Research Article

Behaviour of the Foramen Ovale Flow in Fetuses with Intrauterine Growth Restriction

Table 1

Characteristics of the study groups. Maternal, fetal, and amniotic features are shown.

VariableGroup I (IUGR) (n = 15)Group II (AGA with MH) (n = 12)Group III (AGA without MH) (n = 13) value

Maternal age (years)24.46 ± 4.5631.08 ± 4.6422.23 ± 5.64<0.001
Gestations2.20 ± 1.142.42 ± 1.081.92 ± 1.180.560
Abortions0.27 ± 0.590.08 ± 0.280.15 ± 0.550.640
Gestational age (weeks)31.21 ± 3.9131.80 ± 4.3130.01 ± 3.960.529
Maternal weight gain (kg)7.36 ± 3.419.93 ± 8.557.41 ± 2.920.399
Maternal body mass index27.67 ± 6.1034.73 ± 5.5727.00 ± 4.300.001
Fetal weight (g)1221.9 ± 584.61768.8 ± 773.91600.1 ± 626.7<0.001
AFIa < 8 cm5 (33.3%)2 (16.7%)1 (7.7%)<0.001

IUGR: intrauterine growth restriction; AGA: adequate for gestational age; MH: maternal hypertension; kg: kilograms; g: grams; AFI: amniotic fluid index; aadjusted values for gestational age. between group II and groups I and III; between group I and groups II and III.