Background: Previous studies have indicated that the majority of cases with "failed" results related to transient evoked otoacoustic emissions (OAE) test have the normal hearing. The present study aimed to assess the possible relationships between perinatal factors and the false-positive OAE results.
Methods: A case-control study was carried out in an Iranian Hospital in 2020. Based on the OAE results on the first day of life, newborns were divided into 2 groups; Control group included subjects with "Pass" OAE results. Every neonate with "Fail" OAE result was referred for auditory brainstem response (ABR). Neonates with bilateral fail OAE but normal ABR results (false-positive OAE) were considered as the case group. All recorded data were analyzed to assess the possible correlations between maternal/neonatal factors and the false-positive OAE results.
Results: One hundred and eighty-one neonates entered the study. Of all included neonates, 87 (48.1%) cases showed bilateral fail OAE and 94 (51.9%) subjects passed the OAE test. Normal ABR results (false-positive OAE) were observed in all cases with bilateral fail OAE. Comparisons of variables affecting the OAE results showed that of all perinatal factors, neonate's sex (p = 0.046) and cesarean section (p = 0.003) were the only influencing factors that increased the risk of false-positive OAE results.
Conclusion: Based on the results, the cesarean section delivery and neonate's male sex increased the risk of false-positive results related to OAE test. Implementing other screening tests such as ABR or Automated ABR as the initial screening test could be suggested for such cases.
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http://dx.doi.org/10.1186/s12887-020-02476-0 | DOI Listing |
J Acoust Soc Am
October 2024
Caruso Department of Otolaryngology, Keck School of Medicine, University of Southern California, 1640 Marengo Avenue, Suite 326, Los Angeles, California 90033, USA.
Measuring and analyzing both nonlinear-distortion and linear-reflection otoacoustic emissions (OAEs) combined creates what we have termed a "joint-OAE profile." Here, we test whether these two classes of emissions have different sensitivities to hearing loss and whether our joint-OAE profile can detect mild-moderate hearing loss better than conventional OAE protocols have. 2f1-f2 distortion-product OAEs and stimulus-frequency OAEs were evoked with rapidly sweeping tones in 300 normal and impaired ears.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
August 2024
Trained in Head & Neck, Department of Ear, Throat - Head and Neck Surgery (ENT-HNS), Command Hospital Airforce, Bangalore, Karnataka 560007 India.
Unlabelled: Identifying auditory impairments early in newborns is essential to prevent developmental delays. Otoacoustic Emissions (OAE) screenings play a critical role in newborn hearing assessments. However, the ideal timing post-birth for these tests remains unclear.
View Article and Find Full Text PDFActa Med Philipp
September 2023
Philippine National Ear Institute, National Institutes of Health, University of the Philippines Manila.
Objective: To determine the accuracy, sensitivity, specificity, positive predictive values, and use of the Reflexive Behavioral "Baah" Test and NHSRC Level 1 and Level 2 Questionnaires in detecting hearing impairment in rural health communities.
Methods: This was a prospective cross-sectional study conducted at the rural health unit of five municipalities. Infants less than six months old were screened for hearing impairments using the OAE device (standard), the Reflexive Behavioral "Baah" test, and the NHSRC Level 1 and Level 2 Questionnaires.
Curr Pediatr Rev
March 2022
Faculty of Medicine, Yarmouk University, Irbid, Jordan.
Background: Hearing loss is an important disorder affecting newborns admitted to NICU. A national hearing screening program using otoacoustic emission testing is an essential tool to identify hearing loss early in neonates, enabling early intervention to avoid further challenges of pediatric deafness. On the other hand, a delay of the auditory pathway maturation in preterm babies compared to term newborns has already been suggested in the literature.
View Article and Find Full Text PDFJ Matern Fetal Neonatal Med
December 2022
Department of Obstetrics and Gynecology, Kanuni Sultan Suleyman Research and Training Hospital, Istanbul Health Sciences University, Istanbul, Turkey.
Objectives: Newborn hearing screening may fail due to some perinatal and neonatal factors. False positivity of newborn hearing screening increases costs, familial concerns and anxiety. The objective of this study was to determine the effects of pethidine administered in the mother for labor analgesia on the false positivity rates of the newborn hearing screening test.
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