Age (year, mean ± SD)
|
30.43 ± 4.99
|
31.61 ± 5.34
|
31.34 ± 4.78
|
P = 0.304
|
P = 0.445
|
P = 0.785
|
Gestational weeks (at delivery) (week, mean ± SD)
|
38.53 ± 1.53
|
32.70 ± 3.95
|
38.01 ± 1.82
|
P < 0.001
|
P = 0.454
|
P < 0.001
|
Sex of baby (male, n%)
|
60.9% (14/23)
|
48.9% (23/47)
|
58.1% (25/43)
|
P = 0.348
|
P = 0.830
|
P = 0.382
|
Neonatal birth weight (g, mean ± SD)
|
3192.41 ± 629.84
(N = 29)
|
1989.09 ± 712.97
(N = 44)
|
3028.48 ± 591.00
(N = 46)
|
P < 0.001
|
P = 0.288
|
P < 0.001
|
Hematocrit (L/L, mean ± SD)
|
0.38 ± 0.03
|
0.37 ± 0.03
|
0.37 ± 0.04
|
P = 0.795
|
P = 0.164
|
P = 0.175
|
Hemoglobin (g/L, mean ± SD)
|
123.40 ± 9.36
|
123.91 ± 12.03
|
119.83 ± 14.84
|
P = 0.857
|
P = 0.227
|
P = 0.102
|
Platelet (10^9/L, mean ± SD)
|
220.53 ± 40.22
|
208.10 ± 58.23
|
182.95 ± 66.72
|
P = 0.588
|
P = 0.011
|
P = 0.154
|
Fibrinogen (g/L, mean ± SD)
|
4.06 ± 0.74
|
3.67 ± 0.88
|
3.88 ± 0.64
|
P = 0.031
|
P = 0.338
|
P = 0.169
|
D-Dimer (mg/L, medians and interquartile ranges)
|
1.67 (1.16–2.82)
|
1.81 (1.09–2.39)
|
1.87 (1.27–2.66)
|
P = 0.390
|
P = 0.966
|
P = 0.371
|
Brain natriuretic peptide (pg/mL, medians and interquartile ranges)
|
26.50 (17.25–65.50)
|
78.50 (25.75–228.00)
|
84 (32–186)
|
P = 0.010
|
P = 0.005
|
P = 0.993
|
FT3 (pg/mL, medians and interquartile ranges)
|
3.56 (2.78–5.93)
|
3.48 (2.82–4.62)
|
4.32 (3.10–5.37)
|
P = 0.659
|
P = 0.621
|
P = 0.105
|
FT4 (ng/dL, medians and interquartile ranges)
|
6.23 ± 1.06
|
6.21 ± 1.69
|
6.00 ± 1.89
|
P = 1.000
|
P = 0.885
|
P = 0.925
|
TSH (mIU/L, medians and interquartile ranges)
|
2.92 ± 0.93
|
2.64 ± 1.43
|
2.62 ± 1.26
|
P = 0.366
|
P = 0.347
|
P = 0.923
|
Triglyceride (mmol/L, medians and interquartile ranges)
|
1.95 ± 0.38
|
1.71 ± 0.82
|
1.77 ± 0.75
|
P = 0.165
|
P = 0.300
|
P = 0.730
|
Total cholesterol (mmol/L, mean ± SD)
|
2.54 (2.24–2.68)
|
2.49 (2.26–2.76)
|
2.55 (2.35–2.70)
|
P = 0.989
|
P = 0.569
|
P = 0.518
|
Low density lipoprotein (mmol/L, mean ± SD)
|
0.98 (0.90–1.06)
|
0.95 (0.85–1.06)
|
0.93 (0.83–1.05)
|
P = 0.655
|
P = 0.229
|
P = 0.477
|
High density lipoprotein (mmol/L, mean ± SD)
|
2.32 (1.79–3.26)
|
2.61 (1.63–4.20)
|
2.18 (1.67–3.05)
|
P = 0.748
|
P = 0.534
|
P = 0.433
|
Rate of preterm birth (n%)
|
7.1% (2/28)
|
84.1% (37/44)
|
15.6% (7/45)
|
P < 0.001
|
P = 0.486
|
P < 0.001
|
Rate of abortion (n%)
|
0
|
2.1% (1/48)
|
0
|
NS
|
NS
|
NS
|
Rate of induced labor (n%)
|
0
|
4.2% (2/48)
|
0
|
NS
|
NS
|
NS
|
Rate of fetal death (n%)
|
0
|
2.1% (1/48)
|
2.2% (1/46)
|
NS
|
NS
|
P = 0.315
|
Thyroid dysfunction (n%)
|
60% (18/30)
|
71.9% (41/57)
|
56.3% (27/48)
|
P = 0.258
|
P = 0.744
|
P = 0.094
|
Hypothyroidism (n%)
|
0
|
10.5% (6/57)
|
4.2% (2/48)
|
NS
|
NS
|
P = 0.162
|
Subclinical hypothyroidism (n%)
|
20% (6/30)
|
15.8% (9/57)
|
8.3% (4/48)
|
P = 0.804
|
P = 0.284
|
P = 0.072
|
FT3 under the lower limit (n%)
|
6.7% (2/30)
|
10.5% (6/57)
|
2.1% (1/48)
|
P = 0.514
|
P = 0.680
|
P = 0.072
|
FT4 under the lower limit (n%)
|
16.7% (5/30)
|
19.3% (11/57)
|
25% (12/48)
|
P = 0.339
|
P = 0.623
|
P = 0.556
|
FT3 and FT4 both under the lower limit (n%)
|
6.7% (2/30)
|
7.0% (4/57)
|
10.4% (5/48)
|
P = 0.909
|
P = 1.000
|
P = 1.000
|
Hashimoto thyroiditis (n%)
|
13.3% (4/30)
|
8.8% (5/57)
|
4.2% (2/48)
|
P = 1.000
|
P = 0.303
|
P = 0.267
|
hyperthyroidism (n%)
|
0
|
3.5% (2/57)
|
2.1% (1/48)
|
NS
|
NS
|
P = 0.773
|