Epidural labor analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Pregnant women aged 18–45 years old who are suitable for natural childbirth; 2. Having good coordination degree; 3. ASA classification: I-II; 4. Single fetus full-term pregnancy.
Exclusion criteria
Exclusion criteria: 1. Exclusions before inclusion: (1) There are contraindications related to epidural anesthesia; (2) Combined cardiovascular and cerebrovascular diseases, respiratory disease, and hepatorenal system disease; (3) Previous history of intraspinal anesthesia. 2. Exclusions after inclusion: (1) Failure of epidural puncture; (2) those at risk for spinal anesthesia; (3) The planes of bilateral sensory blocks are not uniform; (4) Researchers who switched to cesarean section and did not complete it.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score;Lumbar dural length; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spine length;Height;Body weight;Episodes of adverse events such as apnea, hypoxemia, bradycardia, hypotension and nausea and vomiting; | — |
Countries
China
Contacts
Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital