TABLE 1

Cardiac Anatomy and IRAs of 38 Children With HS

VariableRI (n = 22), n (%)LI (n = 16), n (%)P
Single ventricle physiology21 (96)9 (56).01
Symptoms of IRA5 (23)3 (19)0.99
Investigated for IRA15 (68)14 (88).25
IRA12 (80)a9 (64)b.43
Ladd performed4 (18)3 (19)0.99
Deceased7 (31)2 (13).25