Table 2 Echocardiographic, catheterization and surgical data of patients' groups

Echocardiographic data

Moderate AVV regurgitation, n (%)

1 (4)

4 (5.9)

Branch pulmonary artery stenosis, n (%)

5 (20)

19 (28)

Aortic arch obstruction, n (%)

–

2 (2.9)

Persistent LSVC, n (%)

3 (12)

9 (13.2)

Significant aortic/Neo aortic regurgitation

–

–

Catheterization data

Hemodynamics

 EDP, mmHg

12 (9–15)

 Mean PAP, mmHg

16 (13–19)

 PVRi, WU m²

1.4 (0.9–2.2)

Angiography, n (%)

 No/mild RPA stenosis

56 (82.3)

 Moderate RPA stenosis

8 (11.8)

 Severe RPA stenosis

4 (5.9)

 No/mild LPA stenosis

59 (86.8)

 Moderate LPA stenosis

5 (7.4)

 Severe LPA stenosis

2 (3)

 Aortic arch obstruction

2 (2.9)

 Persistent LSVC

9 (13.2)

 APCs

7 (10.3)

Preoperative catheter interventions

2 (2.9)

Surgical data

Bypass time, minute

44 (40–65)

46 (40–60)

Unilateral/Bilateral Glenn, n (%)

22 (88)/3 (12)

59 (86.8)/9 (13.2)

Antegrade pulmonary flow, n (%)

9 (36)

13 (19)

Additional surgical procedure

 Pulmonary artery plasty n (%)

5 (20)

21 (31)

 Atrioventricular valve plasty n (%)

1 (4)

4 (5.9)

 Atrial septectomy n (%)

12 (48)

19 (27.9)

 Pacemaker insertion (congenital heart block) n (%)

–

1 (1.5)

 Operative complications n (%)

–

–