Retrospective Study
Copyright ©The Author(s) 2021.
World J Diabetes. Oct 15, 2021; 12(10): 1789-1808
Published online Oct 15, 2021. doi: 10.4239/wjd.v12.i10.1789
Table 7 Treatments and outcomes of diabetic coronavirus disease 2019 patients using metformin and matched non-metformin, acarbose and matched non-acarbose

Metformin (n = 50)
Matched non-Metformin (n = 50)
Acarbose (n = 46)
Matched non-acarbose (n = 46)
Treatments
Antiviral therapy49 (98.0)42 (84.0)a41 (89.1)43 (93.5)
Antibiotic therapy45 (90.0)37 (74.0)a40 (87.0)40 (87.0)
systemic glucocorticoids17 (34.0)16 (32.0)12 (26.1)22 (47.8)e
Intravenous immunoglobulin15 (30.0)11 (22.0)11 (23.9)22 (47.8)e
Renal replacement therapy0 (0.0)1 (2.0)0 (0.0)0 (0.0)
Insulin26 (52.0)10 (20.0)b23 (50.0)39 (84.8)g
Metformin50021 (45.7)15 (32.6)
Sulfonylurea18 (36.0)1 (2.0)c17 (37.0)8 (17.4)e
DPP-4 inhibitor3 (6.0)0 (0.0)3 (6.5)3 (6.5)
Acarbose28 (56.0)3 (6.0)c46 (100.0)0 (0.0)
thiazolidinedione6 (12.0)0 (0.0)a4 (8.7)0 (0.0)
Oxygen support
Oxygenation32 (64.0)21 (42.0)30 (65.2)30 (65.2)
Mechanical ventilation6 (12.0)11 (22.0)3 (6.5)10 (21.7)e
Illness severity
Severe14 (28.0)21 (42.0)12 (26.1)18 (39.1)
Complications
ARDS4 (8.0)8 (16.0)1 (2.2)8 (17.4)e
ACI1 (2.0)4 (8.0)2 (4.3)6 (13.0)
AKI0 (0.0)0 (0.0)0 (0.0)2 (4.3)
Secondary infection8 (16.0)5 (10.0)0 (0.0)2 (4.3)
Shock1 (2.0)0 (0.0)1 (2.2)10 (21.7)e
Hypoproteinemia < 30 g/L9 (18.0)5 (10.0)10 (21.7)6 (13.0)
Coagulopathy6 (12.0)9 (18.0)8 (17.4)10 (21.7)
Length of hospital stay, d17.60 ± 8.7416.80 ± 10.5118.37 ± 8.1516.52 ± 9.96
ICU admission6 (12.0)6 (12.0)3 (6.5)8 (17.4)
Duration from admission to ICU, d3.83 ± 2.042.83 ± 2.146.00 (3.50-6.00)2.50 (2.00-5.00)
Prognosis
Discharged47 (94)41 (82)45 (97.8)34 (73.9)f
Death3 (6.0)9 (18)1 (2.2)12 (26.1)