Systematic review and meta-analysis of olfactory and gustatory dysfunction in COVID-19.

ABSTRACT:

Background

Chemosensory disorders associated with COVID-19 have been widely discussed during the pandemic. We performed a meta-analysis to assess the risk factors for olfactory and gustatory dysfunction in patients with COVID-19.

Methods

Three databases (PubMed, Embase, and Cochrane Library) were searched for studies published between December 1, 2019, and August 31, 2021. We selected random-effects model or fixed-effects model to pool data based on heterogeneity. The results were reported as odds ratios (ORs) or standardized mean differences (SMDs) and the corresponding 95% confidence intervals (CIs). Heterogeneity was reported as I².

Results

Twenty-six studies with a total of 13,813 patients were included. The pooled data indicated that sex (OR 1.47; 95%

SUBMITTER: Liu N 

PROVIDER: S-EPMC8817419 | biostudies-literature | 2022 Apr

REPOSITORIES: biostudies-literature