Epidural labor analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Women between the ages of 18 and 40; (2) ASA Level 2; (3) 37-42 weeks of gestation; (4) Cervical dilation 5 (0= no pain, 10= most pain).
Exclusion criteria
Exclusion criteria: (1) Intraspinal anesthesia contraindications; (2) Allergic to local anesthetics or fentanyl; (3) Morbid obesity; (4) Known fetal malformations; (5) Obstetric complications such as gestational hypertension, pre-eclampsia, or gestational or gestational diabetes; (6) Refuse to sign the informed consent; (7) Other conditions: history of cesarean section, long-term use of sedatives or analgesics.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The proportion of women in each group requiring PCEA or manual intervention by an anesthesiologist during the second stage of labor;NRS pain score (full opening of uterine orifice, delivery of fetus); | — |
Secondary
| Measure | Time frame |
|---|---|
| Consumption of ropivacaine per hour;Analgesic pump drug use: first PCEA time, number of PCEA compressions, PCEA request/actual compressions ratio;Maternal basic information: age, weight, height, pregnancy, number of pregnancies, uterine orifice before labor analgesia, uterine hormone use;Methods of delivery: natural delivery, forceps delivery, caesarean section transfer cases;Side effects: nausea, vomiting, itching, chills, hypotension, respiratory depression, excessive sedation, etc.;Neonatal condition: Apgar score 1min 5min; | — |
Countries
China
Contacts
Zhejiang Xiaoshan Hospital