Variable | Virus (N = 145) | Bacteria (N = 64) | p value |
---|---|---|---|
Age (years) | 64 (48, 78) | 64(54, 76) | 0.8319 |
Male (%) | 78 (54) | 42 (66) | 0.1820 |
Observation | |||
BMI (kg/cm2) | 23.4 (20.4, 25.9) | 22.2 (18.6, 26.0) | 0.3168 |
Respiratory frequency (bpm) | 20 (20, 22) | 20 (20, 21) | 0.6199 |
Heart rate (bpm) | 90 (80, 100) | 95 (80, 102) | 0.2724 |
Fever (%) | 105 (72.4) | 39 (60.9) | 0.0985 |
Cough (%) | 142 (97.9) | 63 (98.4) | 0.8018 |
Chest pain (%) | 36 (24.8) | 15 (23.4) | 0.8293 |
Headache (%) | 53 (36.6) | 12 (18.8) | 0.0104 |
Rhinorrhea (%) | 80 (55.2) | 13 (20.3) | < .0001 |
Final diagnosis (%) | < .0001 | ||
CAP | 87/145 (60.0) | 23/64 (35.9) | |
AECOPD | 38/145 (26.2) | 21/64 (32.8) | |
AE of bronchiectasis | 20/145 (13.7) | 20/64 (31.3) | |
Dyspnea (%) | 110 (75.9) | 53 (82.8) | 0.2636 |
Diarrhea (%) | 25 (17.2) | 6 (9.4) | 0.1403 |
Comorbidity (%) | |||
Cardiovascular disease | 66 (45.5) | 32 (50.0) | 0.5495 |
Diabetes | 32 (22.1) | 19 (29.7) | 0.2372 |
Renal disease | 9 (6.2) | 3 (4.7) | 0.6577 |
Liver disease | 2 (1.4) | 1 (1.6) | 0.9189 |
Cancer | 9 (6.2) | 4 (6.3) | 0.2493 |
Current smoker | 24 (16.6) | 10 (15.6) | 0.8671 |
Influenza vaccine(< 1 year) | 14 (9.7) | 11 (17.2) | 0.1219 |
Laboratory test | |||
White blood cell count(*109/L) | 6.8 (4.8, 9.5) | 7.2 (5.8, 9.7) | 0.0885 |
Lymphocyte count(*109/L) | 1.2 (0.8, 1.7) | 1.3 (0.9, 1.8) | 0.1523 |
Neutrophil count(*109/L) | 4.4 (2.7, 6.7) | 4.9 (4.0, 7.3) | 0.0087 |
Procalcitonin(ng/mL) | 0.1 (0.1,0.2) | 0.3 (0.2,0.7) | < .0001 |
C-reactive protein(mg/L) | 10.4 (4.0,28.0) | 53.0 (23.0,96.7) | 0.0001 |