Objectives: The objectives of the study were to determine the association between global longitudinal strain right ventricle (GLS-RV) and mean pulmonary artery pressure (mPAP) on secundum atrial septal defect (ASD) with pulmonary hypertension (PH).
Methods: This study was an analytic observational with the cross-sectional approach. This study was conducted with secundum ASD patients who underwent right heart catheterization (RHC) from February 2019 to July 2019 at Sardjito General Teaching Hospital Yogyakarta.