Table 1.
Fetal growth and cardiac characteristics
Control | IUGR | P value | |
---|---|---|---|
Gestational age (days) | 130.5 ± 1.3 | 129.2 ± 0.7 | 0.377 |
Sex (% men) | 50 | 67 | |
Crown rump length (cm) | 47.7 ± 2.0 | 40.8 ± 2.2* | 0.041 |
Lower limb length (cm) | 35.7 ± 1.4 | 30.6 ± 1.9 | 0.058 |
Fetal weight (g) | 3263.8 ± 189.1 | 2188.2 ± 262.7* | 0.008 |
Heart (g) | 27.35 ± 1.89 | 18.95 ± 2.64* | 0.027 |
Left ventricle + septum (g) | 10.12 ± 0.82 | 7.17 ± 1.01* | 0.047 |
Right ventricle | 4.97 ± 0.48 | 3.37 ± 0.48* | 0.042 |
Heart/fetal (%) | 0.84 ± 0.03 | 0.86 ± 0.05 | 0.694 |
LVS/heart (%) | 37.13 ± 2.30 | 37.88 ± 1.02 | 0.772 |
RV/heart (%) | 18.04 ± 0.94 | 18.17 ± 1.29 | 0.938 |
LV + S/fetal weight (%) | 0.31 ± 0.02 | 0.32 ± 0.02 | 0.635 |
RV/fetal weight (%) | 0.15 ± 0.01 | 0.16 ± 0.01 | 0.804 |
Brain (g) | 47.0 ± 2.3 | 41.8 ± 2.3 | 0.144 |
Brain/fetal (%) | 1.46 ± 0.10 | 2.01 ± 0.18* | 0.025 |
Liver (g) | 105.8 ± 12.5 | 57.0 ± 6.1* | 0.005 |
Liver/fetal (%) | 3.19 ± 0.17 | 2.63 ± 0.14* | 0.034 |
Brain/liver (ratio) | 0.47 ± 0.07 | 0.78 ± 0.09* | 0.037 |
Fetal heart rate | 171.2 ± 4.9 | 179.3 ± 5.4 | 0.289 |
Systolic blood pressure (mmHg) | 61.6 ± 3.7 | 58.3 ± 2.6 | 0.477 |
Diastolic blood pressure (mmHg) | 38.0 ± 1.5 | 35.3 ± 3.0 | 0.446 |
Mean blood pressure (mmHg) | 47.8 ± 1.9 | 45.0 ± 3.0 | 0.463 |
Data are presented as mean ± SE and are analyzed with the Student's t-test or the Mann-Whitney test as appropriate.