None listed
Conditions
Interventions
0.075% Group:12 mL of 0.075% ropivacaine with 0.3 µg/mL of sufentanil
0.1% Group:12 mL of 0.1% ropivacaine with 0.3 µg/mL of sufentanil
0.125% Group:12 mL of 0.125% ropivacaine with 0.3 µg/mL of sufentanil
Sponsors
The Fifth People's Hospital of Huaian
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: Women aged 18-40 with a single term pregnancy who request epidural labor analgesia should have a cervical dilation of 5, and an American Society of Anesthesiologists physical status I-II.
Exclusion criteria
Exclusion criteria: Intraspinal analgesia is contraindicated; Hypertension (including chronic hypertension, hypertension and preeclampsia during pregnancy), gestational diabetes mellitus, giant fetus, BMI=40kg/m2, fetal distress or patients who use other methods of analgesia are all contraindications for this procedure. Additionally, the use of ropivacaine or sufentanil is also contraindicated.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The ED 50 and ED 90 of interval time for programmed intermittent epidural (PIEB) boluses in different concentrations of ropivacaine combined with the puncture epidural technique; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale (VAS) score;Bromage score;Apgar score;adverse event; | — |
Countries
China
Contacts
Public ContactXiangsheng Xiong
The Fifth People's Hospital of Huaian
Outcome results
None listed