Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 16, 2021; 9(29): 8749-8762
Published online Oct 16, 2021. doi: 10.12998/wjcc.v9.i29.8749
Table 1 Comparison between patients with and without hepatitis C virus, n (%)
All patients (n = 1193)
Propensity score matched1 (n = 98)

No HCV (n = 1143)
HCV (n = 50)
P value
No HCV (n = 48)
HCV (n = 50)
P value
Age (yr)62 ± 1664 ± 90.40264 ± 1564 ± 90.803
Gender (female)456 (39.90)14 (28.00)0.09220 (41.67)14 (28.00)0.155
Body mass index (kg/m2)30 ± 727.7 ± 8.50.02627.9 ± 6.828 ± 90.917
Hypertension703 (61.50)31 (62.00)0.94433 (68.75)31 (62.00)0.483
Diabetes mellitus) 530 (46.37)17 (34.00)0.08617 (35.42)17 (34.00)0.883
Human immune-deficiency virus 58 (05.07)21 (42.00)< 0.00117 (35.42)21 (42.00)0.504
Asthma144 (12.60)10 (20.00)< 0.0019 (18.75)10 (20.00)0.612
Chronic obstructive pulmonary disease105 (09.19)14 (28.00)< 0.0019 (18.75)14 (28.00)0.280
Hepatitis B infection1 (00.09)3 (06.00)< 0.0010 (00.00)3 (06.00)0.085
Congestive heart failure 105 (09.19)12 (24.00)0.00110 (20.83)12 (24.00)0.707
Coronary artery disease119 (10.41)6 (12.00)0.7206 (12.50)6 (12.00)0.940
Chronic kidney disease89 (07.79)9 (18.00)0.015 (10.42)9 (18.00)0.284
End stage renal disease77 (06.74)5 (10.00)0.3722 (04.17)5 (10.00)0.262
Fever753 (65.88)31 (62.00)0.52526 (54.17)31 (62.00)0.585
Cough771 (67.45)24 (48.00)0.00327 (56.25)24 (48.00)0.294
Shortness of breath787 (68.85)40 (80.00)0.11034 (70.83)40 (80.00)0.478
Myalgia 352 (30.80)11 (22.00)0.17519 (39.58)11 (22.00)0.04
Chest discomfort144 (12.60)5 (10.00)0.5723 (06.25)5 (10.00)0.538
Atypical symptoms 392 (34.30)19 (38.00)0.61120 (41.67)19 (38.00)0.585
Symptom onset to hospitalization (d)5.85 ± 5.563.79 ± 4.040.0346.2 ± 5.73.8 ± 4.040.053
Length of hospital stay (d)8.05 ± 7.056.2 ± 4.30.0727 ± 5.798026.2 ± 4.30.454
Hemoglobin 13.0 ± 2.212.2 ± 2.70.02112.5 ± 2.112.2 ± 2.70.598
Total white count 8.6 ± 6.69.8 ± 13.10.2447.78 ± 3.59.8 ± 13.10.300
Platelets 221.7 ± 103.3183 ± 73.50.015234.4 ± 100183 ± 730.007
Neutrophilic count 6.8 ± 4.056.1 ± 3.80.2246.3 ± 3.46.1 ± 3.80.780
Lymphocyte count 1.18 ± 4.862.86 ± 12.30.0370.99 ± 0.522.86 ± 12.30.302
D-dimer 3115 ± 99972270 ± 53830.5826883 ± 280172270 ± 53830.293
Lactate dehydrogenase 581 ± 393623 ± 3910.477523 ± 419623 ± 3910.248
High sensitivity C-reactive protein143 ± 11398 ± 760.013129 ± 8998 ± 750.095
Ferritin1148 ± 15741265 ± 20980.6471053 ± 12671265 ± 20980.576
Lactate2.3 ± 1.92.7 ± 2.60.2652.07 ± 1.32.7 ± 2.60.189
Prothrombin time (s) 14 ± 10.713.4 ± 2.50.71613.6 ± 2.313.4 ± 2.40.700
Activated partial thromboplastin time (s)32.2 ± 7.932.7 ± 6.30.6731.4 ± 5.432.7 ± 6.30.317
Creatinine1.9 ± 2.63.3 ± 3.5< 0.0012.01 ± 2.43.3 ± 3.50.039
Alanine transaminase 43.7 ± 66.453.2 ± 121.70.38640.8 ± 37.553.2 ± 121.70.538
Aspartate transaminase 68.6 ± 90.8128.1 ± 367.20.00159.8 ± 43.5128.2 ± 3670.246
Alkalaine phosphatase 94.2 ± 86.4111.5 ± 1430.22482.3 ± 40.7111.5 ± 1430.217
Total bilirubin 0.6 ± 0.70.8 ± 0.860.1110.54 ± 0.410.8 ± 0.90.087
Combined bilirubin 0.27 ± 0.450.45 ± 0.680.020.26 ± 0.280.45 ± 0.680.115
Total protein 6.98 ± 0.837.2 ± 0.980.1636.91 ± 0.727.2 ± 0.980.175
Albumin 3.59 ± 0.553.44 ± 0.560.0893.6 ± 0.53.4 ± 0.60.209
Procalcitonin2.34 ± 9.47.27 ± 21.40.023.08 ± 8.87.3 ± 21.40.453
Hydroxychloroquine878 (76.82)36 (72.00)0.71133 (68.75)36 (72.00)0.725
Azithromycin839 (73.40)32 (64.00)0.30335 (72.92)32 (64.00)0.343
Tocilizumab 78 (06.82)0 (00.00)0.1494 (08.33)0 (00.00)0.054
Mechanical ventilation449 (39.28)29 (58.00)0.0034 (08.33)29 (58.00)< 0.001
Death 386 (33.77)28 (56.00)0.0047 (14.58)28 (56.00)< 0.001