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. 2023 Oct 5;148(17):1330–1339. doi: 10.1161/CIRCULATIONAHA.123.065192

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© 2023 The Authors.

Circulation is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial-NoDerivs License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited, the use is noncommercial, and no modifications or adaptations are made.

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Figure 1. — SVR overall study participation. A total of 549 individuals were enrolled and randomly assigned to a right ventricle-to-pulmonary artery shunt (RVPAS) or a modified Blalock-Taussig-Thomas shunt (mBTTS), and 76% of transplant-free survivors (237 of 313) were enrolled in SVR III (Single Ventricle Reconstruction III). Cardiac magnetic resonance imaging (CMR) was completed for 177 participants, echocardiograms for 226 participants, and ramped cycle ergometry exercise testing for 181 participants. SVR indicates Single Ventricle Reconstruction.