Research Article

Impact of Prediabetes and Type-2 Diabetes on Outcomes in Patients with COVID-19

Table 1

Comparison of demographic, clinical, and laboratory variables among three groups.

Control (n = 107)Prediabetes (n = 110)Diabetes mellitus (n = 626) value

Age58.60 (±17.53)62.15 (±15.25)65.36 (±13.96)0.001
BMI28.07 (±8.06)29.77 (±8.29)30.11 (±8.22)0.024

Outcome
 Mortality32 (29.91%)35 (31.82%)244 (38.98%)0.036
 Mechanical ventilation33 (30.84%)34 (30.91%)250 (39.94%)0.027

Gender0.314
 Female38 (35.51%)45 (40.91%)258 (41.21%)
 Male69 (64.49%)65 (59.09%)368 (58.79%)

Ethnicity0.162
 Black39 (36.45%)28 (25.45%)181 (28.91%)
 Caucasian4 (03.74%)1 (00.91%)11 (01.76%)
 Latinx56 (52.34%)72 (65.45%)374 (59.74%)
 Others8 (07.48%)9 (08.18%)60 (09.58%)

Clinical presentation
 Fever64 (59.81%)71 (64.55%)368 (58.79%)0.57
 Cough69 (64.49%)69 (62.73%)379 (60.54%)0.403
 Shortness of breath67 (62.62%)74 (67.27%)408 (65.18%)0.757
 Myalgia27 (25.23%)37 (33.64%)166 (26.52%)0.774
 Headache8 (07.48%)9 (08.18%)46 (07.35%)0.883
 Nausea/vomiting12 (11.21%)18 (16.36%)87 (13.90%)0.673
 Abdominal discomfort35 (32.71%)29 (26.36%)205 (32.75%)0.644
 Diarrhea15 (14.02%)13 (11.82%)85 (13.58%)0.951

Comorbid medical conditions
 HIV/AIDS18 (16.82%)8 (07.27%)40 (06.41%)0.001
 Hypertension52 (48.60%)63 (57.27%)482 (77.24%)0.001
 Chronic liver disease2 (01.87%)1 (00.91%)7 (01.12%)0.603
 Congestive heart failure9 (08.41%)12 (10.91%)75 (12.02%)0.28
 Coronary artery disease6 (05.61%)9 (08.18%)97 (15.54%)0.001
 Chronic kidney disease8 (07.48%)7 (06.36%)74 (11.88%)0.07

SARS-CoV-2 management
 Hydroxychloroquine74 (69.16%)86 (78.18%)498 (79.55%)0.025
 Antiviral agents13 (12.15%)14 (12.73%)52 (08.31%)0.104
 Antibiotics100 (93.46%)104 (94.55%)600 (95.85%)0.241
 Tamiflu90 (84.11%)96 (87.27%)565 (90.26%)0.046
 Remdesivir0 (00.00%)2 (01.82%)7 (01.12%)0.486
 Anticonvalescent plasma1 (00.93%)6 (05.45%)20 (03.19%)0.486
 Steroids45 (42.06%)47 (42.73%)237 (37.86%)0.288
 Therapeutic anticoagulation60 (56.07%)77 (70.00%)394 (62.94%)0.471
 Tocilizumab5 (04.67%)9 (08.18%)65 (10.38%)0.055

Laboratory parameters
 Serum creatinine (mg/dL)2.57 (4.60)1.73 (±3.13)2.20 (±2.59)0.607
 White blood cell count (k/μL)8.65 (±8.64)8.17 (±3.89)8.93 (±7.00)0.476
 Absolute neutrophil count (k/μL)6.32 (±3.47)6.60 (±3.51)7.14 (±4.24)0.03
 Absolute lymphocyte count (k/μL)1.72 (±8.09)0.98 (±0.66)1.17 (±5.20)0.458
 ANC/ALC ratio10.23 (±11.90)9.41 (±7.74)10.20 (±11.28)0.83
 D-dimer (ng/mL)385.77 (±233.88)399.52 (±223.72)415.71 (±235.91)0.223
 Serum lactate dehydrogenase (U/L)447.54 (±234.92)463.17 (±177.18)447.62 (±212.98)0.813
 C-reactive protein (mg/L)109.18 (±110.48)130.33 (±88.31)144.31 (±113.27)0.005
 Serum ferritin (ng/mL)371.06 (±267.68)390.66 (±254.71)390.34 (±259.06)0.569