Caesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: patients who are American Society of Anesthesiologists physical status 1 or 2, with normal singleton pregnancies with a gestation of at least 37 weeks,age between 20-40 years old, height between 150-170cm, weight between 50-80kg and scheduled for elective caesarean section under epidural anaesthesia are enrolled into the study.
Exclusion criteria
Exclusion criteria: We exclude patients who have congenital coagulopathy, serious systemic disease, localised infection,history of chronic pain or drug abuse or excessive drinking, allergic to any drug in our experiment,tolerance of opioids, contraindications of epidural anesthesia or unable to comprehend or use the verbal rating pain scoring system
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The cumulative use of tramadol at pre- determined intervals (4, 8, 12, 24 and 48h) after surgery;Numeric rating scales (NRS) for pain at rest and on movement at pre- determined intervals (4, 8, 12, 24 and 48h) after surgery;Numeric rating scales (NRS) for pain at rest and on movement at pre- determined intervals (1, 3, 6 Month) after surgery;Evaluation of quality of life; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bruggrmann comfort scale at pre- determined intervals (4, 8, 12, 24 and 48h) after surgery;patients satisfaction;Analgesic plane at pre- determined intervals (4, 8, 12, 24 and 48h) after surgery;Postoperative recovery index;Adverse events; | — |
Countries
China
Contacts
First Affiliated Hospital of Chongqing Medical University