Pregnancy Followed, Twin Pregnancy, Monochorionic
Conditions
Keywords
Ductus venosus Doppler
Brief summary
Studies shows that the realization of the Ductus venosus Doppler may improve the screening of the twin-twin transfusion syndrome. In this study, we want to compare the outcome of monochorial pregnancy when this Doppler was performed during the ultrasound at16 weeks, and when it wasn't. In order to do that, we will compile past reports (January 2015/ January 2018) of all monochorial pregnancy handled in the hospital of Montpellier and Kremlin Bicêtre. We will establish if the Doppler was done or not, if the twin-twin transfusion syndrome appears and the neonatal outcome.
Interventions
Ductus venosus Doppler
Sponsors
Study design
Eligibility
Inclusion criteria
* Monochorionic diamniotic twin pregnancies * Monochorionicity diagnosed at the first-trimester * Follow up and ultrasound realized at the hospital of Montpellier or Kremlin Bicêtre * Screening for twin-twin transfusion syndrome achieved
Exclusion criteria
* Missing ultrasound * Unregistered outcome of the pregnancy * Eclampsia and pre-eclampsia
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Occurrence of a twin to twin transfusion syndrome | 1 day | Occurrence of a twin to twin transfusion syndrome during pregnancy |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| neonatal mortality rate | 1 day | neonatal mortality rate |
Countries
France