None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: patient requests neuraxial analgesia; nulliparous with ASA physical status 2 or 3; term pregnancy; active labour; cervical dilatation 50 (visual analogue scale (VAS);
Exclusion criteria
Exclusion criteria: known allergies to study drugs; contraindication to neuraxial anaesthesia; age < 18y;pregnancy-related diseases (ie, gestational diabetes,gestational hypertension, and preeclampsia);history of drug abuse;History of chronic pain;conditions that increase the risk of a cesarean deliv-ery (ie, placenta previa, history of uterine anomaly, or surgery)and known fetal abnormalities;Participants were also excluded from the analysis in the event of an inadvertent dural puncture using the epidural needle, when cerebrospinal fluid (CSF) could not be confirmed with the spinal needle while performing the dural puncture, or if a delivery occurred within 1 hour after epidural catheter placement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of breakthrough pain;Adequate analgesia time; | — |
Secondary
| Measure | Time frame |
|---|---|
| maternal satisfaction;The time of the first PCEA require;Anesthetic consumption;adverse reaction; | — |
Countries
China
Contacts
Fujian Maternal and Child Health Hospital