Intraoperative hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients who plan to undergo intravenous anesthesia for minor surgery; (2) Those who are 65 years old or above, male or female, and have the ability to act independently; (3) The American Association of Anesthesiologists (ASA) is rated as I – III.
Exclusion criteria
Exclusion criteria: (1) Have a history of myocardial infarction and unstable angina pectoris in the past 6 months; (2) Have a history of severe arrhythmia, acute pharyngitis and tonsillitis; (3) Pneumonia or non-oxygen pulse blood oxygen saturation (SPO2)<90%; (4) Severe obstructive sleep apnea syndrome; (5) Allergies to propofol, eggs, soy or albumin; (6) Do not agree to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of severe hypoxemia;Duration of hypoxemia;lowest oxygen saturation;Proportion of emergency airway management;Operation time;recovery time;Satisfaction of anesthesiologists and surgeons;adverse event; | — |
Countries
China
Contacts
Huadong Hospital Affiliated to Fudan University