Govert Veldhuijzen

183 Discussion and future perspectives REFERENCES 1. Veldhuijzen G, Klemt-Kropp M, Noomen C, Van Esch AA, Tjwa ET, Drenth J. Computer- assisted instruction before colonoscopy is as effective as nurse counselling, a clinical pilot trial. Endosc Int Open. 2017;5(8):E792-E7. 2. Veldhuijzen G, Klemt-Kropp M, van Esch AA. [Online tool to prepare patient for colonoscopy; development and implementation of a patient-education app]. Ned Tijdschr Geneeskd. 2018;162(0):D1712. 3. Veldhuijzen G, van Esch AA, Klemt-Kropp M, Terhaar Sive Droste JS, Drenth JPH. E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy. J Vis Exp. 2019(150). 4. Veldhuijzen G, Klemt-Kropp M, Terhaar Sive Droste JS, van Balkom B, van Esch AAJ, Drenth JPH. Computer-based patient education is non-inferior to nurse counselling prior to colonoscopy: a multicenter randomized controlled trial. Endoscopy. 2020. 5. Legemaate K-pmJ. KNMG standpunt - Informed Consent. 2001. 6. Hutchings HA, Cheung WY, Alrubaiy L, Durai D, Russell IT, Williams JG. Development and validation of the Gastrointestinal Endoscopy Satisfaction Questionnaire (GESQ). Endoscopy. 2015;47(12):1137-43. 7. Wilson LJ, Yepuri JN, Moses RE. The Advantages and Challenges of Measuring Patient Experience in Outpatient Clinical Practice. Part 2: History of Patient Satisfaction in Health Care. The American journal of gastroenterology. 2016;111(5):587-8. 8. Jain D, Singhal S. Factors affecting bowel preparation and adenoma detection: patient or the doctor. Gastrointestinal endoscopy. 2015;82(3):583. 9. Lee D, Chan A, Wong S, Fung T, Li A, Chan S, et al. Can visual distraction decrease the dose of patient-controlled sedation required during colonoscopy? A prospective randomized controlled trial. Endoscopy. 2004;36(03):197-201. 10. Umezawa S, Higurashi T, Uchiyama S, Sakai E, Ohkubo H, Endo H, et al. Visual distraction alone for the improvement of colonoscopy-related pain and satisfaction. World Journal of Gastroenterology: WJG. 2015;21(15):4707. 11. Lembo T, Fitzgerald L, Matin K, Woo K, Mayer EA, Naliboff BD. Audio and visual stimulation reduces patient discomfort during screening flexible sigmoidoscopy. The American journal of gastroenterology. 1998;93(7):1113-6. 12. Nguyen N, Lavery WJ, Capocelli KE, Smith C, DeBoer EM, Deterding R, et al. Transnasal Endoscopy in Unsedated Children With Eosinophilic Esophagitis Using Virtual Reality Video Goggles. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association. 2019. 13. Terruzzi V, Paggi S, Amato A, Radaelli F. Unsedated colonoscopy: A neverending story. World J Gastrointest Endosc. 2012;4(4):137-41. 14. Blokzijl SJ, Lamberts KF, van der Waaij LA, Spikman JM. Short article: Willingness to undergo colonoscopy with virtual reality instead of procedural sedation and analgesia. European journal of gastroenterology & hepatology. 2019;31(3):334-9. 15. Tsang S, Royse CF, Terkawi AS. Guidelines for developing, translating, and validating a questionnaire in perioperative and pain medicine. Saudi J Anaesth. 2017;11(Suppl 1):S80-S9. 16. Sperber AD. Translation and validation of study instruments for cross-cultural research. Gastroenterology. 2004;126(1 Suppl 1):S124-8. 9