Research Article

Suspected Fetal Growth Restriction at 37 Weeks: A Comparison of Doppler and Placental Pathology

Table 7

MCA Doppler versus no MCA Doppler newborn comparisons in suspected FGR.

VariableMCA, yesMCA, noOR (95% CI) value

Birthweight (g)2340.6 ± 241.62356.3 ± 205.00.752
SGA39 (57.4)15 (46.9)1.52 (0.60, 3.87)0.327
Ponderal index (g/cm3)2.40 ± 0.332.41 ± 0.330.862
Ponderal index < 10th percentile20 (29.4)8 (25.0)1.25 (0.44, 3.63)0.647
Five-minute Apgar < 70 (0)1 (3.1)0.320
Hospital stay (days)3 (2–16)3 (2–21)0.505
NICU admission15 (22.1)5 (15.6)1.53 (0.45, 5.43)0.453
Hyperbilirubinemia phototherapy13 (19.1)5 (27.2)1.28 (0.37, 4.61)0.672
Hypoglycemia6 (8.8)3 (9.4)0.94 (0.19, 5.13)1.000
Hypothermia8 (11.8)4 (12.5)0.82 (0.21, 3.18)1.000
Oxygen requirement6 (8.8)3 (9.4)0.93 (0.23, 4.07)1.000
Composite neonatal morbidity21 (30.9)11 (34.4)0.85 (0.32, 2.29)0.727
Placental weight (g)363.1 ± 79.7337.9 ± 74.60.135
Birth/placental weight ratio6.64 ± 1.157.26 ± 1.500.024
Umbilical cord diameter (cm)1.20 ± 0.301.20 ± 0.301.000
Placental weight < 5th percentile26 (38.2)14 (43.8)0.80 (0.31, 2.04)0.600

OR = odds ratio, CI = confidence interval, MCA = middle cerebral artery, and FGR = fetal growth restriction.
Results expressed in mean ± SD, number (%), or median (min–max).