Cochlear Implantation in Single Sided Deafness and Asymmetrical Hearing Loss: a Cost/Utility Study....
Retrocochlear PathologyAuditory Processing Disorder2 moreThe investigators assume that cochlear implants in this indication are not only effective but also cost-effective. The investigators' experimental protocol relies on real life therapeutic strategy, where a cochlear implant may be proposed once CROS and bone conductions systems have failed. Thus, all subjects enrolled in our study will try CROS and bone conduction devices. If these trials are ineffective, the remaining subjects will be randomized between two arms (cochlear implantation vs 6 months abstention followed by cochlear implantation). A comparative cost-utility analysis between the two arms, of medical consequences measured in terms of quality of life will identify a preference for a strategy. Specific binaural hearing measurements with respect to each treatment option (abstention, CROS, bone conduction device, cochlear implant) will also be collected.
Tele-educative Program to Improve Adherence to the Use of Hearing Aids in Patients With Hearing...
Hearing LossHearing loss is the third most common chronic condition in over 65 years people, it is estimated that 77.8% of older adults suffer from it. However, there are reports of adherence to the use of hearing aids of only to 40%. The objective of this project is to measure the effectiveness of a tele-educative intervention to improve adherence to the use of hearing aids. A randomized controlled trial was performed. The active branch consists of the implementation of an educational program called Active Communication Education, consisting of 4 sessions with a trained rehabilitator. Participants will be also monitored by telephone headset use by personnel trained for three months. The control arm will consist of the usual care received by these patients. All participants will be assessed at home at 3, 6, 9, and 12 months after randomization.
Use of Amplification in Children With Unilateral Hearing Loss
Unilateral Hearing LossUnilateral hearing loss (UHL) in children has been demonstrated to have a negative impact on quality of life, school performance and behavior. Despite this knowledge, it remains unclear how to best manage this common problem. There has been much debate regarding this issue with many programs recommending preferential seating in the classroom and use of a frequency-modulated (FM) system to amplify the teacher's voice in the classroom (conventional measures), and others recommending these accommodations in addition to use of a hearing aid for amplification (amplification). There is very limited research to support or refute the efficacy of a hearing aid in improving measurable academic, behavioral, or quality-of-life (QOL) outcomes in children with UHL. We propose a study evaluating the impact of hearing aid use in school-aged children (ages 6-12 years) with mild to moderately severe UHL. In this study, subjects will be randomized to receive either conventional measures or conventional measures plus amplification. After a three month period, the groups will be reversed, with each subject serving as their own control. Outcome measurements will include patient reported disease-specific QOL reported by patients, parents, and teachers using validated survey instruments at regular intervals throughout the study period.
Real-World Benefit From Directional Hearing Aids
Hearing LossDirectional microphone hearing aids have been shown to provide benefit for individuals with hearing loss in a number of laboratory experiments. However, few studies have investigated the real-world, subject-reported benefit from these hearing aids, and even fewer have examined directional hearing aid benefit across varying degrees of hearing loss. This study will summarize data from a three-year, multi-faceted study of directional hearing aid benefit. Ninety four subjects were divided into three hearing loss groups (normal-to-moderate, mild-to-moderately-severe, and moderate-to-profound). These subjects were then fit with experimental hearing aids set to either directional or omnidirectional mode to determine if significant differences were present in hearing aid outcomes (both subjective and objective). Both subject and experimenter were blinded to the hearing aid settings. Following one month of use in each experimental setting, subjects completed: probe microphone measurements, speech understanding in noise testing, use questionnaires, subjective benefit scales, and satisfaction scales. At the conclusion of the study, subjects rated their preferences for the experimental settings in quiet, noise and overall. Both objective measures, as well as subjective data, were analyzed across hearing aid and hearing loss conditions.
Evaluation of the Nucleus Hybrid™ L24 Cochlear Implant System
Sensorineural Hearing LossThe purpose of this study is to evaluate the safety and efficacy associated with the provision of acoustic and electric sound processing to individuals who demonstrate significant residual low-frequency hearing and profound high-frequency (above 1500 Hz) sensorineural hearing loss. Delivery of acoustic-electric stimulation will be provided by the Nucleus Hybrid L24 cochlear implant system.
Efficacy of AM-111 in Patients With Acute Sensorineural Hearing Loss
Hearing LossThe purpose of the study is to determine whether AM-111 is effective in the treatment of acute inner ear hearing loss (acute sensorineural hearing loss, ASNHL).
Iowa/Nucleus 10/10 mm and Nucleus Freedom Feasibility Study
Hearing LossSensorineural2 moreThe purpose of this study is to evaluate whether the Iowa/Nucleus 10/10 mm in one ear, in conjunction with a Nucleus Freedom implant in the other ear can provide useful binaural hearing in pediatric subjects who have bilateral severe to profound hearing loss and meet the criteria for cochlear implantation. The Iowa/Nucleus 10/10 mm cochlear implant has a short, 10 mm electrode array that it is inserted only into the more basal region of the cochlea. Unlike a conventional cochlear implant, the Iowa/Nucleus 10/10 mm is expected to preserve the regions of the cochlear partition that are apical to the electrode, thus leaving them available for possible future advances in the field of otolaryngology and hearing devices, such as mammalian hair cell regeneration techniques or improved implantable hearing devices. The Iowa/Nucleus 10/10 mm will be implanted in the contralateral ear from the Nucleus Freedom electrode array as a means of providing bilateral stimulation of auditory pathways while preserving the middle and apical regions of the scala media.
The Hearing Aid Effectiveness After Aural Rehabilitation (HEAR) Trial
Hearing LossThis study compares the effectiveness of hearing aid appointments provided in a group format to those provided in an individual format. We are asking if hearing aid training with group appointments is as good as or better than with individual appointments.
Association Between Tinnitus and Hearing Loss in Locally Advanced Head and Neck Cancer Treated by...
Head CancerNeck CancerThe aim of the AURACCO study is to evaluate the association between the onset of tinnitus and hearing loss in patients with locally advanced head and neck cancer treated by concomitant chemoradiotherapy or exclusive radiotherapy
Maternal Diabetes in Newborns With Hearing Loss
Gestational DiabetesPregestational Diabetes1 moreThis study aims to investigate the presence and characteristics of maternal diabetes as a risk factor in newborns with hearing loss. Hearing loss is one of the most common congenital anomalies among newborns. The newborn hearing screening program is important for early diagnosis in newborns with hearing loss.Gestational diabetes, on the other hand, is a metabolic disease that occurs during pregnancy and can cause complications as in other diabetes mellitus patients. Despite our knowledge of major complications, the effect of the hyperglycemic intrauterine environment on hearing outcomes has not been adequately studied. The inner ear does not store energy, so it has a particularly high sensitivity to altered blood sugar and insulin. Altered inner ear metabolism leads to auditory and balance disorders. There is no study in the literature comparing uncomplicated gestational diabetes and pregestational diabetes as a prenatal complication that poses a risk of hearing loss.