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. 2020 Nov 30;12(11):e11786. doi: 10.7759/cureus.11786

Table 1. Sample Characteristics by In-Hospital Mortality Status for Patients Admitted With COVID-19 (n=403).

aThe comparisons between those with versus without in-hospital mortality. bSix patients with in-hospital mortality had missing BMI values. cIncluding those with poor appetite or PO intake. dIncluding ulcerative colitis, Crohn's disease, gastroesophageal reflux disease, viral hepatitis, irritable bowel syndrome, cirrhosis, and alcoholic hepatitis.

SD, standard deviation; BMI, body mass index; AMS, altered mental status; PPI, proton-pump inhibitors; NSAIDS, nonsteroidal anti-inflammatory drugs; ACE, angiotensin-converting enzyme; ARB, angiotensin II receptor blockers, CCB, calcium channel blockers; MI, myocardial infarction; CAD, coronary artery disease; COPD, chronic obstructive pulmonary disease, GI, gastrointestinal; ICU, intensive care unit

Characteristic In-Hospital Mortality p-Valuea
No (n=313) Yes (n=90)
Age, mean (SD) [range] 58.8 (18.3) [45.0-73.0] 73.4 (15.0) [64.0-85.0] <0.0001
Gender, n (%)
Male 176 (56.2) 56 (62.2) 0.3107
Female 137 (43.8) 34 (37.8)
Race, n (%)
White, non-Hispanics 90 (28.8) 42 (46.7)  0.0003
Black, non-Hispanics 37 (11.8) 7 (7.8)
Hispanics 120 (38.3) 14 (15.6)
Asian 39 (12.5) 15 (16.7)
Other 27 (8.6) 12 (13.3)
BMIb (kg/m2), mean (SD) 28.78 (6.5) 28.94 (9.3) 0.8788
Presenting symptoms, n (%)
Fever 227 (72.5) 64 (71.1) 0.7920
Cough 197 (62.9) 50 (55.6) 0.2050
Dyspnea 223 (71.3) 59 (65.6) 0.2993
Anosmia 7 (2.2) 1 (1.1) 0.6902
Diarrhea 71 (22.6) 9 (10.0) 0.0078
Nausea 60 (19.2) 7 (7.8) 0.0105
Emesis 43 (13.7) 8 (8.9) 0.2811
Anorexiac 59 (18.9) 12 (13.3) 0.2260
Malaise 77 (24.6) 15 (16.7) 0.1140
AMS 37 (11.8) 31 (34.4) <0.0001
Prior medication use, n (%)
PPI 57 (18.2) 24 (26.7) 0.0777
NSAIDS 12 (3.8) 9 (10.0) 0.0204
ACE/ARB inhibitor 86 (27.5) 29 (32.2) 0.3796
Insulin or oral hypoglycemic 100 (31.9) 33 (36.7) 0.4016
Oral steroid 16 (5.1) 5 (5.6) 0.7931
CCB 64 (20.5) 24 (26.7) 0.2082
Statins 95 (30.4) 38 (42.2) 0.0348
Beta-blocker 76 (24.3) 24 (26.7) 0.6443
No. of comorbidities, n (%)
Chronic kidney disease 210 (67.1) 79 (87.8) 0.0001
Malignancy 21 (6.7) 15 (16.7) 0.0035
Hypertension 174 (55.6) 63 (70.0) 0.0144
Hyperlipidemia 99 (31.4) 35 (38.9) 0.1976
Type 2 diabetes 116 (37.1) 38 (42.2) 0.3745
Congestive heart failure 18 (5.8) 11 (12.2) 0.0363
MI/CAD 41 (13.1) 22 (24.4) 0.0090
Dementia 22 (7.0) 18 (20.0) 0.0003
Peptic ulcer 1 (0.3) 1 (1.1) 0.3972
Mild liver disease 2 (0.6) 1 (1.1) 0.5325
Peripheral vascular disease 12 (3.8) 4 (4.4) 0.7938
Cerebrovascular disease 18 (5.6) 19 (21.1) <0.0001
Hemiplegia/paraplegia 3 (1.0) 3 (3.3) 0.1280
Asthma 21 (6.7) 4 (4.4) 0.6202
HIV/AIDS 4 (1.3) 0 (0.0) 0.5792
Hypothyroid disease 24 (7.7) 6 (6.7) 0.7498
Rheumatoid arthritis 8 (2.6) 2 (2.2) 1.0000
Depression 14 (4.5) 8 (8.9) 0.1160
Seizures 4 (1.3) 5 (5.6) 0.0295
COPD 17 (5.4) 11 (12.2) 0.0256
GI-specific comorbidities,d n (%) 44 (14.1) 15 (16.7) 0.5372
Co-infections, n (%) 24 (7.7) 13 (14.4) 0.0497
Readmission within past 30 days, n (%) 69 (22.0) 13 (14.4) 0.1145
Length of hospital stay, mean (SD) [range] 5.70 (4.0) [3.0-7.0] 7.2 (4.7) [4.0-9.0] 0.0086
Admission to ICU, n (%) 35 (11.2) 53 (58.9) <0.0001
Length of ICU stay, mean (SD) [range] 5.26 (4.0) [3.0-7.0] 6.26 (4.7) [3.0-9.0] 0.2969
Mechanical ventilation, n (%) 23 (7.4) 49 (54.4) <0.0001
Abnormal computed tomography or chest X-ray, n (%) 274 (87.5) 83 (92.2) 0.2183