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| | | |
Control
| | | | |
Intervention
| | |
|---|
|
Gestational age (weeks)
|
BPD
|
HC
|
FL
|
AC
|
U-EFW
|
BPD
|
HC
|
FL
|
AC
|
U-EFW
|
|
13 weeks
|
|
Mean
|
2.9
|
10.7
|
1.6
|
8.9
|
120.9
|
3.0
|
11.0
|
1.7
|
9.1
|
125.4
|
|
SD
|
0.7
|
2.6
|
0.6
|
2.3
|
48.5
|
0.7
|
2.5
|
0.6
|
2.3
|
60.2
|
|
n
|
108
|
103
|
103
|
104
|
97
|
104
|
100
|
99
|
100
|
95
|
|
20 weeks
|
|
Mean
|
4.8
|
17.6
|
3.3
|
15.2
|
357.9
|
4.7
|
17.4
|
3.3
|
15.1
|
340.4
|
|
SD
|
0.4
|
1.3
|
0.3
|
1.4
|
97.6
|
0.3
|
1.0
|
0.3
|
1.1
|
57.4
|
|
n
|
154
|
154
|
154
|
154
|
150
|
147
|
147
|
147
|
147
|
147
|
|
26 weeks
|
|
Mean
|
6.5
|
24.0
|
4.9
|
21.6
|
911.2
|
6.5
|
23.8
|
4.8
|
21.5
|
887.3
|
|
SD
|
0.3
|
1.1
|
0.2
|
1.2
|
135.4
|
0.3
|
1.1
|
0.3
|
1.3
|
120.0
|
|
n
|
145
|
145
|
145
|
145
|
143
|
148
|
148
|
148
|
148
|
145
|
|
30 weeks
|
|
Mean
|
7.6
|
27.7
|
5.8
|
25.9
|
1525.0
|
7.5
|
27.7
|
5.8
|
25.9
|
1529.2
|
|
SD
|
0.3
|
0.9
|
0.3
|
1.2
|
203.5
|
0.4
|
1.2
|
0.3
|
1.5
|
223.5
|
|
n
|
145
|
145
|
145
|
145
|
144
|
149
|
149
|
149
|
149
|
148
|
|
34 weeks
|
|
Mean
|
8.4
|
30.5
|
6.6
|
29.8
|
2295.6
|
8.4
|
30.5
|
6.6
|
29.9
|
2315.1
|
|
SD
|
0.3
|
1.0
|
0.3
|
1.6
|
277.0
|
0.4
|
1.2
|
0.3
|
1.5
|
288.2
|
|
n
|
140
|
140
|
139
|
140
|
140
|
150
|
150
|
150
|
150
|
148
|
|
38 weeks
|
|
Mean
|
8.9
|
32.4
|
7.3
|
33.1
|
3061.7
|
8.9
|
32.4
|
7.2
|
33.1
|
3042.7
|
|
SD
|
0.4
|
1.1
|
0.3
|
1.6
|
324.3
|
0.4
|
1.2
|
0.3
|
1.9
|
374.2
|
|
n
|
113
|
113
|
113
|
113
|
112
|
120
|
120
|
120
|
120
|
116
|
- n number; SD standard deviation; BPD biparietal diameter; HC head circumference; FL fetal length; AC abdominal circumference; U-EFW ultrasound-estimated fetal weight
