The screening performance of glucose challenge test for gestational diabetes in twin pregnancies: a systematic review and meta-analysis.
Grace ZhaoKellie E MurphyHoward BergerBaiju R ShahIlana HalperinJon BarrettNir MelamedPublished 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 (2021)
The PPV of 50 g-GCT for GDM in twin pregnancies when using a threshold of 140 mg/dL (7.8 mmol/L) is approximately 23%. There is currently no data on the sensitivity and specificity of the 50 g-GCT in twins.