Using prospective real-world data, this study aims to determine whether the lateral decubitus position reduces the incidence of post-procedure hypoxemia in patients undergoing painless gastroscopy/colonoscopy, thereby providing a simple, non-invasive, and low-cost optimization strategy for clinical practice.
Age ≥ 18 years.
Both sexes.
American Society of Anesthesiologists (ASA) physical status classification I-III.
Scheduled for combined painless esophagogastroduodenoscopy/colonoscopy or either of the two procedures.
Severe cardiovascular or cerebrovascular diseases.
Pregnant patients.
History of hypersensitivity to ciprofol.
Endotracheal intubation required during the procedure.