Epidural Labor Analgesia and Infant Neurobehavior (ELAIN)
Labor Pain
About this trial
This is an interventional treatment trial for Labor Pain focused on measuring Neurobehavior, Epidural analgesia, Local anesthetic, Opioid
Eligibility Criteria
Inclusion Criteria:
- >18years and <45years
- Spontaneous labor
- Analgesia request
Exclusion Criteria:
- Allergy to opioids, a history of the use of centrally-acting drugs of any sort, chronic pain and psychiatric diseases records
- Participants younger than 18 years or older than 45 years
- Those who were not willing to or could not finish the whole study at any time
- Using or used in the past 14 days of the monoamine oxidase inhibitors
- Alcohol addictive or narcotic dependent patients were excluded for their influence on the analgesic efficacy of the epidural analgesics
- Subjects with a nonvertex presentation or scheduled induction of labor
Sites / Locations
- The Affiliated Nanjing Maternity and Child Health Care Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Active Comparator
Active Comparator
Active Comparator
Active Comparator
Active Comparator
Active Comparator
Local anesthetic plus opioid 1
Local anesthetic plus opioid 2
Local anesthetic plus opioid 3
Local anesthetic 1 plus opioid
Local anesthetic 2 plus opioid
Local anesthetic 3 plus opioid
Local anesthetic (ropivacaine 0.125%) plus first opioid dose (sufentanil 0.3 microgram/ml) delivered peridural space
Local anesthetic (ropivacaine 0.125%) plus second opioid dose (sufentanil 0.4 microgram/ml) delivered peridural space
Local anesthetic (ropivacaine 0.125%) plus third opioid dose (sufentanil 0.5 microgram/ml) delivered peridural space
First local anesthetic dose (ropivacaine 0.0625%) plus opioid (sufentanil 0.4 microgram/ml) delivered peridural space
Second local anesthetic dose (ropivacaine 0.1875%) plus opioid (sufentanil 0.4 microgram/ml) delivered peridural space
Third local anesthetic dose (ropivacaine 0.25%) plus opioid (sufentanil 0.4 microgram/ml) delivered peridural space