Table 3

- Comparisons of serum levels of PAPP-A and free β-hCG in pregnant women with ischemic placental disease according to neonatal gender.

Data*FemaleMaleP-value¥
PAPP-A (MoM)1.16±0.831.09±0.870.803
Free β-hCG (MoM)1.53±1.020.77±0.530.004

*Mean±standard deviation. ¥Mann-Whitney U test. PAPP-A: pregnancy-related plasma protein A, β-hCG: free beta-human chorionic gonadotropin, MoM: multiple of median