{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T11:02:47Z","timestamp":1770462167230,"version":"3.49.0"},"reference-count":56,"publisher":"Cambridge University Press (CUP)","issue":"12","license":[{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"funder":[{"DOI":"10.13039\/501100003970","name":"Isfahan University of Medical Sciences","doi-asserted-by":"publisher","award":["199243"],"award-info":[{"award-number":["199243"]}],"id":[{"id":"10.13039\/501100003970","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S002221512100267X_sec_a1\"><jats:title>Objective<\/jats:title><jats:p>Otological complications are considered early symptoms of severe acute respiratory syndrome coronavirus-2; however, it is unknown how long these symptoms last and whether the virus leaves any hearing disorders post-recovery.<\/jats:p><\/jats:sec><jats:sec id=\"S002221512100267X_sec_a2\" sec-type=\"methods\"><jats:title>Methods<\/jats:title><jats:p>This prospective cohort study comprised 31 mild or moderate confirmed coronavirus disease 2019 patients and 26 age-matched control peers (21\u201350 years old). Patients were questioned about their otological symptoms, and their hearing status was assessed during one month post-diagnosis.<\/jats:p><\/jats:sec><jats:sec id=\"S002221512100267X_sec_a3\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>Patients showed a significantly higher rate of otological symptoms (hearing loss, ear fullness, ear pain, dizziness or vertigo, communication difficulties, and hyperacusis) versus the control group (<jats:italic>p<\/jats:italic>\u2264 0.022). The symptoms resolved early, between 2 and 8 days after their appearance. No significant differences were observed between the two groups in pure tone and extended high-frequency audiometry, transient evoked otoacoustic emissions, distortion product otoacoustic emissions, or auditory brainstem response following recovery.<\/jats:p><\/jats:sec><jats:sec id=\"S002221512100267X_sec_a4\" sec-type=\"conclusions\"><jats:title>Conclusion<\/jats:title><jats:p>The findings indicate that, in mild to moderate coronavirus disease 2019 cases, otological symptoms resolve within a week, and the virus has no lasting impact on the auditory system.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s002221512100267x","type":"journal-article","created":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T02:59:57Z","timestamp":1633057197000},"page":"1063-1068","source":"Crossref","is-referenced-by-count":8,"title":["No lasting impact of Covid-19 on the auditory system: a prospective cohort 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