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Table 4 Positivity rates of LUS and pulmonary arterial pressure values, considered alone or in combination

From: Pilot study on the value of echocardiography combined with lung ultrasound to evaluate COVID-19 pneumonia

  PAP LUS PAP + LUS
Positive 39 (92.9%) 38 (90.5%) 41 (97.6%)
Negative 3 (7.1%) 4 (9.5%) 1 (2.4%)
Total 42 42 42
  1. Note -Positive: the pulmonary arterial pressure was greater than 30 mmHg in 3 days; LUS greater than 1