unplanned cesarean
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. primigravid women who voluntarily requested epidural labor analgesia treatment, aged 18-45 years old, with a single fetus, and whose fetal position was confirmed to be cephalic by the last obstetric ultrasound before delivery. 2. No contraindications to transvaginal delivery as assessed by the obstetrician and the mother voluntarily accepts a trial of transvaginal delivery. 3. No complications from intrathecal anesthesia operation
Exclusion criteria
Exclusion criteria: 1. Incomplete case information greater than 50% of the cases 2. Allergy to induction of labor or anesthesia drugs 3. Obvious cephalopelvic disproportion, genital tract deformity or combined genital tract infection and other contraindications to vaginal delivery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| age;height;BMI Pre-pregnancy;BMI at admission to labor;weight gain in pregnancy;pregestational diabetes mellitus;chronic hypertension;adjusted estimated fetal weight;adjusted head circumference;adjusted biparietal diameter;adjusted femur length;amniotic fluid index;Type of combined gestational hypertension;gestational diabetes mellitus;fetal gender;gestational age at adimission to labor;fetal head station at admission to labor;spontaneous onset of labor;cervical ripening; | — |
Countries
China
Contacts
Shenzhen Hospital of Southern Medical University