Table 1

Current single-ventricle population demographics in the northern region

 Children (n=80)Adults (n=48)
n (%)n (%)
Male50 (63)30 (63)
Age5 years (1–15)24 years (16–52)
Diagnosis
 DIV14 (18)17 (35)
 TA19 (24)16 (33)
 MA5 (6)3 (6)
 HLHS20 (25)2 (4)
 Other22 (27)10 (21)
Repair
 Total cavopulmonary connection44 (55)35 (73)
 Atriopulmonary Fontan0 (0)2 (4)
 Glenn shunt only27 (34)4 (8)
 Norwood Stage 13 (4)0 (0)
 Aortopulmonary shunt/septostomy/pulmonary artery band6 (7)3 (6)
 Unrepaired0 (0)4 (8)
NYHA
 117 (35)
 222 (46)
 37 (16)
 40 (0)
 Unable to assess2 (4)
Oxygen saturation90% (75–97)
Heart failure therapy17 (35)
  • HLHS, hypoplastic left heart syndrome; MA, mitral atresia; NYHA, New York Heart Association.