• 1
    Axon AT, Bell GD, Jones RH, Quine MA, McCloy RF. Guidelines on appropriate indications for upper gastrointestinal endoscopy. Working Party of the Joint Committee of the Royal College of Physicians of London, Royal College of Surgeons of England, Royal College of Anaesthetists, Association of Surgeons, the British Society of Gastroenterology, and the Thoracic Society of Great Britain. BMJ 1995; 310: 8536.
  • 2
    Froehlich F, Pache I, Burnand B, et al. Performance of panel-based criteria to evaluate the appropriateness of colonoscopy: a prospective study. Gastrointest Endosc 1998; 48: 12836.
  • 3
    Berkowitz I, Kaplan M. Indications for colonoscopy. An analysis based on indications and diagnostic yield. S Afr Med J 1993; 83: 2458.
  • 4
    Baron TH, Kimery BD, Sorbi D, Gorkis LC, Leighton JA, Fleischer DE. Strategies to address increased demand for colonoscopy: guidelines in an open endoscopy practice. Clin Gastroenterol Hepatol 2004; 2: 17882.
  • 5
    Minoli G, Meucci G, Bortoli A, et al. The ASGE guidelines for the appropriate use of colonoscopy in an open access system. Gastrointest Endosc 2000; 52: 3944.
  • 6
    Karasick S, Ehrlich SM, Levin DC, et al. Trends in use of barium enema examination, colonoscopy, and sigmoidoscopy: is use commensurate with risk of disease? Radiology 1995; 195: 77784.
  • 7
    Prajapati DN, Saeian K, Binion DG, et al. Volume and yield of screening colonoscopy at a tertiary medical center after change in medicare reimbursement. Am J Gastroenterol 2003; 98: 1949.
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  • 8
    Arrowsmith JB, Gerstman BB, Fleischer DE, Benjamin SB. Results from the American Society for Gastrointestinal Endoscopy/U.S. Food and Drug Administration collaborative study on complication rates and drug use during gastrointestinal endoscopy. Gastrointest Endosc 1991; 37: 4217.
  • 9
    ASGE Guidelines for Clinical Application. Establishment of gastrointestinal endoscopy areas. American Society for Gastrointestinal Endoscopy. Gastrointest Endosc 1999; 50: 9102.
  • 10
    Vader JP, Froehlich F, Dubois RW, et al. European Panel on the Appropriateness of Gastrointestinal Endoscopy (EPAGE): conclusion and WWW site. Endoscopy 1999; 31: 68794.
  • 11
    Charles RJ, Cooper GS, Wong RC, Sivak MV Jr, Chak A. Effectiveness of open-access endoscopy in routine primary-care practice. Gastrointest Endosc 2003; 57: 1836.
  • 12
    Morini S, Hassan C, Meucci G, Toldi A, Zullo A, Minoli G. Diagnostic yield of open access colonoscopy according to appropriateness. Gastrointest Endosc 2001; 54: 1759.
  • 13
    Mahajan RJ, Barthel JS, Marshall JB. Appropriateness of referrals for open-access endoscopy. How do physicians in different medical specialties do? Arch Intern Med 1996; 156: 20659.
  • 14
    Chan YM, Goh KL. Appropriateness and diagnostic yield of EGD: a prospective study in a large Asian hospital. Gastrointest Endosc 2004; 59: 51724.
  • 15
    Sanchez-del Rio A, Quintero E, Alarcon O. Appropriateness of indications for upper gastrointestinal endoscopy in open-access endoscopy units. Gastroenterol Hepatol 2004; 27: 11924.
  • 16
    Castells A, Marzo M, Bellas B, et al. Clinical guidelines for the prevention of colorectal cancer. Gastroenterol Hepatol 2004; 27: 573634.
  • 17
    Winawer SFR, Rex D, Bond J, et al. Colorectal cancer screening and surveillance: clinical guidelines and rationale. Update based on new evidence. Gastroenterology 2003; 124: 54460.
  • 18
    Ang YS, Macaleenan N, Mahmud N, Keeling PW, Kelleher DP, Weir DG. The yield of colonoscopy in average-risk patients with non-specific colonic symptoms. Eur J Gastroenterol Hepatol 2002; 14: 10737.
  • 19
    Croese J. Colorectal cancer after open-access colonoscopy: a community and case survey. Med J Aust 1999; 170: 2514.
  • 20
    MacKenzie S, Norrie J, Vella M, et al. Randomized clinical trial comparing consultant-led or open access investigation for large bowel symptoms. Br J Surg 2003; 90: 9417.
  • 21
    Staff DM, Saeian K, Rochling F, et al. Does open access endoscopy close the door to an adequately informed patient? Gastrointest Endosc 2000; 52: 2127.