Characteristic | Vaccination Status | p-value | ||
---|---|---|---|---|
 | A. Unvaccinated (n = 224) | B. Partially Vaccinated (n = 29) | C. Fully Vaccinated (n = 88) |  |
Mean age (years) | 54.8 ± 18.6 | 58.7 ± 15.9 | 65.4 ± 15.9 | A vs. C* <0.001 |
Sex | Â | Â | Â | 0.11 |
Male Female | 41.1% (92) 58.9% (132) | 51.7% (15) 48.3% (14) | 53.4% (47) 46.6% (41) | Â |
Race | Â | Â | Â | 0.002 |
White Black/African American Other | 39.7% (89) 52.2% (117) 8% (18) | 37.9% (11) 58.6% (17) 3.4% (1) | 62.5% (55) 36.4% (32) 1.1% (1) | Â |
Insurance Type | Â | Â | Â | 0.041 |
Commercial Medicare Medicaid | 129 (57.6%) 81 (36.2%) 14 (6.3%) | 15 (51.7%) 12 (41.4%) 2 (6.9%) | 35 (39.8%) 49 (55.7%) 4 (4.5%) | Â |
Mean body mass index | 31.1 ± 9.3 | 38.9 ± 17.1 | 30.8 ± 7.8 | B vs. A; B vs. C. < 0.001 |
Obesity (n = 181) | 114 (50.9%) | 18 (62.1%) | 49 (55.7%) | 0.4 |
Median CWIC | 0.0 (0.0, 1.75) | 1.0 (0.0, 1.0) | 1.0 (0.0, 3.0) | < 0.001 |
Prior MI (n = 43) | 25 (11.2%) | 2 (6.9%) | 16 (18.2%) | 0.2 |
CHF (n = 34) | 16 (7.1) | 2 (6.9%) | 16 (18.2%) | 0.01 |
PVD (n = 56) | 32 (14.3) | 5 (17.2%) | 19 (21.6%) | 0.3 |
CVD (n = 76) | 44 (19.6) | 6 (20.7) | 26 (29.5) | 0.2 |
Diabetes without complications (n = 76) | 46 (20.5%) | 10 (34.5%) | 20 (22.7%) | 0.2 |
Diabetes with complications (n = 30) | 17 (7.6%) | 2 (6.9%) | 11 (12.5%) | 0.4 |
Asthma (n = 28) | 18 (8%) | 4 (13.8%) | 6 (6.8%) | 0.4 |
COPD (n = 47) | 31 (13.8%) | 5 (17.2%) | 11 (12.5%) | 0.8 |
Renal disease (n = 40) | 19 (8.5%) | 1 (3.4%) | 20 (22.7%) | < 0.001 |
Dementia (n = 21) | 12 (5.4%) | 1 (3.4%) | 8 (9.1%) | 0.4 |
Any malignancy (n = 29) | 14 (6.3%) | 2 (6.9%) | 13 (14.8%) | 0.05 |
HIV (n = 6) | 3 (1.3%) | 1 (3.4%) | 2 (2.3%) | 0.7 |
Hypertension (n = 203) | 124 (55.4%) | 15 (51.7%) | 64 (72.7%) | 0.013 |
Steroid Use at home (n = 10) | 70% (7) | 0% (0) | 30% (3) | - |
Current Smoker (n = 55) | 28 (12.5%) | 11 (37.9%) | 16 (18.2%) | 0.002 |
Drug Use (n = 13) | 9 (4%) | 1 (3.4%) | 3 (3.4%) | 0.9 |
Vital signs on admission | ||||
Mean Temperature | 37.2 ± 1.0 | 37.2 ± 0.9 | 37 ± 0.7 | 0.3 |
Mean Heart rate | 101.1 ± 23.8 | 100.4 ± 21.9 | 91.2 ± 19.1 | A vs. C 0.002 |
Mean Respiratory rate | 20.3 ± 5.7 | 20.5 ± 5.3 | 19.6 ± 4.8 | 0.6 |
Mean Oxygen saturation | 94.3 ± 5.9 | 95 ± 4.5 | 95.7 ± 5.3 | 0.1 |
Laboratory findings on admission | ||||
Mean White blood cell count | 7.7 ± 4.6 | 7.7 ± 5.1 | 8.7 ± 6.3 | 0.3 |
Mean Hemoglobin | 12.8 ± 2.3 | 12.8 ± 2.9 | 12.1 ± 2.1 | A vs. C 0.05 |
Mean Platelet count | 228.7 ± 93.4 | 217.5 ± 81.8 | 219.9 ± 84.1 | 0.7 |
Mean Total protein | 7.1 ± 1.1 | 6.7 ± 1 | 6.7 ± 0.9 | A vs. C 0.01 |
Mean Albumin | 3.6 ± 0.6 | 3.7 ± 0.6 | 3.6 ± 0.6 | 0.9 |
Mean C-reactive protein | 90.1 ± 81 | 77.2 ± 68.6 | 65.4 ± 75.8 | 0.09 |
Chest imaging on admission No. (%) | ||||
Abnormal chest x-ray (n = 198) | 143 (71.1%) | 16 (64%) | 39 (48.8%) | 0.002 |
Abnormal CT scan (n = 118) | 89 (92.7%) | 7 (77.8%) | 22 (71%) | 0.006 |