Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Jul 16, 2021; 9(20): 5462-5469
Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5462
Table 3 Comparison of the computed tomography characteristics of coronavirus disease 2019 patients currently using various antihypertensive drugs, n (%)

Group A, n = 19
Group B, n = 28
t or χ2 value
P value
Time between CT to onset of disease in d30.37 ± 14.2526.50 ± 11.971.010.32
Ground glass density13 (68.4)21 (75)0.250.62
Solid change9 (47.4)14 (50)0.030.86
Paving stone sign16 (84.2)19 (67.9)0.850.36
Fibrous band17 (89.5)17 (60.7)3.350.07
CT score11.84 ± 5.8810.36 ± 6.040.840.41