21 CFR 874.3300 - Hearing Aid.
Code of Federal Regulations, 2010 CFR
2010-04-01
... generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but... subpart E of part 807 of this chapter subject to § 874.9. (2) Class II for the bone-conduction hearing aid...
21 CFR 874.3300 - Hearing Aid.
Code of Federal Regulations, 2012 CFR
2012-04-01
... generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but... subpart E of part 807 of this chapter subject to § 874.9. (2) Class II for the bone-conduction hearing aid...
21 CFR 874.3300 - Hearing Aid.
Code of Federal Regulations, 2014 CFR
2014-04-01
... generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but... subpart E of part 807 of this chapter subject to § 874.9. (2) Class II for the bone-conduction hearing aid...
21 CFR 874.3300 - Hearing Aid.
Code of Federal Regulations, 2013 CFR
2013-04-01
... generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but... subpart E of part 807 of this chapter subject to § 874.9. (2) Class II for the bone-conduction hearing aid...
21 CFR 874.3300 - Hearing Aid.
Code of Federal Regulations, 2011 CFR
2011-04-01
... generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but... subpart E of part 807 of this chapter subject to § 874.9. (2) Class II for the bone-conduction hearing aid...
22 CFR 1423.21 - Objection to conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-04-01
... the conduct of the hearing, including any objection to the introduction of evidence, may be stated orally or in writing accompanied by a short statement of the grounds for such objection, and included in...
Aithal, Sreedevi; Aithal, Venkatesh; Kei, Joseph; Driscoll, Carlie
2012-10-01
Although newborn hearing screening programs have been introduced in most states in Australia, the prevalence of conductive hearing loss and middle ear pathology in the infants referred through these programs is not known. This study was designed to (1) evaluate the prevalence of conductive hearing loss and middle ear pathology in infants referred by a newborn hearing screening program in north Queensland, (2) compare prevalence rates of conductive hearing loss and middle ear pathology in indigenous and nonindigenous infants, and (3) review the outcomes of those infants diagnosed with conductive hearing loss and middle ear pathology. Retrospective chart review of infants referred to the Audiology Department of The Townsville Hospital was conducted. Chart review of 234 infants referred for one or both ears from a newborn hearing screening program in north Queensland was conducted. A total of 211 infants attended the diagnostic appointment. Review appointments to monitor hearing status were completed for 46 infants with middle ear pathology or conductive hearing loss. Diagnosis of hearing impairment was made using an age-appropriate battery of audiological tests. Results were analyzed for both initial and review appointments. Mean age at initial diagnostic assessment was 47.5 days (SD = 31.3). Of the 69 infants with middle ear pathology during initial diagnostic assessment, 18 had middle ear pathology with normal hearing, 47 had conductive hearing loss, and 4 had mixed hearing loss. Prevalence of conductive hearing loss in the newborns was 2.97 per 1,000 while prevalence of middle ear pathology (with or without conductive hearing loss) was 4.36 per 1,000. Indigenous Australians or Aboriginal and Torres Strait Islander (ATSI) infants had a significantly higher prevalence of conductive hearing loss and middle ear pathology than non-ATSI infants (35.19 and 44.45% vs 17.83 and 28.66%, respectively). ATSI infants also showed poor resolution of conductive hearing loss over time with 66.67% of ATSI infants reviewed showing persistent conductive hearing loss compared to 17.86% of non-ATSI infants. Medical management of 17 infants with persistent conductive hearing loss included monitoring, antibiotic treatment, examination under anesthesia, and grommet insertion. Conductive hearing loss was found to be a common diagnosis among infants referred through screening. ATSI infants had significantly higher rates of middle ear pathology and conductive hearing loss at birth and showed poor resolution of middle ear pathology over time compared to non-ATSI infants. Future research using a direct measure of middle ear function as an adjunct to the automated auditory brainstem response screening tool to distinguish conductive from sensorineural hearing loss may facilitate prioritization of infants for assessment, thus reducing parental anxiety and streamlining the management strategies for the respective types of hearing loss. American Academy of Audiology.
12 CFR 269b.444 - Objection to conduct of hearing; other motions during hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... the hearing, including any objection to the introduction of evidence, or any other motion during the... accompanied by a short statement of the grounds for such objection, and included in the record. No such...
Appachi, Swathi; Specht, Jessica L; Raol, Nikhila; Lieu, Judith E C; Cohen, Michael S; Dedhia, Kavita; Anne, Samantha
2017-10-01
Objective Options for management of unilateral hearing loss (UHL) in children include conventional hearing aids, bone-conduction hearing devices, contralateral routing of signal (CROS) aids, and frequency-modulating (FM) systems. The objective of this study was to systematically review the current literature to characterize auditory outcomes of hearing rehabilitation options in UHL. Data Sources PubMed, EMBASE, Medline, CINAHL, and Cochrane Library were searched from inception to January 2016. Manual searches of bibliographies were also performed. Review Methods Studies analyzing auditory outcomes of hearing amplification in children with UHL were included. Outcome measures included functional and objective auditory results. Two independent reviewers evaluated each abstract and article. Results Of the 249 articles identified, 12 met inclusion criteria. Seven articles solely focused on outcomes with bone-conduction hearing devices. Outcomes favored improved pure-tone averages, speech recognition thresholds, and sound localization in implanted patients. Five studies focused on FM systems, conventional hearing aids, or CROS hearing aids. Limited data are available but suggest a trend toward improvement in speech perception with hearing aids. FM systems were shown to have the most benefit for speech recognition in noise. Studies evaluating CROS hearing aids demonstrated variable outcomes. Conclusions Data evaluating functional and objective auditory measures following hearing amplification in children with UHL are limited. Most studies do suggest improvement in speech perception, speech recognition in noise, and sound localization with a hearing rehabilitation device.
Bravo-Torres, Sofía; Der-Mussa, Carolina; Fuentes-López, Eduardo
2018-01-01
To describe, in terms of functional gain and word recognition, the audiological results of patients under 18 years of age implanted with the active bone conduction implant, Bonebridge™. Retrospective case studies conducted by reviewing the medical records of patients receiving implants between 2014 and 2016 in the public health sector in Chile. All patients implanted with the Bonebridge were included (N = 15). Individuals who had bilateral conductive hearing loss, secondary to external ear malformations, were considered as candidates. The average hearing threshold one month after switch on was 25.2 dB (95%CI 23.5-26.9). Hearing thresholds between 0.5 and 4 kHz were better when compared with bone conduction hearing aids. Best performance was observed at 4 kHz, where improvements to hearing were observed throughout the adaptation process. There was evidence of a significant increase in the recognition of monosyllables. The Bonebridge implant showed improvements to hearing thresholds and word recognition in paediatric patients with congenital conductive hearing loss.
ERIC Educational Resources Information Center
National Information Center for Children and Youth with Disabilities, Washington, DC.
This brief overview provides information on the definition, incidence, and characteristics of children with hearing impairments and deafness. The federal definitions of hearing impairment and deafness are provided. The different types of hearing loss are noted, including: (1) conductive (caused by diseases or obstructions in the outer or middle…
ERIC Educational Resources Information Center
Blaxter, J. H. S.
1980-01-01
Provides related information about hearing in fish, including the sensory stimulus of sound in the underwater environment, mechanoreceptors in fish, pressure perception and the swimbladder, specializations in sound conduction peculiar to certain fish families. Includes numerous figures. (CS)
Manning, Candice; Mermagen, Timothy; Scharine, Angelique
2017-06-01
Military personnel are at risk for hearing loss due to noise exposure during deployment (USACHPPM, 2008). Despite mandated use of hearing protection, hearing loss and tinnitus are prevalent due to reluctance to use hearing protection. Bone conduction headsets can offer good speech intelligibility for normal hearing (NH) listeners while allowing the ears to remain open in quiet environments and the use of hearing protection when needed. Those who suffer from tinnitus, the experience of perceiving a sound not produced by an external source, often show degraded speech recognition; however, it is unclear whether this is a result of decreased hearing sensitivity or increased distractibility (Moon et al., 2015). It has been suggested that the vibratory stimulation of a bone conduction headset might ameliorate the effects of tinnitus on speech perception; however, there is currently no research to support or refute this claim (Hoare et al., 2014). Speech recognition of words presented over air conduction and bone conduction headsets was measured for three groups of listeners: NH, sensorineural hearing impaired, and/or tinnitus sufferers. Three levels of speech-to-noise (SNR = 0, -6, -12 dB) were created by embedding speech items in pink noise. Better speech recognition performance was observed with the bone conduction headset regardless of hearing profile, and speech intelligibility was a function of SNR. Discussion will include study limitations and the implications of these findings for those serving in the military. Published by Elsevier B.V.
Carnevale, Claudio; Til-Pérez, Guillermo; Arancibia-Tagle, Diego J; Tomás-Barberán, Manuel D; Sarría-Echegaray, Pedro L
2018-05-18
The active transcutaneous bone conduction implant Bonebridge ® , is indicated for patients affected by bilateral conductive/mixed hearing loss or unilateral sensorineural hearing loss, showing hearing outcomes similar to other percutaneous bone conduction implants, but with a lower rate of complications. The aim of this study was to analyze the hearing outcomes in a series of 26 patients affected by conductive or mixed hearing loss and treated with Bonebridge ® . 26 of 30 patients implanted with Bonebridge ® between October 2012 and May 2017, were included in the study. We compared the air conduction thresholds at the frequencies 500, 1000, 2000, 3000, 4000Hz, the SRT50% and the percentage of correct answers at an intensity of 50dB with and without the implant. "Pure tone average" with the implant was 34.91dB showing an average gain of 33.46dB. Average SRT 50% with the implant was 34.33dB, whereas before the surgery no patient achieved 50% of correct answers at a sound intensity of 50dB. The percentage of correct answers at 50dB changed from 11% without the implant to 85% with it. We only observed one complication consisting of an extrusion of the implant in a patient with a history of 2 previous rhytidectomies. The hearing outcomes obtained in our study are similar to those published in the literature. Bonebridge ® represents an excellent alternative in the treatment of conductive or mixed hearing loss, and with a lower rate of complications. Copyright © 2018 Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello. Publicado por Elsevier España, S.L.U. All rights reserved.
29 CFR 102.66 - Introduction of evidence: rights of parties at hearing; subpoenas.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Introduction of evidence: rights of parties at hearing... Certifications Under Section 9(b) of the Act § 102.66 Introduction of evidence: rights of parties at hearing... the conduct of the hearing, including any objection to the introduction of evidence, may be stated...
Assessment of Individuals with Hearing Impairments: Equity in Testing Procedures and Accommodations.
ERIC Educational Resources Information Center
Gordon, Robin Perkins; And Others
1996-01-01
Reviews research related to testing procedures and accommodations for individuals with hearing impairments, with a special focus on the specific issues that may influence standardized psychological, educational, and work-related testing procedures for people with hearing impairments. Includes considerations for professionals conducting assessments…
Hearing in Paget's disease of bone.
Amilibia Cabeza, Emilio; Holgado Pérez, Susana; Pérez Grau, Marta; Moragues Pastor, Carme; Roca-Ribas Serdà, Francesc; Quer Agustí, Miquel
2018-06-04
Paget's disease of bone (PDB) may lead to hearing loss. The present study was conducted with the aim of measuring, characterizing and determining the risk factors for hearing loss in a group of subjects with PDB. An observational, transversal, case-control study was conducted, a cohort of 76 subjects diagnosed with PDB in the case group and a control group of 134 subjects were included. Clinical, demographic and audiometric data were analysed. The comparative analysis between the subjects in the PDB group and the control group found that the case group showed higher hearing thresholds (39,51dB) compared with the control group (37.28dB) (P=.069) and presented a greater rate of conductive hearing loss (22.76%) than the control group (12.05%) (P=.0062). The study of risk factors for hearing loss found that skull involvement in bone scintigraphy, age and high blood pressure were risk factors for higher impairment in PDB. The subjects with PDB showed more profound and a higher proportion of conductive hearing loss than the control group. The patients with PDB and skull involvement presented a more severe hearing loss compared with the subjects without skull involvement. Skull involvement and age were found to be risk factors for hearing loss. Copyright © 2018 Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello. Publicado por Elsevier España, S.L.U. All rights reserved.
Genetics Home Reference: Burn-McKeown syndrome
... ear (sensorineural hearing loss) and changes in the middle ear (conductive hearing loss). Other features that can occur in Burn-McKeown syndrome include mild short stature and congenital heart defects ...
Academic and Social Adjustment among Deaf and Hard of Hearing College Students in Taiwan
ERIC Educational Resources Information Center
Liu, Chia-fen
2013-01-01
This study was conducted to identify the factors that may influence the academic and social adjustment of college students with hearing loss in Taiwan. These factors included age, gender, degree of hearing loss, primary communication mode, amplification, high school educational experience, and family relationship. The instruments used to address…
Problems associated with noise measurements in the mining industry
NASA Astrophysics Data System (ADS)
Bauer, Eric R.; Vipperman, Jeffrey S.
2002-05-01
In response to the continuing problem of noise-induced hearing loss (NIHL) among mine workers, the National Institute for Occupational Safety and Health (NIOSH) has been conducting numerous noise- and hearing-loss research efforts in the mining industry. Research is underway to determine worker noise exposure, equipment noise, hearing loss and hearing protection use, and to evaluate engineering controls. Issues that are peculiar to the mining industry have complicated these efforts. A few of the issues that must be overcome to conduct meaningful research include constantly moving equipment, changing work environments, confined space, varying production rates, multiple noise sources, and electronic permissibility of instrumentation. This presentation will address the factors that affect the measurement and analysis of noise in the mining industry and how these factors are managed. In addition, some examples of research results will be included.
Round window vibroplasty: long-term results.
Böheim, Klaus; Mlynski, Robert; Lenarz, Thomas; Schlögel, Max; Hagen, Rudolf
2012-10-01
The round window (RW) approach in the use of the Vibrant Soundbridge(®) (VSB) is a safe and effective treatment of conductive and mixed hearing losses for a period of more than 3 years of device use. To investigate the long-term safety and efficacy as well as user satisfaction of patients with conductive and mixed hearing losses implanted with the VSB using RW vibroplasty. Twelve patients with conductive and mixed hearing losses were evaluated after 40 months of daily VSB use. Safety was assessed by evaluating reports of postoperative medical and surgical complications as well as by changes in bone conduction hearing thresholds. Efficacy outcome measures included aided and unaided hearing thresholds, speech recognition in quiet and in noise and subjective benefit questionnaires. The safety results revealed no significant medical complications. One subject experienced sudden hearing loss after 18-24 months of device use, but still continues to wear the device to her satisfaction. With regard to efficacy, there were no significant changes from short- to long-term results in aided word understanding, functional gain or speech recognition threshold, suggesting that the outcomes are stable over time. Subjective questionnaires revealed either the same or better results compared with the short-term data.
Understanding the low uptake of bone-anchored hearing aids: a review.
Powell, R; Wearden, A; Pardesi, S M; Green, K
2017-03-01
Bone-anchored hearing aids improve hearing for patients for whom conventional behind-the-ear aids are problematic. However, uptake of bone-anchored hearing aids is low and it is important to understand why this is the case. A narrative review was conducted. Studies examining why people accept or decline bone-anchored hearing aids and satisfaction levels of people with bone-anchored hearing aids were reviewed. Reasons for declining bone-anchored hearing aids included limited perceived benefits, concerns about surgery, aesthetic concerns and treatment cost. No studies providing in-depth analysis of the reasons for declining or accepting bone-anchored hearing aids were identified. Studies of patient satisfaction showed that most participants reported benefits with bone-anchored hearing aids. However, most studies used cross-sectional and/or retrospective designs and only included people with bone-anchored hearing aids. Important avenues for further research are in-depth qualitative research designed to fully understand the decision-making process for bone-anchored hearing aids and rigorous quantitative research comparing satisfaction of people who receive bone-anchored hearing aids with those who receive alternative (or no) treatments.
Montiel-López, María; Corzo-Alvarez, Gilbert; Chacín-Almarza, Betulio; Rojas-González, Liliana; Quevedo, Ana; Rendiles, Hernando
2006-06-01
The purpose of the present study was to assess the impact of occupational exposure to noise and its relationship with other factors that can induce hearing loss in the electric plant workers of a petrochemical industry of the west of Venezuela. A cross-sectional study was conducted that included sonometry tests, carried out according to the established methodology by COVENIN rules, and the occupational medical evaluation and liminal tonal audiometrics test in 75 workers. The equivalent noise levels (Leq) was quantified in different workplaces. It was found out that most of the workers are exposed to high noise levels [>85 dB(A)] and during more time than the recommended. All workers use hearing protectors appropriately. The hearing loss prevalence in workers was 16.0%, there were not noise-induced hearing losses. The hearing threshold registered in the audiometrics test was diminished, but inside the normal threshold values. We diagnosed 12 cases of conductive hearing loss, all grade I; there were not sensorial or mixed hearing losses. There was not a relationship between the equivalent noise level and hearing loss. It is suggested the design and implantation of a program of auditory conservation to protect the health and security of the workers and to conduct a longitudinal study considering the findings of the present study as it basis.
Frequency-specific hearing outcomes in pediatric type I tympanoplasty.
Kent, David T; Kitsko, Dennis J; Wine, Todd; Chi, David H
2014-02-01
Middle ear disease is the primary cause of hearing loss in children and has a significant impact on language development and academic performance. Multiple prognostic factors have previously been examined, but there is little published data regarding frequency-specific hearing outcomes. To examine the relationship between type I tympanoplasty in a pediatric population and frequency-specific hearing changes, as well as the relationship between several prognostic factors and graft retention. Retrospective medical chart review (February 2006 to October 2011) of 492 consecutive pediatric otolaryngology patients undergoing type I tympanoplasty for tympanic membrane (TM) perforation of any etiology at a tertiary-care pediatric otolaryngology practice. Type I tympanoplasty. Preoperative and postoperative audiometric data were collected for patients undergoing successful TM repair. It was hypothesized before data collection that conductive hearing would improve at all frequencies with no significant change in sensorineural hearing. Data collected included air conduction at 250 to 8000 Hz, speech reception thresholds, bone conduction at 500 to 4000 Hz, and air-bone gap at 500 to 4000 Hz. Demographic data obtained included sex, age, size, mechanism, location of perforation, and operative repair technique. Of 492 patients, 320 were excluded; results were thus examined for 172 patients. Surgery was successful for 73.8% of patients. Perforation size was significantly associated with repair success (mean [SD] surgical success rate of 38.6% [15.3%] vs surgical failure rate of 31.4% [15.0%]; P < .01); however, mean (SD) age (9.02 [3.89] years [surgical success] vs 8.52 [3.43] years [surgical failure]; P > .05) and repair technique (medial [73.08%] vs lateral [76.47%] graft success; P > .99) were not. Air conduction significantly improved from 250 to 2000 Hz (P < .001), did not significantly improve at 4000 Hz (P = .08), and there was a nonsignificant decline at 8000 Hz (P = .12). Speech reception threshold significantly improved (20 vs 15 dB; P < .001). This large review found an association of TM perforation size with surgical success and an improvement in speech reception threshold, air conduction at 250 to 2000 Hz, air-bone gap at 500 to 2000 Hz, and worsening bone conduction at 4000 Hz. Patients with high-frequency hearing loss due to TM perforation should not anticipate significant recovery from type I tympanoplasty. Hearing loss at higher frequencies may require postoperative hearing rehabilitation.
ERIC Educational Resources Information Center
Stenton, Jan
This paper provides an overview of the effects of otitis media on the learning and behavior of children and youth. It begins by describing the conductive hearing loss that is caused by otitis media and the classroom behavior that can result, including poor concentration and attention, disobedience, irritability, and poor social skills. Discussed…
MACIAS-REYES, Hector; DURAN-BARRAGAN, Sergio; CARDENAS-CONTRERAS, Cynthia R.; CHAVEZ-MARTIN, Cesar G.; GOMEZ-BAÑUELOS, Eduardo; NAVARRO-HERNANDEZ, Rosa E.; YANOWSKY-GONZALEZ, Carlos O.; GONZALEZ-LOPEZ, Laura; GAMEZ-NAVA, Jorge I.
2016-01-01
Objectives This study aims to evaluate the association of hearing impairment with carotid intima-media thickness and subclinical atherosclerosis in rheumatoid arthritis (RA) patients. Patients and methods A total of 41 RA patients (2 males, 39 females; mean age 46.5±10.2 years; range 20 to 63 years) with no known traditional cardiovascular risk factors were included. Routine clinical and laboratory assessments for RA patients were performed. Pure tone air (250-8000 Hz) and bone conduction (250-6000 Hz) thresholds were obtained, tympanograms and impedance audiometry were conducted. Sensorineural hearing impairment was defined if the average thresholds were ≥25 decibels. Carotid intima-media thickness was assessed and classified with a cut-off point of 0.6 mm. Results Thirteen patients (31.7%) had normal audition, while 28 (68.3%) had hearing impairment. Of these, 22 had bilateral sensorineural hearing impairment. Four patients had conductive hearing impairment (right in three patients and left in one patient). Patients with sensorineural hearing impairment had increased carotid intima-media thickness in the media segment of carotid common artery compared to patients with normal hearing (right ear p=0.007; left ear p=0.075). Thickening of the carotid intima-media thickness was associated with sensorineural hearing impairment in RA patients. Conclusion Rheumatoid arthritis patients should be evaluated by carotid intima-media thickness as a possible contributing factor of hearing impairment in patients without cardiovascular risk factors. PMID:29900940
Association between language and hearing disorders – risk identification
Samelli, Alessandra Giannella; Rondon-Melo, Silmara; Rabelo, Camila Maia; Molini-Avejonas, Daniela Regina
2017-01-01
OBJECTIVE: To identify children at risk for hearing and/or language disorders and to investigate the association between these risks by conducting pre-validated hearing and language screenings. METHODS: The study was conducted during a polio vaccination campaign in August of 2013 in basic health units in western São Paulo. Parents of children between 2 and 5 years of age were asked to complete two screening tools: a hearing questionnaire (regarding hearing development) and a language production and comprehension scale (including the major language development milestones). The screening tools were administered by different researchers. We compared the risk of having language disorders among children at risk for hearing loss versus children not at risk, as well as the attributable risk and odds ratios. Chi-squared tests and logistic regression analyses were used. RESULTS: The study included 479 children with a mean age of three and one-half years, of whom 26.9% were identified as at risk for deficits in language production, 8.6% were at risk for deficits in language comprehension and 14% were at risk for hearing disorders. The children at risk for hearing disorders were twice as likely as those not at risk to exhibit language production and comprehension deficits. CONCLUSION: The results of this study highlight the importance of establishing and adopting low-cost procedures such as screenings to identify children at risk of developing language and/or hearing disorders in early childhood. PMID:28492720
Hearing loss and speech perception in noise difficulties in Fanconi anemia.
Verheij, Emmy; Oomen, Karin P Q; Smetsers, Stephanie E; van Zanten, Gijsbert A; Speleman, Lucienne
2017-10-01
Fanconi anemia is a hereditary chromosomal instability disorder. Hearing loss and ear abnormalities are among the many manifestations reported in this disorder. In addition, Fanconi anemia patients often complain about hearing difficulties in situations with background noise (speech perception in noise difficulties). Our study aimed to describe the prevalence of hearing loss and speech perception in noise difficulties in Dutch Fanconi anemia patients. Retrospective chart review. A retrospective chart review was conducted at a Dutch tertiary care center. All patients with Fanconi anemia at clinical follow-up in our hospital were included. Medical files were reviewed to collect data on hearing loss and speech perception in noise difficulties. In total, 49 Fanconi anemia patients were included. Audiograms were available in 29 patients and showed hearing loss in 16 patients (55%). Conductive hearing loss was present in 24.1%, sensorineural in 20.7%, and mixed in 10.3%. A speech in noise test was performed in 17 patients; speech perception in noise was subnormal in nine patients (52.9%) and abnormal in two patients (11.7%). Hearing loss and speech perception in noise abnormalities are common in Fanconi anemia. Therefore, pure tone audiograms and speech in noise tests should be performed, preferably already at a young age, because hearing aids or assistive listening devices could be very valuable in developing language and communication skills. 4. Laryngoscope, 127:2358-2361, 2017. © 2016 The American Laryngological, Rhinological and Otological Society, Inc.
Otologic manifestations of Fanconi anemia and other inherited bone marrow failure syndromes.
Kalejaiye, Adedoyin; Giri, Neelam; Brewer, Carmen C; Zalewski, Christopher K; King, Kelly A; Adams, Charleen D; Rosenberg, Philip S; Kim, H Jeffrey; Alter, Blanche P
2016-12-01
The inherited bone marrow failure syndromes (IBMFSs) are diverse disorders with syndrome-specific features; their otologic and audiologic manifestations have not been well described. Our objective was to characterize these in patients with Fanconi anemia (FA), dyskeratosis congenita (DC), Diamond-Blackfan anemia (DBA), and Shwachman-Diamond syndrome (SDS), and to determine the association between physical findings and hearing loss. Patients with an IBMFS underwent comprehensive clinical and laboratory evaluations and testing for syndrome-specific gene mutations. Hearing loss was measured by pure tone audiometry and otologic abnormalities by otomicroscopy. Patients included 33 with FA, 37 with DC, 32 with DBA, and nine with SDS. Hearing loss was most frequent in patients with FA (45%) and DBA (14%). The most common type of hearing loss in FA was conductive (65%). Absent or hypoplastic radius, noted in 21% of the patients with FA, was associated with hearing loss in all cases. Otomicroscopy was abnormal in 66% of patients with FA. Characteristic ear abnormalities included small tympanic membrane (66%), malformed malleus (57%), aberrant tympanic bony island (48%), narrow external auditory canal (EAC) (32%), and abnormal course of chorda tympani (34%). Ear malformations were almost always associated with hearing loss. Hearing loss was rare in patients with DC and SDS. FA is the major IBMFS with associated hearing loss, which is most commonly conductive. Radial hypoplasia or aplasia and characteristic congenital ear malformations are associated with hearing loss in patients with FA. Recognition of these syndrome-specific abnormalities should lead to earlier management of hearing loss. © 2016 Wiley Periodicals, Inc.
10 CFR 708.28 - What procedures govern a hearing conducted by the Office of Hearings and Appeals?
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false What procedures govern a hearing conducted by the Office of Hearings and Appeals? 708.28 Section 708.28 Energy DEPARTMENT OF ENERGY DOE CONTRACTOR EMPLOYEE PROTECTION PROGRAM Investigation, Hearing and Decision Process § 708.28 What procedures govern a hearing conducted by the Office of Hearings and Appeal...
Money, M K; Pippin, G W; Weaver, K E; Kirsch, J P; Webster, D B
1995-07-01
Exogenous administration of GM1 ganglioside to CBA/J mice with a neonatal conductive hearing loss ameliorates the atrophy of spiral ganglion neurons, ventral cochlear nucleus neurons, and ventral cochlear nucleus volume. The present investigation demonstrates the extent of a conductive loss caused by atresia and tests the hypothesis that GM1 ganglioside treatment will ameliorate the conductive hearing loss. Auditory brainstem responses were recorded from four groups of seven mice each: two groups received daily subcutaneous injections of saline (one group had normal hearing; the other had a conductive hearing loss); the other two groups received daily subcutaneous injections of GM1 ganglioside (one group had normal hearing; the other had a conductive hearing loss). In mice with a conductive loss, decreases in hearing sensitivity were greatest at high frequencies. The decreases were determined by comparing mean ABR thresholds of the conductive loss mice with those of normal hearing mice. The conductive hearing loss induced in the mice in this study was similar to that seen in humans with congenital aural atresias. GM1 ganglioside treatment had no significant effect on ABR wave I thresholds or latencies in either group.
Wilson, Richard H; Noe, Colleen M; Cruickshanks, Karen J; Wiley, Terry L; Nondahl, David M
2010-01-01
The Epidemiology of Hearing Loss Study (EHLS) conducted in Beaver Dam, Wisconsin, was a population-based study that focused on the prevalence of hearing loss among 3,753 participants between 1993 and 1995. This article reports the results of several auditory measures from 999 veteran and 590 nonveteran males 48 to 92 years of age included in the EHLS. The auditory measures included pure tone thresholds, tympanometry and acoustic reflexes, word recognition in quiet and in competing message, and the Hearing Handicap Inventory for the Elderly-Screening (HHIE-S) version. Hearing loss in the auditory domains of pure tone thresholds, word recognition in quiet, and word recognition in competing message increased with age but were not significantly different for the veterans and nonveterans. No significant differences were found between participant groups on the HHIE-S; however, regarding hearing aid usage, mixed differences were found.
Quality standards for bone conduction implants.
Gavilan, Javier; Adunka, Oliver; Agrawal, Sumit; Atlas, Marcus; Baumgartner, Wolf-Dieter; Brill, Stefan; Bruce, Iain; Buchman, Craig; Caversaccio, Marco; De Bodt, Marc T; Dillon, Meg; Godey, Benoit; Green, Kevin; Gstoettner, Wolfgang; Hagen, Rudolf; Hagr, Abdulrahman; Han, Demin; Kameswaran, Mohan; Karltorp, Eva; Kompis, Martin; Kuzovkov, Vlad; Lassaletta, Luis; Li, Yongxin; Lorens, Artur; Martin, Jane; Manoj, Manikoth; Mertens, Griet; Mlynski, Robert; Mueller, Joachim; O'Driscoll, Martin; Parnes, Lorne; Pulibalathingal, Sasidharan; Radeloff, Andreas; Raine, Christopher H; Rajan, Gunesh; Rajeswaran, Ranjith; Schmutzhard, Joachim; Skarzynski, Henryk; Skarzynski, Piotr; Sprinzl, Georg; Staecker, Hinrich; Stephan, Kurt; Sugarova, Serafima; Tavora, Dayse; Usami, Shin-Ichi; Yanov, Yuri; Zernotti, Mario; Zorowka, Patrick; de Heyning, Paul Van
2015-01-01
Bone conduction implants are useful in patients with conductive and mixed hearing loss for whom conventional surgery or hearing aids are no longer an option. They may also be used in patients affected by single-sided deafness. To establish a consensus on the quality standards required for centers willing to create a bone conduction implant program. To ensure a consistently high level of service and to provide patients with the best possible solution the members of the HEARRING network have established a set of quality standards for bone conduction implants. These standards constitute a realistic minimum attainable by all implant clinics and should be employed alongside current best practice guidelines. Fifteen items are thoroughly analyzed. They include team structure, accommodation and clinical facilities, selection criteria, evaluation process, complete preoperative and surgical information, postoperative fitting and assessment, follow-up, device failure, clinical management, transfer of care and patient complaints.
ERIC Educational Resources Information Center
House, John W.
1997-01-01
This article discusses hearing loss in adults. It begins with an explanation of the anatomy of the ear and then explains the three types of hearing loss: conductive hearing loss, sensorineural hearing loss, and mixed conductive-sensorineural hearing loss. Tinnitus, hearing aids, and cochlear implants are also addressed. (CR)
Hodgetts, William E; Scollie, Susan D
2017-07-01
To develop an algorithm that prescribes targets for bone conduction frequency response shape, compression, and output limiting, along with a clinical method that ensures accurate transforms between assessment and verification stages of the clinical workflow. Technical report of target generation and validation. We recruited 39 adult users of unilateral percutaneous bone conduction hearing aids with a range of unilateral, bilateral, mixed and conductive hearing losses across the sample. The initial algorithm over-prescribed output compared to the user's own settings in the low frequencies, but provided a good match to user settings in the high frequencies. Corrections to the targets were derived and implemented as a low-frequency cut aimed at improving acceptance of the wearer's own voice during device use. The DSL-BCD prescriptive algorithm is compatible with verification of devices and fine-tuning to target for percutaneous bone conduction hearing devices that can be coupled to a skull simulator. Further study is needed to investigate the appropriateness of this prescriptive algorithm for other input levels, and for other clinical populations including those with single-sided deafness, bilateral devices, children and users of transcutaneous bone conduction hearing aids.
ERIC Educational Resources Information Center
Los Angeles County Commission on Human Relations, CA.
This report is a digest of testimony presented at a hearing, conducted by the Los Angeles County Commission on Human Relations, on discrimination against immigrants and refugees. The hearing featured 27 presentations from representatives of a wide range of organizations and concerns. Nine major areas of concern were identified, including:…
Adhershitha, A. R.; Anilkumar, S.; Rajesh, C.; Mohan, Deepak C.
2016-01-01
Acquired external auditory canal (EAC) atresia is an infrequent entity which can originate from a number of different causes including trauma, infection, neoplasia, inflammation, and radiotherapy. Posttraumatic atresias are exceptionally rare, only 10% of atresias are attributed to trauma in most of the series. The management of stenosis of the EAC is challenging as it is associated with residual hearing loss and late recurrence. Traditional stents often occlude the EAC, resulting in a temporary conductive hearing loss. This case report describes the technique of fabrication of a wide-bored acrylic stent which attained additional retention from the folds of the auricle. The customized earmold stent effectively prevented restenosis, while the large bore provided ventilation and improved hearing subjectively during the stenting period. PMID:27746605
22 CFR 401.7 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Conduct of hearings. 401.7 Section 401.7 Foreign Relations INTERNATIONAL JOINT COMMISSION, UNITED STATES AND CANADA RULES OF PROCEDURE General § 401.7 Conduct of hearings. Hearings may be conducted, testimony received and arguments thereon heard by the...
What factors influence help-seeking for hearing impairment and hearing aid adoption in older adults?
Meyer, Carly; Hickson, Louise
2012-02-01
The purpose of this review paper was to identify factors that influence older adults' decisions to seek help for hearing impairment and to adopt hearing aids. A literature search of abstracts within peer-reviewed journal articles published in English between 1990 and 2010 was conducted in online bibliographic databases using the keywords: hearing; impair* or loss; seek* or candidate* or applicant* or acquir*; and hearing aid* or help or advice. Twenty-two articles that were directly relevant to this topic were included in this review. The evidence suggests that individuals are more likely to seek help for hearing impairment and/or adopt hearing aids if they: (1) have a moderate to severe hearing impairment and self-reported hearing-related activity limitations or participation restrictions; (2) are older; (3) perceive their hearing as poor; (4) consider there to be more benefits than barriers to amplification; and (5) perceive their significant other/s as supportive of hearing rehabilitation. A barrier to help-seeking for hearing impairment and hearing aid adoption appears to be general practitioners' management of age-related hearing impairment.
Smith, Sandra Nelson; Lucas, Laura
2016-01-01
Objectives: A systematic review of the literature and meta-analysis was conducted to assess the nature and quality of the evidence for the use of hearing instruments in adults with a unilateral severe to profound sensorineural hearing loss. Design: The PubMed, EMBASE, MEDLINE, Cochrane, CINAHL, and DARE databases were searched with no restrictions on language. The search included articles from the start of each database until February 11, 2015. Studies were included that (a) assessed the impact of any form of hearing instrument, including devices that reroute signals between the ears or restore aspects of hearing to a deaf ear, in adults with a sensorineural severe to profound loss in one ear and normal or near-normal hearing in the other ear; (b) compared different devices or compared a device with placebo or the unaided condition; (c) measured outcomes in terms of speech perception, spatial listening, or quality of life; (d) were prospective controlled or observational studies. Studies that met prospectively defined criteria were subjected to random effects meta-analyses. Results: Twenty-seven studies reported in 30 articles were included. The evidence was graded as low-to-moderate quality having been obtained primarily from observational before-after comparisons. The meta-analysis identified statistically significant benefits to speech perception in noise for devices that rerouted the speech signals of interest from the worse ear to the better ear using either air or bone conduction (mean benefit, 2.5 dB). However, these devices also degraded speech understanding significantly and to a similar extent (mean deficit, 3.1 dB) when noise was rerouted to the better ear. Data on the effects of cochlear implantation on speech perception could not be pooled as the prospectively defined criteria for meta-analysis were not met. Inconsistency in the assessment of outcomes relating to sound localization also precluded the synthesis of evidence across studies. Evidence for the relative efficacy of different devices was sparse but a statistically significant advantage was observed for rerouting speech signals using abutment-mounted bone conduction devices when compared with outcomes after preoperative trials of air conduction devices when speech and noise were colocated (mean benefit, 1.5 dB). Patients reported significant improvements in hearing-related quality of life with both rerouting devices and following cochlear implantation. Only two studies measured health-related quality of life and findings were inconclusive. Conclusions: Devices that reroute sounds from an ear with a severe to profound hearing loss to an ear with minimal hearing loss may improve speech perception in noise when signals of interest are located toward the impaired ear. However, the same device may also degrade speech perception as all signals are rerouted indiscriminately, including noise. Although the restoration of functional hearing in both ears through cochlear implantation could be expected to provide benefits to speech perception, the inability to synthesize evidence across existing studies means that such a conclusion cannot yet be made. For the same reason, it remains unclear whether cochlear implantation can improve the ability to localize sounds despite restoring bilateral input. Prospective controlled studies that measure outcomes consistently and control for selection and observation biases are required to improve the quality of the evidence for the provision of hearing instruments to patients with unilateral deafness and to support any future recommendations for the clinical management of these patients. PMID:27232073
Cumulative Lead Exposure and Age-related Hearing Loss: The VA Normative Aging Study
Park, Sung Kyun; Elmarsafawy, Sahar; Mukherjee, Bhramar; Spiro, Avron; Vokonas, Pantel S.; Nie, Huiling; Weisskopf, Marc G.; Schwartz, Joel; Hu, Howard
2010-01-01
Although lead has been associated with hearing loss in occupational settings and in children, little epidemiologic research has been conducted on the impact of cumulative lead exposure on age-related hearing loss in the general population. We determined whether bone lead levels, a marker of cumulative lead exposure, are associated with decreased hearing ability in 448 men from the Normative Aging Study, seen between 1962 and 1996 (2,264 total observations). Air conduction hearing thresholds were measured at 0.25 to 8 kHz and pure tone averages (PTA) (mean of 0.5, 1, 2 and 4 kHz) were computed. Tibia and patella lead levels were measured using K x-ray fluorescence between 1991 and 1996. In cross-sectional analyses, after adjusting for potential confounders including occupational noise, patella lead levels were significantly associated with poorer hearing thresholds at 2, 3, 4, 6 and 8 kHz and PTA. The odds of hearing loss significantly increased with patella lead levels. We also found significant positive associations between tibia lead and the rate change in hearing thresholds at 1, 2, and 8 kHz and PTA in longitudinal analyses. Our results suggest that chronic low-level lead exposure may be an important risk factor for age-related hearing loss and reduction of lead exposure could help prevent or delay development of age-related hearing loss. PMID:20638461
Assessment and Management of Unusual Auditory Behavior in Infants and Toddlers.
ERIC Educational Resources Information Center
Kile, Jack E.; And Others
1994-01-01
This article describes assessment and management strategies for infants and toddlers with normal hearing or fluctuating conductive hearing loss, who are identified as having central auditory impairment and/or judged to have abnormal auditory behavior. Management strategies include audiologic, medical, and speech and language management. Three case…
40 CFR 179.70 - Authority of presiding officer.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Administrative Procedure Act. The presiding officer has all powers necessary to conduct a fair, expeditious, and orderly hearing, including the power to: (a) Specify and change the date, time, and place for conferences... the hearing under § l79.50, or take other reasonable disciplinary action. (n) Take any other action...
28 CFR 68.39 - Formal hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Law Judge shall have jurisdiction to decide all issues of fact and related issues of law. (c) Rights of parties. Every party shall have the right of timely notice and all other rights essential to a fair hearing, including, but not limited to, the right to present evidence, to conduct such cross...
28 CFR 68.39 - Formal hearings.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Law Judge shall have jurisdiction to decide all issues of fact and related issues of law. (c) Rights of parties. Every party shall have the right of timely notice and all other rights essential to a fair hearing, including, but not limited to, the right to present evidence, to conduct such cross...
28 CFR 68.39 - Formal hearings.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Law Judge shall have jurisdiction to decide all issues of fact and related issues of law. (c) Rights of parties. Every party shall have the right of timely notice and all other rights essential to a fair hearing, including, but not limited to, the right to present evidence, to conduct such cross...
28 CFR 68.39 - Formal hearings.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Law Judge shall have jurisdiction to decide all issues of fact and related issues of law. (c) Rights of parties. Every party shall have the right of timely notice and all other rights essential to a fair hearing, including, but not limited to, the right to present evidence, to conduct such cross...
28 CFR 68.39 - Formal hearings.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Law Judge shall have jurisdiction to decide all issues of fact and related issues of law. (c) Rights of parties. Every party shall have the right of timely notice and all other rights essential to a fair hearing, including, but not limited to, the right to present evidence, to conduct such cross...
Code of Federal Regulations, 2010 CFR
2010-10-01
... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL PROVISIONS PATIENT SAFETY ORGANIZATIONS AND PATIENT SAFETY WORK PRODUCT Enforcement Program § 3.534 The hearing. (a) The ALJ must conduct... respect to any challenge to the amount of a proposed penalty pursuant to §§ 3.404 and 3.408, including any...
34 CFR 222.118 - How are withholding hearings conducted in this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
... designed to assure production of the most credible evidence available, including allowing the cross... submissions must be filed with the hearing examiner by hand-delivery, mail, or facsimile transmission. The Secretary discourages the use of facsimile transmission for documents longer than five pages. (2) If agreed...
Hearing sensitivity in adults with a unilateral cleft lip and palate after two-stage palatoplasty.
Kappen, I F P M; Schreinemakers, J B S; Oomen, K P Q; Bittermann, D; Kon, M; Breugem, C C; Mink van der Molen, A B
2017-03-01
To evaluate long-term hearing and middle ear status in patients treated for a unilateral complete cleft lip and palate (UCLP) by two-stage palatoplasty. Forty-nine UCLP patients aged 17 years and older were included in this retrospective study. Patients were invited for a multidisciplinary long-term follow-up of their treatment at a tertiary center for craniofacial surgery in the Netherlands. ENT assessment included tympanometry and pure-tone audiometry. Medical files were searched for medical and surgical history. In total, 19.4% of the patients had significant long-term hearing loss (PTA > 20 dB), comprising conductive hearing loss in 21.5% of the patients. In the majority (70%), this hearing loss was more pronounced at higher frequencies. In 25% the high fletcher index showed hearing thresholds above 20 dB. Ventilation tubes were placed at least once in 78.7% of the patients. The frequency of tube insertion was positively correlated with the incidence of reduced tympanic compliance (tympanogram type B) and the need for a pharyngoplasty. The present study reports long-term hearing outcomes in UCLP patients with hard palate closure at 3 years of age. Persistent hearing loss was observed in 19.4% of our patients (PTA > 20 dB), mainly at the higher frequencies. Ventilation tube placement was associated with reduced tympanic compliance and higher risk on hearing loss (PTA air conduction). Our high incidence of velopharyngeal incompetence during early childhood, which is likely associated with Eustachian tube dysfunction, might have contributed to these results. Copyright © 2017 Elsevier B.V. All rights reserved.
Association Between Childhood Hearing Disorders and Tinnitus in Adulthood.
Aarhus, Lisa; Engdahl, Bo; Tambs, Kristian; Kvestad, Ellen; Hoffman, Howard J
2015-11-01
The association between childhood hearing disorders and adult tinnitus has not been examined in longitudinal cohort studies. To determine the association between different types of childhood hearing loss and tinnitus in adulthood and evaluate whether tinnitus risk is mediated by adult hearing loss. Population-based cohort study of 32 430 adults (aged 20-56 years) who underwent pure-tone audiometry and completed a tinnitus questionnaire in the Nord-Trøndelag Hearing Loss Study, which was a part of the Nord-Trøndelag Health Study 2 (HUNT2). The study was conducted from January 1, 2014, to April 1, 2015. Data analysis was performed from April 1, 2014, to April 1, 2015. As children, the same individuals had undergone screening audiometry in a longitudinal primary school hearing investigation, including ear, nose, and throat examinations when indicated. Pure-tone audiometry, questionnaires, and ear, nose, and throat examinations. Self-reported tinnitus (yes or no) in adulthood measured by questionnaires. Adults who had hearing loss at the time of the school investigation (n = 3026) reported more tinnitus, measured as odds ratio (95% CI), than did adults with normal childhood hearing (n = 29 404) (1.4 [1.3-1.6]). Childhood hearing disorders associated with tinnitus in adulthood included sensorineural hearing loss, chronic suppurative otitis media, and hearing loss associated with a history of recurrent acute otitis media (2.4 [1.9-3.0], 2.4 [1.5-3.9], and 1.6 [1.3-2.0], respectively). These estimates were adjusted for age, sex, and noise exposure in adulthood. After further analyses that included adjustment for adult hearing threshold, none of these childhood hearing disorders remained positively associated with tinnitus. Childhood hearing disorders associated with tinnitus in adulthood include sensorineural hearing loss, chronic suppurative otitis media, and hearing loss associated with a history of recurrent acute otitis media. After adjustment for the adult hearing threshold, none of the childhood hearing disorders was positively associated with tinnitus. Hence, it appears that these significant associations are mediated or transmitted through adult hearing loss.
Hearing and hearing loss: Causes, effects, and treatments
NASA Astrophysics Data System (ADS)
Schmiedt, Richard A.
2003-04-01
Hearing loss can have multiple causes. The outer and middle ears are conductive pathways for acoustic energy to the inner ear (cochlea) and help shape our spectral sensitivity. Conductive hearing loss is mechanical in nature such that the energy transfer to the cochlea is impeded, often from eardrum perforations or middle ear fluid buildup. Beyond the middle ear, the cochlea comprises three interdependent systems necessary for normal hearing. The first is that of basilar-membrane micromechanics including the outer hair cells. This system forms the basis of the cochlear amplifier and is the most vulnerable to noise and drug exposure. The second system comprises the ion pumps in the lateral wall tissues of the cochlea. These highly metabolic cells provide energy to the cochlear amplifier in the form of electrochemical potentials. This second system is particularly vulnerable to the effects of aging. The third system comprises the inner hair cells and their associated sensory nerve fibers. This system is the transduction stage, changing mechanical vibrations to nerve impulses. New treatments for hearing loss are on the horizon; however, at present the best strategy is avoidance of cochlear trauma and the proper use of hearing aids. [Work supported by NIA and MUSC.
Applications of direct-to-consumer hearing devices for adults with hearing loss: a review
Manchaiah, Vinaya; Taylor, Brian; Dockens, Ashley L; Tran, Nicole R; Lane, Kayla; Castle, Mariana; Grover, Vibhu
2017-01-01
Background This systematic literature review is aimed at investigating applications of direct-to-consumer hearing devices for adults with hearing loss. This review discusses three categories of direct-to-consumer hearing devices: 1) personal sound amplification products (PSAPs), 2) direct-mail hearing aids, and 3) over-the-counter (OTC) hearing aids. Method A literature review was conducted using EBSCOhost and included the databases CINAHL, MEDLINE, and PsycINFO. After applying prior agreed inclusion and exclusion criteria, 13 reports were included in the review. Results Included studies fell into three domains: 1) electroacoustic characteristics, 2) consumer surveys, and 3) outcome evaluations. Electroacoustic characteristics of these devices vary significantly with some meeting the stringent acoustic criteria used for hearing aids, while others producing dangerous output levels (ie, over 120-dB sound pressure level). Low-end (or low-cost) devices were typically poor in acoustic quality and did not meet gain levels necessary for most adult and elderly hearing loss patterns (eg, presbycusis), especially in high frequencies. Despite direct-mail hearing aids and PSAPs being associated with lower satisfaction when compared to hearing aids purchased through hearing health care professionals, consumer surveys suggest that 5%–19% of people with hearing loss purchase hearing aids through direct-mail or online. Studies on outcome evaluation suggest positive outcomes of OTC devices in the elderly population. Of note, OTC outcomes appear better when a hearing health care professional supports these users. Conclusion While some direct-to-consumer hearing devices have the capability to produce adverse effects due to production of dangerously high sound levels and internal noise, the existing literature suggests that there are potential benefits of these devices. Research of direct-to-consumer hearing devices is limited, and current published studies are of weak quality. Much effort is needed to understand the benefits and limitations of such devices on people with hearing loss. PMID:28553093
Applications of direct-to-consumer hearing devices for adults with hearing loss: a review.
Manchaiah, Vinaya; Taylor, Brian; Dockens, Ashley L; Tran, Nicole R; Lane, Kayla; Castle, Mariana; Grover, Vibhu
2017-01-01
This systematic literature review is aimed at investigating applications of direct-to-consumer hearing devices for adults with hearing loss. This review discusses three categories of direct-to-consumer hearing devices: 1) personal sound amplification products (PSAPs), 2) direct-mail hearing aids, and 3) over-the-counter (OTC) hearing aids. A literature review was conducted using EBSCOhost and included the databases CINAHL, MEDLINE, and PsycINFO. After applying prior agreed inclusion and exclusion criteria, 13 reports were included in the review. Included studies fell into three domains: 1) electroacoustic characteristics, 2) consumer surveys, and 3) outcome evaluations. Electroacoustic characteristics of these devices vary significantly with some meeting the stringent acoustic criteria used for hearing aids, while others producing dangerous output levels (ie, over 120-dB sound pressure level). Low-end (or low-cost) devices were typically poor in acoustic quality and did not meet gain levels necessary for most adult and elderly hearing loss patterns (eg, presbycusis), especially in high frequencies. Despite direct-mail hearing aids and PSAPs being associated with lower satisfaction when compared to hearing aids purchased through hearing health care professionals, consumer surveys suggest that 5%-19% of people with hearing loss purchase hearing aids through direct-mail or online. Studies on outcome evaluation suggest positive outcomes of OTC devices in the elderly population. Of note, OTC outcomes appear better when a hearing health care professional supports these users. While some direct-to-consumer hearing devices have the capability to produce adverse effects due to production of dangerously high sound levels and internal noise, the existing literature suggests that there are potential benefits of these devices. Research of direct-to-consumer hearing devices is limited, and current published studies are of weak quality. Much effort is needed to understand the benefits and limitations of such devices on people with hearing loss.
