Twin pregnancy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All women pregnant with twins will be invited to participate in this study once identified in The First Affiliated Hospital of Chongqing Medical University, department of obstetrics. Dedicated research midwives will constantly monitor women attending clinics and identify those newly detected by ultrasound as carrying twins, before 14 weeks gestation.
Exclusion criteria
Exclusion criteria: Twin twin transfusion syndrome (TTTS), twin anemia - polycythemia sequence (TAPS), Twins reversed arterial perfusion sequence(TRAPS), Deaths of one of twins, Malformation of one of twins.
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University