Tests to predict imminent delivery in threatened preterm labour

Predictive bedside tests such as quantitative fetal fibronectin, PAM-G1 (placental α microglobulin 1), and phIGFBP-1 (phosphorylated insulin-like growth factor binding protein 1) can risk stratify symptomatic women. “Low or negative” results can provide reassurance to most women and may avoid ina...