The pain of delivery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Full term (gestational age >= 37 weeks), singleton primipara and uterine cervix >= 3 cm for labor analgesia; 2. Puerpera aged 18-40 years; 3. 18 < BMI < 35 kg/m^2; 4. American Society of Anesthesiologists (ASA) grade I to II.
Exclusion criteria
Exclusion criteria: 1. People contraindicated to opioid use: respiratory, circulatory, nervous system diseases, history of drug abuse; 2. Contraindications to spinal anesthesia: local infection, circulatory, nervous and blood system diseases, etc.; 3. Serious complications and complications during pregnancy: hypertension, diabetes, heart disease and other patients requiring drug treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anxiety depression score;Blood pressure;Heart rate;Oxygen saturation;Breathing rate;Body temperature;Labor;Apgar score;Degree of satisfaction;Ropivacaine supplemental dose;Modified bromage Scores;Umbilical arterial blood gas;Sedation scores;Intrauterine peak voltage;Duration and interval of contractions; | — |
Countries
China
Contacts
Chenghua Maternal and Child Health Hospital