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. 2022 May 7;61(14):2127–2134. doi: 10.2169/internalmedicine.9065-21

Table 6.

Clinical Characteristics of COVID-19 Patients with/without Taste Disorder.

Characteristics Presence of taste
disorder group (n=92)c
Absence of taste
disorder group (n=135)
p value
Number % Number %
Age, years 47.78±17.35 52.85±19.34 0.04c
Sex
Male 46 50.0 90 66.7 0.01a
Female 46 50.0 45 33.3
History
Non-smoker 48 52.8 74 54.8 0.79a
Comorbidities (any) 55 59.8 94 69.6 0.15a
Symptoms
Feverd 88 95.7 116 87.2 0.04a
Smell disorder 69 75.0 19 14.0 <0.0001a
Findings
Pneumoniae 63 73.26 97 75.19 0.75a
Outcomes
Death 1 1.1 8 5.93 0.09a
Disease severity
Mild 28 30.4 29 21.5 0.015b
Moderate I 51 55.4 51 37.8
Moderate II 10 10.9 33 24.4
Severe 3 3.3 16 11.9
Laboratory values
White blood cell count, cells/μL 5,173±2,073 5,766±3,045 0.10c
Neutrophil count, cells/μL 3,501±2,064 4,140±2,861 0.07c
Lymphocyte count, cells/μL 1,141±514.8 1031±533.3 0.13c
NLR 4.151±4.283 5.960±9.139 0.08c
Ferritin, ng/mL 459.7±555.1 595.7±705.3 0.13c
C-reactive protein, mg/dL 2.962±4.414 4.136±5.004 0.07c
Lactate dehydrogenase, IU/L 240.9±117.9 286.7±205.5 0.055c
Type of taste disorder
Hypogeusia/ageusia 76 (82.6)f
Hypersensitivity 23 (25.0)f
Changing 2 (2.2)f

Data are shown as mean±standard deviation or number (%). N/A: no analysis. NLR: neutrophil-to-lymphocyte ratio.

aFisher's exact test.

bChi-square test.

cUnpaired t-test.

dFever was defined as body temperature >37.5˚C.

ePneumonia was confirmed using chest computed tomography or radiography.

fTen patients complained about hypogeusia/ageusia and hypersensitivity of taste disorder, or hypersensitivity of taste disorder and changing taste.