Abstract
Colonoscopy has become the screening test of choice for many gastroenterologists and patients, yet population studies have demonstrated that its protective effects are not as robust as previously thought. Interval cancers have been shown to be more prevalent than once thought, as a result of several factors. One of these is the adenoma detection rate (ADR). ADR is a very strong measure of colonoscopy performance quality that correlates with subsequent cancer risk. Detection of adenomas and other key issues in quality assurance for colonoscopy are now being addressed through joint efforts by several national medical and gastroenterologic societies. A list of proposed quality indicators has been created, with each measure well supported by evidence-based studies. Indicators that are discussed in more detail are the ADR, withdrawal time, cecal intubation rate, proper standardized colonoscopy reporting, and adequate bowel preparation. Lastly, accountability measures are now being implemented with national endorsement by the National Quality Forum (NQF) and the Centers for Medicare and Medicaid. A pay for performance model is a strategy that aims to encourage and reward high-quality health care. The Physician Quality Reporting System (PQRS) uses a combination of incentive payments and payment adjustments to encourage reporting of quality information by professionals. Health-care providers have a vital responsibility to provide optimal health care to patients. Well-supported quality indicators in colonoscopy are now available to help ensure that our patients receive the best care possible for their colon.
Excerpt reprinted from Quality improvement of gastrointestinal endoscopy: guidelines for clinical application. From the ASGE. American Society for Gastrointestinal Endoscopy. Gastrointest Endosc. 1999;49(6):842–4. With permission from Elsevier.
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References
Siegel R, Naishadham D, Jemal A. Cancer statistics, 2012. CA Cancer J Clin. 2012;62(1):10–29.
Rex DK, Johnson DA, Anderson JC, Schoenfeld PS, Burke CA, Inadomi JM. American College of Gastroenterology guidelines for colorectal cancer screening 2009 [corrected]. Am J Gastroenterol. 2009;104(3):739–50.
Levin B, Lieberman DA, McFarland B, Andrews KS, Brooks D, Bond J, et al. Screening and surveillance for the early detection of colorectal cancer and adenomatous polyps, 2008: a joint guideline from the American cancer society, the US multi-society task force on colorectal cancer, and the American College of Radiology. Gastroenterology. 2008;134(5):1570–95.
Seeff LC, Richards TB, Shapiro JA, Nadel MR, Manninen DL, Given LS, et al. How many endoscopies are performed for colorectal cancer screening? Results from CDC’s survey of endoscopic capacity. Gastroenterology. 2004;127(6):1670–7.
Bjorkman DJ, Popp JW Jr. Measuring the quality of endoscopy. Gastrointest Endosc. 2006;63(4 Suppl):S1–2.
Robertson DJ, Lawrence LB, Shaheen NJ, Baron JA, Paskett E, Petrelli NJ, et al. Quality of colonoscopy reporting: a process of care study. Am J Gastroenterol. 2002;97(10):2651–6.
Rex DK, Bond JH, Winawer S, Levin TR, Burt RW, Johnson DA, et al. Quality in the technical performance of colonoscopy and the continuous quality improvement process for colonoscopy: recommendations of the U.S. multi-society task force on colorectal cancer. Am J Gastroenterol. 2002;97(6):1296–308.
Rex DK, Petrini JL, Baron TH, Chak A, Cohen J, Deal SE, et al. Quality indicators for colonoscopy. Gastrointest Endosc. 2006;63(4 Suppl):S16–28.
Winawer SJ, Zauber AG, Ho MN, O’Brien MJ, Gottlieb LS, Sternberg SS, et al. Prevention of colorectal cancer by colonoscopic polypectomy. The national polyp study workgroup. N Engl J Med. 1993;329(27):1977–81.
Baxter NN, Warren JL, Barrett MJ, Stukel TA, Doria-Rose VP. Association between colonoscopy and colorectal cancer mortality in a US cohort according to site of cancer and colonoscopist specialty. J Clin Oncol. 2012;30(21):2664–9.
Patel SG, Ahnen DJ. Prevention of interval colorectal cancers: what every clinician needs to know. Clin Gastroenterol Hepatol. 2014;12(1):7–15.
Leung K, Pinsky P, Laiyemo AO, Lanza E, Schatzkin A, Schoen RE. Ongoing colorectal cancer risk despite surveillance colonoscopy: the polyp prevention trial continued follow-up study. Gastrointest Endosc. 2010;71(1):111–7.
