The optimal transvaginal cervical length for predicting successful vaginal delivery following induction of labor. Transvaginal cervical length
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Thai women with singleton pregnancies. 2. Maternal age more than 18 years. 3. Gestational age more than 37 weeks. 4. Cephalic fetal presentation. 5. No previous cesarean delivery. 6. Indication for induction of labor, including post-term pregnancy, hypertensive disorders of pregnancy, gestational diabetes mellitus, fetal growth restriction, abnormal amniotic fluid volume, prelabor rupture of membranes, or other accepted obstetric indications. 7. Estimated fetal weight below 4,000 g.
Exclusion criteria
Exclusion criteria: 1. Spontaneous onset of labor. 2. Contraindications to vaginal delivery or indications for cesarean delivery (e.g., placenta previa). 3. History of cervical surgery. 4. Major fetal congenital anomalies (e.g., anencephaly or abdominal wall defects) or intrauterine fetal demise. 6. Refusal to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Transvaginal cervical length At time of induction Samsung V6 Ultrasound System | — |
Secondary
| Measure | Time frame |
|---|---|
| Rate of successful vaginal delivery following induction of labor and rate of cesarean delivery At delivery Number,Labor characteristics At delivery Number,Maternal complications At delivery and postpartum Number,Neonatal outcomes At delivery and postpartum Number | — |
Countries
Thailand
Contacts
Chiangrai Prachanukroh Hospital