4 CFR 28.56 - Hearing procedures, conduct and copies of exhibits.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 4 Accounts 1 2010-01-01 2010-01-01 false Hearing procedures, conduct and copies of exhibits. 28.56 Section 28.56 Accounts GOVERNMENT ACCOUNTABILITY OFFICE GENERAL PROCEDURES GOVERNMENT ACCOUNTABILITY... GOVERNMENT ACCOUNTABILITY OFFICE Procedures Hearings § 28.56 Hearing procedures, conduct and copies of...
20 CFR 404.1682 - Who conducts the hearings.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Who conducts the hearings. 404.1682 Section 404.1682 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Determinations of Disability Hearings and Appeals § 404.1682 Who conducts the hearings...
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Small Business.
This document records the oral and written testimony given by witnesses at a series of three Congressional hearings conducted in 1993 to review federal retraining programs for dislocated workers. Witnesses included representatives of federal and state agencies, and Private Industry Councils. Witnesses testified about their programs and what has…
Skarzynski, Piotr H; Wlodarczyk, Andrzej W; Kochanek, Krzysztof; Pilka, Adam; Jedrzejczak, Wiktor W; Olszewski, Lukasz; Bruski, Lukasz; Niedzielski, Artur; Skarzynski, Henryk
2015-01-01
Hearing disorders among school-age children are a current concern. Continuing studies have been performed in Poland since 2008, and on 2 December 2011 the EU Council adopted Conclusions on the Early Detection and Treatment of Communication Disorders in Children, Including the Use of e-Health Tools and innovative Solutions. The discussion now focuses not only on the efficacy of hearing screening programmes in schoolchildren, but what should be its general aim and what tests it should include? This paper makes the case that it is important to include central auditory processing disorder (CAPD) tests. One such test is the dichotic digits test (DDT). The aim of the presented study was to evaluate the usefulness of the DDT in detecting central hearing disorders in school-age children. During hearing screening programmes conducted in Poland in 2008-2010, exactly 235,664 children (7-12-years-old) were screened in 9,325 schools. Of this number, 7,642 were examined using the DDT test for CAPD. Screening programmes were conducted using the Sense Examination Platform. With the cut-off criterion set at the 5th percentile, results for the DDT applied in a divided attention mode were 11.4% positive for 7-year-olds and 11.3% for 12-year-olds. In the focused attention mode, the comparable result for 12-year-olds was 9.7%. There was a clear right ear advantage. In children with positive DDT results, a higher incidence of other disorders, such as dyslexia, was observed. A test for CAPD should be included in the hearing screening of school-age children. The results of this study form the basis for developing Polish standards in this area.
Hearing loss in the shaken baby syndrome.
Alzahrani, Musaed; Ratelle, Justine; Cavel, Oren; Laberge-Malo, Marie; Saliba, Issam
2014-05-01
To evaluate hearing in children diagnosed with shaken baby syndrome. A retrospective study conducted in a pediatric tertiary care center between 2006 and 2012. Children diagnosed with shaken baby syndrome were included for hearing evaluation by conventional audiometry, distortion product otoacoustic emissions and auditory brainstem responses. Twenty-eight children were included (22 boys and 6 girls). The mean age of children at presentation was 8 months (range 1-26 months) and the mean delay before audiometric evaluation was 30 months (range 1-87 months). One child was diagnosed as having a moderate sensorineural hearing loss. The tympanic membrane mobility was normal (type A) for both ears in 22 children, one child had a reduced tympanic mobility in one ear, two children had a negative pressure, one child had a functional trans-tympanic tube and test was not performed in 2 patients. This is the first study reporting hearing loss as a possible result of shaken baby syndrome. However, further studies with larger number of children would be preferable. We recommend hearing evaluation for these children to rule out hearing loss. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Cohen, Jamie M; Blustein, Jan; Weinstein, Barbara E; Dischinger, Hannah; Sherman, Scott; Grudzen, Corita; Chodosh, Joshua
2017-08-01
Hearing loss is remarkably prevalent in the geriatric population: one-quarter of adults aged 60-69 and 80% of adults aged 80 years and older have bilateral disabling loss. Only about one in five adults with hearing loss wears a hearing aid, leaving many vulnerable to poor communication with healthcare providers. We quantified the extent to which hearing loss is mentioned in studies of physician-patient communication with older patients, and the degree to which hearing loss is incorporated into analyses and findings. We conducted a structured literature search within PubMed for original studies of physician-patient communication with older patients that were published since 2000, using the natural language phrase "older patient physician communication." We identified 409 papers in the initial search, and included 67 in this systematic review. Of the 67 papers, only 16 studies (23.9%) included any mention of hearing loss. In six of the 16 studies, hearing loss was mentioned only; in four studies, hearing loss was used as an exclusion criterion; and in two studies, the extent of hearing loss was measured and reported for the sample, with no further analysis. Three studies examined or reported on an association between hearing loss and the quality of physician-patient communication. One study included an intervention to temporarily mitigate hearing loss to improve communication. Less than one-quarter of studies of physician-elderly patient communication even mention that hearing loss may affect communication. Methodologically, this means that many studies may have omitted an important potential confounder. Perhaps more importantly, research in this field has largely overlooked a highly prevalent, important, and remediable influence on the quality of communication. © 2017, Copyright the Authors Journal compilation © 2017, The American Geriatrics Society.
29 CFR 458.69 - Notice of hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Notice of hearing. 458.69 Section 458.69 Labor Regulations Relating to Labor OFFICE OF LABOR-MANAGEMENT STANDARDS, DEPARTMENT OF LABOR STANDARDS OF CONDUCT STANDARDS... shall include the following: (a) The name and identity of each party and the case number. (b) A...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Hearings. 30.95 Section 30.95... MONEY PENALTIES: CERTAIN PROHIBITED CONDUCT Procedures § 30.95 Hearings. Hearings under this part shall be conducted in accordance with the procedures applicable to hearings in accordance with the...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Hearings. 30.95 Section 30.95... MONEY PENALTIES: CERTAIN PROHIBITED CONDUCT Procedures § 30.95 Hearings. Hearings under this part shall be conducted in accordance with the procedures applicable to hearings in accordance with the...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Hearings. 30.95 Section 30.95... MONEY PENALTIES: CERTAIN PROHIBITED CONDUCT Procedures § 30.95 Hearings. Hearings under this part shall be conducted in accordance with the procedures applicable to hearings in accordance with the...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Hearings. 240.409 Section 240.409 Transportation... Hearings. (a) An administrative hearing for a locomotive engineer qualification petition shall be conducted... conduct of the hearing for the purpose of achieving a prompt and fair determination of all material issues...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Hearings. 240.409 Section 240.409 Transportation... Hearings. (a) An administrative hearing for a locomotive engineer qualification petition shall be conducted... conduct of the hearing for the purpose of achieving a prompt and fair determination of all material issues...
21 CFR 1316.51 - Conduct of hearing and parties; ex parte communications.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Conduct of hearing and parties; ex parte communications. 1316.51 Section 1316.51 Food and Drugs DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE ADMINISTRATIVE FUNCTIONS, PRACTICES, AND PROCEDURES Administrative Hearings § 1316.51 Conduct of hearing and...
12 CFR 508.7 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Conduct of hearings. 508.7 Section 508.7 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY REMOVALS, SUSPENSIONS, AND PROHIBITIONS WHERE A CRIME IS CHARGED OR PROVEN § 508.7 Conduct of hearings. (a) Hearings provided by this...
7 CFR 1.168 - Procedure for hearing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... file with the Hearing Clerk a notice stating whether the hearing will be conducted by telephone, audio... personal attendance of any individual expected to attend the hearing rather than by audio-visual... basis for the motion and the circumstances that require the hearing to be conducted other than by audio...
38 CFR 17.68 - Notice and conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... MEDICAL Community Residential Care § 17.68 Notice and conduct of hearing. (a) Upon receipt of a request for an oral hearing, the hearing official shall: (1) Notify the community residential care facility operator of the date, time, and location for the hearing; and (2) Notify the community residential care...
Hearing loss and risk of early retirement. The HUNT study
Krokstad, Steinar; Tambs, Kristian
2013-01-01
Background: We explore the possible consequences of measured hearing impairment (HI) and perceived hearing difficulties for early retirement in a large population-based study. Furthermore, we study whether having a part-time position was associated with measured HI and perceived hearing difficulties in the same population. Methods: This study included 25 740 persons from the Nord-Trøndelag Health Study (HUNT) aged 20–54 years at baseline in HUNT1 (1984–1986) who also participated in the follow up, HUNT2, including a hearing examination 11 years later. Logistic regression analysis was conducted for men and women separately and in two age strata. Effects of low-, middle- and high-frequency hearing levels were explored, adjusting for each other. Further adjustment was made for socio-economic class and general health in HUNT1. Results: The risk of early retirement increased with degree of loss of low-frequency hearing in young and middle-aged men and middle-aged women. The middle-aged men and women experiencing hearing disability had an increased risk of early retirement. Degree of hearing level was not associated with part-time work, but in middle-aged men, awareness of having a hearing loss was associated with part-time employment. Conclusions: Degree of low-frequency hearing loss was associated with early retirement but not with part-time work. Perceived hearing disability increased the risk of early retirement in middle-aged men and women and also the risk of part-time work in middle-aged men. PMID:22930741
Hearing loss and risk of early retirement. The HUNT study.
Helvik, Anne-Sofie; Krokstad, Steinar; Tambs, Kristian
2013-08-01
We explore the possible consequences of measured hearing impairment (HI) and perceived hearing difficulties for early retirement in a large population-based study. Furthermore, we study whether having a part-time position was associated with measured HI and perceived hearing difficulties in the same population. This study included 25,740 persons from the Nord-Trøndelag Health Study (HUNT) aged 20-54 years at baseline in HUNT1 (1984-1986) who also participated in the follow up, HUNT2, including a hearing examination 11 years later. Logistic regression analysis was conducted for men and women separately and in two age strata. Effects of low-, middle- and high-frequency hearing levels were explored, adjusting for each other. Further adjustment was made for socio-economic class and general health in HUNT1. The risk of early retirement increased with degree of loss of low-frequency hearing in young and middle-aged men and middle-aged women. The middle-aged men and women experiencing hearing disability had an increased risk of early retirement. Degree of hearing level was not associated with part-time work, but in middle-aged men, awareness of having a hearing loss was associated with part-time employment. Degree of low-frequency hearing loss was associated with early retirement but not with part-time work. Perceived hearing disability increased the risk of early retirement in middle-aged men and women and also the risk of part-time work in middle-aged men.
Zhou, Guangwei; Schwartz, Lynn Thomas; Gopen, Quinton
2009-02-01
To identify the occurrence of inner ear structural anomalies and conductive hearing loss (CHL) in children with Apert syndrome. Retrospective review. Pediatric tertiary referral center. Twenty pediatric patients with Apert syndrome were found; all patients (38/40 ears) had inner ear anomalies. Computerized tomography of the head/temporal bone, pure-tone (including air and bone conduction) audiometry, and tympanometry. Imaging demonstrating inner ear anomalies, including malformations of the cochlea, dilated vestibule, and/or semicircular canal; audiologic findings of air-bone gap(s). Hearing loss was found in 90% of the patients with Apert syndrome, and 80% of them had CHL. Air-bone gaps were found at all frequencies, with larger gaps at low frequencies. Fifty percent (20/40) of the ears had better than 0 dB hearing level bone conduction thresholds at 250 and/or 500 Hz. Normal middle ear pressure and mobility were found in all ears with intact eardrum. Inner ear anomalies were found in all patients, and 90% of them had bilateral involvement. Most frequently observed inner ear anomalies were dilated vestibule, malformed lateral semicircular canal, and cochlear dysplasia. Children with Apert syndrome may present with significant CHL that cannot be explained by minor middle ear pathologies alone. This conductive loss may be, at least partially, attributed to the inner ear anomalies; however, these structural anomalies are usually not recognized in these patients. Failure to close air-bone gap after surgical intervention may raise the suspicion of inner ear anomalies, and computed tomographic scan of the temporal bone can provide definitive proof.
30 CFR 1241.72 - How will the Office of Hearings and Appeals conduct the hearing on the record?
Code of Federal Regulations, 2012 CFR
2012-07-01
... conduct the hearing on the record? 1241.72 Section 1241.72 Mineral Resources OFFICE OF NATURAL RESOURCES REVENUE, DEPARTMENT OF THE INTERIOR NATURAL RESOURCES REVENUE PENALTIES Penalties for Federal and Indian... or 1241.64, the hearing will be conducted by a Departmental Administrative Law Judge from the Office...
30 CFR 1241.72 - How will the Office of Hearings and Appeals conduct the hearing on the record?
Code of Federal Regulations, 2014 CFR
2014-07-01
... conduct the hearing on the record? 1241.72 Section 1241.72 Mineral Resources OFFICE OF NATURAL RESOURCES REVENUE, DEPARTMENT OF THE INTERIOR NATURAL RESOURCES REVENUE PENALTIES Penalties for Federal and Indian... or 1241.64, the hearing will be conducted by a Departmental Administrative Law Judge from the Office...
30 CFR 1241.72 - How will the Office of Hearings and Appeals conduct the hearing on the record?
Code of Federal Regulations, 2013 CFR
2013-07-01
... conduct the hearing on the record? 1241.72 Section 1241.72 Mineral Resources OFFICE OF NATURAL RESOURCES REVENUE, DEPARTMENT OF THE INTERIOR NATURAL RESOURCES REVENUE PENALTIES Penalties for Federal and Indian... or 1241.64, the hearing will be conducted by a Departmental Administrative Law Judge from the Office...
Baylor, Carolyn R.; Birch, Kristen; Yorkston, Kathryn M.
2017-01-01
Purpose The Communicative Participation Item Bank (CPIB) was developed to evaluate participation restrictions in communication situations for individuals with speech and language disorders. This study evaluated the potential relevance of CPIB items for individuals with hearing loss. Method Cognitive interviews were conducted with 17 adults with a range of treated and untreated hearing loss, who responded to 46 items. Interviews were continued until saturation was reached and prevalent trends emerged. A focus group was also conducted with 3 experienced audiologists to seek their views on the CPIB. Analysis of data included qualitative and quantitative approaches. Results The majority of the items were applicable to individuals with hearing loss; however, 12 items were identified as potentially not relevant. This was largely attributed to the items' focus on speech production rather than hearing. The results from the focus group were in agreement for a majority of items. Conclusions The next step in validating the CPIB for individuals with hearing loss is a psychometric analysis on a large sample. Possible outcomes could be that the CPIB is considered valid in its entirety or the creation of a new questionnaire or a hearing loss–specific short form with a subset of items is necessary. PMID:28114665
Consequences of Early Conductive Hearing Loss on Long-Term Binaural Processing.
Graydon, Kelley; Rance, Gary; Dowell, Richard; Van Dun, Bram
The aim of the study was to investigate the long-term effects of early conductive hearing loss on binaural processing in school-age children. One hundred and eighteen children participated in the study, 82 children with a documented history of conductive hearing loss associated with otitis media and 36 controls who had documented histories showing no evidence of otitis media or conductive hearing loss. All children were demonstrated to have normal-hearing acuity and middle ear function at the time of assessment. The Listening in Spatialized Noise Sentence (LiSN-S) task and the masking level difference (MLD) task were used as the two different measures of binaural interaction ability. Children with a history of conductive hearing loss performed significantly poorer than controls on all LiSN-S conditions relying on binaural cues (DV90, p = <0.001 and SV90, p = 0.003). No significant difference was found between the groups in listening conditions without binaural cues. Fifteen children with a conductive hearing loss history (18%) showed results consistent with a spatial processing disorder. No significant difference was observed between the conductive hearing loss group and the controls on the MLD task. Furthermore, no correlations were found between LiSN-S and MLD. Results show a relationship between early conductive hearing loss and listening deficits that persist once hearing has returned to normal. Results also suggest that the two binaural interaction tasks (LiSN-S and MLD) may be measuring binaural processing at different levels. Findings highlight the need for a screening measure of functional listening ability in children with a history of early otitis media.
ERIC Educational Resources Information Center
Fortnum, Heather; Stacey, Paula; Barton, Garry; Summerfield, A. Quentin
2007-01-01
A large study in the United Kingdom of support options for deaf and hearing-impaired children was conducted between 1998 and 2001. Findings have been reported on prevalence, demography, auditory performance, communication skills, educational achievements, and quality of life, costs including costs of compulsory education and costs incurred by…
Consensus Statement of the Indian Academy of Pediatrics on Newborn Hearing Screening.
Paul, Abraham; Prasad, Chhaya; Kamath, S S; Dalwai, Samir; C Nair, M K; Pagarkar, Waheeda
2017-08-15
Hearing impairment is one of the most critical sensory impairments with significant social and psychological consequences. Evidence-based, standardized national guidelines are needed for professionals to screen for hearing impairment during the neonatal period. The meeting on formulation of national consensus guidelines on developmental disorders was organized by Indian Academy of Pediatrics in Mumbai, on 18th and 19th December, 2015. The invited experts included Pediatricians, Developmental Pediatricians, Pediatric Neurologists and Clinical Psychologists. The participants framed guidelines after extensive discussions. To provide guidelines on newborn hearing screening in India. The first screening should be conducted before the neonate's discharge from the hospital - if it 'fails', then it should be repeated after four weeks, or at first immunization visit. If it 'fails' again, then Auditory Brainstem Response (ABR) audiometry should be conducted. All babies admitted to intensive care unit should be screened via ABR. All babies with abnormal ABR should undergo detailed evaluation, hearing aid fitting and auditory rehabilitation, before six months of age. The goal is to screen newborn babies before one month of age, diagnose hearing loss before three months of age and start intervention before six months of age.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 5 2012-07-01 2012-07-01 false Hearing. 723.5 Section 723.5 National Defense... § 723.5 Hearing. (a) Convening of board. The Board will convene, recess and adjourn at the call of the Chair or Acting Chair. (b) Conduct of hearing. (1) The hearing shall be conducted by the Chair or Acting...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 5 2014-07-01 2014-07-01 false Hearing. 723.5 Section 723.5 National Defense... § 723.5 Hearing. (a) Convening of board. The Board will convene, recess and adjourn at the call of the Chair or Acting Chair. (b) Conduct of hearing. (1) The hearing shall be conducted by the Chair or Acting...
Bone anchored hearing aid: an evidence-based analysis.
2002-01-01
The objective of this health technology policy assessment was to determine the effectiveness and cost-effectiveness of bone-anchored hearing aid (BAHA) in improving the hearing of people with conduction or mixed hearing loss. The (BAHA) is a bone conduction hearing device that includes a titanium fixture permanently implanted into the mastoid bone of the skull and an external percutaneous sound processor. The sound processor is attached to the fixture by means of a skin penetrating abutment. Because the device bypasses the middle ear and directly stimulates the cochlea, it has been recommended for individuals with conduction hearing loss or discharging middle ear infection. The titanium implant is expected to last a lifetime while the external sound processor is expected to last 5 years. The total initial device cost is approximately $5,300 and the external sound processor costs approximately $3,500. REVIEW OF BAHA BY THE MEDICAL ADVISORY SECRETARIAT: The Medical Advisory Secretariat's review is a descriptive synthesis of findings from 36 research articles published between January 1990 and May 2002. No randomized controlled studies were found. The evidence was derived from level 4 case series with relative small sample sizes (ranging from 30-188). The majority of the studies have follow-up periods of eight years or longer. All except one study were based on monaural BAHA implant on the side with the best bone conduction threshold. Level 4 evidence showed that BAHA has been be implanted safely in adults and children with success rates of 90% or higher in most studies. No mortality or life threatening morbidity has been reported. Revision rates for tissue reduction or resiting were generally under 10% for adults but have been reported to be as high as 25% in pediatric studies. Adverse skin reaction around the skin penetration site was the most common complication reported. Most of these conditions were successfully treated with antibiotics, and only 1% to 2% required surgical revision. Less than 1% required removal of the fixture. Other complications included failure to osseointegrate and loss of fixture and/or abutment due to trauma or infection. Studies showed that BAHAs were implanted in people who have conduction or mixed hearing loss, congenital atresia or suppurative otitis media who were not candidates for surgical repair, and who cannot use conventional bone conduction hearing aids. The need for BAHA is not age- related. Objective audiometric measures and subjective patient satisfaction surveys showed that BAHA significantly improved the unaided and aided free field and sound field thresholds as well as speech discrimination in quiet and in noise for former users of conventional bone conduction hearing aids. The outcomes were ambiguous for former users of air conduction hearing aids. BAHA has been shown to reduce the frequency of ear infection and reduce the discharge particularly among patients with suppurative otitis media. Patients have reported that BAHA improved their quality of life. Reported benefits were improved speech intelligibility, better sound comfort, less pressure on the head, less skin irritation, greater cosmetic acceptance and increase in confidence. Main reported shortcomings were wind noise, feedback and difficulty in using the telephone. Experts and the BAHA manufacturer recommended that recipients of a BAHA implant be at least 5 years old. Challenges associated with the implantation of BAHA in pediatric patients include thin bone, soft bone, higher rates of fixture loss due to trauma, psychological problems, and higher revision rates due to rapid bone growth. The overall outcomes are comparable to adult BAHA. The benefits of pediatric BAHA (e.g. on speech development) appear to outweigh the disadvantages. Screening according to strict eligibility criteria, preoperative counselling, close monitoring by a physician with BAHA expertise and on-going follow-up were identified as critical factors for long-term implant survival. Examples of eligibility criteria were provided. No literature on cost-effectiveness of BAHA was found.
9 CFR 202.112 - Rule 12: Oral hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... hearing shall be conducted by audio-visual telecommunication unless the presiding officer determines that... hearing by audio-visual telecommunication. If the presiding officer determines that a hearing conducted by audio-visual telecommunication would measurably increase the United States Department of Agriculture's...
9 CFR 202.112 - Rule 12: Oral hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... hearing shall be conducted by audio-visual telecommunication unless the presiding officer determines that... hearing by audio-visual telecommunication. If the presiding officer determines that a hearing conducted by audio-visual telecommunication would measurably increase the United States Department of Agriculture's...
How to quantify binaural hearing in patients with unilateral hearing using hearing implants.
Snik, Ad; Agterberg, Martijn; Bosman, Arjan
2015-01-01
Application of bilateral hearing devices in bilateral hearing loss and unilateral application in unilateral hearing loss (second ear with normal hearing) does not a priori lead to binaural hearing. An overview is presented on several measures of binaural benefits that have been used in patients with unilateral or bilateral deafness using one or two cochlear implants, respectively, and in patients with unilateral or bilateral conductive/mixed hearing loss using one or two percutaneous bone conduction implants (BCDs), respectively. Overall, according to this overview, the most significant and sensitive measure is the benefit in directional hearing. Measures using speech (viz. binaural summation, binaural squelch or use of the head shadow effect) showed minor benefits, except for patients with bilateral conductive/mixed hearing loss using two BCDs. Although less feasible in daily practise, the binaural masking level difference test seems to be a promising option in the assessment of binaural function. © 2015 S. Karger AG, Basel.
30 CFR 1241.72 - How will the Office of Hearings and Appeals conduct the hearing on the record?
Code of Federal Regulations, 2011 CFR
2011-07-01
... RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR Natural Resources Revenue PENALTIES Penalties for....56, 1241.62 or 1241.64, the hearing will be conducted by a Departmental Administrative Law Judge from the Office of Hearings and Appeals. After the hearing, the Administrative Law Judge will issue a...
PALUDETTI, G.; CONTI, G.; DI NARDO, W.; DE CORSO, E.; ROLESI, R.; PICCIOTTI, P.M.; FETONI, A.R.
2012-01-01
SUMMARY Hearing loss is one of the most common disabilities and has lifelong consequences for affected children and their families. Both conductive and sensorineural hearing loss (SNHL) may be caused by a wide variety of congenital and acquired factors. Its early detection, together with appropriate intervention, is critical to speech, language and cognitive development in hearing-impaired children. In the last two decades, the application of universal neonatal hearing screening has improved identification of hearing loss early in life and facilitates early intervention. Developments in molecular medicine, genetics and neuroscience have improved the aetiological classification of hearing loss. Once deafness is established, a systematic approach to determining the cause is best undertaken within a dedicated multidisciplinary setting. This review addresses the innovative evidences on aetiology and management of deafness in children, including universal neonatal screening, advances in genetic diagnosis and the contribution of neuroimaging. Finally, therapy remains a major challenge in management of paediatric SNHL. Current approaches are represented by hearing aids and cochlear implants. However, recent advances in basic medicine which are identifying the mechanisms of cochlear damage and defective genes causing deafness, may represent the basis for novel therapeutic targets including implantable devices, auditory brainstem implants and cell therapy. PMID:23349554
Tompkins, Jared J; Petersen, Dana K; Sharbel, Daniel D; McKinnon, Brian J; MacDonald, C Bruce
2016-07-01
Implantation of auditory osseointegrated implants, also known as bone-anchored hearing systems (BAHS), represents a surgical option for select pediatric patients aged 5 years or older with hearing loss. Functional indications in this patient population include conductive or mixed hearing loss. Common complications of implantation include skin infections, chronic skin irritation, hypertrophic skin overgrowth, and loose abutments. In a case series of 15 pediatric patients, we discovered an unexpectedly high skin-related complication rate requiring surgical revision of 53%. During revision surgery, we discovered 5 patients who exhibited significant bony overgrowth at the abutment site, a complication infrequently noted in past literature. Published by Elsevier Ireland Ltd.
Hearing status in patients with rheumatoid arthritis.
Ahmadzadeh, A; Daraei, M; Jalessi, M; Peyvandi, A A; Amini, E; Ranjbar, L A; Daneshi, A
2017-10-01
Rheumatoid arthritis is thought to induce conductive hearing loss and/or sensorineural hearing loss. This study evaluated the function of the middle ear and cochlea, and the related factors. Pure tone audiometry, speech reception thresholds, speech discrimination scores, tympanometry, acoustic reflexes, and distortion product otoacoustic emissions were assessed in rheumatoid arthritis patients and healthy volunteers. Pure tone audiometry results revealed a higher bone conduction threshold in the rheumatoid arthritis group, but there was no significant difference when evaluated according to the sensorineural hearing loss definition. Distortion product otoacoustic emissions related prevalence of conductive or mixed hearing loss, tympanometry values, acoustic reflexes, and speech discrimination scores were not significantly different between the two groups. Sensorineural hearing loss was significantly more prevalent in patients who used azathioprine, cyclosporine and etanercept. Higher bone conduction thresholds in some frequencies were detected in rheumatoid arthritis patients that were not clinically significant. Sensorineural hearing loss is significantly more prevalent in refractory rheumatoid arthritis patients.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Subcommittee on Postsecondary Education.
At this hearing, one of a series conducted across the nation on the reauthorization of the Higher Education Act of 1965, testimony was heard on issues of concern to three panels of experts on higher education in the state of Nebraska. The witnesses included Robert E. Caldwell, student body president from the University of Nebraska (UN) at Kearney;…
Mackersie, Carol L.; MacPhee, Imola X.; Heldt, Emily W.
2014-01-01
SHORT SUMMARY (précis) Sentence recognition by participants with and without hearing loss was measured in quiet and in babble noise while monitoring two autonomic nervous system measures: heart-rate variability and skin conductance. Heart-rate variability decreased under difficult listening conditions for participants with hearing loss, but not for participants with normal hearing. Skin conductance noise reactivity was greater for those with hearing loss, than for those with normal hearing, but did not vary with the signal-to-noise ratio. Subjective ratings of workload/stress obtained after each listening condition were similar for the two participant groups. PMID:25170782
Smouha, Eric
2013-01-01
To present a framework for the diagnosis and treatment of inner ear disorders, with an emphasis on problems common to neuro-rehabilitation. Disorders of the inner ear can cause hearing loss, tinnitus, vertigo and imbalance. Hearing loss can be conductive, sensorineural, or mixed; conductive hearing loss arises from the ear canal or middle ear, while sensorineural hearing loss arises from the inner ear or auditory nerve. Vertigo is a hallucination of motion, and is the cardinal symptom of vestibular system disease. It should be differentiated from other causes of dizziness: gait imbalance, disequilibrium, lightheadedness (pre-syncope). Vertigo can be caused by problems in the inner ear or central nervous system. The diagnosis of inner ear disorders begins with a targeted physical examination. The initial work-up of hearing loss is made by audiometry, and vertigo by electronystagmography (ENG). Supplemental tests and MRI are obtained when clinically indicated. The clinical pattern and duration of vertigo are the most important clinical features in the diagnosis. Common inner ear causes of vertigo include: vestibular neuritis (sudden, unilateral vestibular loss), Meniere's disease (episodic vertigo), benign paroxysmal positional vertigo (BPPV), and bilateral vestibular loss. Common central nervous system causes of vertigo include: post concussion syndrome, cervical vertigo, vestibular migraine, cerebrovascular disease, and acoustic neuroma. A basic knowledge of vestibular physiology, coupled with a understanding of common vestibular syndromes, will lead to correct diagnosis and treatment in most cases.
Moodley, Selvarani; Störbeck, Claudine
2016-12-01
Within the Early Hearing Detection and Intervention (EHDI) pathway, which includes the processes of screening, diagnosis and intervention for paediatric hearing loss, paediatric diagnostic audiology involves a battery of specific tests and procedures. International studies have highlighted a golden standard for diagnosis of paediatric hearing loss as based on the Joint Committee of Infant Hearing (2007) diagnostic guidelines, closely resembling the HPCSA diagnostic guidelines. There are limited South African studies on the processes and protocols followed in diagnostic paediatric audiology. This study aims to provide a comparison for how the tests used for diagnosis of paediatric hearing loss in South Africa (within both the public and private healthcare sectors) compare to the HPCSA recommended diagnostic guidelines. A retrospective record review of paediatric clients with hearing loss (recruited through nonprobability convenience sampling) was conducted. This study is part of a longitudinal study of 711 deaf or hard of hearing children referred to the HI HOPES early intervention programme from September 2006 to December 2011. Diagnostic data from audiology reports of 117 children between 0 and 36 months were coded and analysed. Large variation was found in the tests included in the diagnostic audiology reports. For 22 children (19%) a comprehensive test battery was used. Health Professions Council of South Africa (HPCSA) recommended guidelines for diagnostic testing were not followed in any of the records analysed. Components of the HPCSA recommended test battery most frequently omitted was bone conduction testing. For both electrophysiology and behavioural testing, there was limited frequency specificity information. This exclusion of information is evidence of deficiencies in data recording and management, as well as having an effect on accuracy of classification of degree and type of hearing loss. There are gaps in age-appropriate assessment protocols, which will have an effect on accurate differential diagnosis of paediatric hearing loss. Reasons for not including all testing components of the HPCSA recommended guidelines, as well as the possibility of developing guidelines more relevant to a developing world context, should be explored. There might be a need for. The impact of South African specific factors that have an effect on provision of accurate paediatric diagnostic audiology services should be determined. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
5 CFR 1501.13 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Conduct of hearings. 1501.13 Section 1501.13 Administrative Personnel THE INTERNATIONAL ORGANIZATIONS EMPLOYEES LOYALTY BOARD OPERATIONS OF THE INTERNATIONAL ORGANIZATIONS EMPLOYEES LOYALTY BOARD § 1501.13 Conduct of hearings. (a) Not less than three...
7 CFR 47.15 - Oral hearing before the examiner.
Code of Federal Regulations, 2010 CFR
2010-01-01
... whether the hearing will be conducted by telephone, audio-visual telecommunication, or personal attendance... audio-visual telecommunication. Any motion that the hearing be conducted by telephone or personal... conducted other than by audio-visual telecommunication. (ii) Within 10 days after the examiner issues a...
7 CFR 47.15 - Oral hearing before the examiner.
Code of Federal Regulations, 2011 CFR
2011-01-01
... whether the hearing will be conducted by telephone, audio-visual telecommunication, or personal attendance... audio-visual telecommunication. Any motion that the hearing be conducted by telephone or personal... conducted other than by audio-visual telecommunication. (ii) Within 10 days after the examiner issues a...
(De)stigmatizing the silent epidemic: representations of hearing loss in entertainment television.
Foss, Katherine A
2014-01-01
The number of adolescents, young adults, and senior citizens experiencing hearing loss has significantly increased over the last 30 years. Despite this prevalence, hearing loss receives little attention in popular and political discourse, except in its connection to aging. Thus, hearing loss and the use of hearing aids have been stigmatized, discouraging adults from seeking hearing evaluation and screening, and justifying the lack of insurance coverage for hearing devices. This research explored how and why hearing loss continues to be stigmatized through a study of media messages about hearing loss. A textual analysis was conducted on 276 television episodes that involved d/Deaf characters and/or storylines about hearing loss and deafness from 1987 through 2013 (see Table 1). Only 11 fictional programs addressed the experience of hearing loss through 47 episodes, including Criminal Minds, Switched at Birth, House, M.D., and New Girl. Contrary to the assumption that hearing loss exclusively impacts older people, characters were typically young, attractive, working professionals who held prominent roles in the programs. For most characters, hearing loss developed suddenly and was restored by the end of the episode, with only four characters using hearing aids. Hearing loss was depicted as comical, embarrassing, lonely, and threatening to one's work. The scarcity of hearing loss portrayals, combined with the negative representations of hearing loss, could help explain why hearing loss continues to be stigmatized and overlooked, even though almost half of all Americans will eventually experience difficulty hearing.
Understanding the experiences of hearing voices and sounds others do not hear.
Kalhovde, Anne Martha; Elstad, Ingunn; Talseth, Anne-Grethe
2013-11-01
In this article, we aim to contribute to the understanding of how people with mental illness experience hearing voices and sounds that others do not hear in daily life. We conducted in-depth interviews with 14 people and analyzed the interviews using a hermeneutic phenomenological approach. The themes we arrived at included the following: hearing someone else or myself, am I losing my mind?, and daily life recurrently dominated by opposing voices. Our overall understanding of how the voices and sounds were experienced in daily life was that the intentions of others resounded intrusively in the participants and disrupted their lives. The tones and contents of these perplexing perceptions echoed and amplified past, present, and future experiences and concerns. The results elucidate the value that exploring and attempting to understand people's daily life experiences of hearing voices and sounds might have for the voice hearer, his or her family, and health care providers.
The Role of Audiologic Evaluation in Progressive Audiologic Tinnitus Management
Henry, James A.; Zaugg, Tara L.; Myers, Paula J.; Schechter, Martin A.
2008-01-01
Progressive Audiologic Tinnitus Management (PATM) is based on the premise that tinnitus is managed most efficiently using a hierarchy of clinical services that address different levels of need. PATM includes five levels of management: (a) triage; (b) audiologic evaluation; (c) group education; (d) tinnitus evaluation; and (e) individualized management. This article provides an overview of PATM and focuses on the procedures that make up the Level 2 Audiologic Evaluation. The evaluation is conducted to assess the potential need for medical, audiologic (hearing loss, tinnitus, hyperacusis), and/or mental health services. The Tinnitus Handicap Inventory, Hearing Handicap Inventory, and Tinnitus and Hearing Survey are used to differentiate effects of tinnitus and hearing loss. If indicated, patients are interviewed with the Tinnitus-Impact Screening Interview. Patients requiring amplification receive hearing aids. Often, management of hearing loss at Level 2 addresses any problems that were attributed to the tinnitus, which obviates further tinnitus-specific intervention. PMID:18628281
Hearing Status after Radical Mastoidectomy without Tympanoplasty.
Khan, Shamaila Nawaz; Udaipurwala, Iqbal Hussain; Mehmood, Talat; Rahat, Zahid Mehmood
2017-12-01
To find out the impairment of hearing associated with radical mastoidectomy by measuring the quantitative difference in the functional hearing level before and after radical mastoidectomy operation without tympanoplasty. Cross-sectional comparative study. Department of Otorhinolaryngology and Head Neck Surgery, Bahawal Victoria Hospital, Bahawalpur and PNS Shifa Hospital, Karachi, from November 2009 to January 2013. Eighty-five patients, diagnosed clinically as chronic suppurative otitis media with extensive cholesteatoma having history of ear discharge and hearing impairment for more than 6 weeks duration and requiring radical mastoidectomy for treatment, were included in this study. Pure tone audiogram was done before and after radical mastoidectomy. Hearing impairment was compared in each patient before and after the operation. Among the 85 patients, 54 (63.5%) were males and 31 (36.5%) were females, with the age ranged between 18 to 63 years, mean age being 42.31 4.8 years. The mean increase in hearing loss after radical mastoidectomy in air conduction was 7.19 dB, bone conduction was 4.16 dB, and air-bone gap was 3.75 dB (0.001). The ear became dry and safe in 82 patients (96.5%) out of a total of 85, and only 3 patients required revision surgery at a second stage. Radical mastoidectomy has a least negligible effect on hearing status and one should not limit this technique due to the concern of aggravated hearing in patients with extensive cholesteatoma at the cost of dry and safe ears, which should be of prime importance.
Liu, Yuewei; Wang, Haijiao; Weng, Shaofan; Su, Wenjin; Wang, Xin; Guo, Yanfei; Yu, Dan; Du, Lili; Zhou, Ting; Chen, Weihong; Shi, Tingming
2015-01-01
Occupational hearing loss is an increasingly prevalent occupational condition worldwide, and has been reported to occur in a wide range of workplaces; however, its prevalence among workers from municipal solid waste landfills (MSWLs) remains less clear. This study aimed to investigate the occupational hearing loss among Chinese MSWL workers. A cross-sectional study of 247 workers from 4 Chinese MSWLs was conducted. Noise and total volatile organic compounds (TVOCs) levels at worksites were determined. We conducted hearing examinations to determine hearing thresholds. A worker was identified as having hearing loss if the mean threshold at 2000, 3000 and 4000 Hz in either ear was equal to or greater than 25 dB. Prevalence of occupational hearing loss was then evaluated. Using unconditional Logistic regression models, we estimated the odds ratios (ORs) of MSWL work associated with hearing loss. According to the job title for each worker, the study subjects were divided into 3 groups, including group 1 of 63 workers without MSWL occupational hazards exposure (control group), group 2 of 84 workers with a few or short-period MSWL occupational hazards exposure, and group 3 of 100 workers with continuous MSWL occupational hazards exposure. Both noise and TVOCs levels were significantly higher at worksites for group 3. Significantly poorer hearing thresholds at frequencies of 2000, 3000 and 4000 Hz were found in group 3, compared with that in group 1 and group 2. The overall prevalence rate of hearing loss was 23.5%, with the highest in group 3 (36.0%). The OR of MSWL work associated with hearing loss was 3.39 (95% confidence interval [CI]: 1.28-8.96). The results of this study suggest significantly higher prevalence of hearing loss among MSWL workers. Further studies are needed to explore possible exposure-response relationship between MSWL occupational hazards exposure and hearing loss.
29 CFR 2.16 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Conduct of hearings. 2.16 Section 2.16 Labor Office of the Secretary of Labor GENERAL REGULATIONS Audiovisual Coverage of Administrative Hearings § 2.16 Conduct of... setting up or using equipment needed for its audiovisual coverage. ...
Chordekar, Shai; Perez, Ronen; Adelman, Cahtia; Sohmer, Haim; Kishon-Rabin, Liat
2018-04-03
Hearing can be elicited in response to bone as well as soft-tissue stimulation. However, the underlying mechanism of soft-tissue stimulation is under debate. It has been hypothesized that if skull vibrations were the underlying mechanism of hearing in response to soft-tissue stimulation, then skull vibrations would be associated with hearing thresholds. However, if skull vibrations were not associated with hearing thresholds, an alternative mechanism is involved. In the present study, both skull vibrations and hearing thresholds were assessed in the same participants in response to bone (mastoid) and soft-tissue (neck) stimulation. The experimental group included five hearing-impaired adults in whom a bone-anchored hearing aid was implanted due to conductive or mixed hearing loss. Because the implant is exposed above the skin and has become an integral part of the temporal bone, vibration of the implant represented skull vibrations. To ensure that middle-ear pathologies of the experimental group did not affect overall results, hearing thresholds were also obtained in 10 participants with normal hearing in response to stimulation at the same sites. We found that the magnitude of the bone vibrations initiated by the stimulation at the two sites (neck and mastoid) detected by the laser Doppler vibrometer on the bone-anchored implant were linearly related to stimulus intensity. It was therefore possible to extrapolate the vibration magnitudes at low-intensity stimulation, where poor signal-to-noise ratio limited actual recordings. It was found that the vibration magnitude differences (between soft-tissue and bone stimulation) were not different than the hearing threshold differences at the tested frequencies. Results of the present study suggest that bone vibration magnitude differences can adequately explain hearing threshold differences and are likely to be responsible for the hearing sensation. Thus, the present results support the idea that bone and soft-tissue conduction could share the same underlying mechanism, namely the induction of bone vibrations. Studies with the present methodology should be continued in future work in order to obtain further insight into the underlying mechanism of activation of the hearing system. Copyright © 2018 Elsevier B.V. All rights reserved.
Gordon-Salant, Sandra; Callahan, Julia S.
2010-01-01
Objectives Although watching television is a common leisure activity of older adults, the ability to understand televised speech may be compromised by age-related hearing loss. Two potential assistive devices for improving television viewing are hearing aids and closed captioning, but their use and benefit by older adults with hearing loss are unknown. The primary purpose of this initial investigation was to determine if older hearing-impaired adults show improvements in understanding televised speech with the use of these two assistive devices (hearing aids and closed captioning) compared to conditions without these devices. A secondary purpose was to examine the frequency of hearing aid use and closed captioning use among a sample of older hearing aid wearers. Design The investigation entailed a randomized, repeated-measures design of 15 older adults (59–82 years) with bilateral sensorineural hearing losses who wore hearing aids. Participants viewed three types of televised programs (news, drama, game show) that were each edited into lists of speech segments, and provided an identification response. Each participant was tested in four conditions: baseline (no hearing aids or closed captioning), hearing aids only, closed captioning only, and hearing aids + closed captioning. Pilot testing with young normal-hearing listeners was conducted also to establish list equivalence and stimulus intelligibility with a control group. All testing was conducted in a quiet room to simulate a living room, using a 19-in flat screen television. Questionnaires were also administered to participants to determine frequency of hearing aid use and closed captioning use while watching television. Results A significant effect of viewing condition was observed for all programs. Participants exhibited significantly better speech recognition scores in conditions with closed captioning than those without closed captioning (p<.01). Use of personal hearing aids did not significantly improve recognition of televised speech compared to the unaided condition. The condition effect was similar across the three different programs. Most of the participants (73%) regularly wore their hearing aids while watching television; very few of them (13%) had ever used closed captioning. Conclusions On average, use of closed captioning while watching television dramatically improved speech understanding by a sample of older hearing-impaired adults compared to conditions without closed captioning, including when hearing aids were worn. PMID:19444122
Educational Implications of Conductive Hearing Loss in School Children.
ERIC Educational Resources Information Center
Lyon, David J.; And Others
1986-01-01
The study investigated specific linguistic abilities/disabilities of 15 children with conductive hearing loss and a history of middle ear dysfunction. Results found significant deficits in verbal intelligence, word recognition, and receptive syntactic skills substantiating the finding that conductive hearing loss due to otitis media is deleterious…
10 CFR 10.28 - Conduct of hearing.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 1 2013-01-01 2013-01-01 false Conduct of hearing. 10.28 Section 10.28 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO RESTRICTED DATA OR NATIONAL SECURITY INFORMATION OR AN EMPLOYMENT CLEARANCE Procedures § 10.28 Conduct of hearing. (a) The...
10 CFR 10.28 - Conduct of hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 1 2011-01-01 2011-01-01 false Conduct of hearing. 10.28 Section 10.28 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO RESTRICTED DATA OR NATIONAL SECURITY INFORMATION OR AN EMPLOYMENT CLEARANCE Procedures § 10.28 Conduct of hearing. (a) The...
10 CFR 10.28 - Conduct of hearing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 1 2014-01-01 2014-01-01 false Conduct of hearing. 10.28 Section 10.28 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO RESTRICTED DATA OR NATIONAL SECURITY INFORMATION OR AN EMPLOYMENT CLEARANCE Procedures § 10.28 Conduct of hearing. (a) The...
10 CFR 10.28 - Conduct of hearing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 1 2012-01-01 2012-01-01 false Conduct of hearing. 10.28 Section 10.28 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO RESTRICTED DATA OR NATIONAL SECURITY INFORMATION OR AN EMPLOYMENT CLEARANCE Procedures § 10.28 Conduct of hearing. (a) The...
20 CFR 30.314 - How is a hearing conducted?
Code of Federal Regulations, 2010 CFR
2010-04-01
... Decisions on Claims § 30.314 How is a hearing conducted? (a) The FAB reviewer retains complete discretion to... telephone or teleconference. As part of the hearing process, the FAB reviewer will consider the written... claimant. The reviewer may also conduct whatever investigation is deemed necessary. (1) The FAB reviewer...
Hearing loss and the risk of disability pension in Norway: the Hunt Study.
Helvik, Anne-Sofie; Krokstad, Steinar; Tambs, Kristian
2013-12-01
The purpose was to explore the possible associations between measured hearing thresholds and work related disability pension granted for other medical reasons in a Norwegian population. This study included 25,537 persons from the Nord-Trøndelag Health Study (HUNT) aged 20-54 years at baseline in HUNT1 (1984-1986) who also participated in the follow-up study 11 years later, HUNT2 (1995-1997) that included a hearing examination. Logistic regression analyses of disability pension granted up to 1996 or earlier in life were conducted for men and women separately and in two age strata. Effects of low, middle and high-frequency hearing thresholds were explored, adjusting the effects of each hearing frequency for each other. Further adjustment was made for educational level, category of work (seven categories) and general health in HUNT1. In all, 0.4% (16 of 4306) of the disability pensions granted up to 1996 was due to hearing related diagnoses. The risk of being granted disability pension up to 1996 with registered diagnoses not related to hearing loss increased with degree of loss of low-frequency hearing in young and middle-aged men and middle-aged women (OR 1.72, 95% CI 1.25-2.37; OR 1.16, 95% CI 1.04-1.30; OR 1.11, 95% CI 1.00-1.23). Hearing loss diagnoses are rarely reported as main causes in disability statistics, however, degree of hearing loss increased the risk of being granted with disability pensioning with diagnoses not related to hearing loss.
Speech Segregation based on Binary Classification
2016-07-15
including the IBM, the target binary mask (TBM), the IRM, the short -time Fourier transform spectral magnitude (FFT-MAG) and its corresponding mask (FFT...complementary features and a fixed DNN as the discriminative learning machine. For evaluation metrics, besides SNR, we use the Short -Time Objective...target analysis is a recent successful intelligibility test conducted on both normal-hearing (NH) and hearing-impaired (HI) listeners. The speech
7 CFR 1.625 - What will the Forest Service do with any hearing requests?
Code of Federal Regulations, 2010 CFR
2010-01-01
... answer, NFS will refer the case for a hearing as follows: (1) If the hearing is to be conducted by USDA, NFS will refer the case to the OALJ. (2) If the hearing is to be conducted by another Department, NFS... paragraph (c) of this section. (c) Notice. At the time NFS refers the case for a hearing, it must provide a...
7 CFR 1.625 - What will the Forest Service do with any hearing requests?
Code of Federal Regulations, 2014 CFR
2014-01-01
... answer, NFS will refer the case for a hearing as follows: (1) If the hearing is to be conducted by USDA, NFS will refer the case to the OALJ. (2) If the hearing is to be conducted by another Department, NFS... paragraph (c) of this section. (c) Notice. At the time NFS refers the case for a hearing, it must provide a...
7 CFR 1.625 - What will the Forest Service do with any hearing requests?
Code of Federal Regulations, 2011 CFR
2011-01-01
... answer, NFS will refer the case for a hearing as follows: (1) If the hearing is to be conducted by USDA, NFS will refer the case to the OALJ. (2) If the hearing is to be conducted by another Department, NFS... paragraph (c) of this section. (c) Notice. At the time NFS refers the case for a hearing, it must provide a...
7 CFR 1.625 - What will the Forest Service do with any hearing requests?
Code of Federal Regulations, 2012 CFR
2012-01-01
... answer, NFS will refer the case for a hearing as follows: (1) If the hearing is to be conducted by USDA, NFS will refer the case to the OALJ. (2) If the hearing is to be conducted by another Department, NFS... paragraph (c) of this section. (c) Notice. At the time NFS refers the case for a hearing, it must provide a...
7 CFR 1.625 - What will the Forest Service do with any hearing requests?
Code of Federal Regulations, 2013 CFR
2013-01-01
... answer, NFS will refer the case for a hearing as follows: (1) If the hearing is to be conducted by USDA, NFS will refer the case to the OALJ. (2) If the hearing is to be conducted by another Department, NFS... paragraph (c) of this section. (c) Notice. At the time NFS refers the case for a hearing, it must provide a...
43 CFR 30.270 - How will the hearing be conducted?
Code of Federal Regulations, 2010 CFR
2010-10-01
... PROCEDURES Tribal Purchase of Interests Under Special Statutes § 30.270 How will the hearing be conducted? (a) At the hearing, each party challenging the tribe's claim to purchase the interests in question or the...) On conclusion of the hearing, the judge will issue a decision that determines all of the issues...
