Assessment of the Efficacy of a Hearing Screening Program for College Students

2013 ◽  
Vol 24 (07) ◽  
pp. 607-615 ◽  
Author(s):  
Emily J. Taylor ◽  
Diana C. Emanuel

Background: 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. Purpose: 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. Research Design: 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. Study Sample: 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 Collection and Analysis: 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. Results: 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. Conclusions: 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.

2020 ◽  
Vol 66 (2) ◽  
pp. 35-40
Author(s):  
Marina Davcheva Chakar ◽  
Gjorgji Bozhinovski ◽  
Emilija Shukarova Stefanovska ◽  
Dejan Trajkov

Reduction of hearing is the most common sensory impairment among newborns with an incidence of 1-3 per 1000 births. Introduction of an Auditory Newborn screening program allows early identification of hearing impairment. Mainly, congenital hearing loss in early childhood is a result of genetic changes. Due to high frequency of GJB2 pathogenic variants, its molecular characterization among sensorineural hearing reduction cases is already conducted as a routine analysis in many countries. The aim of this study is to show our initial results in the effort to determine whether genetic screening along with the standard hearing screening in newborns is justified. Otoacoustic emission (OAE) method was conducted in 223 newborns at risk of hearing impairment. Among them, 7 did not pass the test in both ears while 9 exhibited one-sided hearing loss. In all 7 children with indication of profound bilateral deafness, the diagnosis was confirmed using auditory brainstem response. Genetic screening of GJB2 gene was performed in 6 of them. Genetic analysis of GJB2 revealed homozygous state of the most common pathogenic variant 35delG in 3 (50%) of the analyzed infants. In the remaining 3 no pathogenic variant was determined. The results indicate that performing auditory OAE together with genetic screening is justified. In newborns who have not passed the hearing screening test and have profound hearing loss, without other syndrome traits, screening for mutations of GJB2 gene should be conducted. Genetic screening enables establishment of early definite diagnosis for deafness and helps in conducting adequate therapy providing timely rehabilitation and social inclusion of deaf child. Key words: hearing loss, genetic screening, auditory screening, GJB2 gene


2021 ◽  
Vol 15 (6) ◽  
pp. 2067-2071
Author(s):  
Gholam-Ali Dashti Khavidaki ◽  
Reza Gharibi

Introduction: Hearing loss is one of the most common congenital disorders. The prevalence of this disorder in different communities has been reported between 3.5 to 9 percent, which can have adverse effects on language learning, communication, and education of children. Also, early diagnosis of this disorder in newborns is not possible without the use of hearing screening. Therefore, the aim of this study was to evaluate the effectiveness of newborn hearing screening programs in Zahedan. Method: In this cross-sectional observational study, all babies born in the maternity hospitals of Zahedan city (maternity hospitals of Nabi Akram, Imam Ali, and Social Security hospitals) in 2020, were examined. In order to conduct the study, TEOAE was initially performed for all neonates. Then, based on the results obtained in the ODA test and in case of unsatisfactory response, cases were referred for re-evaluation. Infants who were rejected again in the second stage were immediately subjected to the AABR test and if they failed in this test, they were also subjected to a diagnostic ABR test. Results: Based on our results, 7700 infants were first evaluated with the OAE test. Of these, 580 (8%) had no OAE response. Out of 580 infants rejected in the first stage, 76 infants were also rejected in the second stage; Among them, 8 infants were re-diagnosed with hearing impairments. Finally, out of 3 infants who were diagnosed with hearing loss, 1 (33%) had conductive hearing loss and 2 (67%) had sensorineural hearing loss. Conclusion: Based on the findings of the present study, the implementation of a comprehensive neonatal hearing screening program is necessary for the timely and early diagnosis and treatment of hearing loss. Also, screening can improve the health of children and their personal, social, and educational development in the future. Keywords: Hearing screening, hearing loss, newborns, OAE, AABR


2005 ◽  
Vol 48 (2) ◽  
pp. 135-141 ◽  
Author(s):  
Shoichiro Fukuda ◽  
Naomi Toida ◽  
Kunihiro Fukushima ◽  
Yuko Kataoka ◽  
Kazunori Nishizaki

Author(s):  
Shashidhar S. Suligavi ◽  
Prakhar Upadhyay ◽  
Prasen Reddy ◽  
S. S. Doddamani ◽  
M. N. Patil

