Research Article

Association of Myocardial Enzyme Abnormality with Clinical Outcomes of Patients with COVID-19: A Retrospective Study

Table 2

Demographic and clinical characteristics of patients with/without myocardial injury on admission.

Total ()With myocardial injury ()Without myocardial injury () value

Age, median, (range), y54 (36-66)66 (56.5-78)48 (35-64)-3.502<0.001
Sex (men)44 (57.9%)12 (66.7%)32 (55.2%)0.7450.388
Fever54 (71.1%)9 (50.0%)45 (77.6%)5.0830.024
Cough42 (55.3%)9 (50.0%)33 (56.9%)0.2640.607
Chest pain/tightness32 (42.1%)7 (38.9%)25 (43.1%)0.10.752
Respiratory rate21 (3.39)22.3 (4.36)20.7 (3.02)0.09
Systolic pressure, mm Hg128 (117-138)124 (101-140)130 (118.75-138)-1.5170.129
Diastolic pressure, mm Hg80 (73-89)75 (65.5-90)80 (76-89)-1.6460.1
Hypertension25 (32.9%)6 (33.3%)19 (32.8%)0.0020.964
Diabetes11 (14.5%)3 (16.7%)8 (13.8%)0.0920.762
Cardiovascular and cerebrovascular diseases15 (19.7%)7 (38.9%)8 (13.8%)5.4610.019
Chronic pulmonary disease6 (7.9%)4 (22.2%)2 (3.4%)6.6580.01
With more than two comorbidities15 (19.7%)5 (27.8%)10 (17.2%)0.9630.327
Severe31 (40.8%)13 (72.2%)18 (31.0%)9.6490.002
Common45 (73.2%)5 (27.8%)40 (69.0%)
Death15 (19.7%)11 (61.1%)4 (6.9%)25.487<0.001
Discharge59 (77.6%)6 (33.3%)53 (91.4%)

Continuous variables were presented as mean (standard deviation (SD)). Other continuous variables were presented as median (interquartile range (IQR)).