Hearing Loss in HIV-Infected Children in Lilongwe, Malawi
Hrapcak, Susan; Kuper, Hannah; Bartlett, Peter; Devendra, Akash; Makawa, Atupele; Kim, Maria; Kazembe, Peter; Ahmed, Saeed
2016-01-01
Introduction With improved access to antiretroviral therapy (ART), HIV infection is becoming a chronic illness. Preliminary data suggest that HIV-infected children have a higher risk of disabilities, including hearing impairment, although data are sparse. This study aimed to estimate the prevalence and types of hearing loss in HIV-infected children in Lilongwe, Malawi. Methods This was a cross-sectional survey of 380 HIV-infected children aged 4–14 years attending ART clinic in Lilongwe between December 2013-March 2014. Data was collected through pediatric quality of life and sociodemographic questionnaires, electronic medical record review, and detailed audiologic testing. Hearing loss was defined as >20 decibels hearing level (dBHL) in either ear. Predictors of hearing loss were explored by regression analysis generating age- and sex-adjusted odds ratios. Children with significant hearing loss were fitted with hearing aids. Results Of 380 patients, 24% had hearing loss: 82% conductive, 14% sensorineural, and 4% mixed. Twenty-one patients (23% of those with hearing loss) were referred for hearing aid fitting. There was a higher prevalence of hearing loss in children with history of frequent ear infections (OR 7.4, 4.2–13.0) and ear drainage (OR 6.4, 3.6–11.6). Hearing loss was linked to history of WHO Stage 3 (OR 2.4, 1.2–4.5) or Stage 4 (OR 6.4, 2.7–15.2) and history of malnutrition (OR 2.1, 1.3–3.5), but not to duration of ART or CD4. Only 40% of caregivers accurately perceived their child’s hearing loss. Children with hearing impairment were less likely to attend school and had poorer emotional (p = 0.02) and school functioning (p = 0.04). Conclusions There is an urgent need for improved screening tools, identification and treatment of hearing problems in HIV-infected children, as hearing loss was common in this group and affected school functioning and quality of life. Clear strategies were identified for prevention and treatment, since most hearing loss was conductive in nature, likely due to frequent ear infections, and many children with hearing loss qualified for hearing aids. Screening strategies need to be developed and tested since caregivers were not reliable at identifying hearing loss, and often mis-identified children with normal hearing as having hearing loss. Children with frequent ear infections, ear drainage, TB, severe HIV disease, or low BMI should receive more frequent ear assessments and hearing evaluations. PMID:27551970
Auditory Phenotype of Smith-Magenis Syndrome.
Brendal, Megan A; King, Kelly A; Zalewski, Christopher K; Finucane, Brenda M; Introne, Wendy; Brewer, Carmen C; Smith, Ann C M
2017-04-14
The purpose of this study was to describe the auditory phenotype of a large cohort with Smith-Magenis syndrome (SMS), a rare disorder including physical anomalies, cognitive deficits, sleep disturbances, and a distinct behavioral phenotype. Hearing-related data were collected for 133 individuals with SMS aged 1-49 years. Audiogram data (97 participants) were used for cross-sectional and longitudinal analyses. Caregivers completed a sound sensitivity survey for 98 individuals with SMS and a control group of 24 unaffected siblings. Nearly 80% of participants with interpretable audiograms (n = 76) had hearing loss, which was typically slight to mild in degree. When hearing loss type could be determined (40 participants), sensorineural hearing loss (48.1%) occurred most often in participants aged 11-49 years. Conductive hearing loss (35.2%) was typically observed in children aged 1-10 years. A pattern of fluctuating and progressive hearing decline was documented. Hyperacusis was reported in 73.5% of participants with SMS compared with 12.5% of unaffected siblings. This study offers the most comprehensive characterization of the auditory phenotype of SMS to date. The auditory profile in SMS is multifaceted and can include a previously unreported manifestation of hyperacusis. Routine audiologic surveillance is recommended as part of standard clinical care.
43 CFR 4.476 - Conduct of hearing; reporter's fees; transcript.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Conduct of hearing; reporter's fees... Procedures (inside and Outside Grazing Districts) § 4.476 Conduct of hearing; reporter's fees; transcript. (a...'s fees shall be borne by the Government. Each party shall pay for any copies of the transcript...
29 CFR 0.737-7 - Hearing rights.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Hearing rights. 0.737-7 Section 0.737-7 Labor Office of the Secretary of Labor ETHICS AND CONDUCT OF DEPARTMENT OF LABOR EMPLOYEES Post Employment Conflict of Interest § 0.737-7 Hearing rights. (a) The following rights shall be afforded at a hearing conducted before the...
37 CFR 351.9 - Conduct of hearings.
Code of Federal Regulations, 2012 CFR
2012-07-01
... paragraph (b) of this section, hearings will be conducted by Copyright Royalty Judges sitting en banc. (b... excluding documentary or other evidence. In all cases, with the exception of a hearing pursuant to 17 U.S.C...
37 CFR 351.9 - Conduct of hearings.
Code of Federal Regulations, 2011 CFR
2011-07-01
... paragraph (b) of this section, hearings will be conducted by Copyright Royalty Judges sitting en banc. (b... excluding documentary or other evidence. In all cases, with the exception of a hearing pursuant to 17 U.S.C...
37 CFR 351.9 - Conduct of hearings.
Code of Federal Regulations, 2013 CFR
2013-07-01
... paragraph (b) of this section, hearings will be conducted by Copyright Royalty Judges sitting en banc. (b... excluding documentary or other evidence. In all cases, with the exception of a hearing pursuant to 17 U.S.C...
37 CFR 351.9 - Conduct of hearings.
Code of Federal Regulations, 2014 CFR
2014-07-01
... paragraph (b) of this section, hearings will be conducted by Copyright Royalty Judges sitting en banc. (b... excluding documentary or other evidence. In all cases, with the exception of a hearing pursuant to 17 U.S.C...
37 CFR 351.9 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
... paragraph (b) of this section, hearings will be conducted by Copyright Royalty Judges sitting en banc. (b... excluding documentary or other evidence. In all cases, with the exception of a hearing pursuant to 17 U.S.C...
20 CFR 30.314 - How is a hearing conducted?
Code of Federal Regulations, 2012 CFR
2012-04-01
... will try to set the hearing at a place that is within commuting distance of the claimant's residence... rules of procedure. The reviewer may conduct the hearing in such manner as to best ascertain the rights...
20 CFR 30.314 - How is a hearing conducted?
Code of Federal Regulations, 2014 CFR
2014-04-01
... will try to set the hearing at a place that is within commuting distance of the claimant's residence... rules of procedure. The reviewer may conduct the hearing in such manner as to best ascertain the rights...
20 CFR 30.314 - How is a hearing conducted?
Code of Federal Regulations, 2011 CFR
2011-04-01
... will try to set the hearing at a place that is within commuting distance of the claimant's residence... rules of procedure. The reviewer may conduct the hearing in such manner as to best ascertain the rights...
20 CFR 30.314 - How is a hearing conducted?
Code of Federal Regulations, 2013 CFR
2013-04-01
... will try to set the hearing at a place that is within commuting distance of the claimant's residence... rules of procedure. The reviewer may conduct the hearing in such manner as to best ascertain the rights...
Comprehensive Hearing Aid Intervention at a Free Subspecialty Clinic.
Wertz, Aileen P; Mannarelli, Gregory; Shuman, Andrew G; McKean, Erin L
2017-09-01
Providing a model of a comprehensive free audiologic program may assist other health care professionals in developing their own similar program. To describe the structure, feasibility, and outcomes of a free subspecialty clinic providing hearing aids to develop a paradigm for other programs interested in implementing similar projects. A retrospective case series was conducted from September 1, 2013, through March 31, 2016. In a partnership between a free independent clinic for indigent patients and an academic medical center, 54 indigent patients were referred to the clinic for audiograms. A total of 50 of these patients had results of audiograms available for review and were therefore included in the study; 34 of these 50 patients were determined to be eligible for hearing aid fitting based on audiometric results. Free audiometric testing, hearing aid fitting, and hearing aid donation. The number of hearing aids donated, number of eligible patients identified, number of patients fitted with hearing aids, and work effort (hours) and start-up costs associated with implementation of this program were quantified. A total of 54 patients (31 women [57.4%] and 23 men [42.6%]; median age, 61 years; range, 33-85 years) had audiograms performed, and 84 hearing aids were donated to the program. The patients were provided with free audiograms, hearing aid molds, and hearing aid programming, as well as follow-up appointments to ensure continued proper functioning of their hearing aids. Since 2013, a total of 34 patients have been determined to be eligible for the free program and were offered hearing aid services. Of these, 20 patients (59%) have been fitted or are being fitted with free hearing aids. The value of services provided is estimated to be $2260 per patient. It is feasible to provide free, comprehensive audiologic care, including hearing aids and fitting, in a well-established, free clinic model. The opportunity for indigent patients to use hearing aids at minimal personal cost is a major step forward in improving access to high-quality care.
Perceptions of public primary school teachers regarding noise-induced hearing loss in South Africa
2017-01-01
Background Noise-induced hearing loss (NIHL) is an increasingly growing problem in young children. This is attributed to recreational noise being the most common cause of this problem. In young children, hearing problems can delay language development and reduce academic achievements. South Africa, in particular, has limited information and protective measures regarding the conservation of hearing in school-aged children. Objectives The main aim of the study was to determine the perception of primary school teachers regarding NIHL. The study also aimed to determine if any hearing conservation programmes are being implemented in schools and the need for training of primary school teachers regarding NIHL. Method A survey was conducted. In order to cover the population of interest, the sampled schools in Pretoria were clustered into urban, semi-urban and rural areas. Results The majority of the teachers included in this study are aware of NIHL and its effects. They, however, lack the necessary resources and knowledge to effectively use this information. Most (67.5%) of the teachers indicated that they have never been exposed to children with NIHL in a school setting. It was also found that the majority (84%) of the schools included in the study do not implement hearing screening and conservation programmes. Conclusion Although the sample size was limited, the results correlate with other research in this field indicating a need for planning and implementation of hearing conservation programmes in schools, including training of teachers in order for these programmes to be effective. PMID:28397520
Friberg, Emilie; Gustafsson, Klas; Alexanderson, Kristina
2012-09-12
Hearing difficulties is a large public health problem, prognosticated to be the ninth leading burden of disease in 2030, and may also involve large consequences for work capacity. However, research regarding sickness absence and disability pension in relation to hearing difficulties is scarce. The aim was to gain knowledge about hearing difficulties or other ear-related diagnoses and sickness absence and disability pension through conducting a systematic literature review of published studies. Studies presenting empirical data on hearing difficulties or ear-related diagnoses and sick leave or disability pension, published in scientific peer-reviewed journals, were included. Studies were sought for in three ways: in literature databases (Pub-Med, Embase, PsycInfo, SSCI, and Cochrane) through March 2011, through scrutinising lists of references, and through contacts. Identified publications were assessed for relevance and data was extracted from the studies deemed relevant. A total of 18 studies were assessed as relevant and included in this review, regardless of scientific quality. Fourteen studies presented empirical data on hearing difficulties/ear diagnoses and sick leave and six on these conditions and disability pension. Only two studies presented rate ratios or odds ratios regarding associations between hearing difficulties and sick leave, and only two on hearing difficulties and risk of disability pension. Both measures of hearing difficulties and of sick leave varied considerable between the studies. Remarkably few studies on hearing difficulties in relation to sickness absence or disability pension were identified. The results presented in them cannot provide evidence for direction or magnitude of potential associations.
2012-01-01
Background Hearing difficulties is a large public health problem, prognosticated to be the ninth leading burden of disease in 2030, and may also involve large consequences for work capacity. However, research regarding sickness absence and disability pension in relation to hearing difficulties is scarce. The aim was to gain knowledge about hearing difficulties or other ear-related diagnoses and sickness absence and disability pension through conducting a systematic literature review of published studies. Methods Studies presenting empirical data on hearing difficulties or ear-related diagnoses and sick leave or disability pension, published in scientific peer-reviewed journals, were included. Studies were sought for in three ways: in literature databases (Pub-Med, Embase, PsycInfo, SSCI, and Cochrane) through March 2011, through scrutinising lists of references, and through contacts. Identified publications were assessed for relevance and data was extracted from the studies deemed relevant. Results A total of 18 studies were assessed as relevant and included in this review, regardless of scientific quality. Fourteen studies presented empirical data on hearing difficulties/ear diagnoses and sick leave and six on these conditions and disability pension. Only two studies presented rate ratios or odds ratios regarding associations between hearing difficulties and sick leave, and only two on hearing difficulties and risk of disability pension. Both measures of hearing difficulties and of sick leave varied considerable between the studies. Conclusions Remarkably few studies on hearing difficulties in relation to sickness absence or disability pension were identified. The results presented in them cannot provide evidence for direction or magnitude of potential associations. PMID:22966953
Otologic manifestations of Larsen syndrome.
Marques, Letícia Helena de Sousa; Martins, Daniela Vieira; Juares, Gabriel Liria; Lorenzetti, Fábio Tadeu Moura; Monsanto, Rafael da Costa
2017-10-01
To describe and discuss otologic manifestations of Larsen syndrome, based on a case report and a systematic review of the literature. We performed a PubMED database search, and we selected studies reporting otolaryngologic manifestations secondary to Larsen syndrome. The selected articles were read in full, and three researchers independently extracted data from the studies. In parallel, we report the case of a 14-year-old patient who had hearing loss secondary to Larsen syndrome. Fifteen studies met our selection criteria. Seven studies reported hearing loss in patients with Larsen syndrome (4 had conductive hearing loss and 3 had mixed hearing loss). The conductive hearing loss may be secondary to ossicular malformations and/or middle ear effusions. Other causes for conductive hearing loss are mesenchymal remnants in the middle ear, Eustachian tube dysfunction, and cleft palate. Surgical management of the hearing loss is possible in selected cases, although the surgical and anesthetic risks should be considered. Hearing aids seem to be safe and effective treatment options for the hearing loss secondary to Larsen syndrome. Although rare, patients with Larsen syndrome may have hearing loss. The most frequent type of deficit is conductive, either secondary to malformation of the ossicles or middle ear effusion. Possible surgical correction of these abnormalities should be weighed against the anesthetic risks of these patients. Copyright © 2017 Elsevier B.V. All rights reserved.
External ear anomalies and hearing impairment in Noonan Syndrome.
van Trier, Dorothée C; van Nierop, Josephine; Draaisma, Jos M Th; van der Burgt, Ineke; Kunst, Henricus; Croonen, Ellen A; Admiraal, Ronald J C
2015-06-01
This is the first cohort in which hearing impairment and external ear anomalies in Noonan Syndrome are described extensively. Retrospective analysis of the otorhinolaryngological and clinical genetic data from 97 Noonan Syndrome (NS) patients. Forty-four NS patients were seen by an otorhinolaryngologist for the analysis of hearing impairment. In our cohort 80 of the 97 patients were genetically tested. In 71 of these mutations were found: in 48 patients a mutation in PTPN11, in 10 patients in SOS1, in 5 patients in SHOC2, in 5 patients in RAF1, in 1 patient in MAP2K2, in 1 patient in KRAS and in 1 patient in A2ML1. External ear anomalies were reported in 75 NS patients (77%). In 69 patients the ears were low-set, 28 patients had posteriorly rotated ears, 14 patients showed protruding ears and 18 had thickened helices. Hearing impairment was detected in 34 NS patients. Nine patients had sensorineural hearing impairment, two a permanent conductive hearing impairment, two other patients had mixed hearing impairment and 20 patients had conductive hearing impairment in the past, caused by otitis media with effusion. Their temporary conductive hearing impairment resolved between the ages of 2 and 18 years. Sensorineural hearing impairment varied between mild high-frequency hearing impairment and profound (uni- and bilateral) hearing impairment and was progressive in three patients. Four NS patients received cochlear implants for their severe sensorineural hearing impairment. The cohort is small for genotype-phenotype correlations, but sensorineural hearing impairment, especially the bilateral severe hearing impairment, was only seen in patients with a PTPN11 mutation. NS is characterized by dysmorphic external ear anomalies and both sensorineural and conductive hearing impairment. Audiological examinations are recommended in all patients with Noonan Syndrome. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
21 CFR 874.3950 - Transcutaneous air conduction hearing aid system.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Transcutaneous air conduction hearing aid system. 874.3950 Section 874.3950 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... Conduction Hearing Aid System (TACHAS); Guidance for Industry and FDA.” See § 874.1 for the availability of...
Risk Factors for Hearing Decrement Among U.S. Air Force Aviation-Related Personnel.
Greenwell, Brandon M; Tvaryanas, Anthony P; Maupin, Genny M
2018-02-01
The purpose of this study was to analyze historical hearing sensitivity data to determine factors associated with an occupationally significant change in hearing sensitivity in U.S. Air Force aviation-related personnel. This study was a longitudinal, retrospective cohort analysis of audiogram records for Air Force aviation-related personnel on active duty during calendar year 2013 without a diagnosis of non-noise-related hearing loss. The outcomes of interest were raw change in hearing sensitivity from initial baseline to 2013 audiogram and initial occurrence of a significant threshold shift (STS) and non-H1 audiogram profile. Potential predictor variables included age and elapsed time in cohort for each audiogram, gender, and Air Force Specialty Code. Random forest analyses conducted on a learning sample were used to identify relevant predictor variables. Mixed effects models were fitted to a separate validation sample to make statistical inferences. The final dataset included 167,253 nonbaseline audiograms on 10,567 participants. Only the interaction between time since baseline audiogram and age was significantly associated with raw change in hearing sensitivity by STS metric. None of the potential predictors were associated with the likelihood for an STS. Time since baseline audiogram, age, and their interaction were significantly associated with the likelihood for a non-HI hearing profile. In this study population, age and elapsed time since baseline audiogram were modestly associated with decreased hearing sensitivity and increased likelihood for a non-H1 hearing profile. Aircraft type, as determined from Air Force Specialty Code, was not associated with changes in hearing sensitivity by STS metric.Greenwell BM, Tvaryanas AP, Maupin GM. Risk factors for hearing decrement among U.S. Air Force aviation-related personnel. Aerosp Med Hum Perform. 2018; 89(2):80-86.
The current status of audiologic rehabilitation for profound unilateral sensorineural hearing loss.
Bishop, Charles E; Eby, Thomas L
2010-03-01
Audiologic rehabilitation of individuals with profound unilateral sensorineural hearing loss (USNHL) has traditionally been limited to the use of air-conduction contralateral routing of sound (CROS) hearing aids. Treatment for these individuals has expanded with new applications of the bone-anchored hearing aid (BAHA), transcranial hearing aid (t-CROS), and the cochlear implant. In this article, the authors review the literature that addresses these various treatment options. Contemporary review Historical information is available that describes the limited efficacy of air-conduction CROS hearing aids in lifting hearing handicap associated with USNHL. Current investigations on providing cross hearing are generally focused on use of the BAHA. Little is known at present whether new developments in hearing aid technology can improve on conventional air-conduction CROS or t-CROS approaches. Interestingly, the cochlear implant seems to be a viable option for individuals with USNHL and tinnitus who also have intact auditory nerve pathways. There is indication in the literature that BAHA provides greater relief of hearing handicap associated with USNHL than CROS hearing aids; however, both have been found to provide limited patient satisfaction and seemingly fall short of restoring true sound localization. Adequate trials have not been performed comparing BAHA with the best CROS hearing aid technology. Transcranial hearing aids and cochlear implants are experimental methods to treat USNHL and hold promise, although there remains a lack of studies available to fully support this.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION EXCHANGE PROCEDURES FOR DISCIPLINARY, SUMMARY, AND MEMBERSHIP DENIAL ACTIONS Disciplinary Procedure § 8.17 Hearing. (a) The following minimum... conducted before members of the disciplinary committee. The hearing may be conducted before all of the...
[Hearing loss and idoneity--the segnalation of noise-induced hearing loss hearing Loss].
Albera, Roberto; Dagna, Federico; Cassandro, Claudia; Canale, Andrea
2011-01-01
Work idoneity in hearing loss must be related to working ability and evolution risks. Working ability is referred to the difficulties found in speech comprehension and in signals perception. As regards hearing loss evolution it is necessary to define if the subject is affected by conductive or neurosensorial hearing loss. In conductive hearing loss it is necessary to evaluate entity and frequential distribution of the deficit. In neurosensorial hearing loss it is necessary to distinguish between noise-induced hearing loss and extraprofessional hearing loss. In noise-induced hearing loss the evolution risk is high if the noise exposure is less than 10-15 years or the actual noise exposure is louder than the former. In case of extraprofessional hearing loss the evolution risk is higher in presbycusis, endolymphatic hydrops and toxic hearing loss. The necessity to report the presence on professionale noise-induced hearing loss arises if audiometric threshold is more than 25 dB at 0.5-1-2-3-4 kHz and if it is verified the professional origine of hearing loss.
ERIC Educational Resources Information Center
Miles, Rhea; Zambone, Alana
2017-01-01
Students who are blind or visually impaired (BVI), like all students, need to conduct scientific investigations that involve measurements and reading experimental procedures. Best instructional practices for BVI students include touch and hearing experiences. Related strategies and tools include electronic textbooks, assistive technologies such as…
Manchaiah, Vinaya; Hernandez, Barbara Michiels; Beck, Douglas L
2018-06-01
Health Behavior Change (HBC) refers to facilitating changes to habits and/or behaviors related to health. There are a number of models/theories of HBC, which provide a structured framework to better understand the HBCs of individuals. The Transtheoretical Model (TTM, aka "the Stages of Change" model) is an integrative model used to conceptualize the process of intentional behavior change and is applied to a variety of behaviors, populations, and settings. In the last few years, use of TTM by the profession of audiology has been increasing. This descriptive literature review was aimed at identifying and presenting a summary of research studies, which use TTM to study the attitudes and behaviors of adults with hearing loss. A literature review was conducted. This review included 13 empirical studies. A literature review was conducted using the EBSCOhost and included the databases Cumulative Index to Nursing and Allied Health, MEDLINE, and PsycINFO. The review suggests TTM is useful in studying the attitudes and behaviors of adults with hearing loss. There are positive associations between stages of change and help-seeking, intervention uptake, and hearing rehabilitation outcome (i.e., benefit and satisfaction). However, associations with intervention decisions and intervention use were not evident. It appears help-seeking, intervention uptake, and successful outcomes are usually displayed in people in the later stages of change as those with greater hearing loss are often in the later stages of change. Understanding the readiness toward help-seeking and uptake of intervention in people with hearing loss based on TTM may help clinicians develop more focused management strategies. However, additional longitudinal and interventional studies are needed to further test the predictive validity of the stages of change model. American Academy of Audiology.
Sleifer, Pricila; Didoné, Dayane Domeneghini; Keppeler, Ísis Bicca; Bueno, Claudine Devicari; Riesgo, Rudimar dos Santos
2017-01-01
Introduction The tone-evoked auditory brainstem responses (tone-ABR) enable the differential diagnosis in the evaluation of children until 12 months of age, including those with external and/or middle ear malformations. The use of auditory stimuli with frequency specificity by air and bone conduction allows characterization of hearing profile. Objective The objective of our study was to compare the results obtained in tone-ABR by air and bone conduction in children until 12 months, with agenesis of the external auditory canal. Method The study was cross-sectional, observational, individual, and contemporary. We conducted the research with tone-ABR by air and bone conduction in the frequencies of 500 Hz and 2000 Hz in 32 children, 23 boys, from one to 12 months old, with agenesis of the external auditory canal. Results The tone-ABR thresholds were significantly elevated for air conduction in the frequencies of 500 Hz and 2000 Hz, while the thresholds of bone conduction had normal values in both ears. We found no statistically significant difference between genders and ears for most of the comparisons. Conclusion The thresholds obtained by bone conduction did not alter the thresholds in children with conductive hearing loss. However, the conductive hearing loss alter all thresholds by air conduction. The tone-ABR by bone conduction is an important tool for assessing cochlear integrity in children with agenesis of the external auditory canal under 12 months. PMID:29018492
Modeling relationships between various domains of hearing aid provision.
Meister, Hartmut; Lausberg, Isabel; Kiessling, Jürgen; von Wedel, Hasso; Walger, Martin
2003-01-01
Various inventories have been developed to quantify the success of hearing aid provision. Though numerous parameters including initial measures (hearing disability, handicap) or 'outcome measures' (e.g. benefit, satisfaction and usage) are recorded, relationships and interactions among them are still unclear. A study applying a questionnaire addressing 11 domains relevant to amplification was conducted in order to generate different psychometric models with the AMOS software package for structural equation modeling. The models expose easily interpretable interactions and are helpful in understanding effects occurring with commonly used outcome measures: benefit reflects the difference between the aided and unaided condition but additionally comprises the importance of the hearing aid within a specific situation. Satisfaction is highly reliant on benefit. Usage is strongly dependent on the severity of hearing problems and therefore not appropriate in assessing the success of amplification. Moreover, the models help to predict the outcome of clinically used inventories (i.e. the Glasgow Hearing Aid Benefit Profile). Copyright 2003 S. Karger AG, Basel
Bidadi, Sanam; Nejadkazem, Mohammad; Naderpour, Masoud
2008-11-01
To investigate the effects of hearing loss caused by chronic otitis media (COM) on acquiring social skills. A case-control study of 90 patients, including patients with COM, age range 15-30 years, was conducted in the otorhinolaryngology ward of Tabriz University Hospital. Social skills were assessed with a social skills questionnaire. Social skill scores were found to be lower in hearing-impaired COM patients compared with the control group (P < 0.001). Social skill disabilities in patients with bilateral COM were more severe than in patients with unilateral COM and the controls (P < 0.001). Correlation between social skills score and degree of hearing loss was significantly negative (P = 0.014, rho = -0.314). These data indicate an inverse relationship between hearing loss and social skills. Social skills and educational level of COM patients are affected because of hearing impairment. This study suggests that COM has effects on social development and education.
The needs of teachers of children with hearing loss within the inclusive education system.
van Dijk, Catherine; Hugo, René; Louw, Brenda
2004-01-01
In South Africa, the current movement towards the inclusion of children with disabilities, including children with hearing loss, is likely to have far-reaching consequences for both teachers and learners. Undoubtedly, needs will arise from teachers during the transition, especially in the areas pertaining to the audiological and educational management of children with hearing loss. Therefore, a descriptive research design was developed comprising of a questionnaire survey followed by focus group interviews to determine teachers' needs. The questionnaire survey explored the needs of 664 teachers while focus group interviews were conducted with 19 teachers of children with hearing loss. Teachers were mostly from special schools as only a very small number of children are educated outside these establishments. Findings revealed that, although participants realised the importance of various aspects of development of the child with hearing loss, they generally did not realise the importance of receiving support from an educational audiologist.
44 CFR 68.7 - Conduct of hearings.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 44 Emergency Management and Assistance 1 2013-10-01 2013-10-01 false Conduct of hearings. 68.7 Section 68.7 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program ADMINISTRATIVE HEARING...
44 CFR 68.7 - Conduct of hearings.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 44 Emergency Management and Assistance 1 2010-10-01 2010-10-01 false Conduct of hearings. 68.7 Section 68.7 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program ADMINISTRATIVE HEARING...
44 CFR 68.7 - Conduct of hearings.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false Conduct of hearings. 68.7 Section 68.7 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program ADMINISTRATIVE HEARING...
42 CFR 431.222 - Group hearings.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 4 2012-10-01 2012-10-01 false Group hearings. 431.222 Section 431.222 Public... Beneficiaries Right to Hearing § 431.222 Group hearings. The agency— (a) May respond to a series of individual requests for hearing by conducting a single group hearing; (b) May consolidate hearings only in cases in...
42 CFR 431.222 - Group hearings.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 4 2014-10-01 2014-10-01 false Group hearings. 431.222 Section 431.222 Public... Beneficiaries Right to Hearing § 431.222 Group hearings. The agency— (a) May respond to a series of individual requests for hearing by conducting a single group hearing; (b) May consolidate hearings only in cases in...
42 CFR 431.222 - Group hearings.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 4 2013-10-01 2013-10-01 false Group hearings. 431.222 Section 431.222 Public... Beneficiaries Right to Hearing § 431.222 Group hearings. The agency— (a) May respond to a series of individual requests for hearing by conducting a single group hearing; (b) May consolidate hearings only in cases in...
42 CFR 431.222 - Group hearings.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 4 2011-10-01 2011-10-01 false Group hearings. 431.222 Section 431.222 Public... Recipients Right to Hearing § 431.222 Group hearings. The agency— (a) May respond to a series of individual requests for hearing by conducting a single group hearing; (b) May consolidate hearings only in cases in...
Case report: Unilateral conduction hearing loss due to central venous occlusion.
Ribeiro, Phillip; Patel, Swetal; Qazi, Rizwan A
2016-05-07
Central venous stenosis is a well-known complication in patients with vascular access for hemodialysis. We report two cases involving patients on hemodialysis with arteriovenous fistulas who developed reversible unilateral conductive hearing loss secondary to critical stenosis of central veins draining the arteriovenous dialysis access. A proposed mechanism for the patients' reversible unilateral hearing loss is pterygoid venous plexus congestion leading to decreased Eustachian tube patency. Endovascular therapy was conducted to treat the stenosis and the hearing loss of both patients was returned to near normal after successful central venous angioplasty.
Congenital stapes malformation: Rare conductive hearing loss in a patient with Waardenburg syndrome.
Melzer, Jonathan M; Eliason, Michael; Conley, George S
2016-04-01
Waardenburg syndrome is a known autosomal dominant cause of congenital hearing loss. It is characterized by a distinctive phenotypic appearance and often involves sensorineural hearing loss. Temporal bone abnormalities and inner ear dysmorphisms have been described in association with the disease. However, middle ear abnormalities as causes of conductive hearing loss are not typically seen in Waardenburg syndrome. We discuss a case of an 8-year-old female who meets diagnostic criteria for Waardenburg syndrome type 3 and who presented with a bilateral conductive hearing loss associated with congenital stapes fixation. We discuss management strategy in this previously unreported phenotype. © 2015 The American Laryngological, Rhinological and Otological Society, Inc.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Labor and Human Resources.
The text of a Senate hearing called to review federal efforts combating acquired immune deficiency syndrome (AIDS) is presented in this document. Opening statements reviewing the AIDS crisis are given by Senators Edward Kennedy and Lowell Weicker, Jr. Prepared statements are included by Senators Orrin Hatch and Ted Stevens. David Baltimore and…
7 CFR 1.141 - Procedure for hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
...-visual telecommunication, or personal attendance of any individual expected to participate in the hearing... rather than by audio-visual telecommunication. Any motion that the hearing be conducted by telephone or... be conducted other than by audio-visual telecommunication. (ii) Within 10 days after the Judge issues...
7 CFR 1.141 - Procedure for hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
...-visual telecommunication, or personal attendance of any individual expected to participate in the hearing... rather than by audio-visual telecommunication. Any motion that the hearing be conducted by telephone or... be conducted other than by audio-visual telecommunication. (ii) Within 10 days after the Judge issues...
78 FR 22546 - Hearing Procedures
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-16
... FINANCIAL STABILITY OVERSIGHT COUNCIL Hearing Procedures AGENCY: Financial Stability Oversight... Council (Council) has adopted amendments to its hearing procedures (Council Hearing Procedures) for hearings conducted by the Council under Title I and Title VIII of the Dodd-Frank Wall Street Reform and...
Evaluation of very low birth weight (≤ 1,500 g) as a risk indicator for sensorineural hearing loss.
Borkoski-Barreiro, Silvia A; Falcón-González, Juan C; Limiñana-Cañal, José M; Ramos-Macías, Angel
2013-01-01
Hearing plays an essential role in the acquisition, development and maintenance of the properties of the speech and language. Birth weight is an indicator of biological maturation of the newborn. Premature newborns with very low birth weight (VLBW<1,500 g) constitute a group with the highest risk of sensorineural hearing loss. Our objective was to ascertain the degree of hearing loss, sensorineural hearing loss and presence of the association to other risk factors for hearing loss in VLBW infants included in the Universal Hearing Loss Screening Programme at the University Mother-Child Hospital of Gran Canaria (Spain) in the 2007-2010 period. This was a retrospective study of 364 infants with VLBW, measured by transient evoked otoacoustic emissions and auditory brainstem response. There were 112 newborn (30.8%) referred for auditory brainstem response. A diagnosis of hearing loss was given to 22 newborns (2.2%), 14 had conductive hearing loss and 8, sensorineural hearing loss (SNHL), of which 2 had bilateral profound hearing loss. The VLBW newborn presented the association to another risk factor in more than a quarter of the sample studied. All those diagnosed with SNHL were premature. The percentage of VLBW newborns diagnosed with hearing loss is higher than expected in the general population. All those diagnosed with SNHL were premature and presented one or 2 hearing risk factors associated with VLBW. Copyright © 2013 Elsevier España, S.L. All rights reserved.
Leal, Mariana C; Muniz, Lilian F; Ferreira, Tamires S A; Santos, Cristiane M; Almeida, Luciana C; Van Der Linden, Vanessa; Ramos, Regina C F; Rodrigues, Laura C; Neto, Silvio S Caldas
2016-09-02
Congenital infection with Zika virus causes microcephaly and other brain abnormalities (1). Hearing loss associated with other congenital viral infections is well described; however, little is known about hearing loss in infants with congenital Zika virus infection. A retrospective assessment of a series of 70 infants aged 0-10 months with microcephaly and laboratory evidence of Zika virus infection was conducted by the Hospital Agamenon Magalhães in Brazil and partners. The infants were enrolled during November 2015-May 2016 and had screening and diagnostic hearing tests. Five (7%) infants had sensorineural hearing loss, all of whom had severe microcephaly; however, one child was tested after receiving treatment with an ototoxic antibiotic. If this child is excluded, the prevalence of sensorineural hearing loss was 5.8% (four of 69), which is similar to that seen in association with other congenital viral infections. Additional information is needed to understand the prevalence and spectrum of hearing loss in children with congenital Zika virus infection; all infants born to women with evidence of Zika virus infection during pregnancy should have their hearing tested, including infants who appear normal at birth.
Utility of the ImPACT test with deaf adolescents.
Reesman, Jennifer; Pineda, Jill; Carver, Jenny; Brice, Patrick J; Zabel, T Andrew; Schatz, Philip
2016-02-01
The goals of the study included empirical examination of the utility of the Immediate and Post-Concussion Assessment and Cognitive Testing (ImPACT) test with adolescents who are deaf or hard-of-hearing and to investigate patterns of performance at baseline that may arise in the assessment of this population. Baseline assessment of student-athletes has been conducted on a widespread scale with focus on performance of typically developing student-athletes and some clinical groups, though to date no studies have examined adolescents who are deaf or hard-of-hearing. Retrospective and de-identified ImPACT baseline test used with deaf and hard-of-hearing high-school student-athletes (N = 143; 66% male, mean age = 16.11) was examined. Review indicated significant differences in some composite scores between the deaf and hard-of-hearing group and hearing normative comparisons. A possible marker of task misunderstanding was identified to occur more frequently within the deaf and hard-of-hearing sample (13% in deaf sample vs. .31% in hearing sample). Results may provide support for the consideration and use of additional measures to ensure comprehension of task demands when considering this tool for use with deaf and hard-of-hearing adolescents.
Physical outcome measures for conductive and mixed hearing loss treatment: A systematic review.
Johansson, M L; Tysome, J R; Hill-Feltham, P; Hodgetts, W E; Ostevik, A; McKinnon, B J; Monksfield, P; Sockalingam, R; Wright, T
2018-05-07
The number of potential options for rehabilitation of patients with conductive or mixed hearing loss is continually expanding. To be able to inform patients and other stakeholders there is a need to identify and develop patient-centred outcomes for treatment of hearing loss. To identify outcome measures in the physical core area used when reporting the outcome after treatment of conductive and mixed hearing loss in adult patients. Systematic review. Systematic review of literature related to reported physical outcome measures after treatment of mixed or conductive hearing loss without restrictions regarding type of intervention, treatment or device. Any measure reporting the physical outcome after treatment or intervention of mixed or conductive hearing loss was sought and categorised. The physical outcomes measures that had been extracted were then grouped into domains. The literature search resulted in the identification of 1,434 studies, of which 153 were selected for inclusion in the review. The majority (57%) of papers reported results from middle ear surgery, with the remainder reporting results from either bone conduction hearing devices or middle ear implants. Outcomes related to complications were categorised into 17 domains, whereas outcomes related to treatment success was categorised in 22 domains. The importance of these domains to patients and other stakeholders needs to be further explored in order to establish which of these domains are most relevant to interventions for conductive or mixed hearing loss. This will allow us to then assess which outcomes measures are most suitable for inclusion in the core set This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Pitch and Loudness from Tinnitus in Individuals with Noise-induced Hearing Loss
Flores, Leticia Sousa; Teixeira, Adriane Ribeiro; Rosito, Leticia Petersen Schmidt; Seimetz, Bruna Macagnin; Dall'Igna, Celso
2015-01-01
Introduction Tinnitus is one of the symptoms that affects individuals suffering from noise induced hearing loss. This condition can be disabling, leading the affected individual to turn away from work. Objective This literature review aims to analyze the possible association between gender and tinnitus pitch and loudness, the degree of hearing loss and the frequencies affected in subjects with noise-induced hearing loss. Methods This contemporary cohort study was conducted through a cross-sectional analysis. The study sample consisted of adults with unilateral or bilateral tinnitus, who had been diagnosed with noise-induced hearing loss. The patients under analysis underwent an otorhinolaryngological evaluation, pure tone audiometry, and acuphenometry. Results The study included 33 subjects with noise-induced hearing loss diagnoses, of which 22 (66.7%) were men. Authors observed no statistical difference between gender and loudness/pitch tinnitus and loudness/pitch in subjects with bilateral tinnitus. Authors found an inverse relation between tinnitus loudness with intensity greater hearing threshold and the average of the thresholds and the grade of hearing loss. The tinnitus pitch showed no association with higher frequency of hearing threshold. Conclusion Data analysis shows that, among the individuals evaluated, the greater the hearing loss, the lower the loudness of tinnitus. We did not observe an association between hearing loss and tinnitus pitch. PMID:27413408
Occupational noise-induced hearing loss in Indian steel industry workers: an exploratory study.
Singh, Lakhwinder Pal; Bhardwaj, Arvind; Deepak, Kishore Kumar
2013-04-01
The present study focused on exploring the current level of hearing protection and subsequently determined the prevalence of occupational noise-induced hearing loss among casting and forging industry workers. The casting and forging industry provides employment to a significant portion of the population. The level of hearing protection was assessed through questionnaire survey of 572 workers. Out of these workers, 165 and another control group of 57 participants were assessed by formal audiometry. Audiometric tests were conducted at frequencies of 1.0 KHz to 8.0 KHz.The occurrence of hearing loss was determined on the basis of a hearing threshold level with a low fence of 25 dB. Student's test and ANOVA were used to compare the various groups; a p value < .05 was considered statistically significant. More than 90% of the workers sampled showed significant hearing loss at medium and high frequencies. The analyses revealed a higher prevalence of significant hearing loss among the forging workers compared with the workers associated with the other activities. The workers of the Indian steel industry are highly exposed to occupational noise. The majority of workers are not protected from noise-induced hearing loss. There is a need to provide special ear protectors for workers engaged in forging. A complete hearing protection program, including training, audiometry, job rotation, and the use of hearing protection devices, needs to be introduced.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 6 2012-01-01 2012-01-01 false Hearings. 400.132 Section 400.132 Agriculture... Years § 400.132 Hearings. (a) If an employee timely files a petition for a hearing, the FCIC Official will select the date, time, and location for the hearing. (b) The hearing shall be conducted by an...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 34 Education 3 2011-07-01 2011-07-01 false Hearing. 668.116 Section 668.116 Education Regulations... Program Review Determinations § 668.116 Hearing. (a) A hearing is a process conducted by the hearing official whereby an orderly presentation of arguments and evidence is made by the parties. (b) The hearing...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Hearings. 201.300 Section 201... Practice Rules Regarding Hearings § 201.300 Hearings. Hearings for the purpose of taking evidence shall be held only upon order of the Commission. All hearings shall be conducted in a fair, impartial...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 6 2011-01-01 2011-01-01 false Hearings. 400.132 Section 400.132 Agriculture... Years § 400.132 Hearings. (a) If an employee timely files a petition for a hearing, the FCIC Official will select the date, time, and location for the hearing. (b) The hearing shall be conducted by an...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 34 Education 3 2011-07-01 2011-07-01 false Hearing. 668.88 Section 668.88 Education Regulations of... Proceedings § 668.88 Hearing. (a) A hearing is an orderly presentation of arguments and evidence conducted by a hearing official. (b) If the hearing official, the designated department official who brought a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 34 Education 3 2010-07-01 2010-07-01 false Hearing. 668.88 Section 668.88 Education Regulations of... Proceedings § 668.88 Hearing. (a) A hearing is an orderly presentation of arguments and evidence conducted by a hearing official. (b) If the hearing official, the designated department official who brought a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 34 Education 3 2010-07-01 2010-07-01 false Hearing. 668.116 Section 668.116 Education Regulations... Program Review Determinations § 668.116 Hearing. (a) A hearing is a process conducted by the hearing official whereby an orderly presentation of arguments and evidence is made by the parties. (b) The hearing...
30 CFR 241.72 - How will the Office of Hearings and Appeals conduct the hearing on the record?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false How will the Office of Hearings and Appeals conduct the hearing on the record? 241.72 Section 241.72 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR MINERALS REVENUE MANAGEMENT PENALTIES Penalties for Federal and Indian Oil and Gas Leases General Provisions § 241.72 How...
10 CFR 824.12 - Conduct of the hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... DEPARTMENT OF ENERGY PROCEDURAL RULES FOR THE ASSESSMENT OF CIVIL PENALTIES FOR CLASSIFIED INFORMATION SECURITY VIOLATIONS § 824.12 Conduct of the hearing. (a) DOE shall make a transcript of the hearing; (b... unauthorized disclosure of classified information or any other information protected from public disclosure by...
Hearing threshold shifts among military pilots of the Israeli Air Force.
Kampel-Furman, Liyona; Joachims, Z; Bar-Cohen, H; Grossman, A; Frenkel-Nir, Y; Shapira, Y; Alon, E; Carmon, E; Gordon, B
2018-02-01
Military aviators are potentially at risk for developing noise-induced hearing loss. Whether ambient aircraft noise exposure causes hearing deficit beyond the changes attributed to natural ageing is debated. The aim of this research was to assess changes in hearing thresholds of Israeli Air Force (IAF) pilots over 20 years of military service and identify potential risk factors for hearing loss. A retrospective cohort analysis was conducted of pure-tone air conduction audiograms of pilots, from their recruitment at 18 years of age until the last documented medical check-up. Mean hearing thresholds were analysed in relation to age, total flight hours and aircraft platform. Comparisons were made to the hearing thresholds of air traffic controllers (ATCs) who were not exposed to the noise generated by aircraft while on duty. One hundred and sixty-three pilots were included, with flying platforms ranging from fighter jets (n=54), combat helicopters (n=27), transport helicopters (n=52) and transport aircraft (n=30). These were compared with the results from 17 ATCs. A marked notch in the frequency range of 4-6 kHz was demonstrated in the mean audiograms of all platforms pilots, progressing with ageing. Hearing threshold shifts in relation to measurements at recruitment were first noted at the age of 30 years, particularly at 4 kHz (mean shift of 2.97 dB, p=0.001). There was no statistical association between flying variables and hearing thresholds adjusted for age by logistic regression analysis. The audiometric profile of IAF pilots has a pattern compatible with noise exposure, as reflected by characteristic noise notch. However, no flight variable was associated with deterioration of hearing thresholds, and no significant difference from non-flying controls (ATCs) was seen. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Auditory Phenotype of Smith–Magenis Syndrome
Brendal, Megan A.; King, Kelly A.; Zalewski, Christopher K.; Finucane, Brenda M.; Introne, Wendy; Smith, Ann C. M.
2017-01-01
Purpose The purpose of this study was to describe the auditory phenotype of a large cohort with Smith–Magenis syndrome (SMS), a rare disorder including physical anomalies, cognitive deficits, sleep disturbances, and a distinct behavioral phenotype. Method Hearing-related data were collected for 133 individuals with SMS aged 1–49 years. Audiogram data (97 participants) were used for cross-sectional and longitudinal analyses. Caregivers completed a sound sensitivity survey for 98 individuals with SMS and a control group of 24 unaffected siblings. Results Nearly 80% of participants with interpretable audiograms (n = 76) had hearing loss, which was typically slight to mild in degree. When hearing loss type could be determined (40 participants), sensorineural hearing loss (48.1%) occurred most often in participants aged 11–49 years. Conductive hearing loss (35.2%) was typically observed in children aged 1–10 years. A pattern of fluctuating and progressive hearing decline was documented. Hyperacusis was reported in 73.5% of participants with SMS compared with 12.5% of unaffected siblings. Conclusions This study offers the most comprehensive characterization of the auditory phenotype of SMS to date. The auditory profile in SMS is multifaceted and can include a previously unreported manifestation of hyperacusis. Routine audiologic surveillance is recommended as part of standard clinical care. PMID:28384694
Assessment of the efficacy of a hearing screening program for college students.
Taylor, Emily J; Emanuel, Diana C
2013-01-01
The Towson University (TU) Speech-Language-Hearing Center (SLHC) conducts annual hearing screenings for college students entering education or health-care professions. Hearing is screened in therapy rooms, and students who fail the screening are rescreened in a sound-treated booth. Students who fail the rescreening are referred for a comprehensive audiological assessment, which is offered at no cost to students at the SLHC. The purpose of this study was to examine the efficacy of the hearing screening program, to report trends in hearing screening statistics for the college student population, and to make recommendations regarding ways universities can optimize hearing screening programs. The study included retrospective and prospective portions. Hearing screening records were reviewed from 1999 to 2011. The prospective study involved recruiting students to participate in diagnostic testing following the hearing screening and measuring background noise levels in the therapy rooms. Hearing screening records from 1999 to 2011 were reviewed. In addition, during the three-day fall 2011 hearing screenings, 80 students were selected to participate in diagnostic testing. Data from the retrospective review were used to determine positive predictive value (PPV) between screening and rescreening. Return rates were also examined. For the prospective study, pure tone threshold results were compared to screening results to determine sensitivity, specificity, and PPV. The retrospective file review indicated that the hearing screening in the therapy room had poor PPV compared with the rescreening in the sound booth. Specifically, if a student failed the screening, they had only a 49% chance of failing the rescreening. This may have been due to background noise, as the prospective study found noise levels were higher than allowed by American National Standards Institute (ANSI) standard. Only a third of students referred for diagnostic testing from 1999 to 2010 returned for recommended diagnostic testing. For the prospective study, specificity and sensitivity were good when considering hearing loss present at the same frequencies as those screened (1000, 2000, 4000 Hz) but poor in comparison to hearing loss overall. The screening missed many students with a high frequency notch, which was most prevalent at 6000 Hz. The prevalence of a high frequency notch was 21 and 51%, using two different criteria for establishing the presence of a notch. If college hearing screenings are conducted in rooms that are not sound treated, poor PPV should be expected; thus, an immediate second stage rescreening for failures should be conducted in a sound booth. Hearing screenings limited to 1000, 2000, and 4000 Hz will miss many cases of hearing loss in the college-age population. College hearing screening program directors should carefully consider the purpose of the screening and adjust screening protocol, such as adding 6000 Hz and a question about noise exposure, in order to identify early signs of noise-induced hearing loss in college students. Programs should focus on ways to promote high return for follow-up rates. Estimates of prevalence of a high-frequency audiometric notch are highly dependent on the criteria used to define a notch. American Academy of Audiology.
Interventional Audiology to Address Hearing Health Care Disparities: Oyendo Bien Pilot Study
Marrone, Nicole; Ingram, Maia; Somoza, Maria; Jacob, Daisey Sánchez; Sanchez, Adriana; Adamovich, Stephanie; Harris, Frances P.
2017-01-01
Interventional audiology, specifically community-based outreach, can connect people with the hearing health care system. Community-based participatory research methods were applied in two phases of research to: (1) investigate the needs of families affected by hearing loss in a rural Arizona community on the U.S.–Mexico border; and (2) evaluate an outreach program on hearing health. The needs assessment included interviews with persons with hearing loss and focus groups with family members and the greater community. The needs assessment revealed that despite perceived severity of hearing loss, help-seeking for audiologic care was limited due to barriers, stigma, and low self-efficacy. Results informed development of a community-based pilot study conducted as part of an academic-community partnership between audiology, public health, and community health workers of a federally qualified health center. An outreach program, Oyendo Bien (hearing wellness), a 5-week, Spanish-language health education program for older adults (n = 21) incorporated communication strategies and behavioral change techniques. Postprogram focus groups revealed increased self-efficacy and decreased stigma. After 1 year, 7 of 9 participants with hearing loss contacted for follow-up had sought some form of hearing-related health care. Future research should further investigate interventional audiology approaches to address health disparities. PMID:28522894
Hearing thresholds, tinnitus, and headphone listening habits in nine-year-old children.
Båsjö, Sara; Möller, Claes; Widén, Stephen; Jutengren, Göran; Kähäri, Kim
2016-10-01
Investigate hearing function and headphone listening habits in nine-year-old Swedish children. A cross-sectional study was conducted and included otoscopy, tympanometry, pure-tone audiometry, and spontaneous otoacoustic emissions (SOAE). A questionnaire was used to evaluate headphone listening habits, tinnitus, and hyperacusis. A total of 415 children aged nine years. The prevalence of a hearing threshold ≥20 dB HL at one or several frequencies was 53%, and the hearing thresholds at 6 and 8 kHz were higher than those at the low and mid frequencies. SOAEs were observed in 35% of the children, and the prevalence of tinnitus was 5.3%. No significant relationship between SOAE and tinnitus was found. Pure-tone audiometry showed poorer hearing thresholds in children with tinnitus and in children who regularly listened with headphones. The present study of hearing, listening habits, and tinnitus in nine-year old children is, to our knowledge, the largest study so far. The main findings were that hearing thresholds in the right ear were poorer in children who used headphones than in children not using them, which could be interpreted as headphone listening may have negative consequences to children's hearing. Children with tinnitus showed poorer hearing thresholds compared to children without tinnitus.
50 CFR 228.16 - Conduct of the hearing.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Conduct of the hearing. 228.16 Section 228.16 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS NOTICE AND HEARING ON SECTION 103(d) REGULATIONS § 228.16...
18 CFR 401.82 - Authorization to conduct hearings.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 18 Conservation of Power and Water Resources 2 2011-04-01 2011-04-01 false Authorization to conduct hearings. 401.82 Section 401.82 Conservation of Power and Water Resources DELAWARE RIVER BASIN COMMISSION ADMINISTRATIVE MANUAL RULES OF PRACTICE AND PROCEDURE Administrative and Other Hearings § 401.82...
