Fetal sex
Male
Female
|
26 (41.9)
36 (58.0)
|
11 (50.0)
11(50.0)
|
14 (35.9)
25 (64.1)
|
Birthweight surviving co-twin (g) median (IQR)
|
2049
(819)
|
2215
(588)
|
1832
(1159)
|
Gestation at delivery (days) median (IQR)
|
240.5
(39)
|
249
(26.8)
|
225.5
(52)
|
Delivery <37 weeks*
Iatrogenic
|
48 (77.4)
24 (50.0)
|
16 (77.7)
12 (75.0)
|
31 (79.5)
11 (35.3)
|
Delivery <32 weeksâ€
Iatrogenic
|
19 (30.6)
4 (21.1)
|
4 (18.2)
2 (50.0)
|
15 (38.5)
11 (73.3)
|
Induction of labour |
11 (17.7) |
3 (13.4) |
8 (20.5) |
Mode of delivery of surviving co-twin
NVD/Instrumental
Breech
Pre-labour caesarean section
Caesarean section after onset of labour
|
22 (35.5)
2 (3.2)
26 (41.9)
12 (19.4)
|
4 (18.2)
-14 (63.6)
4 (18.2)
|
18 (46.1)
-
11 (28.2)
8 (20.5)
|
NICU admission |
45 (72.6) |
19 (86.4) |
26 (66.6) |
CNS abnormality on postnatal imaging |
8 (12.9) |
3 (13.6) |
5
(12.8) |
Abnormal neonatal neurological signs |
4 (6.4) |
2 (9.1) |
2
(5.1) |