Development and Clinical Evaluation of an Innovative Medical Device to Predict Preterm Birth (PrediMAP)

Inclusion Criteria: * Pregnant with live fetus(es) * Emergency room visit between 22 and 34 days of pregnancy + 6 days * For a suspicion of PTL defined by : * Uterine contractions (UC) objectified during the consultation (questioning, clinical examination, external tocography), * And/or clinical or ultrasound changes of the uterine cervix; * OR for any other reason but with EC and/or clinical or ultrasound changes of the cervix on clinical examination * Social security coverage or AME: patients receiving AME are at higher risk of PAD and preterm delivery. * Signature of consent Exclusion Criteria * Age \< 18 years; * Premature rupture of membranes * Patient in labor with imminent delivery. * Total absence of social care * Minor or protected adult (guardianship or curatorship) * Persons who do not speak French and not accompanied by a French-speaking third party * Multiple pregnancy \>= 3