Research Article

Clinical Features of COVID-19 Patients with Diabetes and Secondary Hyperglycemia

Table 2

Comparison of laboratory findings in three groups.

CharacteristicsEuglycemia ()Secondary hyperglycemia ()Diabetes ()

Age ()41.50 (27.25-52.00)49.00 (38.00-65.75)54.00 (42.75-66.50)a8.0710.018
Gender6.2580.044
 Male21 (47.73)17 (77.27)a10 (71.43)a
 Female23 (52.27)5 (22.73)a4 (28.57)a
Severe5.3480.021
 No34 (77.27)15 (68.18)6 (42.86)a
 Yes10 (22.73)7 (31.82)8 (57.14)a
Symptoms
 Fever (, %)38 (86.3)18 (81.8)12 (85.7)0.2440.885
 Fatigue (, %)14 (31.8)8 (36.3)8 (57.1)2.9230.232
 Cough (, %)25 (56.8)12 (54.5)8 (57.1)0.0360.982
 Chest tightness (, %)14 (31.8)8 (36.3)5 (35.7)0.1650.921
 Dyspnea (, %)4 (9.09)2 (9.09)2 (14.2)0.3460.841
 Diarrhea (, %)4 (9.09)3 (13.64)2 (14.2)0.4600.794
Incubation (d)5.00 (4.00-7.00)6.50 (3.75-10.00)6.50 (4.75-10.00)3.4260.180
Hs-CRP (μmol/L)8.70 (0.60-21.93)13.55 (3.83-36.43)65.05 (23.15-103.68)a,b18.9630.000
Leukocyte ()5.30 (3.80-6.51)5.12 (4.57-6.37)6.58 (4.35-7.50)3.0680.216
Platelet ()163.50 (123.75-216.00)171.00 (142.50-204.50)143.00 (119.00-211.50)0.5880.745
Lymphocyte percentage21.35 (12.73-34.90)21.55 (13.53-28.00)14.70 (7.40-26.35)3.0260.220
Neutrophils percentage68.90 (52.50-77.90)70.15 (63.58-80.85)77.80 (63.50-86.40)4.8670.088
Lymphocyte ()1.08 (0.69-1.64)1.09 (0.57-1.48)1.00 (0.53-1.19)1.6630.435
Neutrophil ()2.87 (2.08-4.75)3.52 (3.05-4.72)5.37 (3.14-6.37)4.2210.121
PCT (ng/ml)0.14 (0.10-0.18)0.14 (0.10-0.19)0.16 (0.10-0.20)0.4550.797
ESR (mm/h)29.10 (13.50-66.50)34.00 (14.00-54.90)66.00 (32.90-88.50)4.4230.110
LDH (U/L)205.50 (171.00-256.25)264.00 (194.00-321.00)378.00 (272.50-470.50)a,b22.6420.000
Creatinine (μmol/L)68.50 (57.25-79.75)69.50 (59.75-81.25)70.00 (59.25-75.50)0.1390.933
Urea nitrogen (mmol/L)3.79 (2.94-4.58)4.42 (3.16-5.72)5.24 (2.96-6.60)4.4480.108
ALT (IU/L)20.00 (13.00-42.25)29.50 (20.50-47.25)24.50 (15.50-34.50)4.5260.104
AST (IU/L)26.00 (20.00-35.50)27.50 (21.75-46.50)26.50 (20.75-33.00)1.7060.426
ALP (IU/L)62.50 (49.00-71.75)51.00 (41.00-71.00)51.50 (46.50-71.75)0.9880.610
γ-GGT (IU/L)24.50 (17.00-46.00)33.00 (24.50-53.25)44.50 (19.25-64.50)5.0180.081
TB (μmol/L)14.90 (11.73-18.58)13.45 (9.78-19.40)12.50 (8.58-22.25)0.3440.842
CD4 (cell/ul)618.50 (388.75-928.00)556.00 (446.00-1015.75)376.50 (290.63-509.75)a7.9270.019
CD8 (cell/μl)314.16 (246.16-441.16)440.36 (324.75-735.06)580.16 (391.88-679.93)a7.8580.020
CD3 (cell/μl)1604.50 (1086.25-2043.00)1002.00 (868.25-1230.75)a446.50 (311.00-593.50)a,b34.0210.000
CD4/CD81.82 (1.32-2.35)1.36 (1.26-1.49)a0.72 (0.57-1.00)a,b32.1130.000
IL-6 (pg/ml)5.26 (4.41-6.30)6.39 (5.51-13.32)a32.11 (7.80-206.73)a,b29.8670.000
D-dimer (μg/ml)0.21 (0.10-0.43)0.25 (0.19-0.45)0.37 (0.19-0.67)3.3280.189
CK (IU/L)75.90 (54.50-138.90)104.60 (50.43-205.00)80.40 (39.00-178.30)1.3740.503
CK-MB (U/L)10.50 (8.70-14.90)11.30 (9.58-15.50)9.20 (6.95-15.65)1.7490.417
hs-TnI (μg/L)0.10 (0.06-0.28)0.09 (0.04-0.18)0.09 (0.08-0.64)2.7770.249
PT (s)14.60 (13.75-16.63)14.25 (13.40-15.18)14.05 (12.78-14.63)4.9140.086
APTT (s)37.30 (34.43-41.40)35.05 (32.25-39.83)35.50 (32.18-41.58)1.8680.393

Data are shown as medians and interquartile ranges. The euglycemia group: the patients had no histories of diabetes. The secondary hyperglycemia group: the patients met the conditions of no past histories of diabetes, hemoglobin A1c (HbA1c) <6.5%, fasting blood glucose >6.1 mmol/L, and normal blood glucose after discharge from the hospital. The diabetes group: the patients had past histories of type 2 diabetes mellitus. Hs-CRP: high-sensitive C-reactive protein; PCT: procalcitonin; ESR: erythrocyte sedimentation rate; LDH: lactate dehydrogenase; ALT: alanine aminotransferase; AST: aspartate aminotransferase; ALP: alkaline phosphatase; γ-GGT: gamma-glutamyltran; TB: total bilirubin; IL-6: interleukin-6; CK: creatine kinase; CK-MB: creatine kinase isoenzyme-MB; hs-TnI: highly sensitive troponin I; PT: prothrombin time; APTT: activated partial thromboplastin time. Note: compared with euglycemia group, aP <0.05; compared with secondary hyperglycemia group, bP <0.05, in which was considered statistically significant.