References
1. Igea F, Casellas JA, Gonzalez-Huix F, et al. Sedation for gastrointestinal endoscopy. Clinical practice guidelines of the Sociedad Española de Endoscopia Digestiva. Rev Esp Enferm Dig 2014;106:195-211.
2. Dumonceau JM, Riphaus A, Aparicio JR et al. European Society of Gastrointestinal Endoscopy, European Society of Gastroenterology and Endoscopy Nurses and Associates, and the European Society of Anaesthesiology Guideline: non-anaesthesiologist administration of propofol for GI endoscopy. Eu J Anaesthesiol 2010;27:1016-30.
3. Lazzaroni M, Bianchi-Porro G. Premedication, preparation, and surveillance. Endoscopy 1999;31:2-8
4. Froehlich F, Gonvers JJ, Fried M. Conscious sedation, clinically relevant complications and monitoring of endoscopy: results of a nationwide survey in Switzerland. Endoscopy 1994;26:231-234.
5. Tohda G, Higashi S, Wakahara S et al. Propofol sedation during endoscopic procedures: safe and effective administration by registered nurses supervised by endoscopists. Endoscopy 2006;38:360-367.
6. Saenz-Lopez S, Rodriguez Muñoz S, Rodriguez-Alcalde D, et al. Endoscopist controlled administration of propofol: an effective and safe method of sedation in endoscopic procedures. Rev Esp Enferm Dig 2006;98:25-35.
7. Sipe BW, Scheidler M, Baluyut A et al. A prospective safety study of a low-dose propofol sedation protocol for colonoscopy. Clin Gastroenterol Hepatol 2007;5:563-566.
8. Martínez J, Casellas JA, Aparicio JR et al. Safety of propofol administration by the staff of a gastrointestinal endoscopy unit Gastroenterol Hepatol 2007;30(3):105-9
9. Morse JW, Fowler SA, Morse AL. Endoscopist-administered propofol: a retrospective safety study. Can J Gastroenterol 2008;22:617-620.
10. Lucendo AJ, Olveira A, Friginal-Ruiz AB et al. Nonanesthesiologist-administered propofol sedation for colonoscopy is safe and effective: a prospective Spanish study over 1000 consecutive exams. Eur J of Gastroenterol and Hepatol 2012;24(7):787-92.
11. Friedrich K, Stremmel W, Sieg A. Endoscopist-administered propofol sedation is safe a prospective evaluation of 10,000 patients in an outpatient practice. J Gastrointestin Liver Dis 2012 Sep;21(3):259-63.
12. Sieg A, Beck S, Scholl SG et al. Safety analysis of endoscopist-directed propofol sedation: A prospective, national multicenter study of 24441 patients in German outpatient practices. J Gastroenterol Hepatol 2014;29:517-23.
13. Meining A, Semmler V, Kassem AM, et al. The effect of sedation on the quality of upper gastrointestinal endoscopy: an investigator-blinded, randomized study comparing propofol with midazolam. Endoscopy 2007;39(4):345-9
14. Chernik DA, Gillings D, Laine H et al. Validity and reliability of the Observer's Assessment of Alertness/Sedation Scale: study with intravenous midazolam. J Clin Psychopharmacol 1990 Aug;10(4):244-51.
15. Aldrete JA. The post-anesthesia recovery score revisited. J Clin Anesth 1995;7:89-91.
16. Lightdale JR, Valim C, Newburg AR et al. Efficiency of propofol versus midazolam and fentanyl sedation at a pediatric teaching hospital: a prospective study. Gastrointest Endosc. 2008;67:1067–1075.
17. Thornley P, Al Beshir M, Gregor J et al. Efficiency and patient experience with propofol vs conventional sedation: A prospective study. World J Gastrointest Endosc. 2016;8(4):232-8.
18. Vargo JJ, Zuccaro G, Dumot JA et al. Gastroenterologist-administered propofol versus meperidine and midazolam for advanced upper endoscopy: a prospective, randomized trial. Gastroenterology 2002;123:8–16
19. Qadeer MA, Vargo JJ, Khandwala F et al. Propofol versus traditional sedative agents for gastrointestinal endoscopy: a meta-analysis. Clin Gastroenterol Hepatol 2005;3:1049-1056
20. Sethi S, Wadhwa V, Thaker A et al. Propofol versus traditional sedative agents for advanced endoscopic procedures: a meta-analysis. Dig Endosc 2014;26:515–524.
