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AUROC analyses with separately calculated cut-off values and Youden Index of PA (±ratios) for prediction of different sPAP values. (A): sPAP 40 mmHg; (B): sPAP 45 mmHg; (C): sPAP 50 mmHg. sPAP: systolic pulmonary artery pressure; PA: pulmonary artery; AA: ascending aorta; BSA: body surface area.
