Research Article

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

Table 9

Uterine artery Doppler versus no uterine artery Doppler newborn comparisons in suspected FGR.

VariableUterine artery Uterine artery OR (95% CI) value
YesNo

Birthweight (g)2338.4 ± 263.02350.3 ± 207.60.804
SGA39 (57.4)15 (46.9)1.52 (0.60, 3.87)0.327
Ponderal index (g/cm3)2.42 ± 0.352.39 ± 0.310.658
Ponderal index < 10th percentile12 (30.8)16 (26.2)1.25 (0.47, 3.32)0.622
Five-minute Apgar < 70 (0)1 (3.1)0.320
Hospital stay (days)3 (2–16)3 (2–21)0.496
NICU admission9 (23.1)11 (18.0)1.36 (0.45, 4.08)0.539
Hyperbilirubinemia phototherapy5 (12.8)13 (21.3)0.54 (0.15, 1.85)0.281
Hypoglycemia3 (3.5)6 (9.8)0.76 (0.14, 3.76)1.000
Hypothermia3 (11.8)9 (14.8)0.48 (0.10, 2.14)0.358
Oxygen requirement5 (12.8)4 (6.6)2.10 (0.45, 10.14)0.306
Composite neonatal morbidity14 (35.9)21 (34.4)1.07 (0.42, 2.69)0.880
Placental weight (g)355.4 ± 73.8354.8 ± 82.10.972
Birth/placental weight ratio6.75 ± 1.196.89 ± 1.370.594
Umbilical cord diameter (cm)1.24 ± 0.321.18 ± 0.280.309
Placental weight < 5th percentile17 (43.6)23 (37.7)1.23 (0.52, 3.14)0.558

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