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Cumulative Risk of NeoAR Stratified by Presence of IVS or VSD
Cumulative incidence of (A) ≥mild NeoAR, based on 3 studies15,19,37 and (B) ≥moderate NeoAR, based on 2 studies.35,37 Presence of a VSD is associated with a higher risk of ≥mild and ≥moderate NeoAR during follow-up, respectively. ASO = arterial switch operation; IVS = intact ventricular septum; NeoAR = neoaortic regurgitation; TGA = transposition of the great arteries; VSD = ventricular septal defect.
