Twin and triplet pregnancy

Evidence reviews

The following document contains the evidence that was used to develop the 2024 recommendations:

• Progesterone for preventing spontaneous preterm birth in twin and triplet pregnancy

The following documents contain the evidence that was used to develop the 2019 recommendations:

• Ultrasound screening for feto-fetal transfusion syndrome
• Optimal screening programme to detect fetal growth restriction in twin and triplet pregnancy
• Ultrasound screening for twin anaemia polycythaemia sequences
• Ultrasound screening for prediction of the risk of spontaneous preterm birth
• Interventions for the prevention of spontaneous preterm birth
• Mode of birth
• Fetal monitoring during labour
• Optimal method of analgesia and anaesthesia during labour and birth 
• Interventions to prevent postpartum haemorrhage in the third stage of labour
• Timing of birth

This document preserves the evidence reviews and committee discussions for areas of the guideline before 2019:

• Full guideline

Other supporting evidence

• Methods
• Economic model