A 2026 study examines how an umbilical artery Doppler classification may help predict adverse outcomes in selective fetal growth restriction among monochorionic twin pregnancies.

The September UOG issue highlights this retrospective cohort for its potential to improve risk stratification in monochorionic pregnancies.

What this evidence adds

The tool should be integrated with ultrasound findings, fetal growth and clinical evolution rather than used in isolation.

Source: ISUOG / Ultrasound in Obstetrics & Gynecology, September 2026.