Chronic pain after cesarean section
Conditions
Interventions
Sponsors
Jiaxing Maternity and Children Health Care Hospital
Eligibility
Sex/Gender
Female
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: 900 ASA physical status I- II term nulliparas (>37 weeks) for selected cesarean section were enclosed in this prospective, observational study
Exclusion criteria
Exclusion criteria: Exclusion criteria were as follows: contraindications to spinal anesthesia, BMI>30 kg/m2, a history of abuse of illicit drugs and coexisting pregnancy-induced problems or organ disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| COMT Val158Met and OPRM1 A118G gene polymorphisms;The frequency and intensity of chronic pain and its impact on daily life after 3,6 and 12 months of operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The state anxiety and trait anxiety of patients before operation ;Patients demographic data (age, height and weight), surgical and pathological historyand obstetric history (parity, gestational age and position of the fetus );The level of dermatomal sensory block, effect of anesthesia, duration of operation;Postoperative pain severity at rest and on movement at 4h intervals for 48 h postoperatively, postoperative analgesia consumptions of intravenous patient-controlled analgesia( PCIA); | — |
Countries
China
Contacts
Public ContactWang Lizhong
Outcome results
None listed