Code of Federal Regulations, 2010 CFR
2010-07-01
..., including any objection to the introduction of evidence, may be stated orally or in writing, accompanied by a short statement of the grounds of such objection, and included in the record. No such objection...
Bilateral versus unilateral hearing aids for bilateral hearing impairment in adults.
Schilder, Anne Gm; Chong, Lee Yee; Ftouh, Saoussen; Burton, Martin J
2017-12-19
Acquired hearing loss is common and its incidence increases markedly with age. In most people, 'age-related' hearing loss is sensorineural (due to the loss of cochlear hair cells) and bilateral, affecting both ears to the same degree. Hearing loss categorised as mild, moderate or severe is primarily managed with hearing aids. People with bilateral hearing loss may be offered one aid, fitted to one specific ear, or two aids fitted to both ears. There is uncertainty about the relative benefits to people with hearing loss of these different strategies. To assess the effects of bilateral versus unilateral hearing aids in adults with a bilateral hearing impairment. The Cochrane ENT Information Specialist searched the ENT Trials Register; Cochrane Register of Studies Online; PubMed; Ovid Embase; CINAHL; Web of Science; ClinicalTrials.gov; ICTRP and additional sources for published and unpublished trials. The date of the search was 8 June 2017. Randomised controlled trials (RCTs) comparing the fitting of two versus one ear-level acoustic hearing aids in adults (over 18 years) with a bilateral hearing impairment, both ears being eligible for hearing aids. We used the standard methodological procedures expected by Cochrane. Our primary outcomes were patient preference for bilateral or unilateral aids, hearing-specific health-related quality of life and adverse effects (pain or discomfort in the ear, initiation or exacerbation of middle or outer ear infection). Secondary outcomes included: usage of hearing aids (as measured by, for example, data logging or battery consumption), generic health-related quality of life, listening ability and audiometric benefit measured as binaural loudness summation. We used GRADE to assess the quality of the evidence for each outcome; this is indicated in italics. We included four cross-over RCTs with a total of 209 participants, ranging in age from 23 to 85 and with a preponderance of men. All the studies allowed the use of hearing aids for a total period of at least eight weeks before questions on preference were asked. All studies recruited patients with bilateral hearing loss but there was considerable variation in the types and degree of sensorineural hearing loss that the participants were experiencing.Three of the studies were published before the mid-1990s whereas the fourth study was published in 2011. Therefore, only the most recent study used hearing aids incorporating technology comparable to that currently readily available in high-income settings. Of the four studies, two were conducted in the UK in National Health Service (NHS - public sector) patients: one recruited patients from primary care with hearing loss detected by a screening programme whereas the other recruited patients who had been referred by their primary care practitioner to an otolaryngology department for hearing aids. The other two studies were conducted in the United States: one study recruited only military personnel or veterans with noise-induced hearing loss whereas about half of the participants in the other study were veterans.Only one primary outcome (patient preference) was reported in all studies. The percentage of patients who preferred bilateral hearing aids varied between studies: this was 54% (51 out of 94 participants), 39% (22 out of 56), 55% (16 out of 29) and 77% (23 out of 30), respectively. We have not combined the data from these four studies. The evidence for this outcome is of very low quality.The other outcomes of interest were not reported in the included studies. This review identified only four studies comparing the use of one hearing aid with two. The studies were small and included participants of widely varying ages. There was also considerable variation in the types and degree of sensorineural hearing loss that the participants were experiencing.For the most part, the types of hearing aid evaluated would now be regarded, in high-income settings, as 'old technology', with only one study looking at 'modern' digital aids. However, the relevance of this is uncertain, as this review did not evaluate the differences in outcomes between the different types of technology.We were unable to pool data from the four studies and the very low quality of the evidence leads us to conclude that we do not know if people with hearing loss have a preference for one aid or two. Similarly, we do not know if hearing-specific health-related quality of life, or any of our other outcomes, are better with bilateral or unilateral aids.
9 CFR 124.42 - Hearing procedure.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Diligence Hearing § 124.42 Hearing procedure. (a) The presiding officer shall be appointed by the... hearing. (g) The due diligence hearing will be conducted in accordance with rules of practice adopted for... opportunity to participate as a party in the hearing. The standard of due diligence set forth in § 124.33 will...
Gaustad, M
1999-01-01
This study follows graduate interns and their cooperating teachers through a collaborative student teaching experience in D/HH and hearing classrooms at the same grade level. Teacher teams, enrolled in a graduate course on collaboration, designed and conducted collaborative instruction (K-junior high school level), which focused on cooperative learning activities. Measures included student evaluations and separate intern and teacher evaluations of student performance, the integrated instructional units, and professional collaboration. Student evaluations included positive responses to integrated instruction by both groups, though there was more trepidation expressed by some D/HH students. Teachers reported very positive outcomes for all students including increased motivation to learn about and to interact with the other group and, for D/HH students, an increase in socially and academically appropriate behaviors. Specific student needs for training prior to integrated experiences were noted. Teachers stressed the importance of topic selections that would involve the expertise of all participants equally, needs for teacher in-service training and, administrative support for collaborative planning.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false What process does the Office of Hearings and Appeals use to conduct an investigation of the complaint? 708.22 Section 708.22 Energy DEPARTMENT OF ENERGY DOE CONTRACTOR EMPLOYEE PROTECTION PROGRAM Investigation, Hearing and Decision Process § 708.22 What process does the Office of Hearings and Appeals use t...
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and the Workforce.
This report contains the proceedings of a hearing on the overidentification of students with disabilities that was conducted on October 4, 2001, before the United States House of Representatives Committee on Education and the Workforce. The report includes opening statements by Chairman John Boehner and Representative George Miller and the…
7 CFR 1200.9 - Conduct of the hearing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... overruled by the judge. The transcript shall not include argument or debate thereon except as ordered by the... matter of technical, scientific, or commercial fact of established character: Except that interested...
7 CFR 1200.9 - Conduct of the hearing.
Code of Federal Regulations, 2013 CFR
2013-01-01
... overruled by the judge. The transcript shall not include argument or debate thereon except as ordered by the... matter of technical, scientific, or commercial fact of established character: Except that interested...
7 CFR 1200.9 - Conduct of the hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... overruled by the judge. The transcript shall not include argument or debate thereon except as ordered by the... matter of technical, scientific, or commercial fact of established character: Except that interested...
7 CFR 1200.9 - Conduct of the hearing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... overruled by the judge. The transcript shall not include argument or debate thereon except as ordered by the... matter of technical, scientific, or commercial fact of established character: Except that interested...
Code of Federal Regulations, 2012 CFR
2012-01-01
... hearing to be conducted by telephone or audio-visual telecommunication; (10) Require each party to provide... prior to any deposition to be conducted by telephone or audio-visual telecommunication; (11) Require that any hearing to be conducted by telephone or audio-visual telecommunication be conducted at...
Code of Federal Regulations, 2011 CFR
2011-01-01
... hearing to be conducted by telephone or audio-visual telecommunication; (10) Require each party to provide... prior to any deposition to be conducted by telephone or audio-visual telecommunication; (11) Require that any hearing to be conducted by telephone or audio-visual telecommunication be conducted at...
Perceived industrial deafness and hearing loss among people in a small Queensland rural community.
Jirojwong, Sansnee; Joubert, Darren; Anastasi, Stephen
2005-07-01
This paper aims to describe chronic diseases including hearing loss reported by people in a small rural community. It will present the results of audiometric screening among a group of people in this community and their self reported risk factors of hearing loss. Different risk factors experienced by men and women will be compared. Two surveys were conducted in a small Queensland rural community. The first survey gathered information relating to chronic diseases among 604 people using a telephone interview method. The second survey assessed the level of hearing among 64 people who presented themselves for audiometric screening, their history of exposure to loud noise and their previous use of hearing protective measures. A higher rate of "industrial deafness" was reported (110.75 per 1,000 population) than the 1995 National rate (95.2 per 1,000 population). Of 64 people who attended the audiometric assessment, 60 (93.8%) had some level of hearing loss using the 2000 International Standard of hearing level (ISO 7029: 2000) taking age and gender into account. However, 15 persons (23.4%) perceived that they had good hearing. When compared to ISO 7029: 2000 standard, men and women had a similar pattern of hearing loss. Compared to men, a lower percentage of women were exposed to different sources of loud noise and were less likely to use hearing protection devices.
Mahdi, Parvane; Amali, Amin; Pourbakht, Akram; Karimi Yazdi, Alireza; Bassam, Ali
2013-06-01
Vestibular evoked myogenic potential (VEMP) has recently been broadly studied in vestibular disorders. As it is evoked by loud sound stimulation, even mild conductive hearing loss may affect VEMP results. Bone-conducted (BC) stimulus is an alternative stimulation for evoking this response. This study aims to assess the characteristics of BC-VEMP in different groups of patients. We performed a cross sectional analysis on 20 healthy volunteers with normal pure-tone audiometry as a control group; and on a group of patients consisted of 20 participants with conductive hearing loss, five with bilateral sensorineural hearing loss and four with vestibular schawannoma. AC and BC-VEMP were performed in all participants. In control group the VEMP responses to both kinds of stimuli had an acceptable morphology and consisted of p13 and n23 waves. Latency value of these main components in each type of stimulus was not significantly different (P>0.05). However, the mean amplitude was larger in BC modality than AC stimulation (P=0.025). In the group with conductive hearing loss, the VEMP response was absent in fifteen (46.87%) of the 32 ears using the AC method, whereas all (100%) displayed positive elicitability of VEMP by BC method. Normal VEMP responses in both stimuli were evoked in all patients with sensorineural hearing loss. In patients with unilateral vestibular schwannomas (VS), 2 (50.00%) had neither AC-VEMP nor BC-VEMP. Auditory stimuli delivered by bone conduction can evoke VEMP response. These responses are of vestibular origin and can be used in vestibular evaluation of patients with conductive hearing loss.
Mahdi, Parvane; Amali, Amin; Pourbakht, Akram; Karimi Yazdi, Alireza; Bassam, Ali
2013-01-01
Introduction: Vestibular evoked myogenic potential (VEMP) has recently been broadly studied in vestibular disorders. As it is evoked by loud sound stimulation, even mild conductive hearing loss may affect VEMP results. Bone-conducted (BC) stimulus is an alternative stimulation for evoking this response. This study aims to assess the characteristics of BC-VEMP in different groups of patients. Materials and Methods: We performed a cross sectional analysis on 20 healthy volunteers with normal pure-tone audiometry as a control group; and on a group of patients consisted of 20 participants with conductive hearing loss, five with bilateral sensorineural hearing loss and four with vestibular schawannoma. AC and BC-VEMP were performed in all participants. Results: In control group the VEMP responses to both kinds of stimuli had an acceptable morphology and consisted of p13 and n23 waves. Latency value of these main components in each type of stimulus was not significantly different (P>0.05). However, the mean amplitude was larger in BC modality than AC stimulation (P=0.025). In the group with conductive hearing loss, the VEMP response was absent in fifteen (46.87%) of the 32 ears using the AC method, whereas all (100%) displayed positive elicitability of VEMP by BC method. Normal VEMP responses in both stimuli were evoked in all patients with sensorineural hearing loss. In patients with unilateral vestibular schwannomas (VS), 2 (50.00%) had neither AC-VEMP nor BC-VEMP. Conclusion: Auditory stimuli delivered by bone conduction can evoke VEMP response. These responses are of vestibular origin and can be used in vestibular evaluation of patients with conductive hearing loss. PMID:24303434
Style preference survey: a report on the psychometric properties and a cross-validation experiment.
Smith, Sherri L; Ricketts, Todd; McArdle, Rachel A; Chisolm, Theresa H; Alexander, Genevieve; Bratt, Gene
2013-02-01
Several self-report measures exist that target different aspects of outcomes for hearing aid use. Currently, no comprehensive questionnaire specifically assesses factors that may be important for differentiating outcomes pertaining to hearing aid style. The goal of this work was to develop the Style Preference Survey (SPS), a questionnaire aimed at outcomes associated with hearing aid style differences. Two experiments were conducted. After initial item development, Experiment 1 was conducted to refine the items and to determine its psychometric properties. Experiment 2 was designed to cross-validate the findings from the initial experiment. An observational design was used in both experiments. Participants who wore traditional, custom-fitted (TC) or open-canal (OC) style hearing aids from 3 mo to 3 yr completed the initial experiment. One-hundred and eighty-four binaural hearing aid users (120 of whom wore TC hearing aids and 64 of whom wore OC hearing aids) participated. A new sample of TC and OC users (n = 185) participated in the cross-validation experiment. Currently available self-report measures were reviewed to identify items that might differentiate between hearing aid styles, particularly preference for OC versus TC hearing aid styles. A total of 15 items were selected and modified from available self-report measures. An additional 55 items were developed through consensus of six audiologists for the initial version of the SPS. In the first experiment, the initial SPS version was mailed to 550 veterans who met the inclusion criteria. A total of 184 completed the SPS. Approximately three weeks later, a subset of participants (n = 83) completed the SPS a second time. Basic analyses were conducted to evaluate the psychometric properties of the SPS including subscale structure, internal consistency, test-retest reliability, and responsiveness. Based on the results of Experiment 1, the SPS was revised. A cross-validation experiment was then conducted using the revised version of the SPS to confirm the subscale structure, internal consistency, and responsiveness of the questionnaire in a new sample of participants. The final factor analysis led to the ultimate version of the SPS, which had a total of 35 items encompassing five subscales: (1) Feedback, (2) Occlusion/Own Voice Effects, (3) Localization, (4) Fit, Comfort, and Cosmetics, and (5) Ease of Use. The internal consistency of the total SPS (Cronbach's α = .92) and of the subscales (each Cronbach's α > .75) was high. Intraclass correlations (ICCs) showed that the test-retest reliability of the total SPS (ICC = .93) and of the subscales (each ICC > .80) also was high. TC hearing aid users had significantly poorer outcomes than OC hearing aid users on 4 of the 5 subscales, suggesting that the SPS largely is responsive to factors related to style-specific differences. The results suggest that the SPS has good psychometric properties and is a valid and reliable measure of outcomes related to style-specific, hearing aid preference. American Academy of Audiology.
Hlayisi, Vera-Genevey; Ramma, Lebogang
2018-05-20
To determine the demand relative to supply of hearing rehabilitation through hearing aids for those with disabling hearing loss in a public health care setting in South Africa. Retrospective cross-sectional survey of medical records of all patients were seen at a public hospital (Polokwane Provincial Academic) during 2012-2014, was conducted. Audiological data from 3894 medical folders were accessed and reviewed; thereafter, results were analyzed using descriptive statistics. Of the 3894 medical folders reviewed, two-third (62%, n = 2402) were diagnosed with hearing loss, mostly bilaterally (81%). More than 30% of all patients diagnosed with hearing loss were ≤10 years old. Sensorineural (permanent) hearing loss was diagnosed most often (38%, n = 913) and 74% (n = 1778) of hearing losses diagnosed were of moderate or worse severity (i.e., disabling loss). Hearing aids were fitted to only 15% (n = 272) of those diagnosed with disabling hearing loss and most hearing aid fittings were to low-income adult patients (≥25 years old) with more severe-profound hearing losses. This study showed that the need for hearing aids to provide hearing rehabilitation far exceeds the supply. Therefore, a multi-pronged approach that includes increased budget allocation and exploring low-cost interventions for developing countries to meet the demand for hearing aids. Furthermore, study highlighted a high prevalence of hearing loss in those younger than 10 years of age, and thus highlights the need for early intervention as well as intensifying efforts to reduce preventable causes of hearing loss. Implications for Rehabilitation Audiologists need to advocate for an increase in budget allocation for hearing rehabilitation devices. Study indicates need to explore low-cost hearing devices/rehabilitation interventions for developing countries. Health professionals should consider preventative measures to reduce prevalence of preventable hearing loss.
Zeitooni, Mehrnaz; Mäki-Torkko, Elina; Stenfelt, Stefan
The purpose of this study is to evaluate binaural hearing ability in adults with normal hearing when bone conduction (BC) stimulation is bilaterally applied at the bone conduction hearing aid (BCHA) implant position as well as at the audiometric position on the mastoid. The results with BC stimulation are compared with bilateral air conduction (AC) stimulation through earphones. Binaural hearing ability is investigated with tests of spatial release from masking and binaural intelligibility level difference using sentence material, binaural masking level difference with tonal chirp stimulation, and precedence effect using noise stimulus. In all tests, results with bilateral BC stimulation at the BCHA position illustrate an ability to extract binaural cues similar to BC stimulation at the mastoid position. The binaural benefit is overall greater with AC stimulation than BC stimulation at both positions. The binaural benefit for BC stimulation at the mastoid and BCHA position is approximately half in terms of decibels compared with AC stimulation in the speech based tests (spatial release from masking and binaural intelligibility level difference). For binaural masking level difference, the binaural benefit for the two BC positions with chirp signal phase inversion is approximately twice the benefit with inverted phase of the noise. The precedence effect results with BC stimulation at the mastoid and BCHA position are similar for low frequency noise stimulation but differ with high-frequency noise stimulation. The results confirm that binaural hearing processing with bilateral BC stimulation at the mastoid position is also present at the BCHA implant position. This indicates the ability for binaural hearing in patients with good cochlear function when using bilateral BCHAs.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 4 2012-07-01 2012-07-01 false Hearings. 1614.109 Section 1614.109 Labor Regulations... OPPORTUNITY Agency Program To Promote Equal Employment Opportunity § 1614.109 Hearings. (a) When a complainant requests a hearing, the Commission shall appoint an administrative judge to conduct a hearing in accordance...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 4 2014-07-01 2014-07-01 false Hearings. 1614.109 Section 1614.109 Labor Regulations... OPPORTUNITY Agency Program To Promote Equal Employment Opportunity § 1614.109 Hearings. (a) When a complainant requests a hearing, the Commission shall appoint an administrative judge to conduct a hearing in accordance...
Long-Term Hearing Results After Ossiculoplasty.
Cox, Matthew D; Trinidade, Aaron; Russell, James Shep; Dornhoffer, John L
2017-04-01
To determine if the OOPS index is predictive of long-term hearing results after ossiculoplasty. Case series with retrospective chart review. Tertiary care otology practice. Adult and pediatric patients (3-88 years of age). Ossiculoplasty with cartilage tympanoplasty, with or without mastoidectomy. Primary outcome measures included short-term hearing results (pure-tone average air-bone gap [PTA-ABG] measured between 60 days and 1 year after surgery), long-term hearing results (PTA-ABG measured ≥5 years after surgery), and the rate of successful ABG closure to ≤20 dB. Secondary measures included the need for revision surgery, delayed tympanic membrane graft failure, worsening conductive hearing loss (after an initially satisfactory hearing result), and recurrence of cholesteatoma. There was no significant difference between adults and children for short-term hearing results (average post-op PTA-ABG was 18.9 dB vs. 19.8 dB, respectively; p = 0.544), long-term hearing results (average final PTA-ABG was 19.3 dB vs. 19.4 dB, respectively; p = 0.922), or rate of ABG closure to less than 20 dB (63.1% vs. 58.0%, p = 0.282). Spearman's rank-order correlation (ρ) identified a strong positive correlation between OOPS index score and average post-operative PTA-ABG (ρ = 0.983; p < 0.001; 2-tailed), as well as average long-term PTA-ABG (ρ = 0.950, p < 0.001; 2-tailed). The OOPS index makes it possible to accurately prognosticate hearing outcomes in adult and pediatric patients undergoing ossiculoplasty in both the short term and the long term.
Mid-Pacific Marine Laboratory. Annual report for the period, 1 October 1977--30 September 1978
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reese, E.S.; Johnson, V.R. Jr.
1979-03-01
Studies on behavior included reproduction and sociobiology of reef fishes and aggression, hearing, and ultrasonic telemetry in sharks. Ecological studies included population, growth, and mortality studies on birds, corals, crustacea, echinoderms, fishes, molluscs, and rats. Geochemistry studies included biogeochemistry of reef organisms and hydrogeochemistry of groundwater. Geology studies included bioerosion of sea urchins, biology of endolithic processes, and survey of soils. Oceanography studies were conducted on lagoon circulation. Physiological studies were conducted on symbiosis in corals and utilization of organic material by Foraminifera. Studies on systematics of algae, echinoderms, and fishes were conducted. (HLW)
Enjoyment of music by elderly hearing-impaired listeners.
Leek, Marjorie R; Molis, Michelle R; Kubli, Lina R; Tufts, Jennifer B
2008-06-01
Anecdotal evidence suggests that hearing loss interferes with the enjoyment of music, although it is not known how widespread this problem currently is. To estimate the prevalence of music-listening difficulties among a group of elderly hearing aid wearers. Interview. Telephone interviews were conducted with patients who wore hearing aids. Questions regarding several aspects of music listening were included. Sixty-eight hearing-impaired people served as subjects. They had all been seen in the audiology clinic for hearing aid evaluation during the previous year. Subjects were asked questions concerning their use of hearing aids, the importance of listening to music in their lives, their habits and practices concerning music, and difficulties they experienced in listening to music. Almost 30% of the respondents reported that their hearing losses affected their enjoyment of music. About half of the respondents indicated that music was either too loud or too soft, although only about one-third reported difficulties with level contrasts within musical pieces. In contrast to a similar survey carried out 20 years ago, there were many fewer complaints about listening to music. This result may be due in large part to improvements in hearing aids, especially with regard to nonlinear compression. Although new hearing aid technologies have somewhat reduced problems of music enjoyment experienced by hearing-impaired people, audiologists should be aware that some 25-30% of patients may have difficulties with listening to music and may require extra attention to minimize those problems.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 8 2011-01-01 2011-01-01 false Hearing. 900.115 Section 900.115 Agriculture... Hearing. (a) The arbitrator shall have full discretion to conduct the hearing in such manner as will, in..., and other experts. (h) When more than two arbitrators are designated to hear a dispute, and they...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 15 Commerce and Foreign Trade 1 2011-01-01 2011-01-01 false Hearing. 90.14 Section 90.14 Commerce... OF COMMERCE PROCEDURE FOR CHALLENGING CERTAIN POPULATION AND INCOME ESTIMATES § 90.14 Hearing. (a) The hearing shall be conducted by the same hearing officer who collected the documentary evidence, if...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 39 Postal Service 1 2013-07-01 2013-07-01 false Hearings. 953.5 Section 953.5 Postal Service... Hearings. (a) In general, admissibility of evidence at hearings conducted under this part hinges on... the rulings of the presiding officer made during the course of the hearing are unnecessary. For all...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 8 2014-01-01 2014-01-01 false Hearing. 900.115 Section 900.115 Agriculture... Hearing. (a) The arbitrator shall have full discretion to conduct the hearing in such manner as will, in..., and other experts. (h) When more than two arbitrators are designated to hear a dispute, and they...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 39 Postal Service 1 2012-07-01 2012-07-01 false Hearings. 953.5 Section 953.5 Postal Service... Hearings. (a) In general, admissibility of evidence at hearings conducted under this part hinges on... the rulings of the presiding officer made during the course of the hearing are unnecessary. For all...
10 CFR 1040.123 - Consolidated or joint hearings.
Code of Federal Regulations, 2010 CFR
2010-01-01
... ACTIVITIES Enforcement Opportunity for Hearing § 1040.123 Consolidated or joint hearings. In cases in which... 10 Energy 4 2010-01-01 2010-01-01 false Consolidated or joint hearings. 1040.123 Section 1040.123... departments or agencies, where applicable, provide for the conduct of consolidated or joint hearings and for...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 15 Commerce and Foreign Trade 1 2010-01-01 2010-01-01 false Hearing. 90.14 Section 90.14 Commerce... OF COMMERCE PROCEDURE FOR CHALLENGING CERTAIN POPULATION AND INCOME ESTIMATES § 90.14 Hearing. (a) The hearing shall be conducted by the same hearing officer who collected the documentary evidence, if...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 8 2010-01-01 2010-01-01 false Hearing. 900.115 Section 900.115 Agriculture... Hearing. (a) The arbitrator shall have full discretion to conduct the hearing in such manner as will, in..., and other experts. (h) When more than two arbitrators are designated to hear a dispute, and they...
76 FR 68260 - Notice of Public Hearing
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-03
... of Public Hearing The Marquette Rail, LLC (MQT), by a May 23, 2011, document, has petitioned the... Railroad Signalmen; and Railsoft Systems, Inc., FRA has determined that a public hearing is necessary... participate in a public hearing on December 13, 2011. The hearing will be conducted at the Holiday Inn Express...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Hearings. 268.108 Section 268.108 Banks and... REGARDING EQUAL OPPORTUNITY Board Program To Promote Equal Opportunity § 268.108 Hearings. (a) When a complainant requests a hearing, the Commission shall appoint an administrative judge to conduct a hearing in...
20 CFR 320.25 - Hearing of appeal.
Code of Federal Regulations, 2012 CFR
2012-04-01
... oral hearing shall be held. (d) Hearing by telephone or video teleconferencing. As stated in § 320.22(a... person, by telephone conference call, or by video teleconferencing. The hearings officer may determine the hearing should be conducted by telephone conference call or video teleconferencing if use of these...
20 CFR 320.25 - Hearing of appeal.
Code of Federal Regulations, 2014 CFR
2014-04-01
... oral hearing shall be held. (d) Hearing by telephone or video teleconferencing. As stated in § 320.22(a... person, by telephone conference call, or by video teleconferencing. The hearings officer may determine the hearing should be conducted by telephone conference call or video teleconferencing if use of these...
20 CFR 320.25 - Hearing of appeal.
Code of Federal Regulations, 2013 CFR
2013-04-01
... oral hearing shall be held. (d) Hearing by telephone or video teleconferencing. As stated in § 320.22(a... person, by telephone conference call, or by video teleconferencing. The hearings officer may determine the hearing should be conducted by telephone conference call or video teleconferencing if use of these...
20 CFR 320.25 - Hearing of appeal.
Code of Federal Regulations, 2010 CFR
2010-04-01
... oral hearing shall be held. (d) Hearing by telephone or video teleconferencing. As stated in § 320.22(a... person, by telephone conference call, or by video teleconferencing. The hearings officer may determine the hearing should be conducted by telephone conference call or video teleconferencing if use of these...
20 CFR 320.25 - Hearing of appeal.
Code of Federal Regulations, 2011 CFR
2011-04-01
... oral hearing shall be held. (d) Hearing by telephone or video teleconferencing. As stated in § 320.22(a... person, by telephone conference call, or by video teleconferencing. The hearings officer may determine the hearing should be conducted by telephone conference call or video teleconferencing if use of these...
Experimental Analysis of the Mechanism of Hearing under Water
Chordekar, Shai; Kishon-Rabin, Liat; Kriksunov, Leonid; Adelman, Cahtia; Sohmer, Haim
2015-01-01
The mechanism of human hearing under water is debated. Some suggest it is by air conduction (AC), others by bone conduction (BC), and others by a combination of AC and BC. A clinical bone vibrator applied to soft tissue sites on the head, neck, and thorax also elicits hearing by a mechanism called soft tissue conduction (STC) or nonosseous BC. The present study was designed to test whether underwater hearing at low intensities is by AC or by osseous BC based on bone vibrations or by nonosseous BC (STC). Thresholds of normal hearing participants to bone vibrator stimulation with their forehead in air were recorded and again when forehead and bone vibrator were under water. A vibrometer detected vibrations of a dry human skull in all similar conditions (in air and under water) but not when water was the intermediary between the sound source and the skull forehead. Therefore, the intensities required to induce vibrations of the dry skull in water were significantly higher than the underwater hearing thresholds of the participants, under conditions when hearing by AC and osseous BC is not likely. The results support the hypothesis that hearing under water at low sound intensities may be attributed to nonosseous BC (STC). PMID:26770975
43 CFR 45.25 - What will DOI do with any hearing requests?
Code of Federal Regulations, 2010 CFR
2010-10-01
... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What will DOI do with any hearing requests... PRESCRIPTIONS IN FERC HYDROPOWER LICENSES Hearing Process Initiation of Hearing Process § 45.25 What will DOI do... will refer the case for a hearing as follows: (1) If the hearing is to be conducted by DOI, OEPC will...
43 CFR 45.25 - What will DOI do with any hearing requests?
Code of Federal Regulations, 2011 CFR
2011-10-01
... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false What will DOI do with any hearing requests... PRESCRIPTIONS IN FERC HYDROPOWER LICENSES Hearing Process Initiation of Hearing Process § 45.25 What will DOI do... will refer the case for a hearing as follows: (1) If the hearing is to be conducted by DOI, OEPC will...
Understanding an Audiogram. Tipsheet: Serving Students Who Are Hard of Hearing
ERIC Educational Resources Information Center
Johnson, Marni
2009-01-01
The type, degree, and configuration of hearing loss, if one is present, can be determined by reading an audiogram. The type of hearing loss is determined by comparing auditory thresholds obtained using head-phones or insert earphones (air-conduction thresholds) to those obtained using a bone oscillator (bone-conduction thresholds). By itself, the…
78 FR 34151 - Notice of Public Hearing: Norfolk Southern Corporation
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-06
... in a public hearing on July 23, 2013. The hearing will be conducted at the Moon Township Building, 1000 Beaver Grade Road, Moon Township, PA 15108. The hearing will begin at 9:00 a.m. Interested parties...
7 CFR 900.8 - Conduct of the hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... the judge. The transcript shall not include argument or debate thereon except as ordered by the judge... judicially noticed by the courts of the United States and of any other matter of technical, scientific or...
7 CFR 900.8 - Conduct of the hearing.
Code of Federal Regulations, 2013 CFR
2013-01-01
... the judge. The transcript shall not include argument or debate thereon except as ordered by the judge... judicially noticed by the courts of the United States and of any other matter of technical, scientific or...
7 CFR 900.8 - Conduct of the hearing.
Code of Federal Regulations, 2012 CFR
2012-01-01
... the judge. The transcript shall not include argument or debate thereon except as ordered by the judge... judicially noticed by the courts of the United States and of any other matter of technical, scientific or...
7 CFR 900.8 - Conduct of the hearing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... the judge. The transcript shall not include argument or debate thereon except as ordered by the judge... judicially noticed by the courts of the United States and of any other matter of technical, scientific or...
Fitzpatrick, Elizabeth M; Stevens, Adrienne; Garritty, Chantelle; Moher, David
2013-12-06
Permanent childhood hearing loss affects 1 to 3 per 1000 children and frequently disrupts typical spoken language acquisition. Early identification of hearing loss through universal newborn hearing screening and the use of new hearing technologies including cochlear implants make spoken language an option for most children. However, there is no consensus on what constitutes optimal interventions for children when spoken language is the desired outcome. Intervention and educational approaches ranging from oral language only to oral language combined with various forms of sign language have evolved. Parents are therefore faced with important decisions in the first months of their child's life. This article presents the protocol for a systematic review of the effects of using sign language in combination with oral language intervention on spoken language acquisition. Studies addressing early intervention will be selected in which therapy involving oral language intervention and any form of sign language or sign support is used. Comparison groups will include children in early oral language intervention programs without sign support. The primary outcomes of interest to be examined include all measures of auditory, vocabulary, language, speech production, and speech intelligibility skills. We will include randomized controlled trials, controlled clinical trials, and other quasi-experimental designs that include comparator groups as well as prospective and retrospective cohort studies. Case-control, cross-sectional, case series, and case studies will be excluded. Several electronic databases will be searched (for example, MEDLINE, EMBASE, CINAHL, PsycINFO) as well as grey literature and key websites. We anticipate that a narrative synthesis of the evidence will be required. We will carry out meta-analysis for outcomes if clinical similarity, quantity and quality permit quantitative pooling of data. We will conduct subgroup analyses if possible according to severity/type of hearing disorder, age of identification, and type of hearing technology. This review will provide evidence on the effectiveness of using sign language in combination with oral language therapies for developing spoken language in children with hearing loss who are identified at a young age. The information from this review can provide guidance to parents and intervention specialists, inform policy decisions and provide directions for future research. CRD42013005426.
Mirsalehi, Marjan; Mohebbi, Saleh; Ghajarzadeh, Mahsa; Lenarz, Thomas; Majdani, Omid
2017-08-01
This study was conducted to evaluate the effect of the round window membrane accessibility on the residual hearing after cochlear implantation surgery in adults. Moreover, the effects of the other demographics and intra-operative factors on the residual hearing loss have been evaluated. The hearing preservation cochlear implantation surgery was performed on 64 adults with residual hearing thresholds ≤80 dB at 250 and 500 Hz, who had referred to our tertiary academic center. All the patients underwent a standardized surgical approach with the same straight electrode inserted through the round window membrane. The hearing thresholds at 250, 500, and 1000 Hz were compared in pre-operative and 1 month postoperative pure-tone audiograms. The average hearing threshold shifts at these frequencies was used to evaluate the hearing preservation. The effects of the round window accessibility and other factors (including gender, age, side of the surgery, necessity of anterior-inferior drilling of the round window margin and average insertion speed) on hearing threshold shifts were analyzed. The mean low-frequency hearing threshold shift was found to be 17.5 dB for all the patients. The hearing preservation goal (threshold shifts ≤30 dB) was achieved in 58 patients. Among the evaluated parameters, only accessibility of the round window membrane could change the hearing threshold shifts significantly (p = 0.026), and was a predictor for the hearing loss (B coefficient = 7.5, p = 0.006). Incomplete accessibility of the round window membrane may be a predictor for increased hearing threshold shifts in short-term evaluations after cochlear implantation.
Hwang, Yaw-Huei; Chiang, Han-Yueh; Yen-Jean, Mei-Chu; Wang, Jung-Der
2009-12-15
As the use of leaded gasoline has ceased in the last decade, background lead exposure has generally been reduced. The aim of this study was to examine the effect of low-level lead exposure on human hearing loss. This study was conducted in a steel plant and 412 workers were recruited from all over the plant. Personal information such as demographics and work history was obtained through a questionnaire. All subjects took part in an audiometric examination of hearing thresholds, for both ears, with air-conducted pure tones at frequencies of 500, 1000, 2000, 3000, 4000, 6000 and 8000 Hz. Subjects' blood samples were collected and analyzed for levels of manganese, copper, zinc, arsenic, cadmium and lead with inductive couple plasma-mass spectrometry. Meanwhile, noise levels in different working zones were determined using a sound level meter with A-weighting network. Only subjects with hearing loss difference of no more than 15 dB between both ears and had no congenital abnormalities were included in further data analysis. Lead was the only metal in blood found significantly correlated with hearing loss for most tested sound frequencies (p<0.05 to p<0.0001). After adjustment for age and noise level, the logistic regression model analysis indicated that elevated blood lead over 7 microg/dL was significantly associated with hearing loss at the sound frequencies of 3000 through 8000 Hz with odds ratios raging from 3.06 to 6.26 (p<0.05-p<0.005). We concluded that elevated blood lead at level below 10 microg/dL might enhance the noise-induced hearing loss. Future research needs to further explore the detailed mechanism.
21 CFR 60.44 - Hearing procedures.
Code of Federal Regulations, 2010 CFR
2010-04-01
... RESTORATION Due Diligence Hearings § 60.44 Hearing procedures. The due diligence hearing shall be conducted in accordance with this part, supplemented by the nonconflicting procedures in part 16. During the due diligence... requesting a hearing under part 16. The standard of due diligence set forth in § 60.36 will apply in the due...
21 CFR 60.40 - Request for hearing.
Code of Federal Regulations, 2010 CFR
2010-04-01
... RESTORATION Due Diligence Hearings § 60.40 Request for hearing. (a) Any person may request, not later than 60 days after the publication under § 60.34(a) of FDA's due diligence determination, that FDA conduct an informal hearing on the due diligence determination. (b) The request for a hearing under this section shall...
Code of Federal Regulations, 2010 CFR
2010-01-01
... benefits until a decision on the appeal is made by the hearing official, or until the end of the... conducted in an orderly manner, in accordance with due process; and (5) Making a hearing decision. (j) How... and regulations, and is based on the facts in the hearing record. In making the decision, the hearing...
Historical background of bone conduction hearing devices and bone conduction hearing aids.
Mudry, Albert; Tjellström, Anders
2011-01-01
During the last 20 years, bone-anchored hearing aids (Baha(®)) became a familiar solution in the treatment of some types of hearing loss. The aim of this chapter is to present the different historical steps which have permitted the production of this new bone conduction hearing device. The recognition of bone conduction hearing is old and was known at least in Antiquity. During the Renaissance, Girolamo Cardano demonstrated a method by which sound may be transmitted to the ear by means of a rod or the shaft of a spear held between one's teeth: this was the beginning of teeth stimulators to improve hearing, firstly in connection with a musical instrument and then, in the second part of the 19th century, with the speaker. The development of the carbon microphone at the beginning of the 20th century allowed the construction of the bone conduction vibrator placed on the mastoid area, notably supported by eyeglasses since the 1950s. Confronted by various problems, and notably the loss of part of sound in the soft tissue of the external mastoid, the idea to implant the vibrator into the mastoid bone was developed in Göteborg, and the first Baha was implanted in 1977 by Anders Tjellström. From that date, various improvements allowed the development of the actual Baha. These different steps are presented in this study, supported by original documentation. Copyright © 2011 S. Karger AG, Basel.
Sign Language and Spoken Language for Children With Hearing Loss: A Systematic Review.
Fitzpatrick, Elizabeth M; Hamel, Candyce; Stevens, Adrienne; Pratt, Misty; Moher, David; Doucet, Suzanne P; Neuss, Deirdre; Bernstein, Anita; Na, Eunjung
2016-01-01
Permanent hearing loss affects 1 to 3 per 1000 children and interferes with typical communication development. Early detection through newborn hearing screening and hearing technology provide most children with the option of spoken language acquisition. However, no consensus exists on optimal interventions for spoken language development. To conduct a systematic review of the effectiveness of early sign and oral language intervention compared with oral language intervention only for children with permanent hearing loss. An a priori protocol was developed. Electronic databases (eg, Medline, Embase, CINAHL) from 1995 to June 2013 and gray literature sources were searched. Studies in English and French were included. Two reviewers screened potentially relevant articles. Outcomes of interest were measures of auditory, vocabulary, language, and speech production skills. All data collection and risk of bias assessments were completed and then verified by a second person. Grades of Recommendation, Assessment, Development, and Evaluation (GRADE) was used to judge the strength of evidence. Eleven cohort studies met inclusion criteria, of which 8 included only children with severe to profound hearing loss with cochlear implants. Language development was the most frequently reported outcome. Other reported outcomes included speech and speech perception. Several measures and metrics were reported across studies, and descriptions of interventions were sometimes unclear. Very limited, and hence insufficient, high-quality evidence exists to determine whether sign language in combination with oral language is more effective than oral language therapy alone. More research is needed to supplement the evidence base. Copyright © 2016 by the American Academy of Pediatrics.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Hearing. 104.33 Section 104.33 Judicial..., and Review Procedures § 104.33 Hearing. (a) Supplemental submissions. The claimant may prepare and... Special Master shall develop forms appropriate for Supplemental Submissions. (b) Conduct of hearings...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Hearing. 104.33 Section 104.33 Judicial..., and Review Procedures § 104.33 Hearing. (a) Supplemental submissions. The claimant may prepare and... Special Master shall develop forms appropriate for Supplemental Submissions. (b) Conduct of hearings...
78 FR 64037 - Notice of Hearing
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-25
... No. 7] Notice of Hearing AGENCY: Privacy and Civil Liberties Oversight Board (PCLOB). ACTION: Notice of a hearing. SUMMARY: The Privacy and Civil Liberties Oversight Board (PCLOB) will conduct a public hearing with current and former government officials and others to address the activities and...
37 CFR 251.41 - Formal hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
... ARBITRATION ROYALTY PANEL RULES AND PROCEDURES COPYRIGHT ARBITRATION ROYALTY PANEL RULES OF PROCEDURE Procedures of Copyright Arbitration Royalty Panels § 251.41 Formal hearings. (a) The formal hearings that will be conducted under the rules of this subpart are rate adjustment hearings and royalty fee...
Schweitzer, Daniela N; Yano, Shoji; Earl, Dawn L; Graham, John M
2003-07-30
In 1983, Johnson et al. described 16 related individuals with alopecia, anosmia or hyposmia, conductive hearing loss, microtia and/or atresia of the external auditory canal, and hypogonadotrophic hypogonadism inherited in an autosomal dominant pattern. Other less constant manifestations included facial asymmetry, mental retardation, congenital heart defect, cleft palate, and choanal stenosis. An isolated case was reported later (Johnston et al. [1987: Am J Med Genet 26: 925-927]) and thereafter an affected mother and son (Hennekam and Holtus [1993: Am J Med Genet 47: 714-716]). We describe an additional unrelated female patient with features resembling those of the previously reported cases. She presented with intrauterine growth deficiency, microcephaly, alopecia, bilateral microtia with canal atresia, conductive hearing loss, partial left facial palsy, posterior cleft palate, left choanal stenosis, tetralogy of Fallot, developmental delay, and right thumb polydactyly. Because the phenotypic abnormalities in this syndrome affect the brain, facial structures, ectoderm and its derivatives, outflow tract of the heart, and Rathke's pouch derivatives, this has suggested to previous authors etiologic involvement of the ectoderm and neuroectoderm of the first and second branchial arches, Rathke's pouch, and the diencephalon. Microtia with conductive hearing loss differentiates the condition from other ectodermal dysplasias. In the initial report, females appeared somewhat less affected than males, and there was male-to-male transmission. The mother of our patient manifests subtle features, which suggest she may be a mildly affected female. Additionally, there is a family history of early-onset alopecia in the maternal grandfather's relatives. Copyright 2003 Wiley-Liss, Inc.
Occupational hearing loss of market mill workers in the city of Accra, Ghana.
Kitcher, Emmanuel D; Ocansey, Grace; Abaidoo, Benjamin; Atule, Alidu
2014-01-01
Noise induced hearing loss (NIHL) is an irreversible sensorineural hearing loss associated with exposure to high levels of excessive noise. Prevention measures are not well established in developing countries. This comparative cross sectional study aims to determine the prevalence of hearing loss in both a group of high risk workers and a control group and to assess their knowledge of the effects of noise on hearing health. A total of 101 market mill workers and 103 controls employed within markets in the city of Accra, Ghana, were evaluated using a structured questionnaire and pure tone audiometry. The questionnaire assessed factors including self-reported hearing loss, tinnitus, knowledge on the effects of noise on hearing health and the use of hearing protective devices. Pure tone audiometric testing was conducted for both mill workers and controls. Noise levels at the work premises of the mill workers and controls were measured. Symptoms of hearing loss were reported by 24 (23.76%) and 8 (7.7%) mill workers and controls respectively. Fifty-five (54.5%) and fifty-four (52.37%) mill workers and controls exhibited knowledge of the effects of noise on hearing health. Five (5.0%) mill workers used hearing protective devices. There was significant sensorineural hearing loss and the presence of a 4 kHz audiometric notch among mill workers when compared with controls for the mean thresholds of 2 kHz, 3 kHz and 4 kHz (P = 0. 001). The prevalence of hearing loss in the better hearing ears of the mill workers and controls was 24.8% and 4.8% respectively (P < 0.5). The prevalence of hearing loss, which may be characteristic of NIHL in the better hearing ears of the mill workers and controls was 24.8% and 4.8% respectively. The majority of mill workers did not use hearing protection.
Harger, Marília Rabelo Holanda Camarano; Barbosa-Branco, Anadergh
2004-01-01
To evaluate the prevalence of hearing loss, its degree and type, among workers in the marble industry in the Brazilian Federal District (FD). Workers from eight marble industries in the FD were evaluated by means of a cross sectional epidemiological study. An audiometry screening test (air conduction) was performed. Workers with hearing loss were submitted to liminal tonal audiometry air & bone conduction and speech audiometry tests using an audiometer AD-28 (Interacoustics). All subjects studied were submitted to a visual inspection of the external acoustic meatus. One hundred and fifty two workers were examined; mean age was 32 years (SD = 8.6); average occupational noise exposure was of 8.3 years (SD = 6.8). Audiometries demonstrated that 48.0% (n = 73) had some type of hearing loss. Among the workers with hearing loss, 50.0% had results compatible with noise-induced hearing loss (NIHL); 41.0% with incipient noise induced hearing loss, 5.0% with sensorineural hearing loss (all except NIHL) and 4.0% with conductive and mixed hearing losses. Among workers with NIHL, 57.1% had bilateral involvement, 17.1% in the right ear and 25.7% in the left ear. Among those with incipient NIHL, 13.9% were bilateral, 19.4% were only in the right ear and 66.7% were only in the left ear. Abnormal audiograms were found in 48.0% of the sample. Among those with hearing loss, the predominant cause was NIHL, followed by those classified as having incipient noise induced hearing loss. Hearing loss usually started at 6 kHz, frequently in the left ear.
ERIC Educational Resources Information Center
Meister, Mark; Hest, Theresa; Burnett, Ann
2010-01-01
Despite knowing about the dangers of hearing loss, farmers typically choose not to protect their hearing. Examining the myth of farm life, this study aims to discern whether rhetorical myths influence farmers' decisions to wear hearing protection. Researchers conducted 40 interviews with farmers regarding farm life and hearing loss. Results…
Noise and neurotoxic chemical exposure relationship to workplace traumatic injuries: A review☆
Estill, Cheryl Fairfield; Rice, Carol H.; Morata, Thais; Bhattacharya, Amit
2017-01-01
Introduction More than 5,000 fatalities and eight million injuries occurred in the workplace in 2007 at a cost of $6 billion and $186 billion, respectively. Neurotoxic chemicals are known to affect central nervous system functions among workers, which include balance and hearing disorders. However, it is not known if there is an association between exposure to noise and solvents and acute injuries. Method A thorough review was conducted of the literature on the relationship between noise or solvent exposures and hearing loss with various health outcomes. Results The search resulted in 41 studies. Health outcomes included: hearing loss, workplace injuries, absence from work due to sickness, fatalities, hospital admissions due to workplace accidents, traffic accidents, hypertension, balance, slip, trips, or falls, cognitive measures, or disability retirement. Important covariates in these studies were age of employee, type of industry or occupation, or length of employment. Discussion Most authors that evaluated noise exposure concluded that higher exposure to noise resulted in more of the chosen health effect but the relationship is not well understood. Studies that evaluated hearing loss found that hearing loss was related to occupational injury, disability retirement, or traffic accidents. Studies that assessed both noise exposure and hearing loss as risk factors for occupational injuries reported that hearing loss was related to occupational injuries as much or more than noise exposure. Evidence suggests that solvent exposure is likely to be related to accidents or other health consequences such balance disorders. Conclusions Many authors reported that noise exposures and hearing loss, respectively, are likely to be related to occupational accidents. Practical applications The potential significance of the study is that findings could be used by managers to reduce injuries and the costs associated with those injures. PMID:28160812
Noise and neurotoxic chemical exposure relationship to workplace traumatic injuries: A review.
Estill, Cheryl Fairfield; Rice, Carol H; Morata, Thais; Bhattacharya, Amit
2017-02-01
More than 5,000 fatalities and eight million injuries occurred in the workplace in 2007 at a cost of $6 billion and $186 billion, respectively. Neurotoxic chemicals are known to affect central nervous system functions among workers, which include balance and hearing disorders. However, it is not known if there is an association between exposure to noise and solvents and acute injuries. A thorough review was conducted of the literature on the relationship between noise or solvent exposures and hearing loss with various health outcomes. The search resulted in 41 studies. Health outcomes included: hearing loss, workplace injuries, absence from work due to sickness, fatalities, hospital admissions due to workplace accidents, traffic accidents, hypertension, balance, slip, trips, or falls, cognitive measures, or disability retirement. Important covariates in these studies were age of employee, type of industry or occupation, or length of employment. Most authors that evaluated noise exposure concluded that higher exposure to noise resulted in more of the chosen health effect but the relationship is not well understood. Studies that evaluated hearing loss found that hearing loss was related to occupational injury, disability retirement, or traffic accidents. Studies that assessed both noise exposure and hearing loss as risk factors for occupational injuries reported that hearing loss was related to occupational injuries as much or more than noise exposure. Evidence suggests that solvent exposure is likely to be related to accidents or other health consequences such balance disorders. Many authors reported that noise exposures and hearing loss, respectively, are likely to be related to occupational accidents. Practical applications: The potential significance of the study is that findings could be used by managers to reduce injuries and the costs associated with those injures. Published by Elsevier Ltd.
Merugumala, Sri Vamshi; Pothula, Vijay; Cooper, Max
2017-10-01
In low income countries, deaf children are identified late due to the absence of a universal screening. Hearing impairment is a common yet neglected disability in India that leads to loss of speech and language. This qualitative study explored barriers to accessing appropriate hearing services in one city in southern India. To identify the barriers in timely management of deafness, 25 semi-structured interviews were conducted. Data were examined using Applied Thematic Analysis. Seventeen mothers of deaf children, primarily from low socioeconomic backgrounds, and eight staff members at a charitable hearing centre in Hyderabad. Barriers to accessing hearing services included failure to recognise deafness, the dominant role of elders in household decisions, belief that deafness would resolve, reassurance from a child's overall good health, lack of funds and transportation barriers to reach the centre particularly from rural areas. Parents frequently learned about services through word of mouth. The challenges to accessing appropriate services for deafness operate prior to presentation and include educational, cultural, navigational and financial barriers especially for those of lower socioeconomic status and residents of rural areas. The findings highlighted the need to raise awareness and implement wider screening programmes for early interventions.