Baxter NN, Sutradhar R, Forbes SS, Paszat LF, Saskin R, Rabeneck L. Analysis of administrative data finds endoscopist quality measures associated with postcolonoscopy colorectal cancer. Gastroenterology. 2011;140(1):65–72.
Singh H, Nugent Z, Demers AA, Bernstein CN. Rate and predictors of early/missed colorectal cancers after colonoscopy in Manitoba: a population-based study. Am J Gastroenterol. 2010;105(12):2588–96.
Cooper GS, Xu F, Barnholtz Sloan JS, Schluchter MD, Koroukian SM. Prevalence and predictors of interval colorectal cancers in medicare beneficiaries. Cancer. 2012;118(12):3044–52.
Singh H, Nugent Z, Mahmud SM, Demers AA, Bernstein CN. Predictors of colorectal cancer after negative colonoscopy: a population-based study. Am J Gastroenterol. 2010;105(3):663–73; quiz 74.
Sawhney MS, Farrar WD, Gudiseva S, Nelson DB, Lederle FA, Rector TS, et al. Microsatellite instability in interval colon cancers. Gastroenterology. 2006;131(6):1700–5.
Pohl H, Robertson DJ. Colorectal cancers detected after colonoscopy frequently result from missed lesions. Clin Gastroenterol Hepatol. 2010;8(10):858–64.
Farrar WD, Sawhney MS, Nelson DB, Lederle FA, Bond JH. Colorectal cancers found after a complete colonoscopy. Clin Gastroenterol Hepatol. 2006;4(10):1259–64.
Church J. Adenoma detection rate and the quality of colonoscopy: the sword has two edges. Dis Colon Rectum. 2008;51(5):520–3.
Corley DA, Jensen CD, Marks AR. Can we improve adenoma detection rates? A systematic review of intervention studies. Gastrointest Endosc. 2011;74(3):656–65.
Kaminski MF, Regula J, Kraszewska E, Polkowski M, Wojciechowska U, Didkowska J, et al. Quality indicators for colonoscopy and the risk of interval cancer. N Engl J Med. 2010;362(19):1795–803.
Rex DK, Petrini JL, Baron TH, Chak A, Cohen J, Deal SE, et al. Quality indicators for colonoscopy. Am J Gastroenterol. 2006;101(4):873–85.
Corley DAJ, Christopher D, Marks AR, Zhao W, Lee JK, Quesenberry C, Levin TR, Doubeni CA, van Ballegooijen M, Zauber AG, Schottinger JE, Quinn VP, Ghai NR. Physician adenoma detection rate variability and subsequent colorectal cancer risk following a negative colonoscopy. Gastroenterology. 2013;144(5):S2–S3.
Leggett B, Whitehall V. Role of the serrated pathway in colorectal cancer pathogenesis. Gastroenterology. 2010;138(6):2088–100.
Kambara T, Simms LA, Whitehall VL, Spring KJ, Wynter CV, Walsh MD, et al. BRAF mutation is associated with DNA methylation in serrated polyps and cancers of the colorectum. Gut. 2004;53(8):1137–44.
Kahi CJ, Hewett DG, Norton DL, Eckert GJ, Rex DK. Prevalence and variable detection of proximal colon serrated polyps during screening colonoscopy. Clin Gastroenterol Hepatol. 2011;9(1):42–6.
Taber A, Romagnuolo J. Effect of simply recording colonoscopy withdrawal time on polyp and adenoma detection rates. Gastrointest Endosc. 2010;71(4):782–6.
Velasquez J, Espinoza-Rios J, Huerta-Mercado J, Pinto J, De los Rios R, Piscoya A, et al. Impact assessment of increasing the time of withdrawal of colonoscopy in the detection rate of polyps in our midst. Rev Gastroenterol Peru. 2009;29(4):321–5.
Mellen JYJ, Cooper B, et al. Can feedback regarding adenoma dectection rates substantially enhance colonoscopy performance? [abstract]. Am J Gastroenterol. 2010;105(Suppl 1):S561.
Yuan JMJ, Cooper B, et al. How will the efficiency of colonoscopy change with an enhanced emphasis on adenoma detection? [abstract]. Am J Gastroenterol. 2010;105(Suppl 1):S561–S2.
Ramasamy DSR, Geenen DJ, et al. Analysis of colonoscopy withdrawal time and detection of adenomatous colon polyp in a high volume private practice endocenter [abstract]. Gastrointest Endosc. 2008;67:AB305.
