Fetal heart biventricular diameter/foot length index as a diagnostic marker of fetal macrosomia in the second and third trimester of pregnancy.
Sławomir WitkowskiIwona StrzeleckaMaria Respondek-LiberskaPublished in: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians (2023)
The AP/Foot Index higher than 0.52 has greater sensitivity and negative predictive value to detect macrosomia compared to standard ultrasound fetal biometry.