|
Demographic characteristics
|
|
Han nationality, n (%)
|
145 (97.97)
|
145 (97.97)
|
1.00
|
|
Maternal age (years)
|
30.84 ± 4.46
|
30.99 ± 4.69
|
0.83
|
|
Weight (kg)
|
64.71 ± 9.16
|
72.12 ± 11.44
|
< 0.001
|
|
BMI (kg/m2)
|
25.37 ± 2.47
|
28.49 ± 3.98
|
< 0.001
|
|
Diastolic (≤ 20 wk)
|
73.54 ± 12.94
|
87.9 ± 12.96
|
< 0.001
|
|
Systolic (≤ 20 wk)
|
117.4 ± 17.63
|
138.39 ± 15.60
|
< 0.001
|
|
GA at sample collection
|
14.27 ± 4.80
|
14.36 ± 4.64
|
0.917
|
|
GA at delivery
|
39.02 ± 0.95
|
37.45 ± 2.39
|
< 0.001
|
|
Medical history
|
|
Anaemia n (%)
|
14 (10.22)
|
24 (18.46)
|
0.054
|
|
Family history of DM, n (%)
|
2 (1.47)
|
6 (4.35)
|
0.16
|
|
Family history of HDP, n (%)
|
1 (0.74)
|
2 (1.45)
|
0.57
|
|
Past obstetric history
|
|
Gravidity ≥2, n (%)
|
93 (62.84)
|
95 (64.19)
|
0.81
|
|
History of term delivery ≥1, n (%)
|
117 (79.05)
|
106 (71.62)
|
0.14
|
|
Spontaneous miscarriage ≥1, n (%)
|
21 (14.19)
|
26 (17.57)
|
0.43
|
