Cochlear Hearing Loss
Conditions
Brief summary
This is a retrospective study designed to collect long-term speech perception results for cochlear implants recipients using electro-acoustic-stimulation as measured in the clinical routine and to confirm the performance of sound processors associated with acoustic earhooks.
Interventions
None listed
Sponsors
Advanced Bionics AG
Study design
Observational model
COHORT
Time perspective
RETROSPECTIVE
Eligibility
Sex/Gender
ALL
Healthy volunteers
No
Inclusion criteria
* Being implanted with HiRes Ultra or HiRes Ultra 3D SlimJ * Being a user of the "acoustic earhook" system * Having provided informed consent regarding use of his/her data for research.
Exclusion criteria
* no
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Freiburger Monosyllabic Word Recognition Score in Quiet | The Freiburger monosyllabic word test is performed 12 months after device activation | Percent correct in the Freiburger Monosyllabic Word test |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Hochmair-Desoyer Schultz and Moser (HSM) Sentence Score or Oldenburger Sentence Test (OlSa) Recognition Score in Quiet | The test (HSM or OlSa) is performed 12 months after device activation | Percent correct in either the HSM sentence test or the Oldenburger sentence test (score from 0 to 100%) |
Countries
Germany
Contacts
PRINCIPAL_INVESTIGATORAndreas Büchner
Hannover Medical School
Baseline characteristics
| Characteristic | — |
|---|---|
| Age, Continuous | 62.3 years STANDARD_DEVIATION 15.5 |
| duration of CI use | 3.8 years STANDARD_DEVIATION 2.1 |
| duration of hearing impairment | 25.4 years STANDARD_DEVIATION 17.5 |
| Sex: Female, Male Female | 31 Participants |
| Sex: Female, Male Male | 24 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 0 / 0 |
| other Total, other adverse events | 0 / 0 |
| serious Total, serious adverse events | 0 / 0 |
Outcome results
None listed