| |
T1DM N=4092 |
Reference group N=905 565 |
| |
Primipara
N=1851 |
Multipara
N=2241 |
P-value |
Primipara
N=402 338 |
Multipara
N=503 227 |
P-value |
| Preeclampsia |
396 (21.4) |
223 (10.0) |
< 0.001 |
16 751(4.2) |
8201 (1.6) |
< 0.001 |
| Gestational  hypertension |
39 (2.1) |
34 (1.5) |
0.156 |
4492 (1.1) |
3307 (0.7) |
< 0.001 |
| Major malformation |
73 (3.9) |
96 (4.3) |
0.586 |
7402 (1.8) |
8635 (1.7) |
< 0.001 |
| Perinatal mortality |
31 (1.7) |
16 (0.7) |
0.004 |
2319 (0.6) |
1628 (0.3) |
< 0.001 |
| Preterm delivery |
450 (24.3) |
466 (20.8) |
0.007 |
24 653(6.9) |
20 087(4.0) |
< 0.001 |
| SGA |
84 (4.5) |
54 (2.4) |
< 0.001 |
55 248 (13.7) |
37 262 (7.4) |
< 0.001 |
|
LGA |
782 (42.3) |
1231 (54.9) |
< 0.001 |
29 570 (7.4) |
66 689 (13.3) |
< 0.001 |
| Late neonatal death |
3 (0.2) |
5 (0.2) |
0.736 |
171 (0.04) |
199 (0.04) |
0.489 |
*Preterm birth: birth before 37 completed weeks. SGA/LGA: small/large for gestational age. Late neonatal death: death after the first week but within the first 28 days of life.
*Comparisons were made using the Chi-square test and the Fischer’s exact test as appropriate. |