Hall BS, Benson ME, Pfau P, et al. Improved adenoma detection rates at an academic gastroenterology unit following department colonoscopy assessment [abstract]. Gastrointest Endosc. 2010;71:AB107–8.
Sawhney MS, Cury MS, Neeman N, Ngo LH, Lewis JM, Chuttani R, et al. Effect of institution-wide policy of colonoscopy withdrawal time > or = 7 min on polyp detection. Gastroenterology. 2008;135(6):1892–8.
Lin OS, Kozarek RA, Arai A, Gluck M, Jiranek GC, Kowdley KV, et al. The effect of periodic monitoring and feedback on screening colonoscopy withdrawal times, polyp detection rates, and patient satisfaction scores. Gastrointest Endosc. 2010;71(7):1253–9.
Shaukat A, Oancea C, Bond JH, Church TR, Allen JI. Variation in detection of adenomas and polyps by colonoscopy and change over time with a performance improvement program. Clin Gastroenterol Hepatol. 2009;7(12):1335–40.
Imperiali G, Minoli G, Meucci GM, Spinzi G, Strocchi E, Terruzzi V, et al. Effectiveness of a continuous quality improvement program on colonoscopy practice. Endoscopy. 2007;39(4):314–8.
Barclay RL, Vicari JJ, Greenlaw RL. Effect of a time-dependent colonoscopic withdrawal protocol on adenoma detection during screening colonoscopy. Clin Gastroenterol Hepatol. 2008;6(10):1091–8.
American Society for Gastrointestinal Endoscopy. Quality improvement of gastrointestinal endoscopy: guidelines for clinical application. From the ASGE. American Society for Gastrointestinal Endoscopy. Gastrointest Endosc. 1999;49(6):842–4.
Lieberman D, Nadel M, Smith RA, Atkin W, Duggirala SB, Fletcher R, et al. Standardized colonoscopy reporting and data system: report of the quality assurance task group of the national colorectal cancer roundtable. Gastrointest Endosc. 2007;65(6):757–66.
Froehlich F, Wietlisbach V, Gonvers JJ, Burnand B, Vader JP. Impact of colonic cleansing on quality and diagnostic yield of colonoscopy: the European panel of appropriateness of gastrointestinal endoscopy European multicenter study. Gastrointest Endosc. 2005;61(3):378–84.
Harewood GC, Sharma VK, de Garmo P. Impact of colonoscopy preparation quality on detection of suspected colonic neoplasia. Gastrointest Endosc. 2003;58(1):76–9.
Lieberman DA, Rex DK, Winawer SJ, Giardiello FM, Johnson DA, Levin TR. Guidelines for colonoscopy surveillance after screening and polypectomy: a consensus update by the US multi-society task force on colorectal cancer. Gastroenterology. 2012;143(3):844–57.
Rex DK, Kahi CJ, Levin B, Smith RA, Bond JH, Brooks D, et al. Guidelines for colonoscopy surveillance after cancer resection: a consensus update by the American cancer society and the US multi-society task force on colorectal cancer. Gastroenterology. 2006;130(6):1865–71.
Allen JI. Quality assurance for gastrointestinal endoscopy. Curr Opin Gastroenterol. 2012;28(5):442–50.
http://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/PQRS/index.html?redirect=/PQRS/. Accessed 11 June 2013.
Hewett DG, Rex DK. Improving colonoscopy quality through health-care payment reform. Am J Gastroenterol. 2010;105(9):1925–33.
Johnson DA. Quality benchmarking for colonoscopy: how do we pick products from the shelf? Gastrointest Endosc. 2012;75(1):107–9.
Pike IM, Vicari J. Incorporating quality measurement and improvement into a gastroenterology practice. Am J Gastroenterol. 2010;105(2):252–4.
http://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/PQRS/MeasuresCodes.html. Accessed 11 June 2013.
Patel SG, Ahnen DJ. Prevention of interval colorectal cancers: what every clinician needs to know. Clin Gastroenterol Hepatol. 2014;12(1):7–15. pii:S1542-3565(13)00587-9.
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Gómez, V., Bradley Wallace, M. (2015). Quality Indicators for Colonoscopy. In: Shaukat, A., Allen, J. (eds) Colorectal Cancer Screening. Springer, New York, NY. https://doi.org/10.1007/978-1-4939-2333-5_7
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