Condition 1: Premature delivery in singleton pregnancies with short cervix. Condition 2: membrane rupture.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: singleton pregnancy The length of the cervix is 30-15 mm gravid 1 The minimum age of the mother is 18 to 35 years. Gestational age between 18 and 24 weeks
Exclusion criteria
Exclusion criteria: Suspicion of clinical chorioamnionitis or positive amniotic fluid culture major fetal abnormalities, Active vaginal bleeding Membrane rupture placenta previa History of conization or lip Multiple pregnancy cervix above 1 cm The presence of labor pains Maternal systemic diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Labour time. Timepoint: A week of pregnancy when the pregnancy ends. Method of measurement: patient's history. | — |
Secondary
| Measure | Time frame |
|---|---|
| Rupture of the membrane. Timepoint: before 37 weeks. Method of measurement: history.;Need to be re-hospitalized for the treatment of preterm delivery. Timepoint: pregnancy period. Method of measurement: history.;Chorioamnionitis. Timepoint: pregnancy period. Method of measurement: history.;Vaginal or urinary tract infections. Timepoint: pregnancy period. Method of measurement: history.;Neonatal complication. Timepoint: Neonatal outcomes include birth weight (median, less than 2500 g and less than 1500 g), perinatal death rate (fetus and infant) and NICU admission, IVH, sepsis, RDS and neonatal retinopathy after delivery. Method of measurement: history. | — |
Countries
Iran (Islamic Republic of)
Contacts
Tehran University of Medical Sciences