Gangwani KM, Aziz A, Dahiya SD, Nawras M, Aziz M, Inamdar S. History of colonoscopy and technological advances: a narrative review. Translational Gastroenterology and Hepatology. 2023;8:18–18.

Article  PubMed  PubMed Central  Google Scholar 

Yadlapati R, Early D, Iyer PG et al. Quality indicators for upper GI endoscopy. Am J Gastroenterol. 2025;120:290–312.

Article  PubMed  PubMed Central  Google Scholar 

Park SY, Lee JK, Park CH et al. Endoscopist-driven sedation practices in South Korea: re-evaluation considering the nationwide survey in 2019. Gut Liver. 2022;16:899–906.

Article  PubMed  PubMed Central  Google Scholar 

Fanti L, Agostoni M, Gemma M et al. Sedation and monitoring for gastrointestinal endoscopy: A nationwide web survey in Italy. Digestive and Liver Disease. 2011;43:726–730.

Article  PubMed  Google Scholar 

Lucendo AJ, González-Huix F, Tenias JM et al. Gastrointestinal endoscopy sedation and monitoring practices in Spain: a nationwide survey in the year 2014. Endoscopy. 2015;47:383–390.

Article  PubMed  Google Scholar 

Gotoda T, Akamatsu T, Abe S et al. Guidelines for sedation in gastroenterological endoscopy. Digestive Endoscopy. 2021;33:21–53.

Article  PubMed  Google Scholar 

Cohen LB, Wecsler JS, Gaetano JN, et al. Endoscopic Sedation in the United States: Results from a Nationwide Survey. Official journal of the American College of Gastroenterology | ACG. 2006;101(5).

Early DS, Lightdale JR, Vargo JJ et al. Guidelines for sedation and anesthesia in GI endoscopy. Gastrointestinal endoscopy. 2018;87:327–337.

Article  PubMed  Google Scholar 

Leslie K, Allen M, Hessian E, Lee AY. Survey of anaesthetists’ practice of sedation for gastrointestinal endoscopy. Anaesthesia and Intensive Care. 2016;44:491–497.

Article  CAS  PubMed  Google Scholar 

Padmanabhan U, Leslie K. Australian anaesthetists’ practice of sedation for gastrointestinal endoscopy in adult patients. Anaesthesia and intensive care. 2008;36:436–441.

Article  CAS  PubMed  Google Scholar 

Practice Guidelines for Preoperative Fasting and the Use of Pharmacologic Agents to Reduce the Risk of Pulmonary Aspiration: Application to Healthy Patients Undergoing Elective Procedures: An Updated Report by the American Society of Anesthesiologists Task Force on Preoperative Fasting and the Use of Pharmacologic Agents to Reduce the Risk of Pulmonary Aspiration. Anesthesiology. 2017;126(3):376–393.

Reumkens A, Zander DVQ, Winkens B et al. Electrolyte disturbances after bowel preparation for colonoscopy: Systematic review and meta-analysis. Digestive Endoscopy. 2022;34:913–926.

Article  PubMed  PubMed Central  Google Scholar 

Saltzman JR, Cash BD, Pasha SF et al. Bowel preparation before colonoscopy. Gastrointestinal Endoscopy. 2015;81:781–794.

Article  PubMed  Google Scholar 

Connor A, Tolan D, Hughes S, Carr N, Tomson C. Consensus guidelines for the safe prescription and administration of oral bowel-cleansing agents. Gut. 2012;61:1525–1532.

Article  CAS  PubMed  Google Scholar 

Dixit AA, Bateman BT, Hawn MT, Odden MC, Sun EC. Preoperative GLP-1 receptor agonist use and risk of postoperative respiratory complications. JAMA. 2024;331:1672–1673.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Lichtenstein GR, Cohen LB, Uribarri J. Review article: bowel preparation for colonoscopy–the importance of adequate hydration. Aliment Pharmacol Ther. 2007;26:633–641.

Article  CAS  PubMed  Google Scholar 

van Zuylen ML, Siegelaar SE, Plummer MP, Deane AM, Hermanides J, Hulst AH. Perioperative management of long-acting glucagon-like peptide-1 (GLP-1) receptor agonists: concerns for delayed gastric emptying and pulmonary aspiration. In. Vol 132: Elsevier; 2024:644–648.

Leslie K, Tay T, Neo E. Intravenous fluid to prevent hypotension in patients undergoing elective colonoscopy. Anaesthesia and Intensive Care. 2006;34:316–321.

Article  CAS  PubMed  Google Scholar 

Sneyd JR, Absalom AR, Barends CRM, Jones JB. Hypotension during propofol sedation for colonoscopy: a retrospective exploratory analysis and meta-analysis. Br J Anaesth. 2022;128:610–622.

