Maternal outcomes of pregnancy
| Systemic RV All (n=162) | CCTGA (n=41) | TGA after atrial switch (n=121) | P value | |
| Maternal mortality ≤6 months post partum | 0 (0) | 0 (0) | 0 (0) | n.a. |
| Hospital admission for a cardiac reason | 16 (9.8) | 8 (19.5) | 8 (6.6) | 0.03 |
| Heart failure | 16 (9.8) | 5 (12.2) | 11 (9.1) | 0.56 |
| Supraventricular tachycardia | 5 (3.1) | 0 (0) | 5 (4.1) | 0.33 |
| Ventricular tachycardia | 6 (3.7) | 2 (4.9) | 4 (3.3) | 0.64 |
| Thromboembolic events | 3 (1.8) | 2 (4.9) | 1 (0.8) | 0.16 |
| Endocarditis | 1 (0.6) | 1 (2.4) | 0 (0) | 0.25 |
| Pregnancy-induced hypertension | 7 (4.3) | 2 (4.9) | 5 (4.1) | 1.00 |
| (Pre-)eclampsia or HELLP | 3 (1.8) | 0 (0) | 3 (2.5) | 0.57 |
| Postpartum haemorrhage | 11 (6.7) | 3 (7.3) | 8 (6.6) | 1.00 |
Values are n (%).
CCTGA, congenitally corrected transposition of the great arteries; HELLP, haemolysis elevated liver enzymes low platelet count; n.a., not available; RV, right ventricle.