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. 2021 Apr 5;34:100822. doi: 10.1016/j.eclinm.2021.100822

Fig. 3.

Fig. 3

Receiver operating characteristic analysis, PPV, NPV, and accuracy of different cut-offs of echocardiographic TRG for screening for pulmonary hypertension defined as (A) mPAP ≥25 mmHg (old definition), (B) mPAP >20 mmHg alone, or (C) mPAP >20 mmHg combined with pulmonary vascular resistance ≥ 3 Wood Units (pre-capillary pulmonary hypertension). Diagonal segments indicate ties. mPAP=mean pulmonary arterial pressure. NPV=negative predictive value. PPV=positive predictive value. TRG=tricuspid regurgitation gradient.