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Analysis of the main clinical characteristics of patients with pulmonary infection in the emergency ICU.
| Clinical characteristics | Cases (n) | Percentage (%) |
|---|---|---|
| Cough and expectoration | 675 | 97.10 |
| Shortness of breath and chest tightness | 665 | 95.65 |
| Persistent fever | 191 | 27.54 |
| Nausea and vomiting | 70 | 10.14 |
| Drowsiness | 201 | 28.99 |
| Confusion | 221 | 31.88 |
| Leukocyte elevation | 483 | 69.57 |