Ryu, Nam-Gyu; Moon, Il Joon; Chang, Young Soo; Kim, Byoung Kil; Chung, Won-Ho; Cho, Yang-Sun; Hong, Sung Hwa
2015-12-01
Neuroblastoma (NBL) predominantly affects children under 5 years of age. Through multimodal therapy, including chemotherapy, radiotherapy, surgery, and peripheral blood stem cell transplantation, the survival rate in patients with NBL have improved while treatment-related complications have also increased. Treatment-related ototoxicity, mainly from cisplatin, can result in profound hearing loss requiring cochlear implantation (CI). We analyzed the effectiveness and hearing preservation of CI recipients who had treated with multimodal therapy due to NBL. Patients who received multimodal therapy for NBL and subsequent CIs were enrolled. A detailed review of the perioperative hearing test, speech evaluation, and posttreatment complications was conducted. Speech performance was analyzed using the category of auditory performance (CAP) score and the postoperative hearing preservation of low frequencies was also compared. Patients who were candidates for electro-acoustic stimulation (EAS) used an EAS electrode for low frequency hearing preservation. Three patients were identified and all patients showed improvement of speech performance after CI. The average of CAP score improved from 4.3 preoperatively to 5.8 at 1 year postoperatively. Two patients who were fitted with the Flex electrode showed complete hearing preservation and the preserved hearing was maintained over 1 year. The one remaining patient was given the standard CI-512 electrode and showed partial hearing preservation. Patients with profound hearing loss resulting from NBL multimodal therapy can be good candidates for CI, especially for EAS. A soft surgical technique as well as a specifically designed electrode should be applied to this specific population during the CI operation in order to preserve residual hearing and achieve better outcomes.
... eardrum) Ringing or buzzing sound in the ears ( tinnitus ) Causes Conductive hearing loss (CHL) occurs because of ... severe hearing loss or ringing in the ears (tinnitus). You have other symptoms, such as ear pain , ...
THE EFFECTS OF RADIATION THERAPY ON THE EAR WITH PARTICULAR REFERENCE TO RADIATION OTITIS MEDIA
DOE Office of Scientific and Technical Information (OSTI.GOV)
Borsanyi, S.J.
Between l957 and 1961 over l00 patients who were treated by a Co/sup 60/ teletherapy unit for malignant tumors of the head and neck were observed. The ears were included in the field of irradiation (4000 to 6000 r to the region of the inner ear). Between 50 and 60% of the patients developed ear symptoms during or shortly after completion of treatment. The most common symptoms were a sensation of fullness in the ear, some loss of hearing, earache, and tinnitus. Examination of ears revealed mild to moderate hyperemia of ear drums, with slight retraction in eariy stages andmore » bulging at iater stages. There was a moderate conductive hearing loss also. This disease entity is termed radiation otitis media and its pathophysiologic mechanism is similar to that of serous otitis media. Sterile fluid fills the middle ear, containing also some desquamated epithelial cells. Radiation otitis media usually clears up in a few weeks after the completion of treatment. In the management of this condition, vasoconstrictors, mild analgesics, and gentie politzeration were sufficient. However, in a few cases bacterial invasion of the sterile fluid occurred, resulting in purulent otitis media which required the use of antibiotics. Hearing of 20 patients was tested at weekly intervals during and after the completion of radiation. Cut of the 40 ears, 16 showed a conductive hearing loss, averaging 20 db. Six ears showed a worsening of the original loss of preceptive hearing. However, this was also primarily due to the development of a conductive component. There were no microscopicaiiy detectable immediate changes in the cochlea or labyrinth exposed to radiation in cancerocidal doses. (H.H.D.)« less
Pfiffner, Flurin; Kompis, Martin; Stieger, Christof
2009-10-01
To investigate correlations between preoperative hearing thresholds and postoperative aided thresholds and speech understanding of users of Bone-anchored Hearing Aids (BAHA). Such correlations may be useful to estimate the postoperative outcome with BAHA from preoperative data. Retrospective case review. Tertiary referral center. : Ninety-two adult unilaterally implanted BAHA users in 3 groups: (A) 24 subjects with a unilateral conductive hearing loss, (B) 38 subjects with a bilateral conductive hearing loss, and (C) 30 subjects with single-sided deafness. Preoperative air-conduction and bone-conduction thresholds and 3-month postoperative aided and unaided sound-field thresholds as well as speech understanding using German 2-digit numbers and monosyllabic words were measured and analyzed. Correlation between preoperative air-conduction and bone-conduction thresholds of the better and of the poorer ear and postoperative aided thresholds as well as correlations between gain in sound-field threshold and gain in speech understanding. Aided postoperative sound-field thresholds correlate best with BC threshold of the better ear (correlation coefficients, r2 = 0.237 to 0.419, p = 0.0006 to 0.0064, depending on the group of subjects). Improvements in sound-field threshold correspond to improvements in speech understanding. When estimating expected postoperative aided sound-field thresholds of BAHA users from preoperative hearing thresholds, the BC threshold of the better ear should be used. For the patient groups considered, speech understanding in quiet can be estimated from the improvement in sound-field thresholds.
Automated Smartphone Threshold Audiometry: Validity and Time Efficiency.
van Tonder, Jessica; Swanepoel, De Wet; Mahomed-Asmail, Faheema; Myburgh, Hermanus; Eikelboom, Robert H
2017-03-01
Smartphone-based threshold audiometry with automated testing has the potential to provide affordable access to audiometry in underserved contexts. To validate the threshold version (hearTest) of the validated hearScreen™ smartphone-based application using inexpensive smartphones (Android operating system) and calibrated supra-aural headphones. A repeated measures within-participant study design was employed to compare air-conduction thresholds (0.5-8 kHz) obtained through automated smartphone audiometry to thresholds obtained through conventional audiometry. A total of 95 participants were included in the study. Of these, 30 were adults, who had known bilateral hearing losses of varying degrees (mean age = 59 yr, standard deviation [SD] = 21.8; 56.7% female), and 65 were adolescents (mean age = 16.5 yr, SD = 1.2; 70.8% female), of which 61 had normal hearing and the remaining 4 had mild hearing losses. Threshold comparisons were made between the two test procedures. The Wilcoxon signed-ranked test was used for comparison of threshold correspondence between manual and smartphone thresholds and the paired samples t test was used to compare test time. Within the adult sample, 94.4% of thresholds obtained through smartphone and conventional audiometry corresponded within 10 dB or less. There was no significant difference between smartphone (6.75-min average, SD = 1.5) and conventional audiometry test duration (6.65-min average, SD = 2.5). Within the adolescent sample, 84.7% of thresholds obtained at 0.5, 2, and 4 kHz with hearTest and conventional audiometry corresponded within ≤5 dB. At 1 kHz, 79.3% of the thresholds differed by ≤10 dB. There was a significant difference (p < 0.01) between smartphone (7.09 min, SD = 1.2) and conventional audiometry test duration (3.23 min, SD = 0.6). The hearTest application with calibrated supra-aural headphones provides a cost-effective option to determine valid air-conduction hearing thresholds. American Academy of Audiology
Davenport, Marsha L; Roush, Jackson; Liu, Chunhua; Zagar, Anthony J; Eugster, Erica; Travers, Sharon; Fechner, Patricia Y; Quigley, Charmian A
2010-01-01
No randomized, controlled, prospective study has evaluated the effect of growth hormone (GH) on the rates of middle ear (ME) disease and hearing loss in girls with Turner syndrome (TS). A 2-year, prospective, randomized, controlled, open-label, multicenter, clinical trial ('Toddler Turner Study'; August 1999 to August 2003) was carried out. The study was conducted at 11 US pediatric endocrine centers. Eighty-eight girls with TS, aged 9 months to 4 years, were enrolled. The interventions comprised recombinant GH (50 microg/kg/day, n = 45) or no treatment (n = 43) for 2 years. The outcome measures included occurrence rates of ear-related problems, otitis media (OM) and associated antibiotic treatments, tympanometric assessment of ME function and hearing assessment by audiology. At baseline, 57% of the girls (mean age = 1.98 +/- 1.00 years) had a history of recurrent OM, 33% had undergone tympanostomy tube (t-tube) insertion and 27% had abnormal hearing. There was no significant difference between the treatment groups for annual incidence of OM episodes (untreated control: 1.9 +/- 1.4; GH-treated: 1.5 +/- 1.6, p = 0.17). A quarter of the subjects underwent ear surgeries (mainly t-tube insertions) during the study. Recurrent or persistent abnormality of ME function on tympanometry was present in 28-45% of the girls without t-tubes at the 6 postbaseline visits. Hearing deficits were found in 19-32% of the girls at the annual postbaseline visits. Most of these were conductive deficits, however, 2 girls had findings consistent with sensorineural hearing loss, which was evident before 3 years of age. Ear and hearing problems are common in infants and toddlers with TS and are not significantly influenced by GH treatment. Girls with TS need early, regular and thorough ME monitoring by their primary care provider and/or otolaryngologist, and at least annual hearing evaluations by a pediatric audiologist. Copyright 2010 S. Karger AG, Basel.
Carter, Melissa T; Blaser, Susan; Papsin, Blake; Meschino, Wendy; Reardon, Willie; Klatt, Regan; Babul-Hirji, Riyana; Milunsky, Jeff; Chitayat, David
2012-08-01
Hearing impairment is common in individuals with branchio-oculo-facial (BOF) syndrome. The majority of described individuals have conductive hearing impairment due to malformed ossicles and/or external canal stenosis or atresia, although a sensorineural component to the hearing impairment in BOF syndrome is increasingly being reported. Sophisticated computed tomography (CT) of the temporal bone has revealed middle and inner ear malformations in three previous reports. We present middle and inner ear abnormalities in three additional individuals with mutation-proven BOF syndrome. We suggest that temporal bone CT imaging be included in the medical workup of a child with BOF syndrome, in order to guide management. Copyright © 2012 Wiley Periodicals, Inc.
Code of Federal Regulations, 2011 CFR
2011-04-01
... or that the complaints will be handled more expeditiously in this fashion. (c) The State hearing... evidence shall not apply to hearings conducted pursuant to this section, but rules or principles designed...
Eric Lupo, J; Koka, Kanthaiah; Thornton, Jennifer L; Tollin, Daniel J
2011-02-01
Conductive hearing loss (CHL) is known to produce hearing deficits, including deficits in sound localization ability. The differences in sound intensities and timing experienced between the two tympanic membranes are important cues to sound localization (ILD and ITD, respectively). Although much is known about the effect of CHL on hearing levels, little investigation has been conducted into the actual impact of CHL on sound location cues. This study investigated effects of CHL induced by earplugs on cochlear microphonic (CM) amplitude and timing and their corresponding effect on the ILD and ITD location cues. Acoustic and CM measurements were made in 5 chinchillas before and after earplug insertion, and again after earplug removal using pure tones (500 Hz to 24 kHz). ILDs in the unoccluded condition demonstrated position and frequency dependence where peak far-lateral ILDs approached 30 dB for high frequencies. Unoccluded ear ITD cues demonstrated positional and frequency dependence with increased ITD cue for both decreasing frequency (±420 μs at 500 Hz, ±310 μs for 1-4 kHz) and increasingly lateral sound source locations. Occlusion of the ear canal with foam plugs resulted in a mild, frequency-dependent conductive hearing loss of 10-38 dB (mean 31 ± 3.9 dB) leading to a concomitant frequency dependent increase in ILDs at all source locations. The effective ITDs increased in a frequency dependent manner with ear occlusion as a direct result of the acoustic properties of the plugging material, the latter confirmed via acoustical measurements using a model ear canal with varying volumes of acoustic foam. Upon ear plugging with acoustic foam, a mild CHL is induced. Furthermore, the CHL induced by acoustic foam results in substantial changes in the magnitudes of both the ITD and ILD cues to sound location. Copyright © 2010 Elsevier B.V. All rights reserved.
Lupo, J. Eric; Koka, Kanthaiah; Thornton, Jennifer L.; Tollin, Daniel J.
2010-01-01
Conductive hearing loss (CHL) is known to produce hearing deficits, including deficits in sound localization ability. The differences in sound intensities and timing experienced between the two tympanic membranes are important cues to sound localization (ILD and ITD, respectively). Although much is known about the effect of CHL on hearing levels, little investigation has been conducted into the actual impact of CHL on sound location cues. This study investigated effects of CHL induced by earplugs on cochlear microphonic (CM) amplitude and timing and their corresponding effect on the ILD and ITD location cues. Acoustic and CM measurements were made in 5 chinchillas before and after earplug insertion, and again after earplug removal using pure tones (500 Hz to 24 kHz). ILDs in the unoccluded condition demonstrated position and frequency dependence where peak far-lateral ILDs approached 30 dB for high frequencies. Unoccluded ear ITD cues demonstrated positional and frequency dependence with increased ITD cue for both decreasing frequency (± 420 µs at 500 Hz, ± 310 µs for 1–4 kHz ) and increasingly lateral sound source locations. Occlusion of the ear canal with foam plugs resulted in a mild, frequency-dependent conductive hearing loss of 10–38 dB (mean 31 ± 3.9 dB) leading to a concomitant frequency dependent increase in ILDs at all source locations. The effective ITDs increased in a frequency dependent manner with ear occlusion as a direct result of the acoustic properties of the plugging material, the latter confirmed via acoustical measurements using a model ear canal with varying volumes of acoustic foam. Upon ear plugging with acoustic foam, a mild CHL is induced. Furthermore, the CHL induced by acoustic foam results in substantial changes in the magnitudes of both the ITD and ILD cues to sound location. PMID:21073935
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Hearings. 268.108 Section 268.108 Banks and...) RULES REGARDING EQUAL OPPORTUNITY Board Program To Promote Equal Opportunity § 268.108 Hearings. (a) When a complainant requests a hearing, the Commission shall appoint an administrative judge to conduct...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 9 2012-07-01 2012-07-01 false Hearings. 1980.107 Section 1980.107 Labor Regulations... AMENDED Litigation § 1980.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the Office...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 9 2013-07-01 2013-07-01 false Hearings. 1980.107 Section 1980.107 Labor Regulations... AMENDED Litigation § 1980.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the Office...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 9 2013-07-01 2013-07-01 false Hearings. 1984.107 Section 1984.107 Labor Regulations... Litigation § 1984.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the Office of...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 9 2013-07-01 2013-07-01 false Hearings. 1983.107 Section 1983.107 Labor Regulations... IMPROVEMENT ACT OF 2008 Litigation § 1983.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 9 2014-07-01 2014-07-01 false Hearings. 1980.107 Section 1980.107 Labor Regulations... AMENDED Litigation § 1980.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the Office...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 9 2010-07-01 2010-07-01 false Hearings. 1980.107 Section 1980.107 Labor Regulations... Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the Office of Administrative Law Judges...
Targeting regional pediatric congenital hearing loss using a spatial scan statistic.
Bush, Matthew L; Christian, Warren Jay; Bianchi, Kristin; Lester, Cathy; Schoenberg, Nancy
2015-01-01
Congenital hearing loss is a common problem, and timely identification and intervention are paramount for language development. Patients from rural regions may have many barriers to timely diagnosis and intervention. The purpose of this study was to examine the spatial and hospital-based distribution of failed infant hearing screening testing and pediatric congenital hearing loss throughout Kentucky. Data on live births and audiological reporting of infant hearing loss results in Kentucky from 2009 to 2011 were analyzed. The authors used spatial scan statistics to identify high-rate clusters of failed newborn screening tests and permanent congenital hearing loss (PCHL), based on the total number of live births per county. The authors conducted further analyses on PCHL and failed newborn hearing screening tests, based on birth hospital data and method of screening. The authors observed four statistically significant (p < 0.05) high-rate clusters with failed newborn hearing screenings in Kentucky, including two in the Appalachian region. Hospitals using two-stage otoacoustic emission testing demonstrated higher rates of failed screening (p = 0.009) than those using two-stage automated auditory brainstem response testing. A significant cluster of high rate of PCHL was observed in Western Kentucky. Five of the 54 birthing hospitals were found to have higher relative risk of PCHL, and two of those hospitals are located in a very rural region of Western Kentucky within the cluster. This spatial analysis in children in Kentucky has identified specific regions throughout the state with high rates of congenital hearing loss and failed newborn hearing screening tests. Further investigation regarding causative factors is warranted. This method of analysis can be useful in the setting of hearing health disparities to focus efforts on regions facing high incidence of congenital hearing loss.
ERIC Educational Resources Information Center
Szarkowski, Amy; Brice, Patrick J.
2016-01-01
Hearing parents of deaf and hard-of-hearing children face unique challenges and stressors, the understanding of which has been the focus of numerous studies; yet, relatively little is known about their positive experiences. Using a qualitative purposive sampling design, interviews were conducted with 11 hearing parents (8 mothers, 3 fathers)…
5 CFR 2472.9 - Conduct of hearing and prehearing conference.
Code of Federal Regulations, 2010 CFR
2010-01-01
... PANEL IMPASSES ARISING PURSUANT TO AGENCY DETERMINATIONS NOT TO ESTABLISH OR TO TERMINATE FLEXIBLE OR COMPRESSED WORK SCHEDULES Procedures of the Panel § 2472.9 Conduct of hearing and prehearing conference. (a...
40 CFR 154.29 - Informal public hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Administrator may conduct an informal public hearing to gather relevant information or otherwise assist Agency... the following information: (1) The time, date, and place of the hearing. (2) A brief description of...
Thomeer, Henricus; Kunst, Henricus; Verbist, Berit; Cremers, Cor
2012-07-01
To describe the audiometric results in a consecutive series of patients with congenital ossicular aplasia (Class 4a) or dysplasia of the oval and/or round window (Class 4b), which might include a possible anomalous course of the facial nerve. Retrospective chart study. Tertiary referral center. A tertiary referral center study with a total of 14 patients with congenital minor ear anomalies as part of a consecutive series (n = 89) who underwent exploratory tympanotomies (15 ears). Audiometric results. In 8 of 15 ears, ossicular reconstruction was attempted. In the short term (1 mo), there was a serviceable hearing outcome (air-bone gap closure to within 25 dB) in 4 ears. However, the long-term results showed deterioration because of an increased air-bone gap in all but 1 ear. No facial nerve lesion was observed postoperatively. Congenital dysplasia or aplasia of the oval and/or round window is an uncommon congenital minor ear anomaly. Classical microsurgical opportunities are rare in this group of anomalies. Newer options for hearing rehabilitation, such as the osseointegrated passive bone conduction devices, have become viable alternatives for conventional air conduction hearing devices. In the near future, upcoming active bone conduction devices might become the most preferred surgical option. In cases in which the facial nerve is only partially overlying the oval window, a type of malleostapedotomy procedure might result in a serviceable postoperative hearing level.
Preliminary evaluation of a novel bone-conduction device for single-sided deafness.
Popelka, Gerald R; Derebery, Jennifer; Blevins, Nikolas H; Murray, Michael; Moore, Brian C J; Sweetow, Robert W; Wu, Ben; Katsis, Mina
2010-04-01
A new intraoral bone-conduction device has advantages over existing bone-conduction devices for reducing the auditory deficits associated with single-sided deafness (SSD). Existing bone-conduction devices effectively mitigate auditory deficits from single-sided deafness but have suboptimal microphone locations, limited frequency range, and/or require invasive surgery. A new device has been designed to improve microphone placement (in the ear canal of the deaf ear), provide a wider frequency range, and eliminate surgery by delivering bone-conduction signals to the teeth via a removable oral appliance. Forces applied by the oral appliance were compared with forces typically experienced by the teeth from normal functions such as mastication or from other appliances. Tooth surface changes were measured on extracted teeth, and transducer temperature was measured under typical use conditions. Dynamic operating range, including gain, bandwidth, and maximum output limits, were determined from uncomfortable loudness levels and vibrotactile thresholds, and speech recognition scores were measured using normal-hearing subjects. Auditory performance in noise (Hearing in Noise Test) was measured in a limited sample of SSD subjects. Overall comfort, ease of insertion, and removal and visibility of the oral appliance in comparison with traditional hearing aids were measured using a rating scale. The oral appliance produces forces that are far below those experienced by the teeth from normal functions or conventional dental appliances. The bone-conduction signal level can be adjusted to prevent tactile perception yet provide sufficient gain and output at frequencies from 250 to 12,000 Hz. The device does not damage tooth surfaces nor produce heat, can be inserted and removed easily, and is as comfortable to wear as traditional hearing aids. The new microphone location has advantages for reducing the auditory deficits caused by SSD, including the potential to provide spatial cues introduced by reflections from the pinna, compared with microphone locations for existing devices. A new approach for SSD has been proposed that optimizes microphone location and delivers sound by bone conduction through a removable oral appliance. Measures in the laboratory using normal-hearing subjects indicate that the device provides useful gain and output for SSD patients, is comfortable, does not seem to have detrimental effects on oral function or oral health, and has several advantages over existing devices. Specifically, microphone placement is optimized for reducing the auditory deficit caused by SSD, frequency bandwidth is much greater, and the system does not require surgical placement. Auditory performance in a small sample of SSD subjects indicated a substantial advantage compared with not wearing the device. Future studies will involve performance measures on SSD patients wearing the device for longer periods.
Cortical processing of speech in individuals with auditory neuropathy spectrum disorder.
Apeksha, Kumari; Kumar, U Ajith
2018-06-01
Auditory neuropathy spectrum disorder (ANSD) is a condition where cochlear amplification function (involving outer hair cells) is normal but neural conduction in the auditory pathway is disordered. This study was done to investigate the cortical representation of speech in individuals with ANSD and to compare it with the individuals with normal hearing. Forty-five participants including 21 individuals with ANSD and 24 individuals with normal hearing were considered for the study. Individuals with ANSD had hearing thresholds ranging from normal hearing to moderate hearing loss. Auditory cortical evoked potentials-through odd ball paradigm-were recorded using 64 electrodes placed on the scalp for /ba/-/da/ stimulus. Onset cortical responses were also recorded in repetitive paradigm using /da/ stimuli. Sensitivity and reaction time required to identify the oddball stimuli were also obtained. Behavioural results indicated that individuals in ANSD group had significantly lower sensitivity and longer reaction times compared to individuals with normal hearing sensitivity. Reliable P300 could be elicited in both the groups. However, a significant difference in scalp topographies was observed between the two groups in both repetitive and oddball paradigms. Source localization using local auto regressive analyses revealed that activations were more diffuses in individuals with ANSD when compared to individuals with normal hearing sensitivity. Results indicated that the brain networks and regions activated in individuals with ANSD during detection and discrimination of speech sounds are different from normal hearing individuals. In general, normal hearing individuals showed more focused activations while in individuals with ANSD activations were diffused.
Using Speech Recall in Hearing Aid Fitting and Outcome Evaluation Under Ecological Test Conditions.
Lunner, Thomas; Rudner, Mary; Rosenbom, Tove; Ågren, Jessica; Ng, Elaine Hoi Ning
2016-01-01
In adaptive Speech Reception Threshold (SRT) tests used in the audiological clinic, speech is presented at signal to noise ratios (SNRs) that are lower than those generally encountered in real-life communication situations. At higher, ecologically valid SNRs, however, SRTs are insensitive to changes in hearing aid signal processing that may be of benefit to listeners who are hard of hearing. Previous studies conducted in Swedish using the Sentence-final Word Identification and Recall test (SWIR) have indicated that at such SNRs, the ability to recall spoken words may be a more informative measure. In the present study, a Danish version of SWIR, known as the Sentence-final Word Identification and Recall Test in a New Language (SWIRL) was introduced and evaluated in two experiments. The objective of experiment 1 was to determine if the Swedish results demonstrating benefit from noise reduction signal processing for hearing aid wearers could be replicated in 25 Danish participants with mild to moderate symmetrical sensorineural hearing loss. The objective of experiment 2 was to compare direct-drive and skin-drive transmission in 16 Danish users of bone-anchored hearing aids with conductive hearing loss or mixed sensorineural and conductive hearing loss. In experiment 1, performance on SWIRL improved when hearing aid noise reduction was used, replicating the Swedish results and generalizing them across languages. In experiment 2, performance on SWIRL was better for direct-drive compared with skin-drive transmission conditions. These findings indicate that spoken word recall can be used to identify benefits from hearing aid signal processing at ecologically valid, positive SNRs where SRTs are insensitive.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 31 Money and Finance: Treasury 1 2013-07-01 2013-07-01 false Hearings. 8.63 Section 8.63 Money and... AND FIREARMS Disciplinary Proceedings § 8.63 Hearings. (a) Conduct. The Administrative Law Judge shall preside at the hearing on a complaint for the disbarment or suspension of an attorney, certified public...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 1 2013-07-01 2013-07-01 false Hearings. 24.107 Section 24.107 Labor Office of the... Litigation § 24.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure and the rules of evidence for administrative hearings...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 4 2012-01-01 2012-01-01 false Hearing. 820.29 Section 820.29 Energy DEPARTMENT OF ENERGY PROCEDURAL RULES FOR DOE NUCLEAR ACTIVITIES Enforcement Process § 820.29 Hearing. (a) General. Except as otherwise provided by this part or the Presiding Officer, a hearing shall be conducted in accordance with...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 9 2013-07-01 2013-07-01 false Hearings. 1981.107 Section 1981.107 Labor Regulations... ACT OF 2002 Litigation § 1981.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 31 Money and Finance: Treasury 1 2011-07-01 2011-07-01 false Hearings. 8.63 Section 8.63 Money and... AND FIREARMS Disciplinary Proceedings § 8.63 Hearings. (a) Conduct. The Administrative Law Judge shall preside at the hearing on a complaint for the disbarment or suspension of an attorney, certified public...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 4 2011-01-01 2011-01-01 false Hearing. 820.29 Section 820.29 Energy DEPARTMENT OF ENERGY PROCEDURAL RULES FOR DOE NUCLEAR ACTIVITIES Enforcement Process § 820.29 Hearing. (a) General. Except as otherwise provided by this part or the Presiding Officer, a hearing shall be conducted in accordance with...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 31 Money and Finance: Treasury 1 2014-07-01 2014-07-01 false Hearings. 8.63 Section 8.63 Money and... AND FIREARMS Disciplinary Proceedings § 8.63 Hearings. (a) Conduct. The Administrative Law Judge shall preside at the hearing on a complaint for the disbarment or suspension of an attorney, certified public...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 9 2012-07-01 2012-07-01 false Hearings. 1981.107 Section 1981.107 Labor Regulations... ACT OF 2002 Litigation § 1981.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 9 2014-07-01 2014-07-01 false Hearings. 1981.107 Section 1981.107 Labor Regulations... ACT OF 2002 Litigation § 1981.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 1 2012-07-01 2012-07-01 false Hearings. 24.107 Section 24.107 Labor Office of the... Litigation § 24.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure and the rules of evidence for administrative hearings...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 39 Postal Service 1 2012-07-01 2012-07-01 false Hearings. 965.8 Section 965.8 Postal Service....8 Hearings. (a) Generally, mail dispute cases are resolved based on written submissions. However, in the discretion of the presiding officer an oral hearing may be conducted where in the opinion of the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 39 Postal Service 1 2011-07-01 2011-07-01 false Hearings. 965.8 Section 965.8 Postal Service....8 Hearings. (a) Generally, mail dispute cases are resolved based on written submissions. However, in the discretion of the presiding officer an oral hearing may be conducted where in the opinion of the...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 39 Postal Service 1 2013-07-01 2013-07-01 false Hearings. 965.8 Section 965.8 Postal Service....8 Hearings. (a) Generally, mail dispute cases are resolved based on written submissions. However, in the discretion of the presiding officer an oral hearing may be conducted where in the opinion of the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 1 2011-07-01 2011-07-01 false Hearings. 24.107 Section 24.107 Labor Office of the... Litigation § 24.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure and the rules of evidence for administrative hearings...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 4 2013-01-01 2013-01-01 false Hearing. 820.29 Section 820.29 Energy DEPARTMENT OF ENERGY PROCEDURAL RULES FOR DOE NUCLEAR ACTIVITIES Enforcement Process § 820.29 Hearing. (a) General. Except as otherwise provided by this part or the Presiding Officer, a hearing shall be conducted in accordance with...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 9 2010-07-01 2010-07-01 false Hearings. 1981.107 Section 1981.107 Labor Regulations... ACT OF 2002 Litigation § 1981.107 Hearings. (a) Except as provided in this part, proceedings will be conducted in accordance with the rules of practice and procedure for administrative hearings before the...
38 CFR 4.85 - Evaluation of hearing impairment.
Code of Federal Regulations, 2011 CFR
2011-07-01
... impairment. (a) An examination for hearing impairment for VA purposes must be conducted by a state-licensed... percentage evaluation by combining the Roman numeral designations for hearing impairment of each ear. The horizontal rows represent the ear having the better hearing and the vertical columns the ear having the...
38 CFR 4.85 - Evaluation of hearing impairment.
Code of Federal Regulations, 2013 CFR
2013-07-01
... impairment. (a) An examination for hearing impairment for VA purposes must be conducted by a state-licensed... percentage evaluation by combining the Roman numeral designations for hearing impairment of each ear. The horizontal rows represent the ear having the better hearing and the vertical columns the ear having the...
38 CFR 4.85 - Evaluation of hearing impairment.
Code of Federal Regulations, 2014 CFR
2014-07-01
... impairment. (a) An examination for hearing impairment for VA purposes must be conducted by a state-licensed... percentage evaluation by combining the Roman numeral designations for hearing impairment of each ear. The horizontal rows represent the ear having the better hearing and the vertical columns the ear having the...
38 CFR 4.85 - Evaluation of hearing impairment.
Code of Federal Regulations, 2010 CFR
2010-07-01
... impairment. (a) An examination for hearing impairment for VA purposes must be conducted by a state-licensed... percentage evaluation by combining the Roman numeral designations for hearing impairment of each ear. The horizontal rows represent the ear having the better hearing and the vertical columns the ear having the...
38 CFR 4.85 - Evaluation of hearing impairment.
Code of Federal Regulations, 2012 CFR
2012-07-01
... impairment. (a) An examination for hearing impairment for VA purposes must be conducted by a state-licensed... percentage evaluation by combining the Roman numeral designations for hearing impairment of each ear. The horizontal rows represent the ear having the better hearing and the vertical columns the ear having the...
9 CFR 124.40 - Request for hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Diligence Hearing § 124.40 Request for hearing. (a) Any interested person may request, within 60 days beginning on the date of publication of a due diligence determination by APHIS in accordance with § 124.32, that APHIS conduct an informal hearing on the due diligence determination. (b) The request for a...
ERIC Educational Resources Information Center
Robinson, Geoffrey C.; And Others
1973-01-01
Conductive hearing loss associated with the ectrodactyly, ectodermal dysplasia, and cleft lip palate syndrome was reported in one sporadic case and in a pedigree with four cases in three generations. (GW)
22 CFR 1422.13 - Objections to conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-04-01
... REPRESENTATION PROCEEDINGS § 1422.13 Objections to conduct of hearing. Any objection to the introduction of evidence may be stated orally or in writing and shall be accompanied by a short statement of the grounds of...
A piezoelectric bone-conduction bending hearing actuator.
Adamson, R B A; Bance, M; Brown, J A
2010-10-01
A prototype of a novel bone-conduction hearing actuator based on a piezoelectric bending actuator is presented. The device lies flat against the skull which would allow it to form the basis of a subcutaneous bone-anchored hearing aid. The actuator excites bending in bone through a local bending moment rather than the application of a point force as with conventional bone-anchored hearing aids. Through measurements of the cochlear velocity created by the actuator in embalmed human heads, the device is shown to exhibit high efficiency, making it a possible alternative to present-day electromagnetic bone-vibration actuators.
Gordon-Salant, Sandra; Callahan, Julia S
2009-08-01
Although watching television is a common leisure activity of older adults, the ability to understand televised speech may be compromised by age-related hearing loss. Two potential assistive devices for improving television viewing are hearing aids (HAs) and closed captioning (CC), but their use and benefit by older adults with hearing loss are unknown. The primary purpose of this initial investigation was to determine if older hearing-impaired adults show improvements in understanding televised speech with the use of these two assistive devices (HAs and CC) compared with conditions without these devices. A secondary purpose was to examine the frequency of HA and CC use among a sample of older HA wearers. The investigation entailed a randomized, repeated-measures design of 15 older adults (59 to 82 yr) with bilateral sensorineural hearing losses who wore HAs. Participants viewed three types of televised programs (news, drama, and game show) that were each edited into lists of speech segments and provided an identification response. Each participant was tested in four conditions: baseline (no HA or CC), HA only, CC only, and HA + CC. Also, pilot testing with young normal-hearing listeners was conducted to establish list equivalence and stimulus intelligibility with a control group. All testing was conducted in a quiet room to simulate a living room, using a 20 in flat screen television. Questionnaires were also administered to participants to determine the frequency of HA and CC use while watching television. A significant effect of viewing condition was observed for all programs. Participants exhibited significantly better speech recognition scores in conditions with CC than those without CC (p < 0.01). Use of personal HAs did not significantly improve recognition of televised speech compared with the unaided condition. The condition effect was similar across the three different programs. Most of the participants (73%) regularly wore their HAs while watching television; very few of them (13%) had ever used CC. On average, use of CC while watching television dramatically improved speech understanding by a sample of older hearing-impaired adults compared with conditions without CC, including when HAs were worn.
Zarenoe, Reza; Hällgren, Mathias; Andersson, Gerhard; Ledin, Torbjörn
2017-02-01
Tinnitus is a common condition and there is a need to evaluate effects of tinnitus management in relation to moderating factors such as degree of hearing loss. As it is possible that tinnitus influences concentration, and thus is likely to disturb cognitive processing, the role of cognitive functioning also needs to be investigated. To compare a group of patients with sensorineural hearing loss and tinnitus to a control group with only sensorineural hearing loss (and no tinnitus). To investigate working memory, sleep, and hearing problems measured before and after hearing rehabilitation. A prospective study. The sample consisted of 100 patients, 50 with hearing loss and tinnitus, and 50 controls with hearing loss but no tinnitus. All patients were between 40 and 82 yr old and had a pure-tone average (PTA; average of 0.5, 1, 2, and 4 kHz) <70 dB HL. Patients were tested before and after rehabilitation with hearing aids with regard to their working memory capacity, sleep quality, hearing problems, speech recognition, and tinnitus annoyance. Eight patients dropped out of the study. Thus, a total of 92 patients were included for analysis, with 46 in each group. As a consequence of unplanned age and PTA differences between the groups, an age-matched subsample (n = 30 + 30) was selected for further analysis. Tests including the Reading Span, Hearing-in-Noise Test (HINT), Tinnitus Handicap Inventory (THI), Hearing Handicap Inventory for the Elderly (HHIE), and Pittsburgh Sleep Quality Index (PSQI) were administered before and after hearing aid rehabilitation. There were no between-group differences at baseline in the full sample (n = 92), with the exception of the THI (p < 0.001) and the PSQI (p < 0.002), on which the hearing loss and tinnitus group had significantly higher scores. Pre/post changes were significant for both groups on the Reading Span, and HHIE. However, these improvements were significantly larger for the patients in the hearing loss and tinnitus group on the Reading Span test (p < 0.001) and the PSQI (p < 0.001). Patients with tinnitus and hearing loss also exhibited significantly improved THI scores at follow-up, compared to baseline (p < 0.001). We conducted the same analyses for the age-matched subsample (n = 30 + 30). For the baseline data, only the THI (p < 0.001) and the PSQI (p < 0.015) difference remained significant. With regard to the pre/post changes, we found the same differences in improvement in Reading Span (p < 0.001) and the PSQI (p < 0.015) as in the full sample. Patients with tinnitus benefited from hearing aid rehabilitation. The observed differences in cognitive function were unexpected, and there were larger score improvements on the Reading Span test in the hearing loss and tinnitus group than in the hearing loss group. Patients with tinnitus and hearing loss may receive extra benefit in terms of cognitive function following hearing aid rehabilitation. American Academy of Audiology
le Clercq, Carlijn M P; Goedegebure, André; Jaddoe, Vincent W V; Raat, Hein; Baatenburg de Jong, Robert J; van der Schroeff, Marc P
2018-06-14
Portable music player use may have harmful effects on hearing. The magnitude and effect of frequent music exposure, especially at younger ages, on hearing are unclear. To examine the prevalence of noise-induced hearing loss in a 9- to 11-year-old population and associations with portable music player use and sociodemographic factors. A cross-sectional study within an ongoing, prospective, birth cohort study within Rotterdam, the Netherlands was conducted. Between ages 9 and 11 years, 5355 children underwent their first audiometric evaluation. Children were excluded if they had missing or failed tympanometry results. The study was conducted from April 16, 2012, to October 25, 2015. Portable music player (PMP) use and sociodemographic factors assessed via parental questionnaires. Hearing acuity measured by pure-tone audiometry at 0.5 to 8 kHz. Possible noise-induced hearing loss was contingent on a high-frequency notch and/or high-frequency hearing loss in the audiogram, or reported hearing-related symptoms. The final sample included 3116 participants who were a mean (interquartile range) age of 9.7 (9.6-9.9) years and equally distributed between boys (1550 [49.7%]) and girls (1566 [50.3%]). Of these, 1244 (39.9%) reported no PMP use, 577 (18.5%) reported use 1 or 2 days per week, 254 (8.2%) reported use 3 or more days per week, and for 1041 (33.4%), PMP use was not reported. Audiometric notches and high-frequency hearing loss were present in 443 (14.2%) of all children; 140 (4.5%) fulfilled the criteria of a notch, 238 (7.6%) of high-frequency hearing loss, and 65 (2.1%) of both. Of the cohort, 52 (1.7%) showed bilateral impairment. Hearing-related symptoms were reported for 232 (11.3%) of the respondents, and 831 (40.0%) of the respondents used portable music players. Portable music player use was associated with high-frequency hearing loss (odds ratio [OR], 2.88; 95% CI, 1.36-6.980 for 1 or 2 days per week and OR, 2.74; 95% CI, 1.22-6.96 for ≥3 days per week), but listening time and duration were not. There was no association of music exposure with high-frequency notches. In this study, 14.2% of school-aged children showed audiometric notches or high-frequency hearing loss. This hearing impairment is already present prior to exposure to known noise hazards, such as club and concert attendance, and may have lifelong consequences. Repeated measurements are needed to confirm the association of portable music player use with hearing impairment in children.
34 CFR 34.13 - Conduct of a hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 34 Education 1 2010-07-01 2010-07-01 false Conduct of a hearing. 34.13 Section 34.13 Education Office of the Secretary, Department of Education ADMINISTRATIVE WAGE GARNISHMENT § 34.13 Conduct of a... extension of time in order to submit specific relevant evidence that you identify to us in the request; or...
41 CFR 105-8.170-11 - Hearing.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 41 Public Contracts and Property Management 3 2013-07-01 2013-07-01 false Hearing. 105-8.170-11... HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY GENERAL SERVICES ADMINISTRATION § 105-8.170-11 Hearing. (a) Upon a timely request for a hearing, the Special Counsel shall take the necessary action to obtain the...
41 CFR 105-8.170-11 - Hearing.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 41 Public Contracts and Property Management 3 2014-01-01 2014-01-01 false Hearing. 105-8.170-11... HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY GENERAL SERVICES ADMINISTRATION § 105-8.170-11 Hearing. (a) Upon a timely request for a hearing, the Special Counsel shall take the necessary action to obtain the...
41 CFR 105-8.170-11 - Hearing.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Hearing. 105-8.170-11... HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY GENERAL SERVICES ADMINISTRATION § 105-8.170-11 Hearing. (a) Upon a timely request for a hearing, the Special Counsel shall take the necessary action to obtain the...
PA-EFL: A Phonological Awareness Program For Indigenous EFL Students with Hearing Disabilities.
ERIC Educational Resources Information Center
Yonovitz, L.; Yonovitz, A.; Palmer, Juan C.
2000-01-01
Australia's indigenous populations have endemic levels of otitis media with conductive hearing loss. PA-EFL is a phonological awareness program designed for indigenous Australians who are at high risk for hearing disabilities and who are learning English as a foreign language (EFL). Hearing support services were provided; remarkable literacy gains…
41 CFR 101-6.212-5 - Consolidated or joint hearings.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., provide for the conduct of consolidated or joint hearings, and for the application to such hearings of... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Consolidated or joint...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.212-5 Consolidated or joint hearings...
10 CFR 4.64 - Consolidated or joint hearings.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Consolidated or joint hearings. In cases in which the same or related facts are asserted to constitute... 10 Energy 1 2010-01-01 2010-01-01 false Consolidated or joint hearings. 4.64 Section 4.64 Energy... or agencies, where applicable, provide for the conduct of consolidated or joint hearings, and for the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Hearings. 101.10 Section 101.10 Labor Regulations Relating... Section 10 (a) to (i) of the Act and Telegraph Merger Act Cases § 101.10 Hearings. (a) Except in extraordinary situations the hearing is open to the public and usually conducted in the Region where the charge...
Hearing loss in shipyard employees
Alexopoulos, Evangelos C.; Tsouvaltzidou, Thomaella
2015-01-01
Background: Noise-induced hearing loss (NIHL) is one of the most prevalent occupational illnesses, with a higher incidence in the heavy industry. Objectives of the Study: The aim of this study is to investigate the prevalence of NIHL in Greece and explore its correlations with other job and individual-related factors. Materials and Methods: Questionnaires were administered, and audiograms were conducted to 757 employees of a shipyard company in Greece, both white- and blue-collar, during the period 2006–2009. A modification of the 1979' equation of the American Academy of Otolaryngology was used to calculate hearing loss. Statistical analysis was conducted by means of the SPSS v. 17. Results: A 27.1% of the employees were hearing handicap. Hearing loss was correlated with age, past medical history of ear disease (Meniere's disease, acoustic neuroma, otosclerosis) or injury, hyperlipidemia, job title and level of education. A few questions on subjective hearing ability and symptoms showed strong discriminatory power of hearing pathology. Conclusions: The results of this study emphasize the burden of disease in the shipyard industry, and the need for continuous monitoring, implementation of preventive measures and hearing conservation programs. PMID:26023266
Evaluation of hearing deficit in patients with oral submucous fibrosis.
Devi, Parvathi; Singh, Ipsa; Setru, Ravindra; Tyagi, Kuber; Singh, Dharamveer; Thiyam, Bellona
2015-06-01
Oral submucous fibrosis (OSMF) is a well recognized premalignant condition predominantly affecting the oral cavity, but sometimes extending to the pharynx, esophagus or even the larynx. OSMF may lead to stiffness of the oral cavity, resulting in trismus and inability to eat, difficulty with speech or swallowing, pain in the throat and ears, and a relative loss of auditory acuity. To evaluate the hearing deficit in patients with OSMF, we examined a study group comprising 40 patients, and also 10 age- and sex-matched healthy subjects as controls. All of the subjects were evaluated for hearing loss by pure tone audiometry. The OSMF group showed a significant degree of hearing loss relative to the control group. OSMF in advanced stages was significantly associated with mild conductive hearing loss (P < 0.01). The present study revealed a significant association between OSMF and hearing deficit. Involvement of the palatal muscles with OSMF may decrease the patency of the Eustachian tube, leading to conductive hearing loss. Therefore, all patients with OSMF should be evaluated for hearing deficit and advised about appropriate treatment.
Williams, Warwick; Carter, Lyndal
2017-04-01
To study the relationship of life-time noise exposure and experience of tinnitus. Audiometric measures included otoscopy, pure tone air- and bone-conduction hearing threshold levels (HTL) and otoacoustic emissions (OAEs). Participants completed questionnaires including demographic information, past hearing health, history of participation in loud leisure activities, and attitudes to noise. A representative sample (1435) of the young (11-35 years old) Australian population. Of the sample, 63% indicated they experienced tinnitus in some form. There was no correlation of tinnitus experience with HTL or OAE amplitudes. Although median octave band HTLs for those who experienced tinnitus "all the time" were slightly higher for those who did not, neither group exhibited HTLs outside clinically-normal values. Of those who experienced tinnitus a direct correlation was found between frequency of experience of tinnitus and increasing cumulative, life-time noise exposure. Those who experienced tinnitus were more likely to report noticing deterioration in their hearing ability over time and to report difficulty hearing in quiet and/or noisy situations. Experience of tinnitus was found throughout this young population but not associated with HTLs or variation in OAE amplitudes. Males experienced 'permanent' tinnitus at significantly greater rate than females.
34 CFR 222.111 - What is the authority of the hearing examiner in conducting a hearing?
Code of Federal Regulations, 2014 CFR
2014-07-01
... Provisions for Local Educational Agencies That Claim Children Residing on Indian Lands Indian Policies and... exchange relevant documents or information; and (3) Examine witnesses. (b) The hearing examiner— (1...
34 CFR 222.111 - What is the authority of the hearing examiner in conducting a hearing?
Code of Federal Regulations, 2013 CFR
2013-07-01
... Provisions for Local Educational Agencies That Claim Children Residing on Indian Lands Indian Policies and... exchange relevant documents or information; and (3) Examine witnesses. (b) The hearing examiner— (1...
34 CFR 222.111 - What is the authority of the hearing examiner in conducting a hearing?
Code of Federal Regulations, 2010 CFR
2010-07-01
... Provisions for Local Educational Agencies That Claim Children Residing on Indian Lands Indian Policies and... exchange relevant documents or information; and (3) Examine witnesses. (b) The hearing examiner— (1...
34 CFR 222.111 - What is the authority of the hearing examiner in conducting a hearing?
Code of Federal Regulations, 2011 CFR
2011-07-01
... Provisions for Local Educational Agencies That Claim Children Residing on Indian Lands Indian Policies and... exchange relevant documents or information; and (3) Examine witnesses. (b) The hearing examiner— (1...
34 CFR 222.111 - What is the authority of the hearing examiner in conducting a hearing?
Code of Federal Regulations, 2012 CFR
2012-07-01
... Provisions for Local Educational Agencies That Claim Children Residing on Indian Lands Indian Policies and... exchange relevant documents or information; and (3) Examine witnesses. (b) The hearing examiner— (1...
49 CFR 557.6 - Determination whether to hold a public hearing.
Code of Federal Regulations, 2010 CFR
2010-10-01
... complaints; (4) The ability of the NHTSA to resolve the problem without holding a hearing; and (5) Other... for it. (d) The Administrator may conduct a hearing under this part on his own motion. ...
Weir, Forest W; Kreicher, Kathryn L; Hatch, Jonathan L; Nguyen, Shaun A; Meyer, Ted A
2016-10-01
The focus of this study was to evaluate the prevalence, type, and severity of hearing impairment in patients with Duane's Retraction Syndrome and to relate these measures to patient demographics and other otologic and audiologic factors. Retrospective AudGen Database analysis Tertiary academic referral center Pediatric patients in AudGenDB with a diagnosis of Duane's Retraction Syndrome (DRS). Appropriate audiologic, otologic, and demographic data were recorded. Seventy-nine patients (n = 79) met inclusion criteria. The first encounter with available audiometric data or the first encounter with hearing loss were documented. Audiograms were stratified by type and severity of hearing loss, and common associated medical issues were documented. 57 children had normal hearing; 22 had hearing loss. 9 ears had pure conductive hearing loss, 1 had pure sensorineural, 14 ears had components of both, and 79 had hearing loss that could not be specified. Multivariate regression revealed episodes of chronic otitis and craniofacial anomalies are associated with worse hearing loss. This study presents a detailed characterization of hearing loss in patients with Duane's retraction syndrome. Conductive and sensorineural hearing loss are both prevalent among these children. Careful and early audiologic evaluation of all patients with DRS is important. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
49 CFR 229.211 - Processing of petitions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... to the U.S. Department of Transportation Docket Operations (M-30), West Building Ground Floor, Room... requires additional information to appropriately consider the petition, FRA will conduct a hearing on the..., or both which may include validated computer modeling, structural crush analysis, component testing...
49 CFR 229.211 - Processing of petitions.
Code of Federal Regulations, 2013 CFR
2013-10-01
... to the U.S. Department of Transportation Docket Operations (M-30), West Building Ground Floor, Room... requires additional information to appropriately consider the petition, FRA will conduct a hearing on the..., or both which may include validated computer modeling, structural crush analysis, component testing...
49 CFR 229.211 - Processing of petitions.
Code of Federal Regulations, 2014 CFR
2014-10-01
... to the U.S. Department of Transportation Docket Operations (M-30), West Building Ground Floor, Room... requires additional information to appropriately consider the petition, FRA will conduct a hearing on the..., or both which may include validated computer modeling, structural crush analysis, component testing...
Preference for One or Two Hearing Aids among Adult Patients
Cox, Robyn M; Schwartz, Kathryn S.; Noe, Colleen M.; Alexander, Genevieve C.
2010-01-01
Objectives Most practitioners believe that use of two hearing aids is the ideal fitting for adults with bilateral symmetrical hearing loss. However, previous research has consistently shown that a substantial proportion of these patients actually prefer to use only one hearing aid. The current study explored whether this pattern of preferences is seen with technologically advanced hearing aids. In addition, a selection of variables that were available pre-fitting were used to attempt to predict which patients will prefer one hearing aid rather than two. Design The study was designed as a 12-week field trial including structured and unstructured use of one and two hearing aids. Ninety-four subjects with mild to moderate bilaterally symmetrical hearing loss were bilaterally fit with 2005-2007 era hearing aids. Potential predictors included demographic, audiometric, auditory lifestyle, personality, and binaural processing variables. After the field trial, each subject stated his/her preference for one or two hearing aids and completed three self-report outcome questionnaires for their preferred fitting. Results Previous research was confirmed with modern technology hearing aids: after the field trial 46% of the subjects preferred to use one hearing aid rather than two. Subjects who preferred two hearing aids tended to report better real-world outcomes than those who preferred one. Subjects who reported more hearing problems in daily life, who experienced more binaural loudness summation, and whose ears were more equivalent in dichotic listening were more likely to prefer to use two hearing aids. Contrary to conventional wisdom (ideas that are generally accepted as true), audiometric hearing loss and auditory lifestyle were not predictive of aiding preference. However, the best predictive approach from these data yielded accurate predictions for only two-thirds of subjects. Conclusions Evidence-based practice calls for a conscientious melding of current evidence, clinical judgment, and patient preferences. The results of this research challenge practitioners to recognize that many patients who appear to be ideal candidates for bilateral aiding will actually prefer to wear only one hearing aid. Further, at this time there is not an accurate method that will predict which patients will prefer one hearing aid rather than two. Currently, the most effective approach open to practitioners would be to conduct a candid unbiased systematic field trial allowing each patient to compare unilateral and bilateral fittings in daily life. This might necessitate more fitting sessions and could perhaps add to the practitioner's burden. This downside should be weighed against the additional patient satisfaction that can be anticipated as a result of transparency in the fitting protocol, collaboration with the patient in the treatment decisions, and the knowledge of selecting the most cost-effective patient-centered solution. PMID:20890203
28 CFR 301.309 - In-person hearing before the committee.
Code of Federal Regulations, 2011 CFR
2011-07-01
... time set for that hearing, show good cause for failure to appear. (b) In conducting the hearing, the Committee is not bound by common law or statutory rules of evidence, or by technical or formal rules of...
