Gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA I-II gastric cancer patients, aged 18-65 years, with normal preoperative liver and kidney function, scheduled for elective surgery, were enrolled in this study
Exclusion criteria
Exclusion criteria: 1, patients with sinus bradycardia or bundle branch block before surgery, 2, dexmedetomidine drug allergy or special contraindications, 3, participated in other clinical experiments within three months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Plasma antidiuretic hormone concentration after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Aldosterone concentration;Atrial natriuretic peptide concentration;Urine density;Urine osmotic pressure;Urine Na+ concentration;Urinary Cl- concentration;Renal blood flow grading was monitored by ultrasound;Renal vascular resistance index was measured by ultrasound; | — |
Countries
China
Contacts
Pidu District People’s Hospital,Chengdu