Emerg Med J 29:19-23 doi:10.1136/emj.2010.101584
  • Original article

Lung ultrasound is an accurate diagnostic tool for the diagnosis of pneumonia in the emergency department

Table 3

Significance test of the difference of sensitivity for matched pairs (CXR and lung ultrasound)

BPN + Lung ultrasound + Lung ultrasound − Total
CXR + 53 1 54
CXR − 27 0 27
Total 80 1 81
  • BPN, pneumonia; CXR, chest x-ray.

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