Results of CXR and lung ultrasound compared with the diagnosis at discharge
| BPN + (81) | BPN − (39) | |
| CXR | ||
| Positive | 54 (67%) | 6 (15%) |
| Negative | 27 (33%) | 33 (85%) |
| Ultrasound | ||
| Positive | 80 (99%) | 2 (5%) |
| Negative | 1 (1%) | 37 (95%) |
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BPN, pneumonia; CXR, chest x-ray.








