Hypoxemia
Conditions
Interventions
Experimental Group (undergoing colonoscopy first, followed by gastroscopy):For patients predicted to be at high risk of hypoxemia during painless endoscopy according to the risk prediction model, the
Control Group (undergoing gastroscopy first, followed by colonoscopy):The procedure is conducted in the order of gastroscopy first, followed by colonoscopy.
Sponsors
The Second Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Age: 18–75 years; 2.ASA physical status <= III and scheduled to undergo painless bidirectional gastrointestinal endoscopy; 3.Provided informed consent and willing to participate in the study and share relevant data; 4.Identified as high-risk for hypoxemia by the predictive model for hypoxemia during painless gastrointestinal endoscopy.
Exclusion criteria
Exclusion criteria: 1.Goiter or history of thyroid surgery; 2.History of other neck surgeries; 3.Severe cardiovascular, cerebrovascular, or pulmonary diseases; 4.Severe renal or hepatic dysfunction; 5.Neurocognitive or psychiatric disorders; 6.Epilepsy or seizure episodes; 7.Preoperative use of sedatives or analgesics; 8.Pregnant or breastfeeding individuals; 9.Allergy to anesthetic agents; 10.Refusal or inability to comply with the study protocol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulse Oximetry Oxygen Saturation (SpO?) < 92%; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of Hypoxemia (SpO2 <= 90%);Adverse Events Occurring During and After the Examination; | — |
Countries
China
Contacts
Public ContactJiang Zhu
The Second Affiliated Hospital of Soochow University
Outcome results
None listed