No. of singleton livebirths |
1356 |
11701 |
|
Survivors of a vanishing co-twin |
138 (10.2) |
1245 (10.6) |
0.600 |
Maternal complications |
|
|
|
PROM, n (%) |
35 (2.6) |
261 (2.2) |
0.412 |
Abnormal placentation, n (%) |
10 (0.7) |
108 (0.9) |
0.494 |
Hypertensive disorder, n (%) |
142 (10.5) |
731(6.2) |
<0.001 |
HBP |
90 (6.6) |
541 (4.6) |
0.001 |
Preeclampsia |
52 (3.8) |
190 (1.6) |
<0.001 |
GDM, n (%) |
174 (12.8) |
812 (6.9) |
<0.001 |
Cholestasis, n (%) |
10 (0.7) |
46 (0.4) |
0.066 |
Mode of deliverya, n (%) |
|
|
|
Vaginal |
444 (32.7) |
3601 (30.8) |
0.138 |
Caesarean section |
912 (67.3) |
8100 (69.2) |
|
Neonatal outcomes |
|
|
|
PTB, n (%) |
|
|
|
<37 weeks |
148 (10.9) |
1021 (8.7) |
0.008 |
<32 weeks |
24 (1.8) |
117 (1.0) |
0.009 |
Birthweight g, n (%) |
3.34 ± 0.57 |
3.30 ± 0.52 |
0.023 |
LBW, n (%) |
|
|
|
<2500 g |
80 (5.9) |
607 (5.2) |
0.266 |
<1500 g |
13 (1.0) |
77 (0.7) |
0.205 |
Macrosomia >4000 g, n (%) |
158 (11.7) |
984 (8.4) |
<0.001 |
Newborn sexa, n (%) |
|
|
|
Boy |
725 (53.5) |
6220 (53.2) |
0.830 |
Girl |
631 (46.5) |
5481 (46.8) |
|