Abstract
Background
Misophonia, a condition characterized by heightened sensitivity and strong emotional reactions to specific sounds, has sparked considerable interest and debate regarding its underlying auditory mechanisms. The study aimed to understand the auditory underpinnings of two such potential inner ear systems, non-linear and linear outer hair cell functioning along with auditory efferent functioning in individuals with misophonia.
Methods
40 ears with misophonia (20 participants) and 37 ears without misophonia (20 participants), both having normal hearing sensitivity were included in this study. Transient evoked otoacoustic emissions (TEOAEs) and distortion product otoacoustic emissions (DPOAEs) were obtained in two conditions (with and without contralateral noise).
Results
Results of independent-samples t-test showed no statistically significant difference (p > 0.05) in the absolute amplitudes of both TEOAEs and DPOAEs between the individuals with and without misophonia. There was no statistically significant difference (p > 0.05) observed in the magnitude of suppression amplitude between the two groups for in both TEOAEs and DPOAEs between individuals with and without misophonia.
Conclusion
These results suggest that the cochlear and efferent auditory underpinnings examined in this study may not be major contributors to the development or manifestation of misophonia.
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Data availability
Data corresponding to the one used in the study can be obtained from the author using personal email correspondance.
Abbreviations
- OAEs:
-
Otoacoustic emissions
- TEOAEs:
-
Transient evoked otoacoustic emissions
- DPOAEs:
-
Distortion product otoacoustic emissions
- MOCB:
-
Medial olivocochlear bundle
References
Schröder A, Vulink N, Denys D (2013) Misophonia: diagnostic criteria for a new psychiatric disorder. PLoS ONE 8:e54706. https://doi.org/10.1371/journal.pone.0054706
Patel NM, Fameen R, Shafeek N, Prabhu P (2023) Prevalence of Misophonia in College Going Students of India: A Preliminary Survey. Indian J Otolaryngol Head Neck Surg 75:374–378. https://doi.org/10.1007/s12070-022-03266-z
Vitoratou S, Hayes C, Uglik-Marucha N et al (2023) Misophonia in the UK: Prevalence and norms from the S-Five in a UK representative sample. PLoS ONE 18:e0282777. https://doi.org/10.1371/journal.pone.0282777
Edelstein M, Brang D, Rouw R, Ramachandran VS (2013) Misophonia: physiological investigations and case descriptions. Front Hum Neurosci 7:296. https://doi.org/10.3389/FNHUM.2013.00296
Aryal S, Prabhu P (2023) Understanding misophonia from an audiological perspective: a systematic review. Eur Arch Otorhinolaryngol 280:1529–1545. https://doi.org/10.1007/s00405-022-07774-0
Jastreboff PJ, Jastreboff MM (2003) Tinnitus retraining therapy for patients with tinnitus and decreased sound tolerance. Otolaryngol Clin North Am 36:321–336. https://doi.org/10.1016/S0030-6665(02)00172-X
Jastreboff PJ (2007) Tinnitus retraining therapy. Prog Brain Res 166:415–423. https://doi.org/10.1016/S0079-6123(07)66040-3
Thabet EM (2009) Evaluation of tinnitus patients with normal hearing sensitivity using TEOAEs and TEN test. Auris Nasus Larynx 36:633–636. https://doi.org/10.1016/J.ANL.2009.01.002
Sarathy K, Jaya V (2017) Contralateral suppression of TEOAE in patients with tinnitus and normal hearing. Biomed J Sci Tech Res 1:1582–1584. https://doi.org/10.26717/BJSTR.2017.01.000492
Alshabory HF, Gabr TA, Kotait MA (2022) Distortion product otoacoustic emissions (DPOAEs) in tinnitus patients. Int Arch Otorhinolaryngol 26:46–57. https://doi.org/10.1055/S-0040-1722248
Xiong B, Liu Z, Liu Q et al (2019) Missed hearing loss in tinnitus patients with normal audiograms. Hear Res 384:107826. https://doi.org/10.1016/J.HEARES.2019.107826
Schaette R, McAlpine D (2011) Tinnitus with a normal audiogram: physiological evidence for hidden hearing loss and computational model. J Neurosci 31:13452–13457. https://doi.org/10.1523/JNEUROSCI.2156-11.2011
Knudson IM, Shera CA, Melcher JR (2014) Increased contralateral suppression of otoacoustic emissions indicates a hyperresponsive medial olivocochlear system in humans with tinnitus and hyperacusis. J Neurophysiol 112:3197–3208. https://doi.org/10.1152/JN.00576.2014
Schröder A, van Diepen R, Mazaheri A et al (2014) Diminished N1 auditory evoked potentials to oddball stimuli in misophonia patients. Front Behav Neurosci 8:123. https://doi.org/10.3389/fnbeh.2014.00123
Kumar S, Tansley-Hancock O, Sedley W et al (2017) The brain basis for misophonia. Curr Biol 27:527–533. https://doi.org/10.1016/J.CUB.2016.12.048
Schröder A, Giorgi RS, Van Wingen G et al (2015) Impulsive aggression in misophonia: results from a functional magnetic resonance imaging study. Eur Neuropsychopharmacol 25:S307–S308. https://doi.org/10.1016/S0924-977X(15)30374-6