28 CFR 301.309 - In-person hearing before the committee.
Code of Federal Regulations, 2010 CFR
2010-07-01
... time set for that hearing, show good cause for failure to appear. (b) In conducting the hearing, the Committee is not bound by common law or statutory rules of evidence, or by technical or formal rules of...
Identifying congenital hearing impairment. Personal experience based on selective hearing screening.
Molini, E; Ricci, G; Baroni, S; Ciorba, A; Bellocci, A; Simoncelli, C
2004-06-01
If all degrees of permanent uni- or bilateral hypoacusis are taken into consideration, hearing impairment is the most common congenital disease. Early detection of permanent infantile hearing impairment has become extremely important in preventive medicine, since steps can be taken with hearing aids and rehabilitation to ensure better development of language and higher cognitive functions. Aim of this study is to provide a critical review of the time of diagnosis of hypoacusis at our audiology laboratory, where two methods were used to screen hearing of children with/without risk indicators. Results of approximately 10 years' work were re-examined during which time outpatient screening was conducted on children referred by colleagues in neonatology and paediatrics. All were carriers of congenital risk indicators associated with sensorineural and/or conductive hearing loss, based on the Joint Committee on Infant Hearing findings, or were suspected of being hypoacusic even if they had no known congenital risk factors. Hearing screening was conducted in hospital on newborns with no risk factors, within the first few days of birth. Results of the present study showed that when selective hearing screening was performed, the mean age of high-risk patients diagnosed with hypoacusis was slightly higher than that in international guidelines. Moreover, these patients represent approximately half the hypoacusic population identified in the study period. The other half of congenital hypoacusic subjects identified had no risk indicators and there was a significant delay in diagnosis due to later manifestation of symptoms indicating hypoacusis, and thus, in turn, delayed referral for hearing tests. In contrast, subjects without risk indicators who underwent in-hospital hearing screening and proved to be hypoacusic, were diagnosed early. In our experience, however, universal screening has considerable disadvantages, such as difficulty in covering the entire population, difficulty in follow-up after discharge from hospital, and last, but by no means least, significant organisational and professional commitments, making it impossible to perform in all hospitals. In order to ensure effective hearing screening for congenital hearing loss and, thus permit prompt identification of hypoacusic children, use of hearing aids and rehabilitation screening should incorporate two aspects. First, selection should be compulsory, thereby reducing waiting time between collecting case histories and performing outpatient tests; second, hospital screening of children without risk factors should be performed whenever possible. Integrating these two aspects would make it possible to approach the "utopia" of universal hearing screening.
Code of Federal Regulations, 2010 CFR
2010-01-01
... service employees to administer oaths and conduct examinations and hearings. (a) Examinations. All... section 335 of the Act. A district director may also designate other officers of the Service, who are classified at grade levels equal to or higher than the grade of the immigration examiners, to conduct the...
6 CFR 13.30 - The hearing and burden of proof.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 6 Domestic Security 1 2010-01-01 2010-01-01 false The hearing and burden of proof. 13.30 Section 13.30 Domestic Security DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PROGRAM FRAUD CIVIL REMEDIES § 13.30 The hearing and burden of proof. (a) The ALJ will conduct a hearing on the record in order...
Therapeutic effect of lipoprostaglandin E1 on sudden hearing loss.
Ahn, Joong Ho; Kim, Mi Ra; Kim, Hyang Cho
2005-01-01
The authors conducted a prospective, comparative clinical trial for the purpose of additional effect of lipoprostaglandin E 1 (lipo-PGE 1 ) on sudden hearing loss. With the approval of the institute ethics committee, a total of 128 consecutive patients with diagnoses of sudden hearing loss were included in the study. The patients in the lipo-PGE 1 group received continuous infusion of 10 microL lipo-PGE 1 and 48 mg methylprednisolone for 5 days, and the patient in the control group were treated with only 48 mg methylprednisolone. The total recovery rate after the treatment was 67.2%. There were 70.5% recovery rate in lipo-PGE 1 group and 60.5% recovery rate in control group. However, no significant differences were observed in the improvements of pure tone average and subjective symptoms between the lipo-PGE 1 and control groups. The results failed to prove a beneficial effect of lipo-PGE 1 in the treatment of sudden hearing loss in spite of its higher cure rate.
Surgical and Technical Modalities for Hearing Restoration in Ear Malformations.
Dazert, Stefan; Thomas, Jan Peter; Volkenstein, Stefan
2015-12-01
Malformations of the external and middle ear often go along with an aesthetic and functional handicap. Independent of additional aesthetic procedures, a successful functional hearing restoration leads to a tremendous gain in quality of life for affected patients. The introduction of implantable hearing systems (bone conduction and middle ear devices) offers new therapeutic options in this field. We focus on functional rehabilitation of patients with malformations, either by surgical reconstruction or the use of different implantable hearing devices, depending on the disease itself and the severity of malformation as well as hearing impairment. Patients with an open ear canal and minor malformations are good candidates for surgical hearing restoration of middle ear structures with passive titanium or autologous implants. In cases with complete fibrous or bony atresia of the ear canal, the most promising functional outcome and gain in quality of life can be expected with an active middle ear implant or a bone conduction device combined with a surgical aesthetic rehabilitation in a single or multi-step procedure. Although the surgical procedure for bone conduction devices is straightforward and safe, more sophisticated operations for active middle ear implants (e.g., Vibrant Soundbridge, MED-EL, Innsbruck, Austria) provide an improved speech discrimination in noise and the ability of sound localization compared with bone conduction devices where the stimulation reaches both cochleae. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
Cheong, Jack Pein; Soo, Siew Shuin; Manuel, Anura Michelle
2016-09-01
To determine the factors contributing towards hearing impairment in patients with cleft lip/palate. A prospective analysis was conducted on 173 patients (346 ears) with cleft lip and palate (CL/P) who presented to the combined cleft clinic at University Malaya Medical Centre (UMMC) over 12 months. The patients' hearing status was determined using otoacoustic emission (OAE), pure tone audiometry (PTA) and auditory brainstem response (ABR). These results were analysed against several parameters, which included age, gender, race, types of cleft pathology, impact and timing of repair surgery. The patients' age ranged from 1-26 years old. They comprised 30% with unilateral cleft lip and palate (UCLP), 28% with bilateral cleft lip and palate (BCLP), 28% with isolated cleft palate (ICP) and 14% with isolated cleft lip (ICL). Majority of the patients (68.2%) had normal otoscopic findings. Out of the 346 ears, 241 ears (70%) ears had passed the hearing tests. There was no significant relationship between patients' gender and ethnicity with their hearing status. The types of cleft pathology significantly influenced the outcome of PTA and ABR screening results (p < 0.001). There was no significant difference between the repaired and unrepaired cleft groups and the outcome of hearing tests. However, hearing improvement occurred when palatal repair was performed at the age of <1year old (OR = 2.37, CI 1.2 = 4.6, p = 0.01). Majority of the cleft patients had normal hearing (70%). Hearing threshold varied significantly between the different types of cleft pathology. Surgery conferred no significant impact on the hearing outcome unless surgery was performed at the age of <1 year old. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
29 CFR 0.737-6 - Time, date and place of hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Employment Conflict of Interest § 0.737-6 Time, date and place of hearing. (a) Any hearing shall be conducted... properly, and (2) An expeditious resolution of allegations that may be damaging to his or her reputation. ...
Audiological Evaluation for Exaggerated Hearing Level.
ERIC Educational Resources Information Center
Engelberg, Marvin W.
Described are clinical techniques and procedures useful in evaluations for exaggerated hearing levels. Discussed are considerations of the audiologist, his equipment, and erroneous findings; patient cooperation, anticipated hearing handicaps, detection of exaggeration, and order of test presentation; voluntary aid conduction audiometry,…
40 CFR 305.26 - Prehearing conference.
Code of Federal Regulations, 2010 CFR
2010-07-01
... LIABILITY ACT (CERCLA) ADMINISTRATIVE HEARING PROCEDURES FOR CLAIMS AGAINST THE SUPERFUND Prehearing... discovery. (1) Discovery shall include any of the methods described in rule 26(a) of the Federal Rules of Civil Procedure. (2) The parties may conduct any mutually agreed upon discovery without participation or...
75 FR 29991 - Marine Mammals; receipt of application for permit amendment
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-28
... research on cetacean behavior, sound production, and responses to sound. The research methods include... amendment to Permit No. 14241 to conduct research on marine mammals. ADDRESSES: The application and related... animal hears and measures vocalization, behavior, and physiological parameters. Research also involves...
Rosenhall, Ulf; Hederstierna, Christina; Idrizbegovic, Esma
2011-09-01
Audiological data from a population based epidemiological investigation were studied on elderly persons. Specific diagnoses of otological and audiological disorders, which can result in hearing loss, were searched for. A retrospective register study. Three age cohorts, 474 70- and 75-year olds ("younger"), and 252 85-year olds ("older"), were studied. Clinical pure tone and speech audiometry was used. Data from medical files were included. Conductive hearing loss was diagnosed in 6.1% of the "younger" elderly persons, and in 10.3% of the "older" ones. Specific diagnoses (chronic otitis media and otosclerosis) were established in about half of the cases. Sensorineural hearing loss, other than age-related hearing loss and noise induced hearing loss, was diagnosed in 3.4 % and 5.2% respectively. Severely impaired speech recognition, possibly reflecting age-related auditory neuropathy, was found in 0.4% in the "younger" group, and in 10% in the "older" group. Bilateral functional deafness was present in 3.2% of the 85-year-old persons, but was not present in the 70-75-year group. The incidence of probable age-related auditory neuropathy increases considerably from 70-75 to 85 years. There are marked differences between "younger" and "older" elderly persons regarding hearing loss that severely affects oral communication.
Shaw, Lynn; Jennings, Mary Beth; Poost-Foroosh, Laya; Hodgins, Heather; Kuchar, Ashley
2013-01-01
Despite widespread availability of assistive technology and the role of occupational therapists and audiologists in workplace health, little is known about how these groups influence the health of workers with hearing loss. Based on a previously conducted study, this paper explores the need for networking and community of practice theory to promote knowledge sharing and use between occupational therapists, audiologists, educators, regulators, workers, and employers. Five occupational therapists and five audiologists participated in in-depth interviews. Grounded theory was used to investigate the processes that hinder or support these professionals in addressing the accommodation needs of and workplace accessibility for workers with hearing loss. Constraints to addressing the needs of workers with hearing loss included: lack of knowledge about professional practice processes, lack of networking, lack of knowledge on current research, and lack of knowledge on the realm of expertise of audiologists by occupational therapists and of occupational therapists by audiologists. Innovations in workplace practice in hearing loss require engagement of occupational therapists, audiologists, and employers in knowledge transfer, networking, and learning. This column introduces two theories that may guide the use and development of evidence, knowledge, and expertise toward innovations in hearing work practice.
International consensus on Vibrant Soundbridge® implantation in children and adolescents.
Cremers, Cor W R J; O'Connor, Alec Fitzgerald; Helms, Jan; Roberson, Joseph; Clarós, Pedro; Frenzel, Henning; Profant, Milan; Schmerber, Sébastien; Streitberger, Christian; Baumgartner, Wolf-Dieter; Orfila, Daniel; Pringle, Mike; Cenjor, Carlos; Giarbini, Nadia; Jiang, Dan; Snik, Ad F M
2010-11-01
Active middle ear implants augment hearing in patients with sensorineural, conductive, and mixed hearing losses with great success. However, the application of active middle ear implants has been restricted to compromised ears in adults only. Recently, active middle ear implants have been successfully implanted in patients younger than 18 years of age with all types of hearing losses. The Vibrant Soundbridge (VSB) active middle ear implant has been implanted in more than 60 children and adolescents worldwide by the end of 2008. In October 2008, experts from the field with experience in this population met to discuss VSB implantation in patients below the age of 18. A consensus meeting was organized including a presentation session of cases from worldwide centers and a discussion session in which implantation, precautions, and alternative means of hearing augmentation were discussed. At the end of the meeting, a consensus statement was written by the participating experts. The present consensus paper describes the outcomes and medical/surgical complications: the outcomes are favourable in terms of hearing thresholds, speech intelligibility in quiet and in noise, with a low incidence of intra- and postoperative complications. Taken together, the VSB offers another viable treatment for children and adolescents with compromised hearing. However, other treatment options should also be taken into consideration. The advantages and disadvantages of all possible treatment options should be weighed against each other in the light of each individual case to provide the best solution; counseling should include a.o. surgical issues and MRI compatibility. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
10 CFR 10.28 - Conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... regular or routine procedure by the business or agency from which obtained, or other physical evidence... of business, or other physical evidence other than investigative reports, relating to a controverted... NATIONAL SECURITY INFORMATION OR AN EMPLOYMENT CLEARANCE Procedures § 10.28 Conduct of hearing. (a) The...
42 CFR 423.1046 - Conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 3 2010-10-01 2010-10-01 false Conduct of hearing. 423.1046 Section 423.1046 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT Appeal Procedures for Civil Money...
The Impact of Hearing Loss on Quality of Life in Older Adults
ERIC Educational Resources Information Center
Dalton, Dayna S.; Cruickshanks, Karen J.; Klein, Barbara E. K.; Klein, Ronald; Wiley, Terry L.; Nondahl, David M.
2003-01-01
Purpose: The authors investigate the impact of hearing loss on quality of life in a large population of older adults. Design and Methods: Data are from the 5-year follow-up Epidemiology of Hearing Loss Study, a population-based longitudinal study of age-related hearing impairment conducted in Beaver Dam, WI. Participants (N = 2,688) were 53-97…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-17
... assistance at the hearing, contact FRA's Docket Clerk, Michelle Silva, by telephone, e-mail, or in writing, at least five business days before the date of the hearing. Ms. Silva's contact information is as...; telephone 202-493-6030; e-mail michelle.silva@dot.gov . The informal hearing will be conducted by a...
Development and evaluation of an audiology app for iPhone/iPad mobile devices.
Larrosa, Francisco; Rama-Lopez, Julio; Benitez, Jesus; Morales, Jose M; Martinez, Asuncion; Alañon, Miguel A; Arancibia-Tagle, Diego; Batuecas-Caletrio, Angel; Martinez-Lopez, Marta; Perez-Fernandez, Nicolas; Gimeno, Carlos; Ispizua, Angel; Urrutikoetxea, Alberto; Rey-Martinez, Jorge
2015-01-01
The application described in this study appears to be accurate and valid, thus allowing calculation of a hearing handicap and assessment of the pure-tone air conduction threshold with iPhone/iPad devices. To develop and evaluate a newly developed professional, computer-based hearing handicap calculator and a manual hearing sensitivity assessment test for the iPhone and iPad (AudCal). Multi-center prospective non-randomized validation study. One hundred and ten consecutive adult participants underwent two hearing evaluations, a standard audiometry and a pure-tone air conduction test using AudCal with an iOS device. The hearing handicap calculation accuracy was evaluated comparing AudCal vs a web-based calculator. Hearing loss was found in 83 and 84 out of 220 standard audiometries and AudCal hearing tests (Cohen's Kappa = 0.89). The mean difference between AudCal and standard audiogram thresholds was -0.21 ± 6.38 dB HL. Excellent reliability and concordance between standard audiometry and the application's hearing loss assessment test were obtained (Cronbach's alpha = 0.96; intra-class correlation coefficient = 0.93). AudCal vs a web-based calculator were perfectly correlated (Pearson's r = 1).
The prevalence of hearing impairment within the Cape Town Metropolitan area
Ramma, Lebogang
2016-01-01
Background There is a lack of data on the prevalence of hearing impairment in South Africa. Current data is unreliable as it is based on national census information which tends to underestimate the prevalence of hearing impairment. Aim The aim of this study was to estimate the prevalence of hearing impairment in the Cape Town Metropolitan area and to determine factors associated with hearing impairment. Method A cross-sectional household survey involving 2494 partcipants from 718 households was conducted between the months of February and October 2013. Random cluster sampling was used to select four health sub-districts from eight health sub-districts in the Cape Town Metropolitan area using a method of probability proportional to size (PPS). The survey was conducted according to the World Health Organization (WHO) Ear and Hearing Disorders Survey Protocol and the classifcation of hearing impairment matched the WHO’s criteria for the grading of hearing impairment. Results The overall prevalence of hearing impairment in the population of this study was 12.35% (95% CI: 11.06% – 13.64%) and prevalence of disabling hearing impairment was 4.57% (95% CI: 3.75% – 5.39%) amongst individuals ≥ 4 years old. The following factors were found to be associated with hearing impairment; male gender, age, hypertension, a history of head and neck trauma and a family history of hearing impairment. Conclusion Based on the data from communities surveyed during this study, hearing impairment is more prevalent than previously estimated based on national population census information. Interventions for the prevention of hearing impairment in these communities should focus on individuals with associated risk factors. PMID:27247255
Hearing Impairment Among Children Referred to a Public Audiology Clinic in Gaborone, Botswana.
Banda, Francis M; Powis, Kathleen M; Mokoka, Agnes B; Mmapetla, Moalosi; Westmoreland, Katherine D; David, Thuso; Steenhoff, Andrew P
2018-01-01
Objective . To describe and quantify hearing impairment among children referred to the audiology clinic in Princess Marina Hospital, a public referral hospital in Botswana. Methods . In a retrospective case series, we reviewed medical records of children aged 10 years and younger whose hearing was assessed between January 2006 and December 2015 at the audiology clinic of Princess Marina Hospital in Gaborone, Botswana. Results . Of 622 children, 50% were male, and median age was 6.7 years (interquartile range = 5.0-8.3). Hearing impairment was diagnosed in 32% of clinic attendees, comprising sensorineural (23%), conductive (25%), and mixed (11%) hearing loss, while 41% of children with diagnosed hearing impairment did not have a classification type. Hearing impairment was mild in 22.9%, moderate in 22.4%, severe in 19.4%, profound in 16.9%, and of undocumented severity in 18.4%. Children younger than 5 years were 2.7 times (95% confidence interval = 1.29-5.49; P = .008) more likely to be diagnosed with sensorineural hearing impairment compared with those older than 5 years. By contrast, children older than 5 years were 9.6 times (95% confidence interval = 2.22-41.0; P = .002) more likely to be diagnosed with conductive hearing loss compared with those under 5 years. Conclusion . Hearing impairment was common among children referred to this audiology clinic in Botswana. Of those with hearing impairment, more than a third had moderate or severe deficits, suggesting that referrals for hearing assessments are not occurring early enough. Hearing awareness programs individually tailored to parents, educators, and health care workers are needed. Neonatal and school hearing screening programs would also be beneficial.
Comparison of Ear-Canal Reflectance and Umbo Velocity in Patients with Conductive Hearing Loss
NASA Astrophysics Data System (ADS)
Merchant, Gabrielle R.; Nakajima, Hideko H.; Pisano, Dominic V.; Röösli, Christof; Hamade, Mohamad A.; Mafoud, Lorice; Halpin, Christopher F.; Merchant, Saumil N.; Rosowski, John J.
2011-11-01
Patients who present at hearing clinics with a conductive hearing loss (CHL) in the presence of an intact, healthy tympanic membrane create a unique challenge for otologists. While patient counseling, treatment options, and outcome vary with differing middle-ear pathologies, a non-invasive diagnostic that can differentiate between these pathologies does not currently exist. We evaluated the clinical utility and diagnostic accuracy of two non-invasive measures of middle-ear mechanics: ear-canal reflectance (ECR) and umbo velocity (VU).
Referred speech-language and hearing complaints in the western region of São Paulo, Brazil
Samelli, Alessandra Giannella; Rondon, Silmara; Oliver, Fátima Correa; Junqueira, Simone Rennó; Molini-Avejonas, Daniela Regina
2014-01-01
OBJECTIVE: The aim of this study was to characterize the epidemiological profile of the population attending primary health care units in the western region of the city of São Paulo, Brazil, highlighting referred speech-language and hearing complaints. METHOD: This investigation was a cross-sectional observational study conducted in primary health care units. Household surveys were conducted and information was obtained from approximately 2602 individuals, including (but not limited to) data related to education, family income, health issues, access to public services and access to health services. The speech-language and hearing complaints were identified from specific questions. RESULTS: Our results revealed that the populations participating in the survey were heterogeneous in terms of their demographic and economic characteristics. The prevalence of referred speech-language and hearing complaints in this population was 10%, and only half the users of the public health system in the studied region who had complaints were monitored or received specific treatment. CONCLUSIONS: The results demonstrate the importance of using population surveys to identify speech-language and hearing complaints at the level of primary health care. Moreover, these findings highlight the need to reorganize the speech-language pathology and audiology service in the western region of São Paulo, as well as the need to improve the Family Health Strategy in areas that do not have a complete coverage, in order to expand and improve the territorial diagnostics and the speech-language pathology and audiology actions related to the prevention, identification, and rehabilitation of human communication disorders. PMID:24964306
29 CFR 102.6 - Administrative law judge; hearing officer.
Code of Federal Regulations, 2010 CFR
2010-07-01
... as used herein shall mean the agent of the Board conducting the hearing in an unfair labor practice or Telegraph Merger Act proceeding. The term hearing officer as used herein shall mean the agent of... section 10(k) of the Act. ...
Chang, Jiwon; Ryou, Namhyung; Jun, Hyung Jin; Hwang, Soon Young; Song, Jae-Jun; Chae, Sung Won
2016-01-01
Objectives In the present study, we aimed to determine the effect of both active and passive smoking on the prevalence of the hearing impairment and the hearing thresholds in different age groups through the analysis of data collected from the Korea National Health and Nutrition Examination Survey (KNHANES). Study Design Cross-sectional epidemiological study. Methods The KNHANES is an ongoing population study that started in 1998. We included a total of 12,935 participants aged ≥19 years in the KNHANES, from 2010 to 2012, in the present study. Pure-tone audiometric (PTA) testing was conducted and the frequencies tested were 0.5, 1, 2, 3, 4, and 6 kHz. Smoking status was categorized into three groups; current smoking group, passive smoking group and non-smoking group. Results In the current smoking group, the prevalence of speech-frequency bilateral hearing impairment was increased in ages of 40−69, and the rate of high frequency bilateral hearing impairment was elevated in ages of 30−79. When we investigated the impact of smoking on hearing thresholds, we found that the current smoking group had significantly increased hearing thresholds compared to the passive smoking group and non-smoking groups, across all ages in both speech-relevant and high frequencies. The passive smoking group did not have an elevated prevalence of either speech-frequency bilateral hearing impairment or high frequency bilateral hearing impairment, except in ages of 40s. However, the passive smoking group had higher hearing thresholds than the non-smoking group in the 30s and 40s age groups. Conclusion Current smoking was associated with hearing impairment in both speech-relevant frequency and high frequency across all ages. However, except in the ages of 40s, passive smoking was not related to hearing impairment in either speech-relevant or high frequencies. PMID:26756932
Veen, S; Sassen, M L; Schreuder, A M; Ens-Dokkum, M H; Verloove-Vanhorick, S P; Brand, R; Grote, J J; Ruys, J H
1993-02-01
In a geographically defined population of very preterm and very low birthweight infants (gestational age < 32 weeks and/or birthweight < 1500 g) hearing was evaluated in 890 children by pure-tone audiometry at the age of 5 years. Hearing loss was conductive/unspecified in 123 (13.8%) and sensorineural in 13 (1.5%) children. The prevalence of sensorineural hearing loss was 15 times as high as in 5-7 year old children in the Dutch population at large. The sensorineural hearing loss prevalence in very low birthweight and extremely low birthweight infants was similar. On account of communication disorders 10 (1.1%) children were classified as disabled and 6 (0.7%) as handicapped, following the definitions of the International Classification of Impairments, Disabilities, and Handicaps of the World Health Organisation. Children with conductive hearing loss had a higher risk of impairments, disabilities and handicaps of language and speech development, than children with normal hearing, the difference being statistically significant. The same holds for children with sensorineural hearing loss; moreover they had a significantly higher risk of impairments, disabilities and handicaps of mental development. Overall comparison of children with and without sensorineural hearing loss proved that the children with sensorineural hearing loss had a significantly less favourable outcome, based on 15 perinatal factors simultaneously. The age at which sensorineural hearing loss in very preterm and/or very low birthweight infants is detected has to be improved.
21 CFR 12.90 - Conduct at oral hearings or conferences.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Section 12.90 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL... ethics. They may not indulge in personal attacks, unseemly wrangling, or intemperate accusations or... and ethical conduct during any hearing, constitute grounds for immediate exclusion from the proceeding...
21 CFR 12.90 - Conduct at oral hearings or conferences.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Section 12.90 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL... ethics. They may not indulge in personal attacks, unseemly wrangling, or intemperate accusations or... and ethical conduct during any hearing, constitute grounds for immediate exclusion from the proceeding...
21 CFR 12.90 - Conduct at oral hearings or conferences.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Section 12.90 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL... ethics. They may not indulge in personal attacks, unseemly wrangling, or intemperate accusations or... and ethical conduct during any hearing, constitute grounds for immediate exclusion from the proceeding...
21 CFR 12.90 - Conduct at oral hearings or conferences.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Section 12.90 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL... ethics. They may not indulge in personal attacks, unseemly wrangling, or intemperate accusations or... and ethical conduct during any hearing, constitute grounds for immediate exclusion from the proceeding...
21 CFR 12.90 - Conduct at oral hearings or conferences.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Section 12.90 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL... ethics. They may not indulge in personal attacks, unseemly wrangling, or intemperate accusations or... and ethical conduct during any hearing, constitute grounds for immediate exclusion from the proceeding...
Accommodations quality for students who are d/Deaf or hard of hearing.
Cawthon, Stephanie W; Leppo, Rachel
2013-01-01
Students who are d/Deaf or hard of hearing often receive accommodations that are intended to increase access to the educational environment. The authors provide the results of a large national study of accommodations use in secondary and postsecondary settings. The article focuses on three aspects of accommodations use: access, quality, and consistency. The participants were 1,350 professionals working with a diverse group of students who were d/Deaf or hard of hearing in a variety of roles, including educators, administrators, interpreters, vocational rehabilitation agency staff, and allied service providers. Data were collected from both a national survey and a series of focus groups conducted over a 1-year period. The authors discuss the results in light of the crucial nature of accommodations during the transition into a variety of educational, training, and employment options.
29 CFR 417.1 - Purpose and scope.
Code of Federal Regulations, 2014 CFR
2014-07-01
... accordance with the Administrative Procedure Act, that the constitution and bylaws of such labor organization... 401 (including violation of the constitution and bylaws of the labor organization pertaining to the... Federal court may direct the conduct of a hearing and vote upon the removal of officers under the...
29 CFR 417.1 - Purpose and scope.
Code of Federal Regulations, 2010 CFR
2010-07-01
... accordance with the Administrative Procedure Act, that the constitution and bylaws of such labor organization... 401 (including violation of the constitution and bylaws of the labor organization pertaining to the... Federal court may direct the conduct of a hearing and vote upon the removal of officers under the...
29 CFR 417.1 - Purpose and scope.
Code of Federal Regulations, 2013 CFR
2013-07-01
... accordance with the Administrative Procedure Act, that the constitution and bylaws of such labor organization... 401 (including violation of the constitution and bylaws of the labor organization pertaining to the... Federal court may direct the conduct of a hearing and vote upon the removal of officers under the...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 1 2014-10-01 2014-10-01 false Discovery. 99.23 Section 99.23 Public Welfare... DEVELOPMENT FUND Hearing Procedures § 99.23 Discovery. The Department, the Lead Agency, and any individuals or groups recognized as parties shall have the right to conduct discovery (including depositions) against...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 45 Public Welfare 1 2012-10-01 2012-10-01 false Discovery. 99.23 Section 99.23 Public Welfare... DEVELOPMENT FUND Hearing Procedures § 99.23 Discovery. The Department, the Lead Agency, and any individuals or groups recognized as parties shall have the right to conduct discovery (including depositions) against...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 1 2011-10-01 2011-10-01 false Discovery. 99.23 Section 99.23 Public Welfare... DEVELOPMENT FUND Hearing Procedures § 99.23 Discovery. The Department, the Lead Agency, and any individuals or groups recognized as parties shall have the right to conduct discovery (including depositions) against...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 1 2013-10-01 2013-10-01 false Discovery. 99.23 Section 99.23 Public Welfare... DEVELOPMENT FUND Hearing Procedures § 99.23 Discovery. The Department, the Lead Agency, and any individuals or groups recognized as parties shall have the right to conduct discovery (including depositions) against...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 1 2010-10-01 2010-10-01 false Discovery. 99.23 Section 99.23 Public Welfare... DEVELOPMENT FUND Hearing Procedures § 99.23 Discovery. The Department, the Lead Agency, and any individuals or groups recognized as parties shall have the right to conduct discovery (including depositions) against...
Will Your Catalog Stand FTC Scrutiny?
ERIC Educational Resources Information Center
Bender, Louis W.
1976-01-01
In light of recent court rulings and Federal Trade Commission (FTC) hearings regarding unfair methods of competition and deceptive advertising, a content analysis was conducted of 20 randomly selected college catalogs from 2-year and 4-year, public and private institutions. Four types of misrepresentations were identified including institutional…
Banakis Hartl, Renee M; Mattingly, Jameson K; Greene, Nathaniel T; Jenkins, Herman A; Cass, Stephen P; Tollin, Daniel J
2016-10-01
A cochlear implant electrode within the cochlea contributes to the air-bone gap (ABG) component of postoperative changes in residual hearing after electrode insertion. Preservation of residual hearing after cochlear implantation has gained importance as simultaneous electric-acoustic stimulation allows for improved speech outcomes. Postoperative loss of residual hearing has previously been attributed to sensorineural changes; however, presence of increased postoperative ABG remains unexplained and could result in part from altered cochlear mechanics. Here, we sought to investigate changes to these mechanics via intracochlear pressure measurements before and after electrode implantation to quantify the contribution to postoperative ABG. Human cadaveric heads were implanted with titanium fixtures for bone conduction transducers. Velocities of stapes capitulum and cochlear promontory between the two windows were measured using single-axis laser Doppler vibrometry and fiber-optic sensors measured intracochlear pressures in scala vestibuli and tympani for air- and bone-conducted stimuli before and after cochlear implant electrode insertion through the round window. Intracochlear pressures revealed only slightly reduced responses to air-conducted stimuli consistent with previous literature. No significant changes were noted to bone-conducted stimuli after implantation. Velocities of the stapes capitulum and the cochlear promontory to both stimuli were stable after electrode placement. Presence of a cochlear implant electrode causes alterations in intracochlear sound pressure levels to air, but not bone, conducted stimuli and helps to explain changes in residual hearing noted clinically. These results suggest the possibility of a cochlear conductive component to postoperative changes in hearing sensitivity.
Ogawa, Kaoru; Takei, Satoshi; Inoue, Yasuhiro; Kanzaki, Jin
2002-09-01
The authors conducted a prospective, randomized, double-blinded clinical trial for the purpose of elucidating the effects of prostaglandin E1 (PGE1) on idiopathic sudden sensorineural hearing loss. With the approval of the institute ethics committee, a total of 57 consecutive patients with diagnoses of idiopathic sudden sensorineural hearing loss were included in the study. The patients in the PGE1 group received continuous infusion containing 60 microg PGE1 and 100 mg hydrocortisone for 7 days, and the patients in the placebo group were treated with continuous infusion containing an inactive placebo and 100 mg hydrocortisone. No significant differences were observed in the improvements of pure-tone average and subjective symptoms between the PGE1 and the placebo groups. However, the hearing improvement at high frequencies (4 kHz and 8 kHz) was significantly higher in the PGE1 group than in the placebo group, especially in the patients with severe tinnitus. These results failed to prove a beneficial effect of PGE1 in the treatment of idiopathic sudden sensorineural hearing loss. Further studies will be needed to clarify the pharmacologic actions of PGE1 in the cochlea.
16 CFR 5.62 - Hearing rights of respondent.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Hearing rights of respondent. 5.62 Section 5.62 Commercial Practices FEDERAL TRADE COMMISSION ORGANIZATION, PROCEDURES AND RULES OF PRACTICE STANDARDS OF CONDUCT Disciplinary Actions Concerning Postemployment Conflict of Interest § 5.62 Hearing...
Ahmadi, Hamed; Daramadi, Parviz Sharifi; Asadi-Samani, Majid; Givtaj, Hamed; Sani, Mohammad Reza Mahmoudian
2017-06-01
The present study was conducted to compare the effectiveness of assertiveness group training on social anxiety (SAD) between deaf and hearing impaired adolescents. Forty eight (24 deaf and 24 hearing impaired) people participated in this study. First, participants with SAD, i.e. attaining the scores above 40 for Connor's Social Inventory Scale 2000 (SPIN), were selected according to convenience sampling and randomly assigned to two groups, i.e. intervention and control. Then, assertiveness group training was conducted for intervention group within 10 sessions, and immediately after completion of the training sessions, SPIN was re-administered to the two groups. ANCOVA showed that the effectiveness of assertiveness group training on SAD is different between deaf and hearing impaired participants, i.e. assertiveness group training was effective on improvement of SAD in hearing impaired participants but not deaf ones. Therefore, it is recommended to incorporate assertiveness group training in the educational programs developed for adolescents with ear disorders especially hearing impairment.
Schlund, M W
2000-10-01
Bedside hearing screenings are routinely conducted by speech and language pathologists for brain injury survivors during rehabilitation. Cognitive deficits resulting from brain injury, however, may interfere with obtaining estimates of auditory thresholds. Poor comprehension or attention deficits often compromise patient abilities to follow procedural instructions. This article describes the effects of jointly applying behavioral methods and psychophysical methods to improve two severely brain-injured survivors' attending and reporting on auditory test stimuli presentation. Treatment consisted of stimulus control training that involved differentially reinforcing responding in the presence and absence of an auditory test tone. Subsequent hearing screenings were conducted with novel auditory test tones and a common titration procedure. Results showed that prior stimulus control training improved attending and reporting such that hearing screenings were conducted and estimates of auditory thresholds were obtained.
NASA Astrophysics Data System (ADS)
Murphy, William J.; Themann, Christa L.; Franks, John R.
2005-04-01
The National Health and Nutrition Examination Survey (NHANES) is a nationally representative, population-based survey designed to assess the health and nutritional status of the civilian, non-institutionalized US population. Data were collected through a personal interview regarding health history and through physical examination. Earlier NHANES surveys were conducted on a periodic basis; however, in 1999, NHANES began collecting data on a continuing, annual basis. During NHANES I, which ran from 1971-1975, audiometric testing was conducted on adults aged 25-74 years. No subsequent testing of adults was conducted in the NHANES program until 1999, when NHANES began audiometric testing of adults aged 20-69 years. This report examines the hearing levels for adults in the United States and compares them with the hearing data from NHANES I. Hearing levels are grouped by age and are grouped by ethnicity and gender.
25 CFR 170.439 - How is a public hearing conducted?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false How is a public hearing conducted? 170.439 Section 170.439 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Planning, Design, and Construction of Indian Reservation Roads Program Facilities Public...
24 CFR 17.109 - Review procedures.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Secretary (DAS) or designee conducts the hearing. The DAS or designee will take steps necessary to ensure that the hearing is conducted in a fair and expeditious manner. If necessary, the DAS or designee may administer oaths of affirmations. (2) The DAS or designee does not use the formal rules of evidence with...
42 CFR 423.2020 - Time and place for a hearing before an ALJ.
Code of Federal Regulations, 2010 CFR
2010-10-01
... HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT Reopening, ALJ...-teleconferencing technology is available to conduct the appearance. (2) The ALJ may also offer to conduct a hearing...-teleconferencing technology is not available; or (ii) Special or extraordinary circumstances exist. (c) Notice of...
Yeend, Ingrid; Beach, Elizabeth Francis; Sharma, Mridula; Dillon, Harvey
2017-09-01
Recent animal research has shown that exposure to single episodes of intense noise causes cochlear synaptopathy without affecting hearing thresholds. It has been suggested that the same may occur in humans. If so, it is hypothesized that this would result in impaired encoding of sound and lead to difficulties hearing at suprathreshold levels, particularly in challenging listening environments. The primary aim of this study was to investigate the effect of noise exposure on auditory processing, including the perception of speech in noise, in adult humans. A secondary aim was to explore whether musical training might improve some aspects of auditory processing and thus counteract or ameliorate any negative impacts of noise exposure. In a sample of 122 participants (63 female) aged 30-57 years with normal or near-normal hearing thresholds, we conducted audiometric tests, including tympanometry, audiometry, acoustic reflexes, otoacoustic emissions and medial olivocochlear responses. We also assessed temporal and spectral processing, by determining thresholds for detection of amplitude modulation and temporal fine structure. We assessed speech-in-noise perception, and conducted tests of attention, memory and sentence closure. We also calculated participants' accumulated lifetime noise exposure and administered questionnaires to assess self-reported listening difficulty and musical training. The results showed no clear link between participants' lifetime noise exposure and performance on any of the auditory processing or speech-in-noise tasks. Musical training was associated with better performance on the auditory processing tasks, but not the on the speech-in-noise perception tasks. The results indicate that sentence closure skills, working memory, attention, extended high frequency hearing thresholds and medial olivocochlear suppression strength are important factors that are related to the ability to process speech in noise. Crown Copyright © 2017. Published by Elsevier B.V. All rights reserved.
Weber, A; Weber, U
2016-10-01
Hearing impairments and hearing loss cause deficits in communication ability and represent relevant participation restrictions according to the International Classification of Functioning, Disability and Health (ICF). In order to counteract these participation restrictions, particularly in the workplace, several acts have been passed in Germany including SGB IX and UN-BRK. The implementation of these laws in the federal states Saxony, Saxony-Anhalt, and Thuringia is presented from the perspective of hearing-impaired employees. In the GINKO study, conducted in cooperation with self-help organizations, a standardized written questionnaire with items about the workplace was administered to employed persons with hearing impairments. The questionnaire was also available online with sign language. Overall, 3189 severely disabled hearing-impaired working persons responded to the GINKO survey, of whom n = 260 (8.3 %) were from Saxony, n = 53 (1.7 %) from Saxony-Anhalt, and n = 62 (1.9 %) from Thuringia. The majority of participants reported that they did not (yet) have an accessible workplace and that assistive services were not available to all hearing-impaired employees. This was true overall and in the three individual states. There are still considerable deficits in the implementation of legally required possibilities. No statistically significant differences exist between the three federal states in terms of utilization of legally required assistive services in the workplace or the accessibility of the workplace to hearing-impaired employees. Causes for this might be found in insufficient information regarding legal possibilities available to hearing-impaired employees. Therefore, information about state-wide self-help organizations is important to encourage participation in working life in accordance with ICF after successful medical treatment.
Children with unilateral hearing loss may have lower intelligence quotient scores: A meta-analysis.
Purcell, Patricia L; Shinn, Justin R; Davis, Greg E; Sie, Kathleen C Y
2016-03-01
In this meta-analysis, we reviewed observational studies investigating differences in intelligence quotient (IQ) scores of children with unilateral hearing loss compared to children with normal hearing. PubMed Medline, Cumulative Index to Nursing and Allied Health Literature, Embase, PsycINFO. A query identified all English-language studies related to pediatric unilateral hearing loss published between January 1980 and December 2014. Titles, abstracts, and articles were reviewed to identify observational studies reporting IQ scores. There were 261 unique titles, with 29 articles undergoing full review. Four articles were identified, which included 173 children with unilateral hearing loss and 202 children with normal hearing. Ages ranged from 6 to 18 years. Three studies were conducted in the United States and one in Mexico. All were of high quality. All studies reported full-scale IQ results; three reported verbal IQ results; and two reported performance IQ results. Children with unilateral hearing loss scored 6.3 points lower on full-scale IQ, 95% confidence interval (CI) [-9.1, -3.5], P value < 0.001; and 3.8 points lower on performance IQ, 95% CI [-7.3, -0.2], P value 0.04. When investigating verbal IQ, we detected substantial heterogeneity among studies; exclusion of the outlying study resulted in significant difference in verbal IQ of 4 points, 95% CI [-7.5, -0.4], P value 0.028. This meta-analysis suggests children with unilateral hearing loss have lower full-scale and performance IQ scores than children with normal hearing. There also may be disparity in verbal IQ scores. Laryngoscope, 126:746-754, 2016. © 2015 The American Laryngological, Rhinological and Otological Society, Inc.
ERIC Educational Resources Information Center
Wallhagen, Margaret I.
2010-01-01
Purpose: To explore dimensions of stigma experienced by older adults with hearing loss and those with whom they frequently communicate to target interventions promoting engagement and positive aging. Design and Methods: This longitudinal qualitative study conducted interviews over 1 year with dyads where one partner had hearing loss. Participants…
Code of Federal Regulations, 2010 CFR
2010-01-01
... violation of post-employment statutes or regulations. (2) The examiner shall issue an initial decision which... Disciplinary Actions Concerning Post-Employment Conflict of Interest Violations § 0.735-46 Hearing. (a... Assistant Secretary who shall appoint an examiner to conduct the hearing and render an initial decision. (2...
Role of hearing AIDS in tinnitus intervention: a scoping review.
Shekhawat, Giriraj Singh; Searchfield, Grant D; Stinear, Cathy M
2013-09-01
Tinnitus can have a devastating impact on the quality of life of the sufferer. Although the mechanisms underpinning tinnitus remain uncertain, hearing loss is often associated with its onset, and hearing aids are among the most commonly used tools for its management. To conduct a scoping review to explore the role of hearing aids in tinnitus management. Scoping review based on the six-stage framework of Arksey and O'Malley (2005). Relevant studies were identified using various databases (Scopus, Google Scholar, SpringerLink, and PubMed) and hand searching of journals and a reference list of articles. Out of 277 shortlisted articles, 29 studies (18 research studies and 11 reviews) were chosen for charting of data based on their abstracts. Tinnitus assessment measures used in studies were recorded along with changes in their scores. Measures used in studies included the Tinnitus Handicap Inventory (THI), Tinnitus Handicap Questionnaire (THQ), Tinnitus Severity Index (TSI), Tinnitus Reaction Questionnaire (TRQ), German version of Tinnitus Questionnaire (TQ), Beck Depression Inventory (BDI), and visual analogue scale (VAS) of tinnitus intensity. Where possible Cohen's d effect size statistic was calculated. Although the quality of evidence for hearing aids' effect on tinnitus is not strong, the weight of evidence (17 research studies for, 1 against) suggests merit in using hearing aids for tinnitus management. The majority of studies reviewed support the use of hearing aids for tinnitus management. Clinicians should feel reassured that some evidence shows support for the use of hearing aids for treating tinnitus, but there is still a need for stronger methodology and randomized control trials. American Academy of Audiology.
Uncovering effective strategies for hearing loss prevention
Morata, Thais C.; Meinke, Deanna
2016-01-01
Occupational health agencies, researchers and policy makers have recognized the need for evidence on the effectiveness of interventions designed to reduce or prevent workplace injuries and illnesses. While many workplaces comply with legal or obligatory requirements and implement recommended interventions, few publications exist documenting the effectiveness of these actions. Additionally, some workplaces have discovered through their own processes, novel ways to reduce the risk of injury. Peer-reviewed information on the effectiveness of the many strategies and approaches currently in use could help correct weaknesses, or further encourage their adoption and expansion. The evaluation of intervention effectiveness would certainly contribute to improved worker health and safety. This need is particularly relevant regarding noise exposure in the workplace and hearing loss prevention interventions. In a 2006 review of the U.S. National Institute for Occupational Safety and Health (NIOSH) Hearing Loss Research Program, the independent National Academies of Sciences recommended that NIOSH place greater emphasis on identifying the effectiveness of hearing loss prevention measures on the basis of outcomes that are as closely related as possible to reducing noise exposure and work related hearing loss (http://www.nap.edu/openbook.php?record_id=11721). NIOSH used two different approaches to address that recommendation: the first one was to conduct research, including broad systematic reviews on the effectiveness of interventions to prevent occupational noise-induced hearing loss. The second was to create an award program, the Safe-In-Sound Excellence in Hearing Loss Prevention Award™, to identify and honor excellent real-world examples of noise control and other hearing loss prevention practices and innovations. PMID:27397968
Cigarette smoking causes hearing impairment among Bangladeshi population.
Sumit, Ahmed Faisal; Das, Anindya; Sharmin, Zinat; Ahsan, Nazmul; Ohgami, Nobutaka; Kato, Masashi; Akhand, Anwarul Azim
2015-01-01
Lifestyle including smoking, noise exposure with MP3 player and drinking alcohol are considered as risk factors for affecting hearing synergistically. However, little is known about the association of cigarette smoking with hearing impairment among subjects who carry a lifestyle without using MP3 player and drinking alcohol. We showed here the influence of smoking on hearing among Bangladeshi subjects who maintain a lifestyle devoid of using MP3 player and drinking alcohol. A total of 184 subjects (smokers: 90; non-smokers: 94) were included considering their duration and frequency of smoking for conducting this study. The mean hearing thresholds of non-smoker subjects at 1, 4, 8 and 12 kHz frequencies were 5.63 ± 2.10, 8.56±5.75, 21.06 ± 11.06, 40.79 ± 20.36 decibel (dB), respectively and that of the smokers were 7 ± 3.8, 13.27 ± 8.4, 30.66 ± 12.50 and 56.88 ± 21.58 dB, respectively. The hearing thresholds of the smokers at 4, 8 and 12 kHz frequencies were significantly (p<0.05) higher than those of the non-smokers, while no significant differences were observed at 1 kHz frequency. We also observed no significant difference in auditory thresholds among smoker subgroups based on smoking frequency. In contrast, subjects smoked for longer duration (>5 years) showed higher level of auditory threshold (62.16 ± 19.87 dB) at 12 kHz frequency compared with that (41.52 ± 19.21 dB) of the subjects smoked for 1-5 years and the difference in auditory thresholds was statistically significant (p<0.0002). In this study, the Brinkman Index (BI) of smokers was from 6 to 440 and the adjusted odds ratio showed a positive correlation between hearing loss and smoking when adjusted for age and body mass index (BMI). In addition, age, but not BMI, also played positive role on hearing impairment at all frequencies. Thus, these findings suggested that cigarette smoking affects hearing level at all the frequencies tested but most significantly at extra higher frequencies.
Cigarette Smoking Causes Hearing Impairment among Bangladeshi Population
Sumit, Ahmed Faisal; Das, Anindya; Sharmin, Zinat; Ahsan, Nazmul; Ohgami, Nobutaka; Kato, Masashi; Akhand, Anwarul Azim
2015-01-01
Lifestyle including smoking, noise exposure with MP3 player and drinking alcohol are considered as risk factors for affecting hearing synergistically. However, little is known about the association of cigarette smoking with hearing impairment among subjects who carry a lifestyle without using MP3 player and drinking alcohol. We showed here the influence of smoking on hearing among Bangladeshi subjects who maintain a lifestyle devoid of using MP3 player and drinking alcohol. A total of 184 subjects (smokers: 90; non-smokers: 94) were included considering their duration and frequency of smoking for conducting this study. The mean hearing thresholds of non-smoker subjects at 1, 4, 8 and 12 kHz frequencies were 5.63±2.10, 8.56±5.75, 21.06±11.06, 40.79±20.36 decibel (dB), respectively and that of the smokers were 7±3.8, 13.27±8.4, 30.66±12.50 and 56.88±21.58 dB, respectively. The hearing thresholds of the smokers at 4, 8 and 12 kHz frequencies were significantly (p<0.05) higher than those of the non-smokers, while no significant differences were observed at 1 kHz frequency. We also observed no significant difference in auditory thresholds among smoker subgroups based on smoking frequency. In contrast, subjects smoked for longer duration (>5 years) showed higher level of auditory threshold (62.16±19.87 dB) at 12 kHz frequency compared with that (41.52±19.21 dB) of the subjects smoked for 1-5 years and the difference in auditory thresholds was statistically significant (p<0.0002). In this study, the Brinkman Index (BI) of smokers was from 6 to 440 and the adjusted odds ratio showed a positive correlation between hearing loss and smoking when adjusted for age and body mass index (BMI). In addition, age, but not BMI, also played positive role on hearing impairment at all frequencies. Thus, these findings suggested that cigarette smoking affects hearing level at all the frequencies tested but most significantly at extra higher frequencies. PMID:25781179
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Powers. 20.202 Section 20.202... § 20.202 Powers. The ALJ shall have all powers necessary to the conduct of fair, fast, and impartial hearings, including the powers to— (a) Administer oaths and affirmations; (b) Issue subpoenas authorized by...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Powers. 20.202 Section 20.202... § 20.202 Powers. The ALJ shall have all powers necessary to the conduct of fair, fast, and impartial hearings, including the powers to— (a) Administer oaths and affirmations; (b) Issue subpoenas authorized by...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 4 2014-10-01 2014-10-01 false Discovery. 1386.103 Section 1386.103 Public... Hearing Procedures § 1386.103 Discovery. The Department and any party named in the Notice issued pursuant to § 1386.90 has the right to conduct discovery (including depositions) against opposing parties as...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 45 Public Welfare 4 2012-10-01 2012-10-01 false Discovery. 1386.103 Section 1386.103 Public... Hearing Procedures § 1386.103 Discovery. The Department and any party named in the Notice issued pursuant to § 1386.90 has the right to conduct discovery (including depositions) against opposing parties as...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 4 2013-10-01 2013-10-01 false Discovery. 1386.103 Section 1386.103 Public... Hearing Procedures § 1386.103 Discovery. The Department and any party named in the Notice issued pursuant to § 1386.90 has the right to conduct discovery (including depositions) against opposing parties as...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 4 2011-10-01 2011-10-01 false Discovery. 1386.103 Section 1386.103 Public... Hearing Procedures § 1386.103 Discovery. The Department and any party named in the Notice issued pursuant to § 1386.90 has the right to conduct discovery (including depositions) against opposing parties as...