Article  CAS  PubMed  Google Scholar 

García Guzzo ME, Fernandez MS, Sanchez Novas D et al. Deep sedation using propofol target-controlled infusion for gastrointestinal endoscopic procedures: a retrospective cohort study. BMC Anesthesiology. 2020;20:195–198.

Article  PubMed  PubMed Central  Google Scholar 

Sanders G, Mercer JS, Saeb-Parsey K, Akhavani AM, Hosie BK, Lambert WA. Randomized clinical trial of intravenous fluid replacement during bowel preparation for surgery. Journal of British Surgery. 2001;88:1363–1365.

Article  CAS  Google Scholar 

Weinberg L, Faulkner M, Tan CO et al. Fluid prescription practices of anesthesiologists managing patients undergoing elective colonoscopy: an observational study. BMC Res Notes. 2014;7:356.

Article  PubMed  PubMed Central  Google Scholar 

Ganguly T, Bierton C, Islam A, Chan L, Smithers L, Murphy E. Fluid administration during routine colonoscopy is not clinically significant: a randomized controlled trial. ANZ J Surg. 2021;91:2714–2719.

Article  PubMed  Google Scholar 

Leslie K, Allen M, Lee A, Clarke P. A randomized-controlled trial of high- or low-volume intravenous Plasma-Lyte® to prevent hypotension during sedation for colonoscopy. Canadian Journal of Anesthesia/Journal canadien d’anesthésie. 2016;63:952–961.

Article  Google Scholar 

Jones MP, Cooper R, Manka M, Haviley C. Intravenous access during routine conscious sedated endoscopy. Am J Gastroenterol. 2002;97:1064–1065.

Article  PubMed  Google Scholar 

Sheikh A, Godil A, Chang A, et al. Su1025 Does routine use of intravenous fluids given during endoscopic procedures benefit the patient? Gastrointestinal Endoscopy. 2020;91(6):AB270-AB271.

Xu Q, Tu H, Xiang S, Tan Q, Wang X. The effect of intravenous infusion on the rapid recovery of elderly patients treated with painless colonoscopy and the value of ultrasonic measurement of the inferior vena cava diameter in guiding intravenous infusion. Ann Palliat Med. 2021;10:61–73.

Article  PubMed  Google Scholar 

Harris PA, Taylor R, Minor BL et al. The REDCap consortium: building an international community of software platform partners. Journal of biomedical informatics. 2019;95:103208.

Article  PubMed  PubMed Central  Google Scholar 

Yamano H-O, Matsushita H-O, Yoshikawa K, et al. Randomised clinical study comparing the effectiveness and physiological effects of hypertonic and isotonic polyethylene glycol solutions for bowel cleansing. BMJ Open Gastroenterology. 2016;3(1).

Ogino N, Aridome G, Oshima J et al. Serum albumin concentrations predict hypovolaemia caused by polyethylene glycol plus ascorbic acid prior to colonoscopy in elderly patients. Drugs & Aging. 2016;33:355–363.

Article  CAS  Google Scholar 

Allen ML, Kluger M, Schneider F, Jordan K, Xie J, Leslie K. Fluid responsiveness and hypotension in patients undergoing propofol-based sedation for colonoscopy following bowel preparation: a prospective cohort study. Canadian Journal of Anesthesia/Journal canadien d’anesthésie. 2025;72:529–539.

Article  CAS  Google Scholar 

González-Santiago JM, Martín-Noguerol E, Vinagre-Rodríguez G et al. Intermittent boluses versus pump continuous infusion for endoscopist-directed propofol administration in colonoscopy. Revista española de enfermedades digestivas. 2013;105:378–384.

Article  PubMed  Google Scholar 

Riphaus A, Geist C, Schrader K, Martchenko K, Wehrmann T. Intermittent manually controlled versus continuous infusion of propofol for deep sedation during interventional endoscopy: a prospective randomized trial. Scandinavian Journal of Gastroenterology. 2012;47:1078–1085.

Article  CAS  PubMed  Google Scholar 

Ljungqvist O, Scott M, Fearon KC. Enhanced recovery after surgery: a review. JAMA Surg. 2017;152:292–298.

Article  PubMed  Google Scholar 

Emanuel EJ. The real cost of the US health care system. JAMA. 2018;319:983–985.

Article  PubMed  Google Scholar 

Gadd KJ, Wang S, Mauldon EC. Waste and cost of disposable drug and fluid products used in anaesthetist-provided sedation for gastrointestinal endoscopy. Anaesthesia and Intensive Care. 2023;51:155–157.

Article  PubMed  Google Scholar 

Janik-Karpinska E, Brancaleoni R, Niemcewicz M, et al. Healthcare waste—a serious problem for global health. Healthcare (Basel). 2023;11(2).