Gastrointestinal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged over 18 years; ASA grade I-III; no serious circulatory and neuroendocrine diseases; no preoperative infection; tumor stage; informed consent signed by patients.
Exclusion criteria
Exclusion criteria: Heart disease history: sick sinus syndrome, atrioventricular block, sinus bradycardia; long-term use of sedative and strong opioids; neurological or psychiatric disorders; known hypersensitivity to oxycodone/dexmedetomidine; any prohibition of opioid use: respiratory depression; head injury; paralytic intestinal obstruction; acute abdomen; hypercapnia; moderate to severe impairment of liver function (ALT/AST>80 U/L); severe renal impairment (creatinine clearance < 10 ml/min); chronic constipation; taking monoamine oxidase inhibitors at the same time or within 2 weeks after discontinuation; pregnancy; participants in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Superoxide Dismutase;MDA; | — |
Countries
China
Contacts
Cancer Cener of Guangzhou Medical University