Optimizing Clinical Interpretation of Distortion Product Otoacoustic Emissions in Infants.
Blankenship, Chelsea M; Hunter, Lisa L; Keefe, Douglas H; Feeney, M Patrick; Brown, David K; McCune, Annie; Fitzpatrick, Denis F; Lin, Li
2018-03-06
The purpose of this study was to analyze distortion product otoacoustic emission (DPOAE) level and signal to noise ratio in a group of infants from birth to 4 months of age to optimize prediction of hearing status. DPOAEs from infants with normal hearing (NH) and hearing loss (HL) were used to predict the presence of conductive HL (CHL), sensorineural HL (SNHL), and mixed HL (MHL). Wideband ambient absorbance was also measured and compared among the HL types. This is a prospective, longitudinal study of 279 infants with verified NH and HL, including conductive, sensorineural, and mixed types that were enrolled from a well-baby nursery and two neonatal intensive care units in Cincinnati, Ohio. At approximately 1 month of age, DPOAEs (1-8 kHz), wideband absorbance (0.25-8 kHz), and air and bone conduction diagnostic tone burst auditory brainstem response (0.5-4 kHz) thresholds were measured. Hearing status was verified at approximately 9 months of age with visual reinforcement audiometry (0.5-4 kHz). Auditory brainstem response air conduction thresholds were used to assign infants to an NH or HL group, and the efficacy of DPOAE data to classify ears as NH or HL was analyzed using receiver operating characteristic (ROC) curves. Two summary statistics of the ROC curve were calculated: the area under the ROC curve and the point of symmetry on the curve at which the sensitivity and specificity were equal. DPOAE level and signal to noise ratio cutoff values were defined at each frequency as the symmetry point on their respective ROC curve, and DPOAE results were combined across frequency in a multifrequency analysis to predict the presence of HL. Single-frequency test performance of DPOAEs was best at mid to high frequencies (3-8 kHz) with intermediate performance at 1.5 and 2 kHz and chance performance at 1 kHz. Infants with a conductive component to their HL (CHL and MHL combined) displayed significantly lower ambient absorbance values than the NH group. No differences in ambient absorbance were found between the NH and SNHL groups. Multifrequency analysis resulted in the best prediction of HL for the SNHL/MHL group with poorer sensitivity values when infants with CHL were included. Clinical interpretation of DPOAEs in infants can be improved by using age-appropriate normative ranges and optimized cutoff values. DPOAE interpretation is most predictive at higher F2 test frequencies in young infants (2-8 kHz) due to poor test performance at 1 to 1.5 kHz. Multifrequency rules can be used to improve sensitivity while balancing specificity. Last, a sensitive middle ear measure such as wideband absorbance should be included in the test battery to assess possibility of a conductive component to the HL.
Lifetime leisure music exposure associated with increased frequency of tinnitus.
Moore, David R; Zobay, Oliver; Mackinnon, Robert C; Whitmer, William M; Akeroyd, Michael A
2017-04-01
Tinnitus has been linked to noise exposure, a common form of which is listening to music as a leisure activity. The relationship between tinnitus and type and duration of music exposure is not well understood. We conducted an internet-based population study that asked participants questions about lifetime music exposure and hearing, and included a hearing test involving speech intelligibility in noise, the High Frequency Digit Triplets Test. 4950 people aged 17-75 years completed all questions and the hearing test. Results were analyzed using multinomial regression models. High exposure to leisure music, hearing difficulty, increasing age and workplace noise exposure were independently associated with increased tinnitus. Three forms of music exposure (pubs/clubs, concerts, personal music players) did not differ in their relationship to tinnitus. More males than females reported tinnitus. The objective measure of speech reception threshold had only a minimal relationship with tinnitus. Self-reported hearing difficulty was more strongly associated with tinnitus, but 76% of people reporting usual or constant tinnitus also reported little or no hearing difficulty. Overall, around 40% of participants of all ages reported never experiencing tinnitus, while 29% reported sometimes, usually or constantly experiencing tinnitus that lasted more than 5 min. Together, the results suggest that tinnitus is much more common than hearing loss, but that there is little association between the two, especially among the younger adults disproportionately sampled in this study. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.
Initial experience with the Sophono Alpha 1 osseointegrated implant.
Escorihuela-García, Vicente; Llópez-Carratalá, Ignacio; Pitarch-Ribas, Ignacia; Latorre-Monteagudo, Emilia; Marco-Algarra, Jaime
2014-01-01
In the last several years, bone anchored hearing aids have proven to be useful in treating conductive and mixed unilateral or bilateral hearing loss, as well as for sensorineural unilateral hearing loss. The Sophono Alpha 1 model has the advantage of not requiring an abutment, with it being coupled by magnetism instead. We report the cases of 3 infants with congenital malformations of external and middle ear. Audiometry showed conductive hearing loss. All 3 patients were implanted with Alpha 1 model (Sophono). Patients evolved satisfactorily. After 30 days we applied the processor and the control audiometry showed a marked improvement of hearing thresholds, although without a complete closure of the gap. With minimal care, the skin over the implant remained in excellent condition, with a very satisfactory cosmetic outcome. Copyright © 2013 Elsevier España, S.L.U. y Sociedad Española de Otorrinolaringología y Patología Cérvico-Facial. All rights reserved.
Changes to Hearing Levels Over the First Year After Stapes Surgery: An Analysis of 139 Patients.
Nash, Robert; Patel, Bhavesh; Lavy, Jeremy
2018-06-15
Stapes surgery is performed for hearing restoration in patients with otosclerosis. Results from stapes surgery are good, although a small proportion will have a persistent conductive hearing loss and will consider revision surgery. The timing of such surgery depends on expected changes to hearing thresholds during the postoperative period. We performed a retrospective case series analysis of a database of outcomes from stapes surgery performed between July 26, 2013 and March 11, 2016 at one center. Hearing outcomes over the year subsequent to surgery were recorded. There was a significant improvement in hearing outcomes between the postoperative visit at 6 weeks (mean air-bone gap 6.0 dB) and the hearing outcome at 6 months (mean air-bone gap 3.3 dB) (p < 0.01). This improvement was maintained at 12 months (mean air-bone gap 3.1 dB), although there were individual patients whose hearing outcome improved or deteriorated during this period. Improvements in air conduction thresholds mirrored improvements in air-bone gap measurements. Patients with an initial suboptimal or poor result after stapes surgery may observed improvement in their hearing thresholds in the year after surgery. These patients may have large preoperative air-bone gaps, and have a trend to have obliterated footplates. Revision surgery should not be considered until at least 6 months after primary surgery.
Hearing Aid Use and Mild Hearing Impairment: Learnings from Big Data.
Timmer, Barbra H B; Hickson, Louise; Launer, Stefan
2017-09-01
Previous research, mostly reliant on self-reports, has indicated that hearing aid (HA) use is related to the degree of hearing impairment (HI). No large-scale investigation of the relationship between data-logged HA use and HI has been conducted to date. This study aimed to investigate if objective measures of overall daily HA use and HA use in various listening environments are different for adults with mild HI compared to adults with moderate HI. This retrospective study used data extracted from a database of fitting appointments from an international group of HA providers. Only data from the participants' most recent fitting appointment were included in the final dataset. A total of 8,489 bilateral HA fittings of adults over the age of 18 yr, conducted between January 2013 and June 2014, were included. Participants were subsequently allocated to HI groups, based on British Society of Audiology and American Speech-Language-Hearing Association audiometric descriptors. Fitting data from participating HA providers were regularly transferred to a central server. The data, with all personal information except age and gender removed, contained participants' four-frequency average (at 500, 1000, 2000, and 4000 Hz) as well as information on HA characteristics and usage. Following data cleaning, bivariate and post hoc statistical analyses were conducted. The total sample of adults' average daily HA use was 8.52 hr (interquartile range [IQR] = 5.49-11.77) in the left ear and 8.51 hr (IQR = 5.49-11.72) in the right ear. With a few exceptions, there were no statistical differences between hours of HA use for participants with mild HI compared to those with moderate impairment. Across all mild and moderate HI groups, the most common overall HA usage was between 8 and 12 hr per day. Other factors such as age, gender, and HA style also showed no relationship to hours of use. HAs were used, on average, for 7 hr (IQR = 4.27-9.96) per day in quiet and 1 hr (IQR = 0.33-1.41) per day in noisy listening situations. Clinical populations with mild HI use HAs as frequently as those with a moderate HI. These findings support the recommendation of HAs for adults with milder degrees of HI. American Academy of Audiology
Code of Federal Regulations, 2010 CFR
2010-01-01
... further appeal a local decision to a State level fair hearing. State agencies may adopt local level..., the State agency shall assure that the hearing is conducted, a decision is reached, and the household and local agency are notified of the decision. Decisions which result in an increase in household...
28 CFR 18.6 - Conduct of hearings.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Juvenile Justice Act or the Victims of Crime Act, the hearing officer shall be an administrative law judge... Judicial Administration DEPARTMENT OF JUSTICE OFFICE OF JUSTICE PROGRAMS HEARING AND APPEAL PROCEDURES § 18... Department of Justice who was not involved in the administration, investigation or prosecution of the matter...
28 CFR 18.6 - Conduct of hearings.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Juvenile Justice Act or the Victims of Crime Act, the hearing officer shall be an administrative law judge... Judicial Administration DEPARTMENT OF JUSTICE OFFICE OF JUSTICE PROGRAMS HEARING AND APPEAL PROCEDURES § 18... Department of Justice who was not involved in the administration, investigation or prosecution of the matter...
28 CFR 18.6 - Conduct of hearings.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Juvenile Justice Act or the Victims of Crime Act, the hearing officer shall be an administrative law judge... Judicial Administration DEPARTMENT OF JUSTICE OFFICE OF JUSTICE PROGRAMS HEARING AND APPEAL PROCEDURES § 18... Department of Justice who was not involved in the administration, investigation or prosecution of the matter...
28 CFR 18.6 - Conduct of hearings.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Juvenile Justice Act or the Victims of Crime Act, the hearing officer shall be an administrative law judge... Judicial Administration DEPARTMENT OF JUSTICE OFFICE OF JUSTICE PROGRAMS HEARING AND APPEAL PROCEDURES § 18... Department of Justice who was not involved in the administration, investigation or prosecution of the matter...
24 CFR 570.486 - Local government requirements.
Code of Federal Regulations, 2012 CFR
2012-04-01
... such groups; (5) Provide for a minimum of two public hearings, each at a different stage of the program... review of program performance. The public hearings to cover community development and housing needs must... accommodations for the handicapped. Public hearings shall be conducted in a manner to meet the needs of non...
42 CFR 423.2000 - Hearing before an ALJ: general rule.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SERVICES (CONTINUED) MEDICARE PROGRAM VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT Reopening, ALJ Hearings... subject to the restrictions in § 423.2018, examine the evidence used in making the determination under... conducts a de novo review and issues a decision based on the hearing record. (e) If an enrollee waives his...
24 CFR 570.486 - Local government requirements.
Code of Federal Regulations, 2010 CFR
2010-04-01
... such groups; (5) Provide for a minimum of two public hearings, each at a different stage of the program... review of program performance. The public hearings to cover community development and housing needs must... accommodations for the handicapped. Public hearings shall be conducted in a manner to meet the needs of non...
The Economic Impact of Adult Hearing Loss: A Systematic Review.
Huddle, Matthew G; Goman, Adele M; Kernizan, Faradia C; Foley, Danielle M; Price, Carrie; Frick, Kevin D; Lin, Frank R
2017-10-01
Hearing impairment (HI) is highly prevalent in older adults and has been associated with adverse health outcomes. However, the overall economic impact of HI is not well described. The goal of this review was to summarize available data on all relevant costs associated with HI among adults. A literature search of PubMed, Embase, the Cochrane Library, CINAHL, and Scopus was conducted in August 2015. For this systematic review, data extraction and quality assessment were performed by 2 independent reviewers. Eligibility criteria for included studies were presence of quantitative estimation of economic impact or loss of productivity of patients with HI, full-text English-language access, and publication in an academic, peer-reviewed journal or government report prior to August 2015. This review follows the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement. A meta-analysis was not performed owing to the studies' heterogeneity in outcomes measures, methodology, and study country. The initial literature search yielded 4595 total references. After 2043 duplicates were removed, 2552 publications underwent title and abstract review, yielding 59 articles for full-text review. After full-text review, 25 articles were included. Of the included articles, 8 incorporated measures of disability; 5 included direct estimates of medical expenditures; 8 included other cost estimates; and 7 were related to noise-induced or work-related HI. Estimates of the economic cost of lost productivity varied widely, from $1.8 to $194 billion in the United States. Excess medical costs resulting from HI ranged from $3.3 to $12.8 billion in the United States. Hearing loss is associated with billions of dollars of excess costs in the United States, but significant variance is seen between studies. A rigorous, comprehensive estimate of the economic impact of hearing loss is needed to help guide policy decisions around the management of hearing loss in adults.
Perez, Elvira; Edmonds, Barrie A
2012-01-01
A systematic review was conducted to identify and quality assess how studies published since 1999 have measured and reported the usage of hearing aids in older adults. The relationship between usage and other dimensions of hearing aid outcome, age and hearing loss are summarised. Articles were identified through systematic searches in PubMed/MEDLINE, The University of Nottingham Online Catalogue, Web of Science and through reference checking. (1) participants aged fifty years or over with sensori-neural hearing loss, (2) provision of an air conduction hearing aid, (3) inclusion of hearing aid usage measure(s) and (4) published between 1999 and 2011. Of the initial 1933 papers obtained from the searches, a total of 64 were found eligible for review and were quality assessed on six dimensions: study design, choice of outcome instruments, level of reporting (usage, age, and audiometry) and cross validation of usage measures. Five papers were rated as being of high quality (scoring 10-12), 35 papers were rated as being of moderate quality (scoring 7-9), 22 as low quality (scoring 4-6) and two as very low quality (scoring 0-2). Fifteen different methods were identified for assessing the usage of hearing aids. Generally, the usage data reviewed was not well specified. There was a lack of consistency and robustness in the way that usage of hearing aids was assessed and categorised. There is a need for more standardised level of reporting of hearing aid usage data to further understand the relationship between usage and hearing aid outcomes.
Incidence of Otolaryngological Symptoms in Patients with Temporomandibular Joint Dysfunctions
Ferendiuk, E.; Zajdel, K.
2014-01-01
The functional disorders of the masticatory organ are the third stomatological disease to be considered a populational disease due to its chronicity and widespread prevalence. Otolaryngological symptoms are a less common group of dysfunction symptoms, including sudden hearing impairment or loss, ear plugging sensation and earache, sore and burning throat, difficulties in swallowing, tinnitus, and vertigo. The diagnostic and therapeutic problems encountered in patients with the functional disorders of the masticatory organ triggered our interest in conducting retrospective studies with the objective of assessing the incidence of otolaryngological symptoms in patients subjected to prosthetic treatment of the functional disorders of masticatory organ on the basis of the analysis of medical documentation containing data collected in medical interviews. Material and Methods. Retrospective study was conducted by analyzing the results of medical interviews of 1208 patients, who had reported for prosthetic treatment at the Functional Disorders Clinic of the Department of Dental Prosthetics of Jagiellonian University Medical College in Cracow between 2008 and March 14, 2014. Results. Otolaryngological symptoms were observed in 141 patients. The most common symptoms in the study group were earache and sudden hearing impairment; no cases of sudden hearing loss were experienced. PMID:25050373
41 CFR 60-30.34 - Conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... occur and/or that good cause or good faith efforts excuse the alleged violations. Both parties shall be... 41 Public Contracts and Property Management 1 2010-07-01 2010-07-01 true Conduct of hearing. 60-30.34 Section 60-30.34 Public Contracts and Property Management Other Provisions Relating to Public...
20 CFR 404.936 - Time and place for a hearing before an administrative law judge.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 20 Employees' Benefits 2 2012-04-01 2012-04-01 false Time and place for a hearing before an...-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Determinations, Administrative Review Process, and... teleconferencing technology is available to conduct the appearance, use of video teleconferencing to conduct the...
20 CFR 404.936 - Time and place for a hearing before an administrative law judge.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Time and place for a hearing before an...-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Determinations, Administrative Review Process, and... teleconferencing technology is available to conduct the appearance, use of video teleconferencing to conduct the...
20 CFR 404.936 - Time and place for a hearing before an administrative law judge.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 20 Employees' Benefits 2 2013-04-01 2013-04-01 false Time and place for a hearing before an...-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Determinations, Administrative Review Process, and... teleconferencing technology is available to conduct the appearance, use of video teleconferencing to conduct the...
HEARING IMPAIRMENT AND HYPERTENSION AMONG LONG DISTANCE BUS DRIVERS
Abdelmoneim, Ismail
2003-01-01
Objectives: To investigate the prevalence of possible hearing impairment and hypertension in long distance bus drivers compared to the city bus drivers in Abha city. Methods: This was a cross-sectional study involving 62 long distance bus drivers and 46 city bus drivers from October 2001 to March 2002. A specially-designed questionnaire was administered to the drivers to explore some of their socioeconomic backgrounds. A pure tone air conduction audiometry and blood pressure measurements were performed. Results: Long distance bus drivers’ workload is significantly higher than that of city drivers (total weekly hours 64.0±14.3 compared to 46.7±5.5). Hearing impairment was significantly more among long distance drivers in the frequencies of 250, 500, 1000 and 2000 Hz especially in the left ear even after age corrections. The prevalence of mild hearing loss and hypertension were also higher among the long distance drivers (19.4% vs 4.5% and 38.7% vs 13% respectively). Conclusion and recommendations: This study showed more hearing affection and a higher prevalence of hypertension among long distance bus drivers than their counterparts operating in the city. Their hearing acuity should be tested before they start work and regularly afterwards. The stresses and strains of the job should be further studied and relieved; and regular health checks including blood pressure monitoring are to be instituted. PMID:23012034
Xie, Yu-Han; Potměšil, Miloň; Peters, Brenda
2014-10-01
This review is conducted to describe how children who are deaf or hard of hearing (D/HH) interact with hearing peers in inclusive settings, illustrate the difficulties and challenges faced by them in interacting with peers, and identify effective interventions that promote their social interaction in inclusive education. A systematic search of databases and journals identified 21 papers that met the inclusion criteria. Two broad themes emerged from an analysis of the literatures, which included processes and outcomes of interactions with peers and intervention programs. The research indicates that children who are D/HH face great difficulties in communicating, initiating/entering, and maintaining interactions with hearing peers in inclusive settings. The co-enrollment and social skills training programs are considered to be effective interventions for their social interaction. Communication abilities and social skills of children who are D/HH, responses of children with normal hearing, and the effect of environment are highlighted as crucial aspects of social interactions. In addition, future research is needed to study the interaction between children who are D/HH and hearing peers in natural settings, at different stages of school life, as well as improving social interaction and establishing an inclusive classroom climate for children who are D/HH. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Banakis Hartl, Renee M.; Mattingly, Jameson K.; Greene, Nathaniel T.; Jenkins, Herman A.; Cass, Stephen P.; Tollin, Daniel J.
2016-01-01
Hypothesis A cochlear implant electrode within the cochlea contributes to the air-bone gap (ABG) component of postoperative changes in residual hearing after electrode insertion. Background Preservation of residual hearing after cochlear implantation has gained importance as simultaneous electric-acoustic stimulation allows for improved speech outcomes. Postoperative loss of residual hearing has previously been attributed to sensorineural changes; however, presence of increased postoperative air-bone gap remains unexplained and could result in part from altered cochlear mechanics. Here, we sought to investigate changes to these mechanics via intracochlear pressure measurements before and after electrode implantation to quantify the contribution to postoperative air-bone gap. Methods Human cadaveric heads were implanted with titanium fixtures for bone conduction transducers. Velocities of stapes capitulum and cochlear promontory between the two windows were measured using single-axis laser Doppler vibrometry and fiber-optic sensors measured intracochlear pressures in scala vestibuli and tympani for air- and bone-conducted stimuli before and after cochlear implant electrode insertion through the round window. Results Intracochlear pressures revealed only slightly reduced responses to air-conducted stimuli consistent with prior literature. No significant changes were noted to bone-conducted stimuli after implantation. Velocities of the stapes capitulum and the cochlear promontory to both stimuli were stable following electrode placement. Conclusion Presence of a cochlear implant electrode causes alterations in intracochlear sound pressure levels to air, but not bone, conducted stimuli and helps to explain changes in residual hearing noted clinically. These results suggest the possibility of a cochlear conductive component to postoperative changes in hearing sensitivity. PMID:27579835
Hearing conservation practices in eight noisy industries
NASA Astrophysics Data System (ADS)
Daniell, William E.; Swan, Susan S.; Camp, Janice; Cohen, Martin; McDaniel, Mary M.; Stebbins, John; Leo, Robert
2005-04-01
This study evaluated noise exposures and hearing conservation practices at 76 companies in eight industries with high rates of workers' compensation claims for hearing loss. Nearly all companies had exposures that required a hearing conservation program, and more than half had exposures that required consideration of noise controls. The use of noise measurements and consideration of controls was low in all industries. The completeness of hearing conservation programs was strongly associated with the extent of exposure in an industry, although practices varied widely within industries. Most companies had substantial deficiencies. More than one-third did not conduct annual training, and training had shortcomings at many others. One-third had not conducted audiometry. Hearing protection was commonly underused. Reported use was highest at companies with relatively complete programs, and in industries where exposure was most prevalent and least intermittent. Many employees had difficulty estimating how often, and presumably when, their exposure was excessive. There is a need for new strategies to promote and maintain hearing conservation efforts in noisy industries. The industries with greatest margin for improvement are not the noisiest industries but those where exposure is moderate or intermittent. [Work supported by the National Institute for Occupational Safety and Health.
[Hearing capacity and speech production in 417 children with facial cleft abnormalities].
Schönweiler, R; Schönweiler, B; Schmelzeisen, R
1994-11-01
Children with cleft palates often suffer from chronic conductive hearing losses, delayed language acquisition and speech disorders. This study presents results of speech and language outcomes in relation to hearing function and types of palatal malformations found. 417 children with cleft palates were examined during followup evaluations that extended over several years. Disorders were studied as they affected the ears, nose and throat, audiometry and speech and language pathology. Children with isolated cleft lips were excluded. Among the total group, 8% had normal speech and language development while 92% had speech or language disorders. 80% of these latter children had hearing problems that predominantly consisted of fluctuating conductive hearing losses caused by otitis media with effusion. 5% had sensorineural hearing losses. Fifty-eight children (14%) with rhinolalia aperta were not improved by speech therapy and required velopharyngoplasties, using a cranial-based pharyngeal flap. Language skills did not depend on the type of cleft palate presents but on the frequency and amount of hearing loss found. Otomicroscopy and audiometric follow-ups with insertions of ventilation tubes were considered to be most important for language development in those children with repeated middle ear infections. Speech or language therapy was necessary in 49% of the children.
Pizzo, Lianna; Chilvers, Amanda
2016-01-01
The authors address considerations and promising practices relating to assessment of d/Deaf and Hard of Hearing Multilingual Learners. DMLs' unique culture(s), language(s), and learning needs must be considered when assessments of this population are being planned, conducted, and interpreted. The authors address theory and research on (a) general considerations for the overarching assessment process, (b) specific assessment approaches used to assess DMLs, and (c) assessment of language proficiency for diverse language learners. In addition, basic recommendations for the assessment of DMLs are made, including increased availability of assessments in various languages, use of multiple sources of individual and family data, assessment of all languages, and incorporation of a strong assessment component (that includes nondiscrimination practices) into teacher preparation programs.
Otosclerosis: Temporal Bone Pathology.
Quesnel, Alicia M; Ishai, Reuven; McKenna, Michael J
2018-04-01
Otosclerosis is pathologically characterized by abnormal bony remodeling, which includes bone resorption, new bone deposition, and vascular proliferation in the temporal bone. Sensorineural hearing loss in otosclerosis is associated with extension of otosclerosis to the cochlear endosteum and deposition of collagen throughout the spiral ligament. Persistent or recurrent conductive hearing loss after stapedectomy has been associated with incomplete footplate fenestration, poor incus-prosthesis connection, and incus resorption in temporal bone specimens. Human temporal bone pathology has helped to define the role of computed tomography imaging for otosclerosis, confirming that computed tomography is highly sensitive for diagnosis, yet limited in assessing cochlear endosteal involvement. Copyright © 2017 Elsevier Inc. All rights reserved.
Scheper, Verena; Leifholz, Melanie; von der Leyen, Heiko; Keller, Miriam; Denkena, Ute; Koch, Armin; Karch, Annika; Miller, Josef; Lenarz, Thomas
2016-08-08
The indications for a cochlear implant (CI) have been extended to include patients with some residual hearing. Shorter and thinner atraumatic electrodes have been designed to preserve the residual hearing in the implanted ear. However, the insertion of the electrode array into the cochlea, with potential mechanical trauma and the presence of this foreign body inside the cochlea, may lead to free radical formation and reduced blood perfusion of the cochlea which can result in the loss of residual hearing. In this single-center, randomized, placebo-controlled, double-blind phase II clinical trial the effect of free radical scavengers and a vasodilator on the residual hearing of 140 CI patients will be evaluated. The formulation is composed of β-carotene (vitamin A), ascorbic acid (vitamin C), dl-α-tocopherol acetate (vitamin E) and the vasodilator magnesium (Mg), or ACEMg. Medication is administered twice daily per os for approximately 3 months. The primary measure is based upon the reduction in postoperative low-frequency air-conducted pure-tone thresholds compared to preoperative thresholds in ACEMg-treated patients compared to those of a placebo group. Additionally, the effect of different electrode lengths (20, 24 and 28 mm) is analyzed. Study visits are scheduled 2 days before surgery, at first fitting, which is the adjustment and start of stimulation via CI 4 weeks after surgery and 3, 6, 9 and 12 months after first fitting. The primary endpoint is the air-conduction hearing loss at 500 Hz 3 months after first fitting. Additionally, speech recognition tests, hearing aid benefit in the implanted ear and electrophysiological measurements of implant function are assessed. Since this is a blinded clinical trial and recruitment is still ongoing, data continue to accrue and we cannot yet analyze the outcome of the ACEMg treatment. There is an unfulfilled need for new strategies to preserve acoustic hearing in CI patients. This study will provide first-in-man data on ACEMg-mediated protection of residual hearing in CI patients. Performing all surgeries and patient follow-up at one study site improves consistency in diagnosis and therapy and less variability in surgery, audiological test techniques and fitting. This approach will allow investigation of the influence of ACEMg on residual hearing in CI patients. The German Bundesinstitut für Arzneimittel und Medizinprodukte (BfArM) application number 4039192, was registered on 6 December 2013 with protocol amendment version 3.0 from 19 August 2014. EudraCT number: 2012-005002-22 .
Singh, Lakhwinder Pal; Bhardwaj, Arvind; Kumar, Deepak Kishore
2012-01-01
Occupational noise exposure and noise-induced hearing loss (NIHL) have been recognized as a problem among workers in Indian industries. The major industries in India are based on manufacturing. There are appreciable numbers of casting and forging units spread across the country. The objective of this study is to determine the prevalence of permanent hearing threshold shift among the workers engaged in Indian iron and steel small and medium enterprises (SMEs) and compared with control group subjects. As a part of hearing protection intervention, audiometric tests were conducted at low (250-1000 Hz), medium (1500-3000 Hz), and high (4000-8000 Hz) frequencies. The occurrence of hearing loss was determined based on hearing threshold levels with a low fence of 25 dB. Comparisons were made for hearing threshold at different frequencies between the exposed and control groups using Student's t test. ANOVA was used for the comparison of hearing threshold dB at different frequencies among occupation and year of experience. A P value <0.05 was considered as statistically significant. All data were presented as mean value (SD). Over 90% of workers engaged in various processes of casting and forging industry showed hearing loss in the noise-sensitive medium and higher frequencies. Occupation was significantly associated with NIHL, and hearing loss was particularly high among the workers of forging section. The analyses revealed a higher prevalence of significant hearing loss among the forging workers compared to the workers associated with other activities. The study shows alarming signals of NIHL, especially in forging workers. The occupational exposure to noise could be minimized by efficient control measures through engineering controls, administrative controls, and the use of personal protective devices. Applications of engineering and/or administrative controls are frequently not feasible in the developing countries for technical and financial reasons. A complete hearing conservation programme, including training, audiometry, job rotation, and the use of hearing protection devices, is the most feasible method for the protection of industrial workers from prevailing noise in workplace environments in the developing countries.
Reasons for low uptake of referrals to ear and hearing services for children in Malawi.
Bright, Tess; Mulwafu, Wakisa; Thindwa, Richard; Zuurmond, Maria; Polack, Sarah
2017-01-01
Early detection and appropriate intervention for children with hearing impairment is important for maximizing functioning and quality of life. The lack of ear and hearing services in low income countries is a significant challenge, however, evidence suggests that even where such services are available, and children are referred to them, uptake is low. The aim of this study was to assess uptake of and barriers to referrals to ear and hearing services for children in Thyolo District, Malawi. This was a mixed methods study. A survey was conducted with 170 caregivers of children who were referred for ear and hearing services during community-based screening camps to assess whether they had attended their referral and reasons for non-attendance. Semi-structured interviews were conducted with 23 caregivers of children who did not take up their referral to explore in-depth the reasons for non-uptake. In addition, 15 stakeholders were interviewed. Thematic analysis of the interview data was conducted and emerging trends were analysed. Referral uptake was very low with only 5 out of 150 (3%) children attending. Seven main interacting themes for non-uptake of referral were identified in the semi-structured interviews: location of the hospital, lack of transport, other indirect costs of seeking care, fear and uncertainty about the referral hospital, procedural problems within the camps, awareness and understanding of hearing loss, and lack of visibility and availability of services. This study has highlighted a range of interacting challenges faced by families in accessing ear and hearing services in this setting. Understanding these context specific barriers to non-uptake of ear and hearing services is important for designing appropriate interventions to increase uptake.
Reasons for low uptake of referrals to ear and hearing services for children in Malawi
Mulwafu, Wakisa; Thindwa, Richard; Zuurmond, Maria; Polack, Sarah
2017-01-01
Background Early detection and appropriate intervention for children with hearing impairment is important for maximizing functioning and quality of life. The lack of ear and hearing services in low income countries is a significant challenge, however, evidence suggests that even where such services are available, and children are referred to them, uptake is low. The aim of this study was to assess uptake of and barriers to referrals to ear and hearing services for children in Thyolo District, Malawi. Methods This was a mixed methods study. A survey was conducted with 170 caregivers of children who were referred for ear and hearing services during community-based screening camps to assess whether they had attended their referral and reasons for non-attendance. Semi-structured interviews were conducted with 23 caregivers of children who did not take up their referral to explore in-depth the reasons for non-uptake. In addition, 15 stakeholders were interviewed. Thematic analysis of the interview data was conducted and emerging trends were analysed. Results Referral uptake was very low with only 5 out of 150 (3%) children attending. Seven main interacting themes for non-uptake of referral were identified in the semi-structured interviews: location of the hospital, lack of transport, other indirect costs of seeking care, fear and uncertainty about the referral hospital, procedural problems within the camps, awareness and understanding of hearing loss, and lack of visibility and availability of services. Conclusion This study has highlighted a range of interacting challenges faced by families in accessing ear and hearing services in this setting. Understanding these context specific barriers to non-uptake of ear and hearing services is important for designing appropriate interventions to increase uptake. PMID:29261683
Ambient noise levels in mobile audiometric testing facilities: compliance with industry standards.
Lankford, J E; Perrone, D C; Thunder, T D
1999-04-01
Excessive ambient noise levels in audiometric test booths may elevate and therefore invalidate hearing thresholds of employees included in a hearing conservation program. This study was conducted to determine if a sample of mobile test vans and trailers operating in the Midwest met the 1983 Occupational Safety and Health Administration (OSHA) maximum permissible ambient noise levels (MPANLs), the MPANLs in the American National Standards Institute (ANSI) S3.1-1991, and the suggested National Hearing Conservation Association (NHCA) values. Ambient noise levels were measured in 13 audiometric test booths contained in 12 different industrial mobile test vans and trailers operating in the Midwest. Results indicated that all 13 (100%) of the industrial mobile test vans and trailers evaluated complied with 1983 OSHA permissible levels and the NHCA 1996 recommended levels. With regard to the 1991 ANSI MPANLs, 5 (38%) of the 13 booths were in compliance at all frequencies. Those that failed did so at 125, 250, and 500 Hz. It appears that the NHCA levels need to be used for all hearing conservation programs with respect to compliance for noise levels in mobile audiometric test booths.
Calandruccio, Lauren; Bradlow, Ann R; Dhar, Sumitrajit
2014-04-01
Masking release for an English sentence-recognition task in the presence of foreign-accented English speech compared with native-accented English speech was reported in Calandruccio et al (2010a). The masking release appeared to increase as the masker intelligibility decreased. However, it could not be ruled out that spectral differences between the speech maskers were influencing the significant differences observed. The purpose of the current experiment was to minimize spectral differences between speech maskers to determine how various amounts of linguistic information within competing speech Affiliationect masking release. A mixed-model design with within-subject (four two-talker speech maskers) and between-subject (listener group) factors was conducted. Speech maskers included native-accented English speech and high-intelligibility, moderate-intelligibility, and low-intelligibility Mandarin-accented English. Normalizing the long-term average speech spectra of the maskers to each other minimized spectral differences between the masker conditions. Three listener groups were tested, including monolingual English speakers with normal hearing, nonnative English speakers with normal hearing, and monolingual English speakers with hearing loss. The nonnative English speakers were from various native language backgrounds, not including Mandarin (or any other Chinese dialect). Listeners with hearing loss had symmetric mild sloping to moderate sensorineural hearing loss. Listeners were asked to repeat back sentences that were presented in the presence of four different two-talker speech maskers. Responses were scored based on the key words within the sentences (100 key words per masker condition). A mixed-model regression analysis was used to analyze the difference in performance scores between the masker conditions and listener groups. Monolingual English speakers with normal hearing benefited when the competing speech signal was foreign accented compared with native accented, allowing for improved speech recognition. Various levels of intelligibility across the foreign-accented speech maskers did not influence results. Neither the nonnative English-speaking listeners with normal hearing nor the monolingual English speakers with hearing loss benefited from masking release when the masker was changed from native-accented to foreign-accented English. Slight modifications between the target and the masker speech allowed monolingual English speakers with normal hearing to improve their recognition of native-accented English, even when the competing speech was highly intelligible. Further research is needed to determine which modifications within the competing speech signal caused the Mandarin-accented English to be less effective with respect to masking. Determining the influences within the competing speech that make it less effective as a masker or determining why monolingual normal-hearing listeners can take advantage of these differences could help improve speech recognition for those with hearing loss in the future. American Academy of Audiology.
Verheij, E; Elden, L; Crowley, T B; Pameijer, F A; Zackai, E H; McDonald-McGinn, D M; Thomeer, H G X M
2018-05-01
The 22q11.2 deletion syndrome is characterized by a heterogenic phenotype, including hearing loss. The underlying cause of hearing loss, especially sensorineural hearing loss, is not yet clear. Therefore, our objective was to describe anatomic malformations in the middle and inner ear in patients with 22q11.2 deletion syndrome. A retrospective case series was conducted in 2 tertiary referral centers. All patients with 22q11.2 deletion syndrome who had undergone CT or MR imaging of the temporal bones were included. Radiologic images were evaluated on predetermined parameters, including abnormalities of the ossicular chain, cochlea, semicircular canals, and vestibule. There were 26 patients (52 ears) with a CT or MR imaging scan available. A dense stapes superstructure was found in 18 ears (36%), an incomplete partition type II was suspected in 12 cochleas (23%), the lateral semicircular canal was malformed with a small bony island in 17 ears (33%), and the lateral semicircular canal and vestibule were fused to a single cavity in 15 ears (29%). Middle and inner ear abnormalities were frequently encountered in our cohort, including malformations of the lateral semicircular canal. © 2018 by American Journal of Neuroradiology.
Incidence and relative risk of hearing disorders in professional musicians
Schink, Tania; Kreutz, Gunter; Busch, Veronika; Pigeot, Iris; Ahrens, Wolfgang
2014-01-01
Background Hearing disorders have been associated with occupational exposure to music. Musicians may benefit from non-amplified and low-intensity music, but may also have high risks of music-induced hearing loss. Aims To compare the incidence of hearing loss (HL) and its subentities in professional musicians with that in the general population. Methods We performed a historical cohort study among insurants between 19 and 66 years who were employed subject to social insurance contributions. The study was conducted with data from three German statutory health insurance providers covering the years 2004–2008 with about 7 million insurants. Incidence rates with 95% CIs of HL and the subentities noise-induced hearing loss (NIHL), conductive HL, sensorineural HL, conductive and sensorineural HL, as well as tinnitus were estimated stratified by age, sex and federal state. A Cox regression analysis was conducted to estimate adjusted HRs and two-sided 95% CIs for HL and its subentities. Results More than 3 million insurants were eligible, of whom 2227 were identified as professional musicians (0.07%). During the 4-year observation period, 283 697cases of HL were seen, 238 of them among professional musicians (0.08%), leading to an unadjusted incidence rate ratio of 1.27. The adjusted hazard ratio of musicians was 1.45 (95% CI 1.28 to 1.65) for HL and 3.61 (95% CI 1.81 to 7.20) for NIHL. Conclusions Professional musicians have a high risk of contracting hearing disorders. Use of already available prevention measures should reduce the incidence of HL in professional musicians. PMID:24790053
Kesser, Bradley W; Krook, Kaelyn; Gray, Lincoln C
2013-09-01
This study evaluates the effect of unilateral conductive hearing loss secondary to aural atresia on elementary school children's academic performance. Case control survey and review of audiometric data. One hundred thirty-two surveys were mailed to families of children with aural atresia, and 48 surveys were sent to families of children with unilateral sensorineural hearing loss (SNHL) to identify rates of grade retention, use of any resource, and behavioral problems. Audiometric data of the cohort were tabulated. Of the 40 atresia patients, none repeated a grade, but 65% needed some resources: 12.5% currently use a hearing aid, 32.5% use(d) a frequency-modulated system in school, 47.5% had an Individualized Education Plan, and 45% utilized speech therapy. Compared to the unilateral SNHL group and a cohort of children with unilateral SNHL in an earlier study, children with unilateral atresia were less likely to repeat a grade. Children in both unilateral atresia and SNHL groups were more likely to utilize some resource in the academic setting compared to the unilateral SNHL children in the prior study. Unilateral conductive hearing loss due to aural atresia has an impact on academic performance in children, although not as profound when compared to children with unilateral SNHL. The majority of these children with unilateral atresia utilize resources in the school setting. Parents, educators, and health care professionals should be aware of the impact of unilateral conductive hearing loss and offer appropriate habilitative services. Copyright © 2013 The American Laryngological, Rhinological and Otological Society, Inc.
Determinants of Hearing Aid Use Among Older Americans With Hearing Loss.
McKee, Michael M; Choi, HwaJung; Wilson, Shelby; DeJonckheere, Melissa J; Zazove, Philip; Levy, Helen
2018-05-21
Hearing loss (HL) is common among older adults and is associated with significant psychosocial, cognitive, and physical sequelae. Hearing aids (HA) can help, but not all individuals with HL use them. This study examines how social determinants may impact HA use. We conducted an explanatory sequential mixed methods study involving a secondary analysis of a nationally representative data set, the Health and Retirement Study (HRS; n = 35,572). This was followed up with 1:1 qualitative interviews (n = 21) with community participants to clarify our findings. Both samples included individuals aged 55 and older with a self-reported HL, with or without HA. The main outcome measure was the proportion of participants with a self-reported HL who use HA. Analysis of HRS data indicated that younger, nonwhite, non-Hispanic, lower income, and less-educated individuals were significantly less likely to use HA than their referent groups (all p values < .001). Area of residence (e.g., urban) were not significantly associated with HA use. Qualitative findings revealed barriers to HA included cost, stigma, vanity, and a general low priority placed on addressing HL by health care providers. Facilitators to obtaining and using HA included family/friend support, knowledge, and adequate insurance coverage for HA. Many socioeconomic factors hinder individuals' ability to obtain and use HA, but these obstacles appeared to be mitigated in part when insurance plans provided adequate HA coverage, or when their family/friends provided encouragement to use HA.
Posterior semicircular canal dehiscence: value of VEMP and multidetector CT.
Vanspauwen, R; Salembier, L; Van den Hauwe, L; Parizel, P; Wuyts, F L; Van de Heyning, P H
2006-01-01
To illustrate that posterior semicircular canal dehiscence can present similarly to superior semicircular canal dehiscence. The symptomatology initially presented as probable Menière's disease evolving into a mixed conductive hearing loss with a Carhart notch-type perceptive component suggestive of otosclerosis-type stapes fixation. A small hole stapedotomy resulted in a dead ear and a horizontal semicircular canal hypofunction. Recurrent incapacitating vertigo attacks developed. Vestibular evoked myogenic potential (VEMP) testing demonstrated intact vestibulocollic reflexes. Additional evaluation with high resolution multidetector computed tomography (MDCT) of the temporal bone showed a dehiscence of the left posterior semicircular canal. Besides superior semicircular canal dehiscence, posterior semicircular canal dehiscence has to be included in the differential diagnosis of atypical Menière's disease and/or low tone conductive hearing loss. The value of performing MDCT before otosclerosis-type surgery is stressed. VEMP might contribute to establishing the differential diagnosis.
29 CFR 0.737-3 - Initiation of administrative disciplinary hearing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Initiation of administrative disciplinary hearing. 0.737-3 Section 0.737-3 Labor Office of the Secretary of Labor ETHICS AND CONDUCT OF DEPARTMENT OF LABOR EMPLOYEES Post Employment Conflict of Interest § 0.737-3 Initiation of administrative disciplinary hearing. (a...
7 CFR 900.8 - Conduct of the hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... judicially noticed by the courts of the United States and of any other matter of technical, scientific or...) Appearances—(1) Right to appear. At the hearing, any interested person shall be given an opportunity to appear... at any hearing under these rules shall, before proceeding to testify, state his name, address, and...
48 CFR 6101.21 - Hearing procedures [Rule 21].
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Nature and conduct of hearings. (1) Except when necessary to maintain the confidentiality of protected... subpoena pursuant to 6101.16(h) (Rule 16(h)). (h) Issues not raised by pleadings. If evidence is objected to at a hearing on the ground that it is not within the issues raised by the pleadings, it may...
Cholesteatoma labyrinthine fistula: prevalence and impact.
Rosito, Letícia P Schmidt; Canali, Inesângela; Teixeira, Adriane; Silva, Mauricio Noschang; Selaimen, Fábio; Costa, Sady Selaimen da
2018-03-09
Labyrinthine fistula is one of the most common complications associated with cholesteatoma. It represents an erosive loss of the endochondral bone overlying the labyrinth. Reasons for cholesteatoma-induced labyrinthine fistula are still poorly understood. Evaluate patients with cholesteatoma, in order to identify possible risk factors or clinical findings associated with labyrinthine fistula. Secondary objectives were to determine the prevalence of labyrinthine fistula in the study cohort, to analyze the role of computed tomography and to describe the hearing results after surgery. This retrospective cohort study included patients with an acquired middle ear cholesteatoma in at least one ear with no prior surgery, who underwent audiometry and tomographic examination of the ears or surgery at our institution. Hearing results after surgery were analyzed according to the labyrinthine fistula classification and the employed technique. We analyzed a total of 333 patients, of which 9 (2.7%) had labyrinthine fistula in the lateral semicircular canal. In 8 patients, the fistula was first identified on image studies and confirmed at surgery. In patients with posterior epitympanic and two-route cholesteatomas, the prevalence was 5.0%; and in cases with remaining cholesteatoma growth patterns, the prevalence was 0.6% (p=0.16). In addition, the prevalence ratio for labyrinthine fistula between patients with and without vertigo was 2.1. Of patients without sensorineural hearing loss before surgery, 80.0% remained with the same bone conduction thresholds, whereas 20.0% progressed to profound hearing loss. Of patients with sensorineural hearing loss before surgery, 33.33% remained with the same hearing impairment, whereas 33.33% showed improvement of the bone conduction thresholds' Pure Tone Average. Labyrinthine fistula must be ruled out prior to ear surgery, particularly in cases of posterior epitympanic or two-route cholesteatoma. Computed tomography is a good diagnostic modality for lateral semicircular canal fistula. Sensorineural hearing loss can occur post-surgically, even in previously unaffected patients despite the technique employed. Copyright © 2018 Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Published by Elsevier Editora Ltda. All rights reserved.
Study of audiovestibular dysfunction in children with systemic lupus erythematosus.
Gad, Ghada Ibrahim; Mohamed, Somaia Tawfik; Awwad, Khaled Salah; Mohamed, Rehab Fetoh
2013-09-01
Inner ear dysfunction in systemic lupus erythematosis patients has been reported but audiovestibular involvement is not well documented especially in pediatrics. This study was designed to evaluate silent audiovestibular dysfunction among SLE children. Case control study examined in allergy and immunology clinic; pediatrics hospital and audiovestibular clinic; Ain Shams University from January 2009 to December 2010. Thirty-five systemic lupus erythematosus children (diagnosed according to American College of Rheumatology); age group 8-16 years, were randomly selected. Five of them were excluded due to one or more exclusion criteria (previous otitis media, stroke, lupus cerebritis, meningitis or encephalitis, audiovestibular symptom). Ten of them refused enrollment or could not complete full battery. Seventeen females and three males, mean age 12.9 ± 2.6 years, completed the study. Control group included 20 normal subjects, age and sex matched. Full clinical assessment, basic audiological evaluation and vestibular testing (videonystagmography VNG and computerized dynamic posturography CDP) were conducted for children included in the study. Five systemic lupus erythematosus patients had sensorineural hearing loss strongly associated with +ve antiphospholipid antibody and two had conductive hearing loss. Two children in control group had conductive hearing loss (p=0.05). Abnormal VNG findings was significantly higher among systemic lupus erythematosus children (40%) compared to controls (0%) and associated with +ve antiphospholipid antibodies (χ(2)=10, p=0.002, Fisher exact test=0.003). Twenty-five percentage of systemic lupus erythematosus children had abnormal CDP findings reflecting impaired balance function associated with positive antiphospholipid antibodies showing significant statistical difference compared to controls (0% affection) (χ(2)=5.7, p=0.017, Fisher exact test=0.047). Silent audiovestibular dysfunction is prevalent among systemic lupus erythematosus children especially those positive for antiphospholipid antibodies necessitating routine regular evaluation. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Hearing Outcome With the Use of Glass Ionomer Cement as an Alternative to Crimping in Stapedotomy.
Elzayat, Saad; Younes, Ahmed; Fouad, Ayman; Erfan, Fatthe; Mahrous, Ali
2017-10-01
To evaluate early hearing outcomes using glass ionomer cement to fix the Teflon piston prosthesis onto the long process of incus to minimize residual conductive hearing loss after stapedotomy. Original report of prospective randomized control study. Tertiary referral center. A total of 80 consecutive patients with otosclerosis were randomized into two groups. Group A is a control group in which 40 patients underwent small fenestra stapedotomy using the classic technique. Group B included 40 patients who were subjected to small fenestra stapedotomy with fixation of the incus-prosthesis junction with glass ionomer bone cement. Stapedotomy with the classical technique in group A and the alternative technique in group B. The audiometric results before and after surgery. Analysis of the results was performed using the paired t test to compare between pre and postoperative results. χ test was used to compare the results of the two groups. A p value less than 0.05 was considered significant from the statistical standpoint. Significant postoperative improvement of both pure-tone air conduction thresholds and air-bone gaps were reported in the two studied groups. The postoperative average residual air-bone gap and hearing gain were statistically significant in group B (p < 0.05) compared with group A. The use of glass ionomer bone cement in primary otosclerosis surgery using the aforementioned prosthesis and the surgical technique is of significant value in producing maximal closure of the air-bone gap and better audiological outcomes.
43 CFR 4.452-5 - Conduct of hearing.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Questions of Fact § 4.452-5 Conduct of hearing. So far as not inconsistent with a prehearing order, the administrative law judge may seek to obtain stipulations as to material facts and the issues involved and may state any other issues on which he may wish to have evidence presented. He may exclude irrelevant issues...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-08
... INTERNATIONAL TRADE COMMISSION [Investigation Nos. 701-TA-480 and 731-TA-1188 (Final)] High Pressure Steel Cylinders From China Notice of Commission Determination To Conduct a Portion of the Hearing... Commission Rule 201.39 (19 CFR 201.39) that, in his opinion, a portion of the Commission's hearing in High...
34 CFR 99.22 - What minimum requirements exist for the conduct of a hearing?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 34 Education 1 2010-07-01 2010-07-01 false What minimum requirements exist for the conduct of a hearing? 99.22 Section 99.22 Education Office of the Secretary, Department of Education FAMILY EDUCATIONAL RIGHTS AND PRIVACY What Are the Procedures for Amending Education Records? § 99.22 What minimum...
Code of Federal Regulations, 2014 CFR
2014-04-01
... ACT Miscellaneous § 1.64 Composition of various self-regulatory organization governing boards and... organization means “self-regulatory organization” as defined in § 1.3(ee), not including a “clearing... authorized by a self-regulatory organization to conduct disciplinary hearings, to settle disciplinary charges...
Code of Federal Regulations, 2010 CFR
2010-04-01
... ACT Miscellaneous § 1.64 Composition of various self-regulatory organization governing boards and... organization means “self-regulatory organization” as defined in § 1.3(ee), not including a “clearing... authorized by a self-regulatory organization to conduct disciplinary hearings, to settle disciplinary charges...
