2023
Kolb JM, Davis C, Williams JL, Holub J, Shaheen N, Wani S. Wide Variability in Dysplasia Detection Rate and Adherence to Seattle Protocol and Surveillance Recommendations in Barrett’s Esophagus: A Population-Based Analysis Using the GIQuIC National Quality Benchmarking Registry. Am J Gastroenterol. 118(5):p 900-904, May 2023. | DOI: 10.14309/ajg.0000000000002102. Epub 2022 Dec 23. PMID: 36623168.
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2022
Liang PS, Williams JL, Dominitz JA, Corley DA, Zauber AG. Age-stratified prevalence and predictors of neoplasia among US adults undergoing screening colonoscopy in a national endoscopy registry. Gastroenterology. 2022 May 25:S0016-5085(22)00527-3. doi: 10.1053/j.gastro.2022.05.036. Epub ahead of print.
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Bilal M, Holub J, Greenwald D, Pochapin MB, Rex DK, Shaukat A. Adenoma detection rates in 45-49 year old persons undergoing screening colonoscopy: Analysis from the GIQuIC Registry. Am J Gastroenterol. 2022 May 1;117(5):806-808. doi: 10.14309/ajg.0000000000001684. Epub 2022 Feb 15. PMID: 35169107.
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2021
Calderwood A, Holub J, Greenwald D. Recommendations for follow-up interval after colonoscopy with inadequate bowel preparation in a national colonoscopy quality registry. Gastrointest Endosc. 2021 Sep 23:S0016-5107(21)01683-7. doi: 10.1016/j.gie.2021.09.027. Epub ahead of print. PMID: 34563501.
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Parasa S, Wallace MB, Srinivasan S, Sundaram S, Kennedy KF, Williams JL, Sharma P. An educational intervention to improve quality of care in Barrett’s esophagus: the AQUIRE randomized controlled trial. Gastrointest Endosc. 2022 Feb;95(2):239-245.e2. doi: 10.1016/j.gie.2021.08.026. Epub 2021 Sep 6. PMID: 34499903.
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Calderwood AH, Calderwood MS, Williams JL, Dominitz JA. Impact of the COVID-19 pandemic on utilization of EGD and colonoscopy in the US: An Analysis of the GIQuIC Registry. Tech Innov Gastrointest Endosc. 2021;23(4):313-321. doi: 10.1016/j.tige.2021.07.003. Epub 2021 Jul 30. PMID: 34345871; PMCID: PMC8323550.
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Shaukat A, Holub J, Pike IM, Pochapin M, Greenwald D, Schmitt C, Eisen G. Benchmarking adenoma detection rates for colonoscopy: Results form a US sample using the GIQuIC registry. Am J Gastroenterol. 2021 Sep 1;116(9):1946-1949. doi: 10.14309/ajg.0000000000001358. PMID: 34158463.
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Jones B, Williams JL, Komanduri S, Muthusamy VR, Shaheen NJ, Wani S. Racial Disparities in Adherence to Quality Indicators in Barrett’s Esophagus: An Analysis Using the GIQuIC National Benchmarking Registry. Am J Gastroenterol. 2021 Jun 1;116(6):1201-1210. doi: 10.14309/ajg.0000000000001230. PMID: 33767105.
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2020
Wani S, Williams JL, Komanduri S, Muthusamy VR, Shaheen NJ. Time trends in adherence to surveillance intervals and biopsy protocol among patients with Barrett’s esophagus. Gastroenterology. 2020 Feb;158(3):770-772. Epub 2019 Oct 14.
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Shaukat A, Holub J, Greenwald D, Eisen G, Schmitt C. Variation over time and factors associated with detection rates of sessile serrated lesion across the United States: Results from a national sample using the GIQuIC Registry. Am J of Gastroenterol. 2020 Aug 21. Doi: 10.14309/ajg.0000000000000824. Epub ahead of print. PMID: 32833735.
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Wani S, Williams JL, Falk GW, Komanduri S, Muthusamy VR, Shaheen NJ. An analysis of the GIQuIC nationwide quality registry reveals unnecessary surveillance endoscopies in patients with normal and irregular z-lines. Am J Gastroenterol. 2020 Nov;115(11):1869-1878. doi: 10.14309/ajg.0000000000000960. PMID: 33156106.
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2019
Wani S, Williams JL, Komanduri S, Muthusamy VR, Shaheen NJ. Over-utilization of repeat upper endoscopy in patients with non-dysplastic Barrett’s esophagus: A quality registry study. Am J Gastroenterol. 2019 Aug;114(8):1256-64.
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Wani S, Williams JL, Komanduri S, Muthusamy VR, Shaheen NJ. Endoscopists systematically undersample patients with long-segment Barrett’s esophagus: An analysis of biopsy practices from a quality improvement registry. Gastrointest Endos. 2019 Nov;90(5):732-41.
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Calderwood AH, Holub JL, Greenwald DA, Robertson DJ. Yield and practice patterns of surveillance colonoscopy among older adults: An analysis of the GI Quality Improvement Consortium. Am J of Gastroenterol, 2019 Nov;114(11):1811-19.
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2018
Peery AF, Crockett SD, Murphy CC, et. al. Burden and cost of gastrointestinal, liver, and pancreatic diseases in the United States: Updated 2018. Gastroenterology. 2019 Jan;156(1):254-272.
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2017
Wallace MB, Crook JE, Thomas CS, Staggs E, Parker L, Rex DK. Effect of an endoscopic quality improvement program on adenoma detection rates: a multicenter cluster-randomized controlled trial in a clinical practice setting (EQUIP-3). Gastrointest Endosc. 2017;85(3);538-545.e4. doi:10.1016/j.gie.2016.07.042.
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