Prospective Study in 355 Patients With Suspected COVID-19 Infection : Value of Cough, Subjective Hyposmia, and Hypogeusia

© 2020 American Laryngological, Rhinological and Otological Society Inc, The Triological Society and American Laryngological Association (ALA)..

OBJECTIVE: To evaluate the incidence of certain symptoms in a population of health workers exposed to coronavirus disease 2019 patients.

STUDY DESIGN: Case-control study.

METHODS: The study was conducted at a tertiary care hospital from March 1 to April 7, 2020. Health workers with suspected coronavirus disease 2019 (COVID-19) infection were included. The presence of COVID-19 was detected by using real-time polymerase chain reaction (RT-PCR) methods. Positive and negative RT-PCR patients were used as case and control groups, respectively. This study analyzed the incidence of COVID-19 symptoms in both patient groups. Visual analog scales were used for self-assessment of smell and taste disorders, ranging from 0 (no perception) to 10 (excellent perception).

RESULTS: There were 215 (60.6%) patients with positive RT-PCR and 140 (39.4%) patients with negative RT-PCR. The presence of symptoms such as hyposmia hypogeusia, dysthermia, and cough were strongly associated with a positive RT-PCR. The association of cough and subjective hyposmia had 5.46 times higher odds of having a positive test. The receiver operating characteristic (ROC) analysis showed that a fever higher than 37.45°C resulted in sensitivity and specificity of 0.65 and 0.61, respectively. A total of 138 cases (64.1%) and 114 cases (53%) had subjective hyposmia and hypogeusia, respectively. The 85.4% of these patients recovered olfactory function within the first 14 days of the onset of the symptoms.

CONCLUSION: There is a significant association between positive RT-PCR and subjective hyposmia. The association of subjective hyposmia and cough increase significantly the odds of having a positive RT-PCR. The measurement of fever as the only method for screening of COVID-19 infection resulted in a poor association.

LEVEL OF EVIDENCE: 3 Laryngoscope, 130:2674-2679, 2020.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:130

Enthalten in:

The Laryngoscope - 130(2020), 11 vom: 19. Nov., Seite 2674-2679

Sprache:

Englisch

Beteiligte Personen:

Martin-Sanz, Eduardo [VerfasserIn]
Riestra, Juan [VerfasserIn]
Yebra, Laura [VerfasserIn]
Larran, Alba [VerfasserIn]
Mancino, Fiorella [VerfasserIn]
Yanes-Diaz, Joaquin [VerfasserIn]
Garrote, Maria [VerfasserIn]
Colmenero, Marta [VerfasserIn]
Montiel, Esther [VerfasserIn]
Molina, Cristina [VerfasserIn]
Moreno, Daniel [VerfasserIn]
Rodriguez, Antonio [VerfasserIn]
Monedero, Gerardo [VerfasserIn]
Sanz-Fernández, Ricardo [VerfasserIn]
Gonzalez, Rocio [VerfasserIn]
Esteban-Sanchez, Jonathan [VerfasserIn]

Links:

Volltext

Themen:

Hyposmia, hypogeusia, COVID-19, odds ratio, incidence, ROC
Journal Article

Anmerkungen:

Date Completed 21.12.2020

Date Revised 16.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/lary.28999

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM312625049