Persisting olfactory dysfunction in post-COVID-19 is associated with gustatory impairment: Results from chemosensitive testing eight months after the acute infection

Hintschich, Constantin A. and Fischer, Rene and Hummel, Thomas and Wenzel, Juergen J. and Bohr, Christopher and Vielsmeier, Veronika (2022) Persisting olfactory dysfunction in post-COVID-19 is associated with gustatory impairment: Results from chemosensitive testing eight months after the acute infection. PLOS ONE, 17 (3): e0265686. ISSN 1932-6203,

Full text not available from this repository. (Request a copy)

Abstract

Olfactory and gustatory disorders are prominent symptoms of acute COVID-19. Although both senses recover in many patients within weeks to months, persistency has been described in up to 60%. However up to now most reports on the course of chemosensitive disorders after COVID-19 are not based on psychophysical testing but only on subjective patients' ratings. In this study we assessed both olfaction and gustation using psychophysical tests eight months after COVID-19. Validated psychophysical testing revealed hyposmia in 18% and hypogeusia in even 32% of 303 included patients. This shows that olfactory and especially gustatory disorders have to be seen as important chronic symptoms post-COVID-19. The high prevalence of gustatory dysfunction indicates that gustatory function does not recover or might even deteriorate in the months following the acute infection.

Item Type: Article
Uncontrolled Keywords: CHEMICAL SENSES; TASTE; COVID-19; SMELL;
Subjects: 600 Technology > 610 Medical sciences Medicine
Divisions: Medicine > Lehrstuhl für Hals-Nasen-Ohren-Heilkunde
Medicine > Lehrstuhl für Medizinische Mikrobiologie und Hygiene
Depositing User: Dr. Gernot Deinzer
Date Deposited: 14 Nov 2023 09:38
Last Modified: 14 Nov 2023 09:38
URI: https://pred.uni-regensburg.de/id/eprint/56726

Actions (login required)

View Item View Item