<p class="abstract"><strong>Background:</strong> As hearing impairment is a hidden disability, it is usually detected after 2-3 years by which time there will be irreversible stunting of the skills and hence rehabilitation procedures like hearing aids, speech therapy are unable to ensure complete development of speech. Therefore hearing impairment should be diagnosed as early as           6 months to ensure timely therapy. The objective of the study is to identify the proportion of incidence of hearing impairment in neonates using transient evoked otoacoustic emissions (TEOAE) as a screening tool.</p><p class="abstract"><strong>Methods:</strong> Prospective study on 800 newborns in a tertiary hospital using TEOAE. Brain stem evoked response audiometry (BERA) was used to confirm hearing loss in neonates who failed TEOAE.  </p><p class="abstract"><strong>Results:</strong> Thirteen out of 800 newborns failed TEOAE test on first screening. Two failed on 2<sup>nd </sup>TEOAE test done after 3-4 weeks. Hearing loss was later confirmed in them with BERA test.</p><strong>Conclusions:</strong> Proportion of hearing loss in our study was 0.25%. Hearing screening should be done as early as possible so that deaf children are rehabilitated early.


1982 ◽  
Vol 25 (4) ◽  
pp. 504-508 ◽  
Author(s):  
Robert E. Novak ◽  
Charles V. Anderson

Masking-level differences in quiet at 500 Hz were used to demonstrate evidence of elevated noise levels within the auditory systems of subjects with assumed neural presbycusis. The following five groups of subjects were evaluated: normal-hearing young and old adults; and older adults with metabolic, sensory, or neural presbycusis. The group with assumed neural presbycusis—that is, bilateral high-frequency sensorineural hearing loss and poor word-recognition performance—had masking-level differences (a) in quiet that were significantly larger than those for the other groups and (b) in noise that were significantly smaller than those for the other groups. The data suggest that elevated internal noise levels accompany neural presbycusis.


2005 ◽  
Vol 132 (6) ◽  
pp. 928-932 ◽  
Author(s):  
Jack J. Wazen ◽  
Soha N. Ghossaini ◽  
Jaclyn B. Spitzer ◽  
Mary Kuller

OBJECTIVES: Patients with unilateral hearing loss report difficulty hearing conversation on their impaired side, localizing sound, and understanding of speech in background noise. The bone-anchored cochlear stimulator (BAHA) (Entific, Gothenburg, Sweden) has been shown to improve performance in persons with unilateral severe-profound sensorineural loss (USNHL). The purpose of this study is to evaluate the effectiveness of BAHA in sound localization for USNHL listeners. STUDY DESIGN: Prospective study of 12 USNHL subjects, 9 of whom received implants on the poorer hearing side. A control group of 10 normal hearing subjects were assessed for comparison. Localization with and without BAHA was assessed using an array of 8 speakers at head level separated by 45 degrees. Error analysis matrix was generated to evaluate the confusions, accuracy in response, and laterality judgment. RESULTS: The average accuracy of speaker localization was 16% in the unaided condition, with no improvement with BAHA use. Laterality judgment was poorer than 43% in both aided and nonaided conditions. CONCLUSIONS: Patients with UNSNHL had poor sound localization and laterality judgment abilities that did not improve with BAHA use.


2019 ◽  
Vol 189 (3) ◽  
pp. 204-214
Author(s):  
Sharon G Curhan ◽  
Christopher Halpin ◽  
Molin Wang ◽  
Roland D Eavey ◽  
Gary C Curhan

Abstract We conducted a prospective study of dietary patterns and longitudinal change in audiometric hearing thresholds among 3,135 women (mean age = 59 years) in the Nurses’ Health Study II (2012–2018). Diet adherence scores for the Dietary Approaches to Stop Hypertension (DASH) and Alternate Mediterranean (AMED) diets and the Alternate Healthy Eating Index 2010 (AHEI-2010) were calculated using validated food-frequency questionnaires. Baseline and 3-year follow-up hearing sensitivities were assessed by pure-tone audiometry at 19 US sites. We used multivariable-adjusted logistic regression models to examine independent associations between diet adherence scores and risk of ≥5 dB elevation in the pure-tone average (PTA) of low-frequency (LPTA0.5,1,2 kHz), mid-frequency (MPTA3,4 kHz), and high-frequency (HPTA6,8 kHz) hearing thresholds. Higher adherence scores were associated with lower risk of hearing loss. Compared with the lowest quintile of DASH score, the multivariable-adjusted odds ratios for mid-frequency and high-frequency threshold elevation in the highest quintile were 0.71 (95% confidence interval (CI): 0.55, 0.92; P for trend = 0.003) and 0.75 (95% CI: 0.59, 0.96; P for trend = 0.02); for AMED and AHEI scores, for mid-frequency threshold elevation, they were 0.77 (95% CI: 0.60, 0.99; P for trend = 0.02) and 0.72 (95% CI: 0.57, 0.92; P for trend = 0.002). Nonsignificant inverse associations were observed for high-frequency threshold elevation. There were no significant associations between adherence scores and low-frequency threshold elevation. Our findings indicate that eating a healthy diet might reduce the risk of acquired hearing loss.


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