Table 1

 Characteristics of the patient groups

Group 1: children with Amplatzer (n = 22)Group 2: adults with Amplatzer (n = 22)Group 3: children with surgery (n = 18)Group 4: children with catheterisation (n = 12)
Data are mean (SD).
*p<0.05 group 1 v 3; **p<0.001 group 2 v 1, 3, and 4; †bypass time.
Age (years)8.3 (3.6)*44.4 (17.4)**7.0 (2.4)9.2 (3.9)
    Range3.26–14.718.0–67.33.12–13.52.68–15.0
Weight (kg)29.8 (15.1)73.4 (17.4)**20.7 (7.0)35.4 (18.2)
Sex (female/male)14/812/1011/75/7
Duration of procedure (min)42.2 (13.1)38.8 (12.3)39.3 (9.8)†46.6 (15.7)