First-trimester crown-rump length discordance as an early predictor of adverse neonatal outcomes in twin pregnancies
Neval Çayönü Kahraman, Nazan Vanlı Tonyalı, Furkan Akın, Ali Turhan Çağlar · Zeitschrift für Geburtshilfe und Neonatologie · 2026 · Heft 04
Bibliografische Angaben
Zusammenfassung
Abstract Objectives To examine the significance of crown-rump length (CRL) and nuchal translucency (NT) discordance assessed during the first trimester in twin pregnancies for predicting adverse neonatal outcomes, and to ascertain the relative importance of these parameters in comparison to birth weight (BW) discordance, which can be evaluated postnatally. Material and Methods A retrospective cohort study performed at a tertiary center from January 2024 to June 2025 encompassed 153 twin pregnancies, which had ultrasonographic assessments of CRL and NT at 11–14 weeks and followed up until delivery. Adverse neonat…