|
|
All
(n=477)
|
Placental dysfunction
(n=261)
|
Age in years, median (IQR) |
31.1 (26.7-34.9) |
31.0 (26.4-35.5) |
30.7
(26.1-35.7) |
Weight in Kg, median (IQR) |
67.2 (59.7-78.1) |
72.6 (63.2-85.0) |
74.6
(62.6-85.6) |
Height in cm, median (IQR) |
165 (160-169) |
165 (160-168) |
164
(160-168) |
Racial origin |
|
|
|
White, n (%) |
95,575 (72.9) |
270 (56.6) |
131 (50.2) |
Black, n (%) |
23,397 (17.9) |
170 (35.6) |
107 (41.0) |
South Asian, n (%) |
6,045 (4.6) |
18 (3.8) |
13 (5.0) |
East Asian, n (%) |
2,496 (1.9) |
7 (1.5) |
5 (1.9) |
Mixed, n (%) |
3,524 (2.7) |
12 (2.5) |
5 (1.9) |
Method of conception |
|
|
|
Spontaneous, n (%) |
126,500 (96.5) |
457 (95.8) |
150
(96.6) |
Assisted conception, n (%) |
4,537 (3.5) |
20 (4.2) |
9
(3.5) |
Cigarette smoking, n (%) |
12,178 (9.3) |
64 (13.4) |
32
(12.3) |
Chronic hypertension, n (%) |
1,650 (1.3) |
21 (4.4) |
18
(6.9) |
SLE / APS, n (%) |
281 (0.2) |
2 (0.4) |
2 (0.8) |
Diabetes mellitus, n (%) |
1,362 (1.0) |
13 (2.7) |
7
(2.7) |
Parity |
|
|
|
Nulliparous, n (%) |
62,084 (47.4) |
236 (49.5) |
128
(49.0) |
Previous stillbirth, n (%) |
975 (0.7) |
21 (4.4) |
16
(6.1) |
Previous SGA, n (%) |
9,573 (7.3) |
57 (12.0) |
37
(14.2) |
Previous preeclampsia, n (%) |
3713 (2.8) |
41 (8.6) |
30
(11.5) |
Inter-pregnancy interval in years, median (IQR)a
|
2.9
(1.8 - 4.8) |
3.6 (2.1-6.6) |
4.2 (2.4-7.3) |