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Clinical study of Widex Senso on first-time hearing aid users
1Department of Audiology, Karolinska Institute, Huddinge University Hospital, Sweden. Erik.Berninger@aud.hs.sll.se
Scandinavian Audiology
|June 29, 1999
Summary
Widex Senso hearing aids offered greater benefit than 29 analogue models for new users. Patients reported high comfort and speech recognition with digital hearing aids.
Area of Science:
- Audiology
- Hearing Aid Technology
- Psychoacoustics
Background:
- First-time hearing aid users often face challenges with comfort and speech clarity.
- Analogue hearing aids represent a benchmark for comparison in hearing rehabilitation.
Purpose of the Study:
- To clinically evaluate the performance of Widex Senso (WS) digital hearing aids against traditional analogue models.
- To assess user satisfaction and audiological benefit in new hearing aid wearers.
Main Methods:
- Psychoacoustic tests and standardized questionnaires were employed.
- 200 first-time hearing aid users were randomly assigned to Widex Senso (behind-the-ear or in-the-canal models) or analogue hearing aids.
- Abbreviated Profile of Hearing Aid Benefit (APHAB) and sound field thresholds were measured.
Main Results:
- Widex Senso hearing aids demonstrated superior overall benefit compared to 29 analogue models from 10 manufacturers.
- User retention was high, with only 3% switching from WS to other devices.
- The APHAB scores indicated no compromise between user comfort and speech recognition.
- Median aided thresholds were below 25 dB HL up to 4 kHz.
- A 2.5 dB improvement in speech threshold in competing speech was observed.
Conclusions:
- Widex Senso digital hearing aids provide significant audiological and subjective benefits for new users.
- These digital hearing aids effectively balance speech intelligibility with user comfort.
- The study supports the efficacy of Widex Senso over a range of analogue hearing aid options.