Schröder A, van Wingen G, Eijsker N et al (2019) Misophonia is associated with altered brain activity in the auditory cortex and salience network. Sci Rep 9:7542. https://doi.org/10.1038/s41598-019-44084-8
Eijsker N, Schröder A, Smit DJA et al (2021) Structural and functional brain abnormalities in misophonia. Eur Neuropsychopharmacol 52:62–71. https://doi.org/10.1016/J.EURONEURO.2021.05.013
Schroder AE, Mazaheri A, Petropoulos D et al (2013) A diminished mismatch negativity response in misophonia, a potential marker for aggressive impulsivity. Eur Neuropsychopharmacol 23:S177. https://doi.org/10.1016/S0924-977X(13)70269-4
Delano PH, Elgoyhen AB (2016) Editorial: auditory efferent system: new insights from cortex to cochlea. Front Syst Neurosci 10:50. https://doi.org/10.3389/fnsys.2016.00050
Shera CA (2004) Mechanisms of mammalian otoacoustic emission and their implications for the clinical utility of otoacoustic emissions. Ear Hear 25:86–97. https://doi.org/10.1097/01.AUD.0000121200.90211.83
Harrison WA, Norton SJ (1999) Characteristics of transient evoked otoacoustic emissions in normal-hearing and hearing-impaired children. Ear Hear 20:75–86. https://doi.org/10.1097/00003446-199902000-00007
Probst R, Hauser R (1990) Distortion product otoacoustic emissions in normal and hearing-impaired ears. Am J Otolaryngol 11:236–243. https://doi.org/10.1016/0196-0709(90)90083-8
Gorga MP, Neely ST, Bergman BM et al (1993) A comparison of transient-evoked and distortion product otoacoustic emissions in normal-hearing and hearing-impaired subjects. J Acoust Soc Am 94:2639–2648. https://doi.org/10.1121/1.407348
Liberman MC (2017) Noise-induced and age-related hearing loss: new perspectives and potential therapies. F1000Res 6:927. https://doi.org/10.12688/F1000RESEARCH.11310.1
Asilador A, Llano DA (2021) Top-down inference in the auditory system: potential roles for corticofugal projections. Front Neural Circuits 14:615259. https://doi.org/10.3389/FNCIR.2020.615259
Xiao Z, Suga N (2002) Modulation of cochlear hair cells by the auditory cortex in the mustached bat. Nat Neurosci 5:57–63. https://doi.org/10.1038/NN786
Francis NA, Guinan JJ (2010) Acoustic stimulation of human medial olivocochlear efferents reduces stimulus-frequency and click-evoked otoacoustic emission delays: implications for cochlear filter bandwidths. Hear Res 267:36–45. https://doi.org/10.1016/j.heares.2010.04.009
Wahab NAA, Wahab S, Rahman AHA et al (2016) The hyperactivity of efferent auditory system in patients with schizophrenia: a transient evoked otoacoustic emissions study. Psychiatry Investig 13:82–88. https://doi.org/10.4306/PI.2016.13.1.82
Jastreboff PJ, Jastreboff MM (2023) The neurophysiological approach to misophonia: theory and treatment. Front Neurosci 17:895574. https://doi.org/10.3389/fnins.2023.895574
Orlikoff RF, Schiavetti NE, Metz DE (2014) Evaluating research in communication disorders. Pearson Education, London
Faul F, Erdfelder E, Lang A-G, Buchner A (2007) G*Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods 39:175–191. https://doi.org/10.3758/BF03193146
Elmoazen D, Kozou H, Elabassiery B (2020) Otoacoustic emissions and contralateral suppression in tinnitus sufferers with normal hearing. Egypt J Otolaryngol 36:29. https://doi.org/10.1186/s43163-020-00030-4
Johnson, Marsha, Doizer T (2013) Misophonia assessment questionnaire (MAQ). Revised by Misophonia Institute, Dozier T Livermore, CA. https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjvydiy35yBAxVqbmwGHcxxCnUQFnoECBAQAQ&url=https%3A%2F%2Fmisophoniatreatment.com%2Fwp-content%2Fuploads%2F2016%2F02%2FBinder_all_forms.pdf&usg=AOvVaw1CR8-qUWrS_icANO4kVjeS&opi=89978449. Accessed on 6 July 2023
Martin FN, Champlin CA (2000) Reconsidering the limits of normal hearing. J Am Acad Audiol 11:64–66
Cohen J (1988) Statistical power analysis for the behavioural science, 2nd edn. Lawrence Erlbaum Associates, New Jersey
Rosenthal R (1994) Parametric measures of effect size. In: Cooper H, Hedges LV (eds) The handbook of research synthesis. Russell Sage Foundation, New York, pp 231–244
Acknowledgements
The authors acknowledge with gratitude Prof. M Pushpavathi, Director, All India Institute of Speech and Hearing, Mysore affiliated to the University of Mysore for permitting to conduct the study at the institute. The authors also like to acknowledge the participants for co-operation.
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Suraj, U., Nisha, K.V. & Prabhu, P. Normal linear and non-linear cochlear mechanisms and efferent system functioning in individuals with misophonia. Eur Arch Otorhinolaryngol 281, 1709–1716 (2024). https://doi.org/10.1007/s00405-023-08273-6
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DOI: https://doi.org/10.1007/s00405-023-08273-6