Labor analgessia
Conditions
Interventions
The control group was L group ( 1.5 % lidocaine ).:After the epidural catheterization was completed, the traditional epidural test volume of 1.5 % lidocaine 3ml was injected into the subject through t
The experimental group was RF group ( 0.1 % ropivacaine and 2µg / ml fentanyl ).:After the epidural puncture catheter was completed, the modified epidural test volume of 0.1 % ropivacaine plus 2ug / m
Sponsors
Shaoxing Shangyu Maternal and Child Health Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1American Society of Anesthesiologists ( ASA ) grade I-II 2Singleton primipara, singleton primipara aged 18-40 years, pre-assessment of vaginal delivery 3Height 155-170 cm, BMI 18.5-35 kg / m2 4cervical dilatation 2-6 cm 5No obvious history of heart and lung disease, no history of surgical trauma ; 6In accordance with the provisions of the GCP, to obtain informed consent, voluntary subjects.
Exclusion criteria
Exclusion criteria: 1contraindication of nerve block 2mental or physical disabilities, such as scoliosis, depression and other maternal 3Suspected or determined to have a history of alcohol and drug abuse 4important organ diseases, such as hyperthyroidism, heart and lung diseases, diabetes and neuromuscular diseases treated with insulin 5Numerical pain rating scale ( NPRS ) < 5 6Pregnant women who refused to participate in this study 7failure of epidural block ( failure of epidural catheter placement or no effect after injection ), dural puncture accident, epidural catheter blood after withdrawal 8Not according to the prescribed medication 9cesarean section within 30 min after epidural analgesia 10Those with missing data records after informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The onset time of analgesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain score ( abdominal midline );Number of cases that did not achieve effective analgesia;The time of effective analgesia ( the time when NPRS decreased by at least 2 points );The lowest NPRS value ( 0-30 min );The highest sensory block level ( 0-30 min ).;The highest motor block level ( 0-30 min );Patient satisfaction score ( 30 min );Foot warm ( 0-30 min );Foot numbness ( 0-30 min );The incidence of hypotension ( 0-30 min ); | — |
Countries
China
Contacts
Public ContactChen Jianxiao
Shaoxing Shangyu Maternal and Child Health Hospital
Outcome results
None listed