Outils prédictifs de l'accouchement prématuré dans une population asymptomatique à haut risque

Several predictive tools are described to define the risk of preterm birth but there is no evidence to date of the effectiveness of systematic screening strategy on the prevention of prematurity in asymptomatic high-risk population, except the ultrasound measurement of the cervical length in the population of patients having had a prior preterm birth.