Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: ? patients aged 18 ~ 65 years old for elective surgery. BMI 18-30 kg/m2. ? Patients with ASA Grade I to III ? operation time 1 to 5 hours, clear consciousness, and able to communicate normally.
Exclusion criteria
Exclusion criteria: Exclusion criteria: ? serious abnormal heart, brain, liver, kidney, lung function or diabetes, neuropathy; ? Patients who have taken antidepressants, sedatives, analgesics or beta-blockers in the last 6 months ? There is a serious risk of hypertension or increased intracranial pressure ? large children; ?BMI=30kg/m2; ?BMI=40kg/m2; ? Tracheotomy; ? Patients who use other methods of analgesia; Untreated or undertreated hyperthyroidism
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total amount of each anesthetic (propofol, ketamine, sufentanil, remifentanil) during the operation;Heart rate, blood pressure, WLI, BIS and PTI values of patients 5 min before anesthesia induction (T0), after induction (T1), intubation (T2), 1min after intubation (T3), and extubation (T4); | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative extubation time;VAS score after extubation;Analgesic remedies and dosage after extubation;Sleep condition back to ward on the day of operation; | — |
Countries
China
Contacts
Huai'an Hospital Affiliated to Yangzhou University (The Fifth People's Hospital of Huai'an)