A prospectve observational study of maternal and umbilical blood anesthetic concentration and neonatal health status in the case of conversion from epidural labor analgesia to cesarean section.

A prospectve observational study of maternal and umbilical blood anesthetic concentration and neonatal health status in the case of conversion from epidural labor analgesia to cesarean section. - A prospectve observational study of maternal and umbilical blood anesthetic concentration and neonatal health status in the case of conversion from epidural labor analgesia to cesarean section.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051325

Enrollment

Registered

2023-07-01

Start date

2023-07-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mother and her baby who undergo cesarean secion using epidural catheter for labor analgesia

Interventions

None listed

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Pregnant women plannning to undergo labor analgesia. Pregnant women who can comunicate in Japanese. Pregnant women with singlton pregnancy. Pregnant women shose delivery in between 37 and 42 weeks gestation.

Exclusion criteria

Exclusion criteria: Pregnant women with congenital anomalies in the fetus. Pregnant women with fetal growth restriction.

Design outcomes

Primary

Measure	Time frame
Anesthetic concentrations in maternal venous blood before conversion to cesarean section, and in maternal venous blood and umbilical venous blood at the time of cesarean delivery.	—

Secondary

Measure	Time frame
Associations between anesthetic concentrations (in maternal venous blood before conversion to cesarean section and in maternal venous and umbilical venous blood at the time of cesarean delivery), drug dosage, timing of administration, and maternal and neonatal conditions.	—

Countries

Japan

Contacts

Public ContactArisa Ijuin

National center for child health and development Department of clitical care and anesthesia

ijyuin-a@ncchd.go.jp03-3416-0181

Outcome results