearing impairment
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: study group 1: congenital hearing impairment with fletcher index between 41 and 70 dB; age 20-40 years study group 2: congenital hearing impairment with fletcher index between 71 and 95 dB; age 20-40 years study group 3: presbyacusis (high-frequency loss with fletcher index between 71 and 95 dB, acquired after the age of 50 years) reference group: normally hearing (pure-tone thresholds
Exclusion criteria
Exclusion criteria: multiple native languages diagnosed cognitive delay (IQ
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| - scores of analyses of spontaneous language (spoken and written) - testscores of a language test (CELF-4NL) - scores of auditory tests on speech understanding skills - scores of tests for the perception of visually presented sentence material | — |
Countries
Netherlands