Intrapartum Pain
Conditions
Interventions
expressions 
(facial 
expression 
model)
model 
based 
on 
Gold Standard:standard self-reported pain scores
Index test:personalized 
deep 
learning 
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: (1) Age 18 to 40 years old; (2) ASA grade 1-2; (3) No contraindications related to epidural anesthesia; (4) Not combining other diseases that cause pain; (5) No mental illness or other diseases affecting cognitive function; (6) Vaginal delivery and epidural anesthesia for labor analgesia; (7) Maternal women volunteered to participate in the trial and signed informed consent.
Exclusion criteria
Exclusion criteria: (1) The face has obvious burns, scar contractures or trauma affecting facial recognition; (2) Maternal epidural anesthesia contraindications: central system diseases (e.g. meningitis, tuberculosis and tumors), spinal deformity, puncture site infection, sepsis, cardiovascular insufficiency (e.g. severe anemia, shock, heart failure, crown Heart disease), coagulopathy (platelets below 80*109/L, PT exceeds normal value for 3 seconds, TT exceeds normal value for 5 seconds, APTT exceeds normal value for 10 seconds); (3) The maternal woman cannot perform epidural anesthesia with the pendulum position; (4) Currently participating in another study that may interfere with the results of this study; (5) Other circumstances that the investigator determines are not suitable for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale;SPE, SEN, ACC, ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Facial Expressions;Self-rating Anxiety Scale;Pain Catastrophizing Scale;Self-rating Depression Scale; | — |
Countries
China
Contacts
Public ContactWei Zhang
The First Affiliated Hospital of Zhengzhou University, Henan, PR China
Outcome results
None listed