Pain during laboring
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Singleton full-term pregnancies aged 18-40 years old (including primiparous and multiparous women) who are undergoing neuraxial analgesia and undergoing labor analgesia; (2) Cervical dilation 5 points; (3) ASA grading I-II
Exclusion criteria
Exclusion criteria: (1) Neuraxial analgesia contraindication; (2) Hypertension (including chronic hypertension; gestational hypertension and preeclampsia); (3) gestational diabetes; (4) macrosomia; (5) body mass index; (6).BMI>=40kg/m^2; (7) fetal distress; (8) Those who use other methods for analgesia; (9) Ropivacaine or sufentanil contraindicated.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The ED90s of different concentrations of ropivacaine with dural puncture epidural (DPE) combined with programmed intermittent epidural (PIEB); | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale (VAS) score;Bromage score;Apgar score;adverse event; | — |
Countries
China
Contacts
Huai'an Hospital Affiliated to Yangzhou University (The Fifth People's Hospital of Huai'an)