labor analgesia
Conditions
Interventions
Group 1:programmed intermittent epidural boluses 4ml/45min
Group 2:programmed intermittent epidural boluses 6ml/45min
Group 3:programmed intermittent epidural boluses 8ml/45min
Sponsors
Department of Anesthesiology, Affiliated Hospital of Xuzhou Medical University
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Maternal voluntary; 2. ASA I or II; 3. Full term (>=37 weeks gestation); 4. Singleton pregnancy, cephalic vaginal; 5. Nulliparous, NRS Pain score at requesting analgesia >5 (NRS 0-10); 6. Evaluated by obstetricians, vaginal delivery can be carried out (including scar uterus, gestational hypertension and preeclampsia, etc.).
Exclusion criteria
Exclusion criteria: 1. Any contraindication to epidural anesthesia: such as intracranial hypertension, abnormal blood coagulation, puncture site and systemic infection, as well as affecting the puncture operation; 2. Accidental dural puncture; 3. Allergy or hypersensitivity to bupivacaine or sufentanyl; 4. use of analgesics and sedatives for 2 weeks before delivery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of breakthrough pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS pain scores;Incidence of motor block;consumption of ropivacaine per hour during labor analgesia;Time of the first PCA;The time of the first stage of labor and the second stage of labor; | — |
Countries
China
Contacts
Public ContactZhiping Wang
Department of Anesthesiology, Affiliated Hospital of Xuzhou Medical University
Outcome results
None listed