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Published in: Neurological Sciences 12/2021

Open Access 01-12-2021 | COVID-19 | COVID-19

Qualitative smell/taste disorders as sequelae of acute COVID-19

Authors: Tommaso Ercoli, Carla Masala, Ilenia Pinna, Gianni Orofino, Paolo Solla, Lorenzo Rocchi, Giovanni Defazio

Published in: Neurological Sciences | Issue 12/2021

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Abstract

Background

Qualitative smell/taste disorders (such as phantosmia, parosmia, phantogeusia, and parageusia) have not yet been fully characterized in patients who had COVID-19, whereas quantitative disturbances (i.e., reduction/loss of smell/taste) have been widely investigated.

Objective

To simultaneously assess the presence of both quantitative and qualitative smell/taste dysfunctions in patients who suffered from COVID-19.

Methods

We enrolled 17 consecutive patients who suffered from COVID-19 over the last 6 months and 21 healthy controls, matched for sex and age. After a negative nasopharyngeal swab, the Sniffin’ Sticks Test and the Taste Strips were used to assess olfactory and taste function, respectively. At the same time, the presence of phantosmia, parosmia, phantogeusia, and parageusia was investigated with a standardized questionnaire.

Results

Qualitative disturbances of smell and/or taste were found in 6/17 (35.3%) patients. Phantosmia was reported in 2/17 (11.8%) patients and parosmia in 4/17 (23.5%). There were no significant differences in smell test scores between patients who reported phantosmia and/or parosmia and patients who did not. Phantogeusia was described in 3/17 (17.6%) patients, and parageusia was identified in 4/17 (23.5%) patients. All tested patients were normogeusic.

Conclusion

Around one-third of patients who recover from COVID-19 may have persistent qualitative dysfunction in smell/taste domains. Detection of phantogeusia in long-term COVID-19 patients represents a further novel finding. Further investigation is needed to better characterize the pathophysiology of phantosmia, parosmia, phantogeusia, and parageusia in patients who had COVID-19.
Literature
1.
go back to reference Vaira LA, Hopkins C, Salzano G, Petrocelli M, Melis A, Cucurullo M, Ferrari M, Gagliardini L, Pipolo C, Deiana G, Fiore V, De Vito A, Turra N, Canu S, Maglio A, Serra A, Bussu F, Madeddu G, Babudieri S et al (2020) Olfactory and gustatory function impairment in COVID-19 patients: Italian objective multicenter-study. Head Neck 42:1560–1569. https://doi.org/10.1002/hed.26269CrossRefPubMed Vaira LA, Hopkins C, Salzano G, Petrocelli M, Melis A, Cucurullo M, Ferrari M, Gagliardini L, Pipolo C, Deiana G, Fiore V, De Vito A, Turra N, Canu S, Maglio A, Serra A, Bussu F, Madeddu G, Babudieri S et al (2020) Olfactory and gustatory function impairment in COVID-19 patients: Italian objective multicenter-study. Head Neck 42:1560–1569. https://​doi.​org/​10.​1002/​hed.​26269CrossRefPubMed
3.
go back to reference Hummel T, Whitcroft KL, Andrews P, Altundag A, Cinghi C, Costanzo RM, Damm M, Frasnelli J, Gudziol H, Gupta N, Haehne A, Holbrook E, Hong SC, Hornung D, Huttenbrink KB, Kamel R, Kobayashi M, Konstantinidis I, Landis BN et al Position paper on olfactory dysfunction. Rhinol J 54(2017):1–30. https://doi.org/10.4193/Rhino16.248 Hummel T, Whitcroft KL, Andrews P, Altundag A, Cinghi C, Costanzo RM, Damm M, Frasnelli J, Gudziol H, Gupta N, Haehne A, Holbrook E, Hong SC, Hornung D, Huttenbrink KB, Kamel R, Kobayashi M, Konstantinidis I, Landis BN et al Position paper on olfactory dysfunction. Rhinol J 54(2017):1–30. https://​doi.​org/​10.​4193/​Rhino16.​248
5.
go back to reference Lechien JR, Chiesa-Estomba CM, Beckers E, Mustin V, Ducarme M, Journe F, Marchant A, Jouffe L, Barillari MR, Cammaroto G, Circiu MP, Hans S, Saussez S (2021) Prevalence and 6-month recovery of olfactory dysfunction: a multicentre study of 1363 COVID-19 patients. J Intern Med:1–11. https://doi.org/10.1111/joim.13209 Lechien JR, Chiesa-Estomba CM, Beckers E, Mustin V, Ducarme M, Journe F, Marchant A, Jouffe L, Barillari MR, Cammaroto G, Circiu MP, Hans S, Saussez S (2021) Prevalence and 6-month recovery of olfactory dysfunction: a multicentre study of 1363 COVID-19 patients. J Intern Med:1–11. https://​doi.​org/​10.​1111/​joim.​13209
6.
go back to reference National Institute for Health and Care Excellence, R.C. of G. Practitioners, H.I. Scotland (2020) COVID-19 rapid guideline : managing the long-term effects of COVID-19, NICE Guidel. 1–35. National Institute for Health and Care Excellence, R.C. of G. Practitioners, H.I. Scotland (2020) COVID-19 rapid guideline : managing the long-term effects of COVID-19, NICE Guidel. 1–35.
12.
go back to reference Defazio G, Fabbrini G, Erro R, Albanese A, Barone P, Zibetti M, Esposito M, Pellicciari R, Avanzino L, Bono F, Eleopra R, Bertolasi L, Altavista MC, Cotelli MS, Ceravolo R, Scaglione C, Bentivoglio AR, Cossu G, Moja MC et al (2020) Does acute peripheral trauma contribute to idiopathic adult-onset dystonia? Parkinsonism Relat Disord 71:40–43. https://doi.org/10.1016/j.parkreldis.2020.01.002CrossRefPubMed Defazio G, Fabbrini G, Erro R, Albanese A, Barone P, Zibetti M, Esposito M, Pellicciari R, Avanzino L, Bono F, Eleopra R, Bertolasi L, Altavista MC, Cotelli MS, Ceravolo R, Scaglione C, Bentivoglio AR, Cossu G, Moja MC et al (2020) Does acute peripheral trauma contribute to idiopathic adult-onset dystonia? Parkinsonism Relat Disord 71:40–43. https://​doi.​org/​10.​1016/​j.​parkreldis.​2020.​01.​002CrossRefPubMed
14.
