Clinical differences between hospitalized patients with COVID-19-related pneumonia and those with influenza-related pneumonia during the omicron variant surge

Table 2.

Pneumonia conditions and findings by group

COVID-19 pneumonia Flu pneumonia p value

Symptoms
Fever 30 (65.2%) 6 (100%) 0.082
Dyspnea 11 (23.9%) 3 (50.0%) 0.175
Nausea, vomitting 5 (10.9%) 0 0.396
General malaise 3 (6.5%) 4 (66.7%) <0.001**
Low conciousness 2 (4.3%) 0 0.602
Cough 2 (4.3%) 1 (2.2%) 0.223
Palpitation 1 (2.2%) 0 0.715
None 1 (2.2%) 0 0.715
Severity
Mild 9 (19.6%) 2 (33.3%) 0.474
Moderate 31 (67.4%) 2 (33.3%) 0.103
Severe 6 (13.4%) 2 (33.3%) 0.806
Bacteria
MSSA 1 (2.2%) 1 (16.7%) 0.082
MSSA 1 (2.2%) 1 (16.7%) 0.082
GAS 0 1 (16.7%) 0.005**
MRCNS 1 (2.2%) 0 0.715
E coli 1 (2.2%) 0 0.715
Klebsiella spp 1 (2.2%) 0 0.715
Aspiration pneumonia 28 (28/46=60.9%) 1 (1/6=16.7%) 0.040*