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022 _a1809-4864
100 _aPrashanth Prabhu
245 0 _aEffect of Blood Group on Ultrahigh Frequency Auditory Sensitivity
260 _c2018
270 _aDepartment of Audiology, All India Institute of Speech and Hearing, Naimisham Campus Manasagangothri, Mysore, Karnataka, India
270 _mprashanth.audio@gmail.com
300 _a364–367
490 _vVolume 22 Issue 4
520 _aIntroduction: Individuals with blood group O are reported to have reduced otoacoustic emissions (OAEs) compared with individuals with different blood groups.Objective:The present study attempted to determine if the blood group has any effect on high-frequency auditory sensitivity using ultrahigh-frequency audiometry and ultrahigh-frequency distortion product otoacoustic emissions (DPOAEs).Methods:High-frequency thresholds and high-frequency DPOAEs were measured in 60 individuals with normal hearing and different blood groups.Results:The results of the study showed that there was a significant reduction in DPOAE amplitude for individuals with blood group O compared with individuals with other blood groups. However, there was no significant difference in ultrahigh-frequency thresholds across the blood groups.Conclusion:This reduction in OAE amplitude may be attributed to a lower number of healthy outer hair cells in individuals with blood group O. Further studies on larger groups of individuals are essential for a better generalization of the results.
653 _anoise-induced hearing loss; ABO blood group system; audiometry
700 _aAkhila Chandrashekhar
700 _aJanani Cariappa
700 _aNayanika Ghosh
773 _aInternational archives of otorhinolaryngology
856 _uhttps://doi.org/10.1055/s-0037-1613711
942 _cFJAS
_yFJAS
999 _c17827
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