go back to reference Tinazzi M, Geroin C, Erro R, Marcuzzo E, Cuoco S, Ceravolo R, Mazzucchi S, Pilotto A, Padovani A, Romito LM, Eleopra R, Zappia M, Nicoletti A, Dallocchio C, Arbasino C, Bono F, Pascarella A, Demartini B, Gambini O, Modugno N, Olivola E, Bonanni L, Antelmi E, Zanolin E, Albanese A, Ferrazzano G, Micco R, Lopiano L, Calandra-Buonaura G, Petracca M, Esposito M, Pisani A, Manganotti P, Stocchi F, Coletti Moja M, Antonini A, Ercoli T, Morgante F (2021) Functional motor disorders associated with other neurological diseases: beyond the boundaries of “organic” neurology. Eur J Neurol 1–7. https://doi.org/10.1111/ene.14674. Tinazzi M, Geroin C, Erro R, Marcuzzo E, Cuoco S, Ceravolo R, Mazzucchi S, Pilotto A, Padovani A, Romito LM, Eleopra R, Zappia M, Nicoletti A, Dallocchio C, Arbasino C, Bono F, Pascarella A, Demartini B, Gambini O, Modugno N, Olivola E, Bonanni L, Antelmi E, Zanolin E, Albanese A, Ferrazzano G, Micco R, Lopiano L, Calandra-Buonaura G, Petracca M, Esposito M, Pisani A, Manganotti P, Stocchi F, Coletti Moja M, Antonini A, Ercoli T, Morgante F (2021) Functional motor disorders associated with other neurological diseases: beyond the boundaries of “organic” neurology. Eur J Neurol 1–7. https://​doi.​org/​10.​1111/​ene.​14674.
15.
go back to reference Tinazzi M, Geroin C, Marcuzzo E, Cuoco S, Ceravolo R, Mazzucchi S, Pilotto A, Padovani A, Romito LM, Eleopra R, Zappia M, Nicoletti A, Dallocchio C, Arbasino C, Bono F, Magro G, Demartini B, Gambini O, Modugno N et al (2021) Functional motor phenotypes: to lump or to split? J Neurol. https://doi.org/10.1007/s00415-021-10583-w Tinazzi M, Geroin C, Marcuzzo E, Cuoco S, Ceravolo R, Mazzucchi S, Pilotto A, Padovani A, Romito LM, Eleopra R, Zappia M, Nicoletti A, Dallocchio C, Arbasino C, Bono F, Magro G, Demartini B, Gambini O, Modugno N et al (2021) Functional motor phenotypes: to lump or to split? J Neurol. https://​doi.​org/​10.​1007/​s00415-021-10583-w
18.
go back to reference Tinazzi M, Erro R, Mascia MM, Esposito M, Ercoli T, Ferrazzano G, Di Biasio F, Pellicciari R, Eleopra R, Bono F, Bertolasi L, Barone P, Scaglione CLM, Pisani A, Altavista MC, Cotelli MS, Ceravolo R, Cossu G, Zibetti M et al (2020) Demographic and clinical determinants of neck pain in idiopathic cervical dystonia. J Neural Transm 127:1435–1439. https://doi.org/10.1007/s00702-020-02245-4CrossRefPubMed Tinazzi M, Erro R, Mascia MM, Esposito M, Ercoli T, Ferrazzano G, Di Biasio F, Pellicciari R, Eleopra R, Bono F, Bertolasi L, Barone P, Scaglione CLM, Pisani A, Altavista MC, Cotelli MS, Ceravolo R, Cossu G, Zibetti M et al (2020) Demographic and clinical determinants of neck pain in idiopathic cervical dystonia. J Neural Transm 127:1435–1439. https://​doi.​org/​10.​1007/​s00702-020-02245-4CrossRefPubMed
20.
go back to reference Solla P, Masala C, Liscia A, Piras R, Ercoli T, Fadda L, Hummel T, Haenher A, Defazio G (2019) Sex-related differences in olfactory function and evaluation of possible confounding factors among patients with Parkinson’s disease. J Neurol. https://doi.org/10.1007/s00415-019-09551-2 Solla P, Masala C, Liscia A, Piras R, Ercoli T, Fadda L, Hummel T, Haenher A, Defazio G (2019) Sex-related differences in olfactory function and evaluation of possible confounding factors among patients with Parkinson’s disease. J Neurol. https://​doi.​org/​10.​1007/​s00415-019-09551-2
23.
go back to reference Defazio G, Ercoli T, Erro R, Pellicciari R, Mascia MM, Fabbrini G, Albanese A, Lalli S, Eleopra R, Barone P, Marchese R, Ceravolo R, Scaglione C, Liguori R, Esposito M, Bentivoglio AR, Bertolasi L, Altavista MC, Bono F et al (2020) Idiopathic non-task-specific upper limb dystonia, a neglected form of dystonia. Mov Disord 35:2038–2045. https://doi.org/10.1002/mds.28199CrossRefPubMed Defazio G, Ercoli T, Erro R, Pellicciari R, Mascia MM, Fabbrini G, Albanese A, Lalli S, Eleopra R, Barone P, Marchese R, Ceravolo R, Scaglione C, Liguori R, Esposito M, Bentivoglio AR, Bertolasi L, Altavista MC, Bono F et al (2020) Idiopathic non-task-specific upper limb dystonia, a neglected form of dystonia. Mov Disord 35:2038–2045. https://​doi.​org/​10.​1002/​mds.​28199CrossRefPubMed
27.
31.
go back to reference RB GJG, Catalanotto FA (1986) Clinical characteristics of patients with taste and smell disorders. In: Meiselman HL, Rivlin RS (eds) Ed. Clin. Meas. OfTaste Smell. Macmillan, NewYork, pp 451–466 RB GJG, Catalanotto FA (1986) Clinical characteristics of patients with taste and smell disorders. In: Meiselman HL, Rivlin RS (eds) Ed. Clin. Meas. OfTaste Smell. Macmillan, NewYork, pp 451–466
Metadata
Title
Qualitative smell/taste disorders as sequelae of acute COVID-19
Authors
Tommaso Ercoli
Carla Masala
Ilenia Pinna
Gianni Orofino
Paolo Solla
Lorenzo Rocchi
Giovanni Defazio
Publication date
01-12-2021
Publisher
Springer International Publishing
Published in
Neurological Sciences / Issue 12/2021
Print ISSN: 1590-1874
Electronic ISSN: 1590-3478
DOI
https://doi.org/10.1007/s10072-021-05611-6

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