Table 1 Baseline characteristics of patients with influenza
Mean ± SD / N (%) | |
|---|---|
Age | 48.08 ± 19.51 |
Sex = male | 1716 (48.19) |
Vital signs | |
Body temperature, °C | 38.11 ± 1.17 |
Heart rate, beats/min | 107.64 ± 18.83 |
Respiratory rate, breaths/min | 19.80 ± 3.35 |
Systolic blood pressure, mmHg | 142.03 ± 28.47 |
Diastolic blood pressure, mmHg | 84.06 ± 22.84 |
Glasgow Coma Scale score | 14.65 ± 1.55 |
White blood cell count (1000/mm3) | 8.14 ± 4.31 |
Charlson Comorbidity Index (CCI) | 3.94 ± 4.19 |
Comorbidities | |
Myocardial infarction | 169 (4.75) |
Congestive heart failure | 438 (12.3) |
Peripheral vascular disease | 140 (3.93) |
Cerebrovascular disease | 491 (13.79) |
Dementia | 137 (3.85) |
Chronic pulmonary disease | 960 (26.96) |
Connective tissue disease-rheumatic disease | 157 (4.41) |
Peptic ulcer disease | 850 (23.87) |
Mild liver disease | 706 (19.83) |
Diabetes mellitus, without complications | 767 (21.54) |
Diabetes, with complications | 300 (8.42) |
Paraplegia and hemiplegia | 77 (2.16) |
Renal disease | 644 (18.08) |
Cancer | 469 (13.17) |
Moderate or severe liver disease | 83 (2.33) |
Metastatic carcinoma | 124 (3.48) |
AIDS/HIV | 14 (0.39) |