Govert Veldhuijzen

80 Chapter 4 REFERENCES 1. Zauber AG, Winawer SJ, O’Brien MJ, Lansdorp-Vogelaar I, van Ballegooijen M, Hankey BF, et al. Colonoscopic polypectomy and long-term prevention of colorectal-cancer deaths. N Engl J Med. 2012;366(8):687-96. 2. Chang CW, Shih SC, Wang HY, Chu CH, Wang TE, Hung CY, et al. Meta-analysis: The effect of patient education on bowel preparation for colonoscopy. Endosc Int Open. 2015;3(6):E646-52. 3. Yee R, Manoharan S, Hall C, Hayashi A. Optimizing bowel preparation for colonoscopy: what are the predictors of an inadequate preparation? American journal of surgery. 2015;209(5):787-92. 4. Abuksis G, Mor M, Segal N, Shemesh I, Morad I, Plaut S, et al. A patient education program is cost-effective for preventing failure of endoscopic procedures in a gastroenterology department. The American journal of gastroenterology. 2001;96(6):1786-90. 5. Denberg TD, Coombes JM, Byers TE, Marcus AC, Feinberg LE, Steiner JF, et al. Effect of a mailed brochure on appointment-keeping for screening colonoscopy: a randomized trial. Annals of internal medicine. 2006;145(12):895-900. 6. Morcom J, Dunn SV, Luxford Y. Establishing an Australian nurse practitioner-led colorectal cancer screening clinic. Gastroenterology nursing : the official journal of the Society of Gastroenterology Nurses and Associates. 2005;28(1):33-42. 7. Fox MP. A systematic review of the literature reporting on studies that examined the impact of interactive, computer-based patient education programs. Patient education and counselling. 2009;77(1):6-13. 8. 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. 9. Mittal S. The Boston bowel preparation scale: reliable not only for colonoscopy-oriented research but clinical practice also. Gastrointestinal endoscopy. 2010;71(1):221. 10. Lai EJ, Calderwood AH, Doros G, Fix OK, Jacobson BC. The Boston bowel preparation scale: a valid and reliable instrument for colonoscopy-oriented research. Gastrointestinal endoscopy. 2009;69(3 Pt 2):620-5. 11. Bouwmans C, Krol M, Severens H, Koopmanschap M, Brouwer W, Hakkaart-van Roijen L. The iMTA Productivity Cost Questionnaire: A Standardized Instrument for Measuring and Valuing Health-Related Productivity Losses. Value Health. 2015;18(6):753-8. 12. Spielberger CD. Manual for the State‐Trait anxiety inventory (form Y). Plato Alto, CA: Consulting Psychologists Press. 1987. 13. Krol MW, de Boer D, Delnoij DM, Rademakers JJ. The Net Promoter Score - an asset to patient experience surveys? Health Expect. 2015;18(6):3099-109. 14. van der Vaart R, Drossaert CH, Taal E, ten Klooster PM, Hilderink-Koertshuis RT, Klaase JM, et al. Validation of the Dutch functional, communicative and critical health literacy scales. Patient education and counselling. 2012;89(1):82-8. 15. van der Vaart R, Drossaert C. Development of the Digital Health Literacy Instrument: Measuring a Broad Spectrum of Health 1.0 and Health 2.0 Skills. J Med Internet Res. 2017;19(1):e27. 16. Rademakers J, Nijman J, van der Hoek L, Heijmans M, Rijken M. Measuring patient activation in The Netherlands: translation and validation of the American short form Patient Activation Measure (PAM13). BMC Public Health. 2012;12:577.