(1) Elective painless colonoscopy was selected. (2) There is no restriction on gender. (3) Age= 65 years old. (4) American Society of anesthesiologists (ASA) grade I or II.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.choose the time of painless colonoscopy; 2.gender is not limited; 3.Age >= 65; 4.American Society of Anesthesiologists (ASA) Grade I or II;
Exclusion criteria
Exclusion criteria: 1.allergic to any ingredient of any of the above two medicines; 2.general health conditions are seriously deteriorated, such as severe cardiopulmonary insufficiency, intolerability of painless colonoscopy; 3.heart failure; 4.evere active inflammatory bowel disease ( Crohn's disease and ulcerative colitis); 5.severe renal dysfunction (GFR & lt 30ml min 1.73 m2) or electrolyte disturbances; 6.previous neurological disorder history, cognitive impairment; 7.Hyperthyroidism;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of intraoperative hypotension;Drug taste score;BP and HR;Drug acceptability score;Incidence of bradycardia (HR < 60 beats/min);Use of vasoactive drugs ((-)-noradrenaline);Boston score;Convalescent complications (dizziness, nausea, vomiting);Length of stay in anesthesia recovery room;Body weight before and after taking the drug (half an hour before taking the drug, half an hour after taking the drug completely).; | — |
Countries
China
Contacts
Qingyuan Hospital affiliated to Guangzhou Medical University (Qingyuan People's Hospital)