21. Wehrmann T, Kokabpick S, Lembcke B et al Eficacy and safety of intravenous propofol sedation during routine ERCP. A prospective, controlled study. Gastrointest Endosc 1999;49:677-83.
22. Scott RPF, Saunders DA, Norman J. Propofol: clinical strategies for preventing the pain of injection. Anaesthesia 1988;43:492-4.
23. Hofmann C, Kiesslich R, Brackertz A et al. Propofol for sedation in gastroscopy--a randomized comparison with midazolam. Z Gastroenterol 1999;37(7):589-95.
24. Eun Hye Kim, Sang Kil Lee. Endoscopist-Directed Propofol: Pros and Cons. Clinical Endoscopy 2014;47:129-134
25. Short TG, Chui PT. Propofol and midazolam act synergistically in combination. Br J Anaesth 1991;67:539-45.
26. McClune S, McKay AC, Wright PMC et al. Synergistic interaction between midazolam and propofol. Br J Anaesth 1992;69:240-5.
27. Levitzky BE, Lopez R, Dumot JA et al. Moderate sedation for elective upper endoscopy with balanced propofol versus fentanyl and midazolam alone: a randomized clinical trial. Endoscopy 2012;44:13-20.
28. Repici A, Pagano N, Hassan C et al. Balanced propofol sedation administered by nonanesthesiologists: the first Italian experience. World J Gastroenterol 2011;17:3818-23.
29. VanNatta ME, Rex DK. Propofol alone titrated to deep sedation versus propofol in combination with opioids and/or benzodiazepines and titrated to moderate sedation for colonoscopy. Am J Gastroenterol 2006;101:2209-2217
30. Molina-Infante J, Dueñas-Sadornil C, Mateos-Rodriguez JM et al. Nonanesthesiologist-administered propofol versus midazolam and propofol, titrated to moderate sedation, for colonoscopy: a randomized controlled trial. Dig Dis Sci 2012;57(9):2385-93.
31. Seifert H, Schmitt TH, Gultekin T et al. Sedation with propofol plus midazolam versus propofol alone for interventional endoscopic procedures: a prospective, randomized study. Aliment Pharmacol Ther 2000;14:1207-14.
32. Chun SY, Kim KO, Park DS et al. Safety and Efficacy of Deep Sedation with Propofol Alone or Combined with Midazolam Administrated by Nonanesthesiologist for Gastric Endoscopic Submucosal Dissection. Gut Liver 2012;6: 464-470.
33. Lee TH, Lee CK, Park SH et al. Balanced propofol sedation versus propofol monosedation in therapeutic pancreaticobiliary endoscopic procedures. Dig Dis Sci 2012;57:2113–21.
34. Sipe BW, Rex DK, Latinovich D et al. Propofol versus midazolam/meperidine for outpatient colonoscopy: administration by nurses supervised by endoscopists. Gastrointest Endosc 2002;55:815-825.
35. Külling D, Rothenbühler R, Inauen W. Safety of nonanesthetist sedation with propofol for outpatient colonoscopy and esophagogastroduodenoscopy. Endoscopy. 2003 Aug;35(8):679-82.
36. Cohen LB, Hightower CD, Wood DA et al. Moderate level sedation during endoscopy:
a prospective study using low-dose propofol, meperidine/fentanyl, and midazolam. Gastrointest Endosc 2004;59:795-803.
37. Loftus R, Nugent Z, Graff LA et al. Patient satisfaction with the endoscopy experience and willingness to return in a central Canadian health region. Can J Gastroenterol. 2013;27:259-266.
38. Ko HH, Zhang H, Telford JJ et al. Factors influencing patient satisfaction when undergoing endoscopic procedures. Gastrointest Endosc 2009;69:883-891.
39. Lin OS, Schembre DB, Ayub K et al. Patient satisfaction scores for endoscopic procedures: impact of a survey-collection method. Gastrointest Endosc 2007;65:775-781.