Taste and Smell Impairment in COVID-19: An AAO-HNS Anosmia Reporting Tool-Based Comparative Study


Sayin İ., KART YAŞAR K., Yazici Z. M.

Otolaryngology - Head and Neck Surgery (United States), cilt.163, sa.3, ss.473-479, 2020 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 163 Sayı: 3
  • Basım Tarihi: 2020
  • Doi Numarası: 10.1177/0194599820931820
  • Dergi Adı: Otolaryngology - Head and Neck Surgery (United States)
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CAB Abstracts, CINAHL, EMBASE, MEDLINE, Veterinary Science Database
  • Sayfa Sayıları: ss.473-479
  • Anahtar Kelimeler: COVID-19, coronavirus, chemosensory, anosmia, dysgeusia
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Objective: To identify the taste and smell impairment in coronavirus disease 2019 (COVID-19)–positive subjects and compare the findings with COVID-19–negative subjects using the American Academy of Otolaryngology–Head and Neck Surgery (AAO-HNS) Anosmia Reporting Tool. Setting: Tertiary referral center/COVID-19 pandemic hospital. Study Design: Comparative study. Subjects and Methods: After power analysis, 128 subjects were divided into 2 groups according to real-time polymerase chain reaction (RT-PCR) COVID-19 testing results. Subjects were called via telephone, and the AAO-HNS Anosmia Reporting Tool was used to collect responses. Results: The mean age of the study group was 38.63 ± 10.08 years. At the time of sampling, rhinorrhea was significantly high in the COVID-19–negative group, whereas those complaints described as “other” were significantly high in the COVID-19–positive group. There was a significant difference in the smell/taste impairment rates of the groups (n = 46% [71.9%] for the COVID-19–positive group vs n = 17 [26.6%] for the COVID-19–negative group, P =.001). For subjects with a smell impairment, anosmia rates did not differ between the groups. The rates of hyposmia and parosmia were significantly high in the COVID-19–positive group. For the subjects with taste impairment, ageusia rates did not differ between groups. The rate of hypogeusia and dysgeusia was significantly high in the COVID-19–positive group. Logistic regression analysis indicates that smell/taste impairment in COVID-19–positive subjects increases the odds ratio by 6.956 (95% CI, 3.16-15.29) times. Conclusion: COVID-19–positive subjects are strongly associated with smell/taste impairment.