None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 60-80 years old, gender-limited; 2. ASA classification grade I-III; 3. BMI 18-28 kg/m2; 4. Painless gastroscopy; 5. Gastroscopy operation time is expected to not exceed 20 minutes; 6. I can voluntarily cooperate with this study;
Exclusion criteria
Exclusion criteria: 1. Severe respiratory, cardiovascular system diseases and liver and kidney dysfunction and coagulation insufficiency; 2. People who are known to be allergic to or have contraindications to opioids and their rescue drugs, benzodiazepines and their rescue drugs; 3. Those suffering from mental system diseases (schizophrenia, mania, insanity, etc.) and those with a history of long-term use of psychotropic drugs and cognitive dysfunction; 4.Have a history of drug abuse, drug abuse and alcoholism. Alcoholism means daily average drinking >2 units of alcohol (1 unit = 360mL beer or 45mL liquor with an alcohol content of 40% or 150mL wine); 5. The researcher or operating physician believes that patients are not suitable to participate in this trial; 6. Refusal to sign the informed consent form;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of body movement reactions during gastroscopy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Leave the hospital;Hemodynamics;The patient's satisfaction;The duration of revival;Discomfort reaction rate;The duration of gastroscopy;SpO2 <94% incidence and duration;The endoscopist's satisfaction;SpO2 <90% incidence and duration;Adverse reaction rate;The score of modified obsevers assessment of alertness/sedation scale (MOAA/S) after induction; | — |
Countries
China
Contacts
The Affiliated Hospital of Xuzhou Medical University