COVID-19-Induced Anosmia and Ageusia Are Associated With Younger Age and Lower Blood Eosinophil Counts

Autor: Mali Barbi, Mohammad Asad, Ruth Eisenberg, Thomas J. Ow, Denise Sanchez Tejera, Mahendra Rangareddy, Alexandre Peshansky, Nadeem Akbar, Viraj V. Patel, Meaghan O’Neill, Danielle M. Bottalico, Valerie Fong, Avindra Nath, Bryan Smith, Mimi Y. Kim, Golda Hudes, Meryl Kravitz, Cynthia Matsumura, Denisa Ferastraoaru, Elina Jerschow, Merhunisa Karagic, Esha Sehanobish
Rok vydání: 2021
Předmět:
Zdroj: Am J Rhinol Allergy
ISSN: 1945-8932
1945-8924
Popis: Background Anosmia and ageusia are symptoms commonly associated with COVID-19, but the relationship with disease severity, onset and recovery are unclear. Objective To examine factors associated with anosmia and ageusia and the recovery from these symptoms in an ethnically diverse cohort. Methods Individuals tested for SARS-CoV-2 between March and April 2020 were eligible for the study. Randomly selected participants answered a telephone questionnaire on COVID-19 symptoms with a focus on anosmia and ageusia. Additionally, relevant past medical history and data on the COVID-19 clinical course were obtained from electronic medical records. 486 patients were in the COVID-19 group and 103 were COVID-19-negative. Results Patients who were younger were more likely to report anosmia and/or ageusia (odds ratio (OR) for anosmia per 1-year increase in age: 0·98, 95%CI:0–97-0·99, p = 0·003; for ageusia: 0·98, 95%CI:0·97-0·99, p = 0·005) as were patients with lower eosinophil counts (OR for anosmia per 0.1-K/μL increase in eosinophils: 0·02, 95%CI:0·001-0·46, p = 0·01, for ageusia 0·10, 95%CI:0·01-0·97, p = 0·047). Male gender was independently associated with a lower probability of ageusia (OR:0·56, 95%CI:0·38-0·82, p = 0·003) and earlier sense of taste recovery (HR:1·44, 95%CI:1·05-1·98, p = 0·02). Latinos showed earlier sense of taste recovery than white patients (HR:1·82, 95%CI:1·05-3·18, p = 0·03). Conclusion Anosmia and ageusia were more common among younger patients and those with lower blood eosinophil counts. Ageusia was less commonly reported among men, and time to taste recovery was earlier among both men and Latinos.
Databáze: OpenAIRE