Code of Federal Regulations, 2012 CFR
2012-04-01
... ACT Miscellaneous § 1.64 Composition of various self-regulatory organization governing boards and... organization means “self-regulatory organization” as defined in § 1.3(ee), not including a “clearing... authorized by a self-regulatory organization to conduct disciplinary hearings, to settle disciplinary charges...
Code of Federal Regulations, 2013 CFR
2013-04-01
... ACT Miscellaneous § 1.64 Composition of various self-regulatory organization governing boards and... organization means “self-regulatory organization” as defined in § 1.3(ee), not including a “clearing... authorized by a self-regulatory organization to conduct disciplinary hearings, to settle disciplinary charges...
Code of Federal Regulations, 2011 CFR
2011-04-01
... ACT Miscellaneous § 1.64 Composition of various self-regulatory organization governing boards and... organization means “self-regulatory organization” as defined in § 1.3(ee), not including a “clearing... authorized by a self-regulatory organization to conduct disciplinary hearings, to settle disciplinary charges...
36 CFR 1150.52 - Authority of judge.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Authority of judge. The judge shall have the duty to conduct a fair hearing, to take all necessary action to avoid delay, and maintain order. He/she shall have all powers necessary to effect these ends, including (but not limited to) the power to: (a) Arrange and issue notice of the date, time, and place of...
Comparison of Fluoroplastic Causse Loop Piston and Titanium Soft-Clip in Stapedotomy
Faramarzi, Mohammad; Gilanifar, Nafiseh; Roosta, Sareh
2017-01-01
Introduction: Different types of prosthesis are available for stapes replacement. Because there has been no published report on the efficacy of the titanium soft-clip vs the fluoroplastic Causse loop Teflon piston, we compared short-term hearing results of both types of prosthesis in patients who underwent stapedotomy due to otosclerosis. Materials and Methods: A total of 57 ears were included in the soft-clip group and 63 ears were included in the Teflon-piston group. Pre-operative and post-operative air conduction, bone conduction, air-bone gaps, speech discrimination score, and speech reception thresholds were analyzed. Results: Post-operative speech reception threshold gains did not differ significantly between the two groups (P=0.919). However, better post-operative air-bone gap improvement at low frequencies was observed in the Teflon-piston group over the short-term follow-up (at frequencies of 0.25 and 0.50 kHz; P=0.007 and P=0.001, respectively). Conclusion: Similar post-operative hearing results were observed in the two groups in the short-term. PMID:28229059
Perez, Elvira; Edmonds, Barrie A.
2012-01-01
Objective A systematic review was conducted to identify and quality assess how studies published since 1999 have measured and reported the usage of hearing aids in older adults. The relationship between usage and other dimensions of hearing aid outcome, age and hearing loss are summarised. Data sources Articles were identified through systematic searches in PubMed/MEDLINE, The University of Nottingham Online Catalogue, Web of Science and through reference checking. Study eligibility criteria: (1) participants aged fifty years or over with sensori-neural hearing loss, (2) provision of an air conduction hearing aid, (3) inclusion of hearing aid usage measure(s) and (4) published between 1999 and 2011. Results Of the initial 1933 papers obtained from the searches, a total of 64 were found eligible for review and were quality assessed on six dimensions: study design, choice of outcome instruments, level of reporting (usage, age, and audiometry) and cross validation of usage measures. Five papers were rated as being of high quality (scoring 10–12), 35 papers were rated as being of moderate quality (scoring 7–9), 22 as low quality (scoring 4–6) and two as very low quality (scoring 0–2). Fifteen different methods were identified for assessing the usage of hearing aids. Conclusions Generally, the usage data reviewed was not well specified. There was a lack of consistency and robustness in the way that usage of hearing aids was assessed and categorised. There is a need for more standardised level of reporting of hearing aid usage data to further understand the relationship between usage and hearing aid outcomes. PMID:22479312
Genetic basis of hearing loss in Spanish, Hispanic and Latino populations.
Mittal, Rahul; Patel, Amit P; Nguyen, Desiree; Pan, Debbie R; Jhaveri, Vasanti M; Rudman, Jason R; Dharmaraja, Arjuna; Yan, Denise; Feng, Yong; Chapagain, Prem; Lee, David J; Blanton, Susan H; Liu, Xue Zhong
2018-03-20
Hearing loss (HL) is the most common neurosensory disorder affecting humans. The screening, prevention and treatment of HL require a better understanding of the underlying molecular mechanisms. Genetic predisposition is one of the most common factors that leads to HL. Most HL studies include few Spanish, Hispanic and Latino participants, leaving a critical gap in our understanding about the prevalence, impact, unmet health care needs, and genetic factors associated with hearing impairment among Spanish, Hispanic and Latino populations. The few studies which have been performed show that the gene variants commonly associated with HL in non-Spanish and non-Hispanic populations are infrequently responsible for hearing impairment in Spanish as well as Hispanic and Latino populations (hereafter referred to as Hispanic). To design effective screening tools to detect HL in Spanish and Hispanic populations, studies must be conducted to determine the gene variants that are most commonly associated with hearing impairment in this racial/ethnic group. In this review article, we summarize gene variants and loci associated with HL in Spanish and Hispanic populations. Identifying new genetic variants associated with HL in Spanish and Hispanic populations will pave the way to develop effective screening tools and therapeutic strategies for HL. Copyright © 2018 Elsevier B.V. All rights reserved.
A multicenter study on the audiometric findings of styrene-exposed workers.
Morata, Thais C; Sliwinska-Kowalska, Mariola; Johnson, Ann-Christin; Starck, Jukka; Pawlas, Krystyna; Zamyslowska-Szmytke, Ewa; Nylen, Per; Toppila, Esko; Krieg, Edward; Pawlas, Natalia; Prasher, Deepak
2011-10-01
The objective of this study was to evaluate hearing loss among workers exposed to styrene, alone or with noise. This cross-sectional study was conducted as part of NoiseChem, a European Commission 5th Framework Programme research project, by occupational health institutes in Finland, Sweden, and Poland. Participants' ages ranged from 18-72 years (n = 1620 workers). Participants exposed to styrene, alone or with noise, were from reinforced fiberglass products manufacturing plants (n = 862). Comparison groups were comprised of workers noise-exposed (n = 400) or controls (n = 358). Current styrene exposures ranged from 0 to 309 mg/m(3), while mean current noise levels ranged from 70-84 dB(A). Hearing thresholds of styrene-exposed participants were compared with Annexes A and B from ANSI S3.44, 1996. The audiometric thresholds of styrene exposed workers were significantly poorer than those in published standards. Age, gender, and styrene exposure met the significance level criterion in the multiple logistic regression for the binary outcome 'hearing loss' (P = 0.0000). Exposure to noise (<85 dBA p = 0.0001; ≥85 dB(A) p = 0.0192) interacted significantly with styrene exposure. Occupational exposure to styrene is a risk factor for hearing loss, and styrene-exposed workers should be included in hearing loss prevention programs.
Effects of residual hearing on cochlear implant outcomes in children: A systematic-review.
Chiossi, Julia Santos Costa; Hyppolito, Miguel Angelo
2017-09-01
to investigate if preoperative residual hearing in prelingually deafened children can interfere on cochlear implant indication and outcomes. a systematic-review was conducted in five international databases up to November-2016, to locate articles that evaluated cochlear implantation in children with some degree of preoperative residual hearing. Outcomes were auditory, language and cognition performances after cochlear implant. The quality of the studies was assessed and classified according to the Oxford Levels of Evidence table - 2011. Risk of biases were also described. From the 30 articles reviewed, two types of questions were identified: (a) what are the benefits of cochlear implantation in children with residual hearing? (b) is the preoperative residual hearing a predictor of cochlear implant outcome? Studies ranged from 04 to 188 subjects, evaluating populations between 1.8 and 10.3 years old. The definition of residual hearing varied between studies. The majority of articles (n = 22) evaluated speech perception as the outcome and 14 also assessed language and speech production. There is evidence that cochlear implant is beneficial to children with residual hearing. Preoperative residual hearing seems to be valuable to predict speech perception outcomes after cochlear implantation, even though the mechanism of how it happens is not clear. More extensive researches must be conducted in order to make recommendations and to set prognosis for cochlear implants based on children preoperative residual hearing. Copyright © 2017 Elsevier B.V. All rights reserved.
Persson, P; Harder, H; Magnuson, B
1997-01-01
Hearing results in a consecutive series of 407 patients with otosclerosis undergoing primary stapes surgery were analysed (437 operated ears). Partial stapedectomy was performed in 70 ears (16%), total stapedectomy in 205 ears (47%), in both groups using the House steel wire prosthesis on fascia in the oval window. The remaining 162 ears (37%) underwent stapedotomy using the Fisch 0.4 mm teflon-platinum piston. No case of cochlear loss (> 15 dB) occurred in the total series. The comparison between the three groups one year postoperatively showed that the air-bone gap was smaller for partial and total stapedectomy for all frequencies except 4 kHz. The air-bone gap was calculated as the difference between the preoperative bone conduction and the postoperative air conduction thresholds. Partial and total stapedectomy also showed larger improvements of bone conduction thresholds compared with stapedotomy for all frequencies but 4 kHz. At the 3-year follow-up, the hearing gain for all frequencies (250-8000 Hz) was larger for partial and total stapedectomy. Yet, when comparing the decline of hearing from 1 to 3 year postoperatively, the hearing gain achieved with partial and total stapedectomy seemed to deteriorate at a higher rate, which was considered to be caused by impaired sensorineural function. Our results show that in the short-term perspective partial or total stapedectomy can still compete for better hearing results even at higher frequencies, but stapedotomy seems to yield more stable hearing results over time and should therefore be considered as the method of choice.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and Labor.
This document reports the oral and written testimony of five witnesses who addressed the accuracy, uses, abuses, and possible benefits of drug testing in the workplace at a Congressional hearing. The hearing was conducted to discuss H.R. 691, the Employee Drug Testing Protection Act, which would prohibit drug testing in the workplace except in…
16 CFR 5.60 - Scheduling of hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... CONDUCT Disciplinary Actions Concerning Postemployment Conflict of Interest § 5.60 Scheduling of hearing... respondent's need for adequate time to prepare a defense and an expeditious resolution of allegations that...
Abbasi, Masoumeh; Eslami, Saeid; Mohammadi, Mahdi; Khajouei, Reza
2017-09-01
Deaf or hard-of-hearing children experience difficulties in learning health principles. But technology has significantly improved their ability to learn. The challenge in e-learning is to design attractive applications while having an educational aspect. The aims of this study were to determine the pedagogical effectiveness of a health education application for deaf and hard of hearing students in elementary schools, and to investigate the student's perceptions in different educational grades about the educational effectiveness of the text, graphics, video clips, and animation in the application. The study design was quasi experimental and was conducted in Mashhad in 2016. Study population were deaf or hard-of-hearing students in elementary schools. The intervention included health application training to deaf and hard-of-hearing students in Mashhad. A questionnaire was used for data gathering. The pedagogical effectiveness was determined by measuring the modified Adapted Pedagogical Index. This index was created based on the characteristics of the application and study population. Statistical analysis was performed using the Kruskal-Wallis and Mann-Whitney tests with Bonferroni adjustment by SPSS 22. Eighty-two students participated in the intervention. The value of modified Adapted Pedagogical Index was 0.669, indicating that the application was effective. The results of Kruskal-Wallis H and Mann-Whitney U test showed significant differences in different educational grades. (p<0.008). Using information technology can improve the education of deaf and hard-of-hearing students. Modified Adapted Pedagogical Index can be used for evaluation of non-interactive applications for elementary school children who are deaf or hard of hearing.
Helleman, Hiske W; Eising, Hilde; Limpens, Jacqueline; Dreschler, Wouter A
2018-03-15
Objectives The objective of this systematic review was to compare otoacoustic emissions (OAE) with audiometry in their effectiveness to monitor effects of long-term noise exposure on hearing. Methods We conducted a systematic search of MEDLINE, Embase and the non-MEDLINE subset of PubMed up to March 2016 to identify longitudinal studies on effects of noise exposure on hearing as determined by both audiometry and OAE. Results This review comprised 13 articles, with 30-350 subjects in the longitudinal analysis. A meta-analysis could not be performed because the studies were very heterogeneous in terms of measurement paradigms, follow-up time, age of included subjects, inclusion of data points, outcome parameters and method of analysis. Overall there seemed to be small changes in both audiometry and OAE over time. Individual shifts were detected by both methods but a congruent pattern could not be observed. Some studies found that initial abnormal or low-level emissions might predict future hearing loss but at the cost of low specificity due to a high number of false positives. Other studies could not find such predictive value. Conclusions The reported heterogeneity in the studies calls for more uniformity in including, reporting and analyzing longitudinal data for audiometry and OAE. For the overall results, both methods showed small changes from baseline towards a deterioration in hearing. OAE could not reliably detect threshold shifts at individual level. With respect to the predictive value of OAE, the evidence was not conclusive and studies were not in agreement. The reported predictors had low specificity.
29 CFR 0.737-8 - Hearing decision and exceptions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Hearing decision and exceptions. 0.737-8 Section 0.737-8 Labor Office of the Secretary of Labor ETHICS AND CONDUCT OF DEPARTMENT OF LABOR EMPLOYEES Post... all findings of fact and conclusions of law relevant to the matters at issue. The hearing decision of...
16 CFR 1118.7 - Rights of witnesses at investigational hearings and of deponents at depositions.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., or officer of a firm, who is required to produce documentary evidence or give testimony as a witness... subpoenaed to produce documentary evidence or give testimony at an investigational hearing or deposition... the hearing, to avoid delay and to assure that reasonable standards of orderly and ethical conduct are...
The Experiences of Cypriot Hearing Adults with Deaf Parents in Family, School, and Society
ERIC Educational Resources Information Center
Hadjikakou, Kika; Christodoulou, Despina; Hadjidemetri, Eleni; Konidari, Maria; Nicolaou, Nicoletta
2009-01-01
This paper investigates the personal experiences of hearing adults with signing Deaf parents in their families, school, and society. In order to obtain relevant information, in-depth semi-structured interviews were conducted with 10 Cypriot hearing adults with Deaf parents between the ages of 21 and 30 years with different occupation, sex, and…
2005-04-01
Hearing restoration was provided via binaural hear-through microphones on the 1Communications & Ear...second question asked was “which of the systems provided the best speech intelligibility?” The BC system beat the TAC by half a vote (because one
Code of Federal Regulations, 2010 CFR
2010-07-01
... Children Residing on Indian Lands Indian Policies and Procedures Complaint and Hearing Procedures § 222.110... the hearing examiner or the Assistant Secretary on matters under review, except minor procedural... of the other parties to the proceeding. (f) Each party shall bear only its own costs in the...
First Information Parents Receive after UNHS Detection of Their Baby's Hearing Loss
ERIC Educational Resources Information Center
Matthijs, Liesbeth; Loots, Gerrit; Mouvet, Kimberley; Van Herreweghe, Mieke; Hardonk, Stefan; Van Hove, Geert; Van Puyvelde, Martine; Leigh, Greg
2012-01-01
The first information parents receive after referral through Universal Newborn Hearing Screening (UNHS) has significant consequences for later care-related decisions they take and thus for the future of the child with a hearing loss. In this study, 11 interviews were conducted with a representative sample of Flemish service providers to discover…
Identifying hearing loss by means of iridology.
Stearn, Natalie; Swanepoel, De Wet
2006-11-13
Isolated reports of hearing loss presenting as markings on the iris exist, but to date the effectiveness of iridology to identify hearing loss has not been investigated. This study therefore aimed to determine the efficacy of iridological analysis in the identification of moderate to profound sensorineural hearing loss in adolescents. A controlled trial was conducted with an iridologist, blind to the actual hearing status of participants, analyzing the irises of participants with and without hearing loss. Fifty hearing impaired and fifty normal hearing subjects, between the ages of 15 and 19 years, controlled for gender, participated in the study. An experienced iridologist analyzed the randomised set of participants' irises. A 70% correct identification of hearing status was obtained by iridological analyses with a false negative rate of 41% compared to a 19% false positive rate. The respective sensitivity and specificity rates therefore came to 59% and 81%. Iridological analysis of hearing status indicated a statistically significant relationship to actual hearing status (P < 0.05). Although statistically significant sensitivity and specificity rates for identifying hearing loss by iridology were not comparable to those of traditional audiological screening procedures.
Garinis, Angela C; Keefe, Douglas H; Hunter, Lisa L; Fitzpatrick, Denis F; Putterman, Daniel B; McMillan, Garnett P; Gold, Jeffrey A; Feeney, M Patrick
The goal of this study was to investigate the use of transient-evoked otoacoustic emissions (TEOAEs) and middle ear absorbance measurements to monitor auditory function in patients with cystic fibrosis (CF) receiving ototoxic medications. TEOAEs were elicited with a chirp stimulus using an extended bandwidth (0.71 to 8 kHz) to measure cochlear function at higher frequencies than traditional TEOAEs. Absorbance over a wide bandwidth (0.25 to 8 kHz) provides information on middle ear function. The combination of these time-efficient measurements has the potential to identify early signs of ototoxic hearing loss. A longitudinal study design was used to monitor the hearing of 91 patients with CF (median age = 25 years; age range = 15 to 63 years) who received known ototoxic medications (e.g., tobramycin) to prevent or treat bacterial lung infections. Results were compared to 37 normally hearing young adults (median age = 32.5 years; age range = 18 to 65 years) without a history of CF or similar treatments. Clinical testing included 226-Hz tympanometry, pure-tone air-conduction threshold testing from 0.25 to 16 kHz and bone conduction from 0.25 to 4 kHz. Experimental testing included wideband absorbance at ambient and tympanometric peak pressure and TEOAEs in three stimulus conditions: at ambient pressure and at tympanometric peak pressure using a chirp stimulus with constant incident pressure level across frequency and at ambient pressure using a chirp stimulus with constant absorbed sound power across frequency. At the initial visit, behavioral audiometric results indicated that 76 of the 157 ears (48%) from patients with CF had normal hearing, whereas 81 of these ears (52%) had sensorineural hearing loss for at least one frequency. Seven ears from four patients had a confirmed behavioral change in hearing threshold for ≥3 visits during study participation. Receiver operating characteristic curve analyses demonstrated that all three TEOAE conditions were useful for distinguishing CF ears with normal hearing from ears with sensorineural hearing loss, with an area under the receiver operating characteristic curve values ranging from 0.78 to 0.92 across methods for frequency bands from 2.8 to 8 kHz. Case studies are presented to illustrate the relationship between changes in audiometric thresholds, TEOAEs, and absorbance across study visits. Absorbance measures permitted identification of potential middle ear dysfunction at 5.7 kHz in an ear that exhibited a temporary hearing loss. The joint use of TEOAEs and absorbance has the potential to explain fluctuations in audiometric thresholds due to changes in cochlear function, middle ear function, or both. These findings are encouraging for the joint use of TEOAE and wideband absorbance objective tests for monitoring ototoxicity, particularly, in patients who may be too ill for behavioral hearing tests. Additional longitudinal studies are needed in a larger number of CF patients receiving ototoxic drugs to further evaluate the clinical utility of these measures in an ototoxic monitoring program.
Koka, Kanthaiah; Saoji, Aniket A; Attias, Joseph; Litvak, Leonid M
2017-01-01
Although, cochlear implants (CI) traditionally have been used to treat individuals with bilateral profound sensorineural hearing loss, a recent trend is to implant individuals with residual low-frequency hearing. Notably, many of these individuals demonstrate an air-bone gap (ABG) in low-frequency, pure-tone thresholds following implantation. An ABG is the difference between audiometric thresholds measured using air conduction (AC) and bone conduction (BC) stimulation. Although, behavioral AC thresholds are straightforward to assess, BC thresholds can be difficult to measure in individuals with severe-to-profound hearing loss because of vibrotactile responses to high-level, low-frequency stimulation and the potential contribution of hearing in the contralateral ear. Because of these technical barriers to measuring behavioral BC thresholds in implanted patients with residual hearing, it would be helpful to have an objective method for determining ABG. This study evaluated an innovative technique for measuring electrocochleographic (ECochG) responses using the cochlear microphonic (CM) response to assess AC and BC thresholds in implanted patients with residual hearing. Results showed high correlations between CM thresholds and behavioral audiograms for AC and BC conditions, thereby demonstrating the feasibility of using ECochG as an objective tool for quantifying ABG in CI recipients.
Ong, M; Choo, J T L; Low, E
2004-02-01
Active Hearing Defenders are established hearing protectors with in-built electro-acoustics that shut-off ambient noise while allowing effective communication between users. A blinded, self-controlled trial was conducted among naval servicemen to compare the effectiveness of two types of active hearing defenders (Howard-Leight Thunder TM and COM-55) in relation to passive hearing defenders in an operational environment. Subjects felt that the active hearing defenders were more comfortable, durable, and that the active hearing defenders helped them work better. When subjects were tested with a speech discrimination battery (Central Institute of the Deaf, Spondee Word lists), there was a significant difference (p value of 0.04, using the Kruskall-Wallis ANOVA test) between the two active and the passive defenders. However, no significant difference was found between the two types of active hearing defenders. Active hearing defenders are an acceptable and efficacious means of hearing protection in noisy environments.
Auditory Brainstem Response Thresholds to Air- and Bone-Conducted CE-Chirps in Neonates and Adults
ERIC Educational Resources Information Center
Cobb, Kensi M.; Stuart, Andrew
2016-01-01
Purpose The purpose of this study was to compare auditory brainstem response (ABR) thresholds to air- and bone-conducted CE-Chirps in neonates and adults. Method Thirty-two neonates with no physical or neurologic challenges and 20 adults with normal hearing participated. ABRs were acquired with a starting intensity of 30 dB normal hearing level…
22q11.2 microduplication syndrome with congenital aural atresia: a family report.
Boudewyns, An; van den Ende, Jenneke; Boiy, Tine; Van de Heyning, Paul; Declau, Frank
2012-06-01
22q11.2 microduplication syndrome is characterized by a large phenotypic variability including facial dysmorphism, developmental delay, and hearing loss. We describe a family in whom 5 of 11 children were affected by a unilateral or bilateral congenital aural atresia. Four of these 5 carried a 22q11.2 microduplication and had typical dysmorphic features. Computed tomography with 3-D reconstructions allowed for a detailed examination of the middle ear structures and classification of the atresia type. Audiometry revealed a moderately severe conductive hearing loss in accordance with the clinical and computed tomography findings. Detailed examination of the ear is warranted in patients with a 22q11.2 microduplication. When outer ear abnormalities are encountered, an additional workup including audiometry and computed tomography with 3-D reconstructions is required.
Deaf and hearing parents' interactions with eldest hearing children.
Jones, E G; Dumas, R E
1996-10-01
Observational methods were used to gather data from 54 individuals in 9 Deaf-parented families and 9 hearing-parented families whose eldest hearing children were aged 7 to 11 years old. Transcripts of parent/child dyadic interactions during a vacation planning activity were analyzed using Condon, Cooper and Grotevant's (1984) Individuation Code. Repeated measures ANOVAS were conducted with the independent variables of the parent's gender (mother versus fathers) and group membership (Deaf-parented versus hearing-parented families) on the percentage of communication that reflected self-assertion, separateness, permeability, and mutuality. There were no significant differences between children from Deaf-parented families versus children from hearing-parented families. There was a significant main effect for parents in communication reflecting self-assertion; namely hearing parents had a higher percentage of self-assertive communication than Deaf parents.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House.
This publication consists of the contents of a hearing before a subcommittee of the committee on government operations of the United States House of Representatives. The hearing was conducted during the second session of the ninety-first congress in September of 1970. The primary purpose of this hearing was to investigate Federal responsibility in…
Evidence for the Use of Hearing Assistive Technology by Adults: The Role of the FM System
Chisolm, Theresa Hnath; Noe, Colleen M.; McArdle, Rachel; Abrams, Harvey
2007-01-01
Hearing assistive technologies include listening, alerting, and/or signaling devices that use auditory, visual, and/or tactile modalities to augment communication and/or facilitate awareness of environmental sounds. The importance of hearing assistive technologies in the management of adults with hearing loss was recently acknowledged in an evidence-based clinical practice guideline developed by the American Academy of Audiology. Most currently available evidence for hearing assistive technology use by adults focuses on frequency-modulated (FM) technology. Previous research is reviewed that demonstrates the efficacy of FM devices for adults in terms of laboratory measures of speech understanding in noise. Also reviewed are the outcomes from field trials of FM use by community-dwelling adults, which, to date, have been disappointing. Few to no individuals, in previous studies, elected to use FM devices at the end of the trial periods. Data are presented from a 1-group pretest-posttest study examining the role of extensive counseling, coaching, and instruction on FM use by adults. In addition, the potential influence of the cost of devices to the individual was eliminated by conducting the study with veterans who were eligible to receive FM systems through the Veterans Affairs National Hearing Aid Program. Positive outcomes were obtained at the end of a 6-week trial period and were found to remain 1 year after study completion. Implications for increasing the evidence base for the use of FM devices by adults are discussed. PMID:17494874
Cell phone exposures and hearing loss in children in the Danish National Birth Cohort.
Sudan, Madhuri; Kheifets, Leeka; Arah, Onyebuchi A; Olsen, Jorn
2013-05-01
Children today are exposed to cell phones early in life, and may be the most vulnerable if exposure is harmful to health. We investigated the association between cell phone use and hearing loss in children. The Danish National Birth Cohort (DNBC) enrolled pregnant women between 1996 and 2002. Detailed interviews were conducted during gestation, and when the children were 6 months, 18 months and 7 years of age. We used multivariable-adjusted logistic regression, marginal structural models (MSM) with inverse-probability weighting, and doubly robust estimation (DRE) to relate hearing loss at age 18 months to cell phone use at age 7 years, and to investigate cell phone use reported at age 7 in relation to hearing loss at age 7. Our analyses included data from 52 680 children. We observed weak associations between cell phone use and hearing loss at age 7, with odds ratios and 95% confidence intervals from the traditional logistic regression, MSM and DRE models being 1.21 [95% confidence interval [CI] 0.99, 1.46], 1.23 [95% CI 1.01, 1.49] and 1.22 [95% CI 1.00, 1.49], respectively. Our findings could have been affected by various biases and are not sufficient to conclude that cell phone exposures have an effect on hearing. This is the first large-scale epidemiologic study to investigate this potentially important association among children, and replication of these findings is needed. © 2013 Blackwell Publishing Ltd.
Cell Phone Exposures and Hearing Loss in Children in the Danish National Birth Cohort
Sudan, Madhuri; Kheifets, Leeka; Arah, Onyebuchi A.; Olsen, Jorn
2013-01-01
Background Children today are exposed to cell phones early in life, and may be the most vulnerable if exposure is harmful to health. We investigated the association between cell phone use and hearing loss in children. Methods The Danish National Birth Cohort (DNBC) enrolled pregnant women between 1996 and 2002. Detailed interviews were conducted during gestation, and when the children were 6 months, 18 months, and 7 years of age. We used multivariable-adjusted logistic regression, marginal structural models (MSM) with inverse-probability weighting, and doubly-robust estimation (DRE) to relate hearing loss at age 18 months to cell phone use at age seven years, and to investigate cell phone use reported at age seven in relation to hearing loss at age seven. Results Our analyses included data from 52,680 children. We observed weak associations between cell phone use and hearing loss at age seven, with odds ratios and 95% confidence intervals from the traditional logistic regression, MSM, and DRE models being 1.21 [0.99–1.46], 1.23 [1.01–1.49], and 1.22 [1.00–1.49], respectively. Conclusions Our findings could have been affected by various biases and are not sufficient to conclude that cell phone exposures have an effect on hearing. This is the first large-scale epidemiologic study to investigate this potentially important association among children, and replication of these findings is needed. PMID:23574412
Variety of audiologic manifestations in patients with superior semicircular canal dehiscence.
Chi, Fang-Lu; Ren, Dong-Dong; Dai, Chun-Fu
2010-01-01
To present diverse symptoms, signs, and findings on diagnostic tests of 11 patients with superior semicircular canal dehiscence (SSCD) syndrome and surgical treatments for dehiscence of 3 patients. Retrospective case review. Tertiary neurotologic and audiologic center. Patients with SSCD documented by history, physical examination, vestibular function testing, and high-resolution computed tomographic scans. Two patients underwent surgical procedures through middle fossa approach, and 1 patient underwent transmastoid repair. The rest underwent conservative treatments. Eleven patients were identified as SSCD. The variety of clinical manifestations, including 1) hearing presentations: mix hearing loss (4 of 11), conductive hearing loss (3 of 11), profound sensorineural hearing loss (2 of 11), and normal hearing (2 of 11); 2) vestibular manifestations: chronic disequilibrium (8 of 11), Tullio phenomenon (7 of 11), Hennebert sign (8 of 11), tinnitus (3 of 11), and autophony (3 of 11); and 3) accompanying disorders: encephalomeningocele (1 of 11). Abnormal nystagmus was identified in 3 patients. Dehiscence of bone overlying superior semicircular canal was confirmed by high-resolution computed tomographic scan in all cases. Three patients underwent operative management. (2 through the middle fossa approach and 1 through a transmastoid repair). Superior semicircular canal dehiscence demonstrates diverse and complex clinical features. Tegmental or petrosal bone rarefaction or mild dehiscences can be a harbinger or an aggressive cause of developing SSCD. No correlation was observed between the size of dehiscence and the severity of vestibular symptoms or the degree of hearing loss. Surgical repair of dehiscence can relieve symptoms with low morbidity.
Evidence of noise-induced hearing loss in young people studying popular music.
Barlow, Christopher
2011-06-01
The number of students studying popular music, music technology, and sound engineering courses at both school and university to has increased rapidly in the last few years. These students are generally involved in music-making/recording and listening to a high level, usually in environments with amplified music. Recent studies have shown that these students are potentially exposed to a high risk of noise-induced hearing loss (NIHL( and are not covered by the same regulatory framework as employees. This study examined the pure tone air conduction hearing thresholds of 50 undergraduate students, including recent school leavers, on a range of popular music courses, to assess if there was evidence of hearing loss. Forty-four percent of students showed evidence of audiometric notch at 4-6 kHz, and 16% were classified under the UK Occupational Health and Safety guidelines as exhibiting mild hearing loss. Instance of audiometric notch was considerably higher than reported from studies of the general population but was around the same level or lower than that reported from studies of "traditional" music courses and conservatoires, suggesting no higher risk for popular music students than for "classical" music students. No relationship with age was present, suggesting that younger students were as likely to exhibit audiometric notch as mature students. This indicates that these students may be damaging their hearing through leisure activities while still at school, suggesting a need for robust education measures to focus on noise exposure of young people.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on the Judiciary.
This document provides witness testimony and prepared statements from five sessions of the Congressional hearing called to consider the question of pornographic material and its effects on women and children. Witnesses include several victims of sexual abuse, medical personnel, legal and law enforcement personnel, magazine representatives, and…
15 CFR 971.212 - Public notice, hearing and comment.
Code of Federal Regulations, 2010 CFR
2010-01-01
... THE ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS... comments thereon. A hearing will be conducted in any State in which a processing plant or any of its...
46 CFR 201.132 - Conduct of the hearing.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., such as an official report, decision, opinion, or published scientific or economic statistical data... relevant part thereof. (h) Oral argument at hearings. A request for oral argument at the close of testimony...
46 CFR 201.132 - Conduct of the hearing.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., such as an official report, decision, opinion, or published scientific or economic statistical data... relevant part thereof. (h) Oral argument at hearings. A request for oral argument at the close of testimony...
46 CFR 201.132 - Conduct of the hearing.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., such as an official report, decision, opinion, or published scientific or economic statistical data... relevant part thereof. (h) Oral argument at hearings. A request for oral argument at the close of testimony...
46 CFR 201.132 - Conduct of the hearing.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., such as an official report, decision, opinion, or published scientific or economic statistical data... relevant part thereof. (h) Oral argument at hearings. A request for oral argument at the close of testimony...
46 CFR 201.132 - Conduct of the hearing.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., such as an official report, decision, opinion, or published scientific or economic statistical data... relevant part thereof. (h) Oral argument at hearings. A request for oral argument at the close of testimony...
Consensus statements on the BAHA system: where do we stand at present?
Snik, Ad F M; Mylanus, Emmanuel A M; Proops, David W; Wolfaardt, John F; Hodgetts, William E; Somers, Thomas; Niparko, John K; Wazen, Jack J; Sterkers, Olivier; Cremers, Cor W R J; Tjellström, Anders
2005-12-01
After more than 25 years of clinical experience, the BAHA (bone-anchored hearing aid) system is a well-established treatment for hearing-impaired patients with conductive or mixed hearing loss. Owing to its success, the use of the BAHA system has spread and the indications for application have gradually become broader. New indications, as well as clinical applications, were discussed during scientific roundtable meetings in 2004 by experts in the field, and the outcomes of these discussions are presented in the form of statements. The issues that were discussed concerned BAHA surgery, the fitting range of the BAHA system, the BAHA system compared to conventional devices, bilateral application, the BAHA system in children, the BAHA system in patients with single-sided deafness, and, finally, the BAHA system in patients with unilateral conductive hearing loss.
Exposure to music and noise-induced hearing loss (NIHL) among professional pop/rock/jazz musicians.
Halevi-Katz, Dana N; Yaakobi, Erez; Putter-Katz, Hanna
2015-01-01
Noise-induced hearing loss (NIHL) has been extensively studied in industrial work environments. With the advent of new technologies, loud music has been increasingly affecting listeners outside of the industrial setting. Most research on the effects of music and hearing loss has focused on classical musicians. The purpose of the current study was to examine the relationship between the amount of experience a professional pop/rock/jazz musician has and objective and subjective variables of the musician's hearing loss. This study also examined professional pop/rock/jazz musicians' use of hearing protection devices in relation to the extent of their exposure to amplified music. Forty-four pop/rock/jazz musicians were interviewed using the Pop/Rock/Jazz Musician's Questionnaire (PRJMQ) in order to obtain self-reported symptoms of tinnitus and hyperacusis. Forty-two of the subjects were also tested for air-conduction hearing thresholds in the frequency range of 1-8 kHz. Results show that the extent of professional pop/rock/jazz musicians' exposure to amplified music was related to both objective and subjective variables of hearing loss: Greater musical experience was positively linked to higher hearing thresholds in the frequency range of 3-6 kHz and to the subjective symptom of tinnitus. Weekly hours playing were found to have a greater effect on hearing loss in comparison to years playing. Use of hearing protection was not linked to the extent of exposure to amplified music. It is recommended that further research be conducted with a larger sample, in order to gain a greater understanding of the detrimental effects of hours playing versus years playing.
Exposure to music and noise-induced hearing loss (NIHL) among professional pop/rock/jazz musicians
Halevi-Katz, Dana N.; Yaakobi, Erez; Putter-Katz, Hanna
2015-01-01
Noise-induced hearing loss (NIHL) has been extensively studied in industrial work environments. With the advent of new technologies, loud music has been increasingly affecting listeners outside of the industrial setting. Most research on the effects of music and hearing loss has focused on classical musicians. The purpose of the current study was to examine the relationship between the amount of experience a professional pop/rock/jazz musician has and objective and subjective variables of the musician's hearing loss. This study also examined professional pop/rock/jazz musicians’ use of hearing protection devices in relation to the extent of their exposure to amplified music. Forty-four pop/rock/jazz musicians were interviewed using the Pop/Rock/Jazz Musician's Questionnaire (PRJMQ) in order to obtain self-reported symptoms of tinnitus and hyperacusis. Forty-two of the subjects were also tested for air-conduction hearing thresholds in the frequency range of 1-8 kHz. Results show that the extent of professional pop/rock/jazz musicians’ exposure to amplified music was related to both objective and subjective variables of hearing loss: Greater musical experience was positively linked to higher hearing thresholds in the frequency range of 3-6 kHz and to the subjective symptom of tinnitus. Weekly hours playing were found to have a greater effect on hearing loss in comparison to years playing. Use of hearing protection was not linked to the extent of exposure to amplified music. It is recommended that further research be conducted with a larger sample, in order to gain a greater understanding of the detrimental effects of hours playing versus years playing. PMID:25913555
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zuur, Charlotte L.; Simis, Yvonne J.; Lamers, Emmy A.
2009-06-01
Purpose: Radiotherapy (RT) is a common treatment of head-and-neck carcinoma. The objective of this study was to perform a prospective multivariate assessment of the dose-effect relationship between intensity-modulated RT and hearing loss. Methods and Materials: Pure tone audiometry at 0.250-16 kHz was obtained before and after treatment in 101 patients (202 ears). All patients received full-course intensity-modulated RT (range, 56-70 Gy), with a median cochlear dose of 11.4 Gy (range, 0.2-69.7). Results: Audiometry was performed 1 week before and a median of 9 weeks (range, 1-112) after treatment. The mean hearing deterioration at pure tone average air-conduction 1-2-4 kHz wasmore » small (from 28.6 dB HL to 30.1 dB HL). However, individual patients showed clinically significant hearing loss, with 10-dB threshold shift incidences of 13% and 18% at pure tone averages air-conduction 1-2-4 kHz and 8-10-12.5 kHz, respectively. Post-treatment hearing capability was unfavorable in the case of greater inner ear radiation doses (p <0.0001), unfavorable baseline hearing capability (p <0.0001), green-eyed patients (p <0.0001), and older age (p <0.0001). Using multivariate analysis, a prediction of individual hearing capabiltity after treatment was made. Conclusion: RT-induced hearing loss in the mean population is modest. However, clinically significant hearing loss was observed in older patients with green eyes and unfavorable pretreatment hearing. In these patients, the intended radiation dose may be adjusted according to the proposed predictive model, aiming to decrease the risk of ototoxicity.« less
Consonant-recognition patterns and self-assessment of hearing handicap.
Hustedde, C G; Wiley, T L
1991-12-01
Two companion experiments were conducted with normal-hearing subjects and subjects with high-frequency, sensorineural hearing loss. In Experiment 1, the validity of a self-assessment device of hearing handicap was evaluated in two groups of hearing-impaired listeners with significantly different consonant-recognition ability. Data for the Hearing Performance Inventory--Revised (Lamb, Owens, & Schubert, 1983) did not reveal differences in self-perceived handicap for the two groups of hearing-impaired listeners; it was sensitive to perceived differences in hearing abilities for listeners who did and did not have a hearing loss. Experiment 2 was aimed at evaluation of consonant error patterns that accounted for observed group differences in consonant-recognition ability. Error patterns on the Nonsense-Syllable Test (NST) across the two subject groups differed in both degree and type of error. Listeners in the group with poorer NST performance always demonstrated greater difficulty with selected low-frequency and high-frequency syllables than did listeners in the group with better NST performance. Overall, the NST was sensitive to differences in consonant-recognition ability for normal-hearing and hearing-impaired listeners.
ERIC Educational Resources Information Center
Murray-Johnson, Lisa; Witte, Kim; Patel, Dhaval; Orrego, Victoria; Zuckerman, Cynthia; Maxfield, Andrew M.; Thimons, Edward D.
2004-01-01
Occupational noise-induced hearing loss is the second most self-reported occupational illness or injury in the United States. Among coal miners, more than 90% of the population reports a hearing deficit by age 55. In this formative evaluation, focus groups were conducted with coal miners in Appalachia to ascertain whether miners perceive hearing…
ERIC Educational Resources Information Center
Liu, Hsiu Tan; Squires, Bonita; Liu, Chun Jung
2016-01-01
We can gain a better understanding of short-term memory processes by studying different language codes and modalities. Three experiments were conducted to investigate: (a) Taiwanese Sign Language (TSL) digit spans in Chinese/TSL hearing bilinguals (n = 32); (b) American Sign Language (ASL) digit spans in English/ASL hearing bilinguals (n = 15);…
ERIC Educational Resources Information Center
Plyler, Patrick N.; Lowery, Kristy J.; Hamby, Hilary M.; Trine, Timothy D.
2007-01-01
Purpose: The effects of multichannel expansion on the objective and subjective evaluation of 20 listeners fitted binaurally with 4-channel, digital in-the-ear hearing instruments were investigated. Method: Objective evaluations were conducted in quiet using the Connected Speech Test (CST) and in noise using the Hearing in Noise Test (HINT) at 40,…
ERIC Educational Resources Information Center
Hureau, Marcelle S. M.
2008-01-01
This article examines the communication barriers and relationships between hearing and non-hearing college students in a classroom setting. Twelve college students, six female and six males, between 18 and 22 years of age took part in this ethnographic study during a sixteen week course in public speaking, conducted at the University of Colorado,…
ERIC Educational Resources Information Center
Xie, Yu-Han; Potmešil, Milon; Peters, Brenda
2014-01-01
This review is conducted to describe how children who are deaf or hard of hearing (D/HH) interact with hearing peers in inclusive settings, illustrate the difficulties and challenges faced by them in interacting with peers, and identify effective interventions that promote their social interaction in inclusive education. A systematic search of…
24 CFR 903.17 - What is the process for obtaining public comment on the plans?
Code of Federal Regulations, 2010 CFR
2010-04-01
..., as applicable) and invite public comment on the plan(s). The hearing must be conducted at a location..., and that a public hearing will take place on the plan, and the date, time and location of the hearing... public comment on the plans? 903.17 Section 903.17 Housing and Urban Development Regulations Relating to...
Coronal CT scan measurements and hearing evolution in enlarged vestibular aqueduct syndrome.
Saliba, Issam; Gingras-Charland, Marie-Eve; St-Cyr, Karine; Décarie, Jean-Claude
2012-04-01
To assess the correlation between the enlarged vestibular aqueduct (EVA) diameter and (1) the hearing loss level (mild, moderate, severe and profound and (2) the hearing evolution. The secondary objective was to obtain measurement limits on the coronal plane of the temporal bone CT scan for the diagnosis of EVA. Retrospective study in a tertiary pediatric center. Mastoid CT scans were reviewed to measure the VA diameter at its midpoint and operculum on axial and coronal planes in a pathologic and normal population. We used their serial audiograms to assess the evolution of hearing. 101 EVA was identified out of 1812 temporal bones CT scan from our radiologic database in 8 years. Bone conduction was stable after a mean follow-up of 40.9 ± 32.9 months. PTA has been the most affected in time by the EVA (p=0.006). No correlation was identified between impedancemetry and the diameter of the EVA. On the diagnostic audiogram, 61% of hearing loss were in the mild and moderate hearing levels; at the end of the follow-up 64% of hearing loss are still in the mild and moderate hearing levels. The cut-off values for the coronal midpoint and operculum planes on the CT scan to diagnose an EVA are 2.4 mm and 4.34 mm respectively. Conductive or mixed hearing loss might be the first manifestation of EVA. Coronal CT scan cuts can provide additional information to evaluate EVA especially when axial cuts are not conclusive. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Park, Marn Joon; Lee, Jae Ryung; Yang, Chan Joo; Yoo, Myung Hoon; Jin, In Suk; Choi, Chi Ho; Park, Hong Ju
2016-11-01
Transcutaneous devices have a disadvantage, the dampening effect by soft tissue between the bone and devices. We investigated hearing outcomes with percutaneous and transcutaneous devices using test-bands in an induced unilateral conductive hearing loss. Comparison of hearing outcomes of two devices in the same individuals. The right ear was plugged in 30 subjects and a test-band with devices (Cochlear™ Baha® BP110 Power and Sophono® Alpha-2 MPO™) was applied on the right mastoid tip with the left ear masked. Sound-field thresholds, speech recognition thresholds (SRTs), and word recognition scores (WRSs) were compared. Aided thresholds of Sophono were significantly better than those of Baha at most frequencies. Sophono WRSs (86 ± 12%) at 40 dB SPL and SRTs (14 ± 5 dB HL) were significantly better than those (73 ± 24% and 23 ± 8 dB HL) of Baha. However, Sophono WRSs (98 ± 3%) at 60 dB SPL did not differ from Baha WRSs (95 ± 12%). Amplifications of the current transcutaneous device were not inferior to those of percutaneous devices with a test-band in subjects with normal bone-conduction thresholds. Since the percutaneous devices can increase the gain when fixed to the skull by eliminating the dampening effect, both devices are expected to provide sufficient hearing amplification.
Auditory-Verbal Music Play Therapy: An Integrated Approach (AVMPT).
Mohammad Esmaeilzadeh, Sahar; Sharifi, Shahla; Tayarani Niknezhad, Hamid
2013-09-01
Hearing loss occurs when there is a problem with one or more parts of the ear or ears and causes children to have a delay in the language-learning process. Hearing loss affects children's lives and their development. Several approaches have been developed over recent decades to help hearing-impaired children develop language skills. Auditory-verbal therapy (AVT) is one such approach. Recently, researchers have found that music and play have a considerable effect on the communication skills of children, leading to the development of music therapy (MT) and play therapy (PT). There have been several studies which focus on the impact of music on hearing-impaired children. The aim of this article is to review studies conducted in AVT, MT, and PT and their efficacy in hearing-impaired children. Furthermore, the authors aim to introduce an integrated approach of AVT, MT, and PT which facilitates language and communication skills in hearing-impaired children. In this article we review studies of AVT, MT, and PT and their impact on hearing-impaired children. To achieve this goal, we searched databases and journals including Elsevier, Chor Teach, and Military Psychology, for example. We also used reliable websites such as American Choral Directors Association and Joint Committee on Infant Hearing websites. The websites were reviewed and key words in this article used to find appropriate references. Those articles which are related to ours in content were selected. VT, MT, and PT enhance children's communication and language skills from an early age. Each method has a meaningful impact on hearing loss, so by integrating them we have a comprehensive method in order to facilitate communication and language learning. To achieve this goal, the article offers methods and techniques to perform AVT and MT integrated with PT leading to an approach which offers all advantages of these three types of therapy.
Auditory-Verbal Music Play Therapy: An Integrated Approach (AVMPT)
Mohammad Esmaeilzadeh, Sahar; Sharifi, Shahla; Tayarani Niknezhad, Hamid
2013-01-01
Introduction: Hearing loss occurs when there is a problem with one or more parts of the ear or ears and causes children to have a delay in the language-learning process. Hearing loss affects children's lives and their development. Several approaches have been developed over recent decades to help hearing-impaired children develop language skills. Auditory-verbal therapy (AVT) is one such approach. Recently, researchers have found that music and play have a considerable effect on the communication skills of children, leading to the development of music therapy (MT) and play therapy (PT). There have been several studies which focus on the impact of music on hearing-impaired children. The aim of this article is to review studies conducted in AVT, MT, and PT and their efficacy in hearing-impaired children. Furthermore, the authors aim to introduce an integrated approach of AVT, MT, and PT which facilitates language and communication skills in hearing-impaired children. Materials and Methods: In this article we review studies of AVT, MT, and PT and their impact on hearing-impaired children. To achieve this goal, we searched databases and journals including Elsevier, Chor Teach, and Military Psychology, for example. We also used reliable websites such as American Choral Directors Association and Joint Committee on Infant Hearing websites. The websites were reviewed and key words in this article used to find appropriate references. Those articles which are related to ours in content were selected. Conclusion: VT, MT, and PT enhance children’s communication and language skills from an early age. Each method has a meaningful impact on hearing loss, so by integrating them we have a comprehensive method in order to facilitate communication and language learning. To achieve this goal, the article offers methods and techniques to perform AVT and MT integrated with PT leading to an approach which offers all advantages of these three types of therapy. PMID:24303441
Sudden sensorineural hearing loss: results of intratympanic steroids as salvage treatment.
Dispenza, Francesco; De Stefano, Alessandro; Costantino, Claudio; Marchese, Donatella; Riggio, Francesco
2013-01-01
The aim of the present study was to verify the efficacy and the safety of intratympanic dexamethasone to treat sudden sensorineural hearing loss as salvage therapy. A prospective study was conducted on patients affected by idiopathic sudden hearing loss who were treated before with some systemic therapy, but without recovery of the hearing The patients able to undergo the study, but who refused salvage treatment were considered as control group. A solution of Dexamethasone 4 mg/ml was then injected through the posterior-inferior quadrant filling completely the middle ear. The follow-up in the following 6 months included an audiogram every month. The number of patients treated with salvage therapy was 36. The patients who refused treatment were further 10. The salvage treatment was done with a mean delay of 24.3 days from the onset of symptoms. Mean hearing threshold after the onset of sudden hearing loss at PTA was 66.5 dB. After the failed treatment the mean PTA was 59.6 dB. The mean PTA after the intratympanic steroid administration was 46.8 dB, with a mean improvement of 12.8 dB. No hearing change was noted in the 10 patients who refused salvage therapy. The patients that assumed systemic steroid as first therapy showed a better PTA threshold after the salvage intratympanic treatment (p<0.01). A significant difference (p<0.05) of hearing recovery was evidenced between non-smoker patients and those with smoking habit. Our data showed that a salvage treatment with intratympanic dexamethasone should be suggested to all patients who failed the first systemic treatment. The systemic steroid therapy done before the salvage treatment seems to exert a protective role for the inner ear, as shown by our series. On the contrary the smoke habit is a negative prognostic factor in the hearing recovery. Copyright © 2013 Elsevier Inc. All rights reserved.
State Law Challenges to School Discipline: An Outline of Claims and Case Summaries.
ERIC Educational Resources Information Center
Pressman, Robert
This publication presents topic headings that may be used as a checklist of state law grounds for challenging a disciplinary action. Topics include: (1) illegality in rule adoption; (2) inadequate notice that conduct is subject to discipline; (3) existence of a protected interest; (4) inadequate notice of hearing; (5) inadequate hearing…
43 CFR 45.31 - What are the powers of the ALJ?
Code of Federal Regulations, 2011 CFR
2011-10-01
... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false What are the powers of the ALJ? 45.31... the powers of the ALJ? The ALJ will have all powers necessary to conduct a fair, orderly, expeditious, and impartial hearing process, consistent with the requirements of § 45.60(a), including the powers to...
43 CFR 45.31 - What are the powers of the ALJ?
Code of Federal Regulations, 2010 CFR
2010-10-01
... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false What are the powers of the ALJ? 45.31... the powers of the ALJ? The ALJ will have all powers necessary to conduct a fair, orderly, expeditious, and impartial hearing process, consistent with the requirements of § 45.60(a), including the powers to...