Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 2-7 years, male or female; 2. Urological children undergoing laparoscopic surgery under elective general anesthesia, ASA I-II grades.
Exclusion criteria
Exclusion criteria: 1. History of preoperative chronic pain; 2. History of neuropsychiatric disease; 3. History of craniotomy; 4. Have serious cardiovascular disease; 5. Drug dependence; 6. Significant arrhythmia; 7. Pacemaker implantation; 8. Treatment with vasoactive drugs during data collection as well as any intraoperative treatment with ketamine, beta-blockers or any other drug suspected of interacting with sympathetic balance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain score; | — |
Countries
China
Contacts
Shanghai Children's Medical Center