| Gestational age at delivery (weeks) |
33 (19–40) |
| Miscarriage (delivery < 22 weeks) |
6 (3.5%) |
| Recurrent TTTS |
1 (0.6%) |
| TAPS |
2 (1.2%) |
| Residual anastomoses |
4 (2.4%) |
| Overall survival (n=342) |
267/342 (78%) |
| Neurological sequels (n=267) |
13/267 (4.9%) |
| 2 survivors |
110 (64%) |
| 1 survivor |
49 (29%) |
| 0 survivor |
12 (7%) |
| At least 1 survivor |
159 (93%) |
Data are shown as median (range) or number (%) |
