| |
Gestational age (weeks)a
|
Birth weight (g)b
|
Birth length (cm)b
|
|---|
|
SF (μg/L)
|
|
< 8.3
|
0
|
0
|
0
|
|
8.3–11.5
|
0.09 (0.01, 0.18)*
|
−25.56 (−45.36, −5.77)*
|
−0.33 (− 0.57, − 0.09)**
|
|
11.6–20.2
|
− 0.08 (− 0.17, 0.02)
|
−59.63 (−80.30, −38.97)**
|
−0.31 (− 0.57, − 0.05)*
|
|
> 20.2
|
−0.09 (− 0.19, 0.01)
|
−85.41 (− 108.23, − 62.60)**
|
−0.53 (− 0.81, − 0.25)**
|
|
P for trend
|
0.0039
|
< 0.0001
|
0.0023
|
|
ST (g/L)
|
|
< 3.64
|
0
|
0
|
0
|
|
3.64–4.08
|
0.15 (0.06, 0.24)**
|
33.51 (14.29, 52.73)**
|
−0.18 (− 0.42, 0.05)
|
|
4.09–4.58
|
0.25 (0.16, 0.33)**
|
56.15 (36.19, 76.11)**
|
−0.37 (− 0.62, − 0.13)**
|
|
> 4.58
|
0.27 (0.19, 0.36)**
|
76.29 (56.00, 96.58)**
|
−0.60 (− 0.85, − 0.35)**
|
|
P for trend
|
< 0.0001
|
< 0.0001
|
< 0.0001
|
|
ST/SF ratio log10 transform
|
|
< 5.28
|
0
|
0
|
0
|
|
5.28–5.54
|
0.05 (− 0.04, 0.14)
|
27.31 (7.46, 47.16)**
|
0.13 (− 0.12, 0.37)
|
|
5.55–5.72
|
0.23 (0.15, 0.32)**
|
57.83 (36.69, 78.98)**
|
0.08 (−0.17, 0.33)
|
|
> 5.72
|
0.18 (0.08, 0.28)**
|
97.04 (74.28,119.81)**
|
0.22 (−0.06, 0.49)
|
|
P for trend
|
< 0.0001
|
< 0.0001
|
0.1773
|
- a Adjusted for maternal age, gravidity, parity, gestational age, BMI, systolic and diastolic BP at delivery, GDM, ICP, PE, PIH, infants sex, hsCRP (mg/L)and hemoglobin(g/L)
- b Additionally adjusted for gestational age
- *p < 0.05, **p < 0.01
- Abbreviations: CI confidence interval,SF serum ferritin, ST serum transferrin, BMI body mass index, BP blood pressure, GDM gestational diabetes mellitus, ICP intrahepatic cholestasis of pregnancy, PE Preeclampsia, PIH pregnancy-induced hypertension, hsCRP high sensitivity C-reactive protein
