{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,25]],"date-time":"2026-03-25T11:30:28Z","timestamp":1774438228104,"version":"3.50.1"},"reference-count":40,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2022,10,20]],"date-time":"2022-10-20T00:00:00Z","timestamp":1666224000000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2023,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S0022215122002304_sec_a1\"><jats:title>Objective<\/jats:title><jats:p>To assess the incidence of radiological inflammation within the paranasal sinuses, middle ear and mastoid in patients with confirmed severe acute respiratory syndrome coronavirus-2.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122002304_sec_a2\" sec-type=\"methods\"><jats:title>Methods<\/jats:title><jats:p>A retrospective cohort study was conducted to examine consecutive adults (aged over 18 years) with coronavirus disease 2019 (confirmed on polymerase chain reaction within 7 days of imaging) who underwent computed tomography of the head between 1 March 2020 and 24 June 2020. Lund\u2013Mackay and mastoid and middle-ear opacification scores were used to categorise the extent of sinus and mastoid opacification on axial and coronal computed tomography images.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122002304_sec_a3\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>Of 147 patients originally identified, only 83 met the inclusion criteria. Sinus opacification was present in 51.8 per cent of patients (<jats:italic>n<\/jats:italic> = 43), and middle-ear or mastoid opacification was observed in 24.1 per cent (<jats:italic>n<\/jats:italic> = 20). There was no statistically significant difference in sinus or middle-ear and mastoid opacification between patients after stratification based on 30-day all-cause mortality.<\/jats:p><\/jats:sec><jats:sec id=\"S0022215122002304_sec_a4\" sec-type=\"conclusions\"><jats:title>Conclusion<\/jats:title><jats:p>Radiological computed tomography findings suggest mild mucosal disease within the sinuses, middle ear and mastoid. There was no statistical correlation between such opacification and 30-day mortality.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s0022215122002304","type":"journal-article","created":{"date-parts":[[2022,10,20]],"date-time":"2022-10-20T08:23:19Z","timestamp":1666254199000},"page":"76-80","source":"Crossref","is-referenced-by-count":3,"title":["Sinus, middle-ear and mastoid radiological findings of severe acute respiratory syndrome 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