Impact of COVID-19 on Taste and Smell Sensation among Population in Western Region of Saudi Arabia

Background: COVID-19 is pandemic disease caused by (SARS-CoV-2) first discovered in China in December 2019. It affects smell and taste sensation among large proportion of patients with COVID-19.

The aims of this study is to asses impact of COVID-19 on smell and taste sensation among COVID-19 patients in western region of Saudi Arabia.

Methods: The study design was descriptive cross sectional and our sample was be is 500 patients with COVID-19. The data was collected by using structured questionnaire which was distributed electronically and contain (sociodemographic data, diagnosed with COVID-19, status of smell and taste sensation…). The data was analyzed using SPSS program version 22.

Results: We were able to collect 404 responses to our questionnaire with response rate of 80.8 %. The mean age of total sample was 32.1 years with standard deviation of 14.34 years and 56.1 % of participants were females. Prevalence of weak or loss of smell or taste after infection with the emerging corona virus was 74.4%. Moreover, we found that patients who had weak or loss of smell or taste because of COVID-19 were older than those whose sense did not be affected. Moreover, non- Saudi Arabian were more affected by losing of smell and taste with significant difference (P=0.026). Considering medical conditions of patients, we found that patients with any medical conditions were associated with significantly higher incidence of losing smell and taste.

Conclusion: The prevalence of losing smell and taste among patients with COVID-19 in our sample were high and was higher in older patients, male, Saudi arabian and those with other medical conditions. More investigations should be conducted to assess the same variables using retrospective study design.