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Shah SC, Halvorson AE, Lee D, Bustamante R, McBay B, Gupta R, Denton J, Dorn C, Wilson O, Peek R Jr, Gupta S, Liu L, Hung A, Greevy R, Roumie CL. Helicobacter pylori Burden in the United States According to Individual Demographics and Geography: A Nationwide Analysis of the Veterans Healthcare System. Clin Gastroenterol Hepatol. 2023 May 26:S1542-3565(23)00388-9. [PMID: 37245717]

Casey Y, Demb J, Enwerem N, Liu L, Jackson C, Earles A, Bustamante R, Mahata S, Shah S, Gupta S. Risk of Incident and Fatal Colorectal Cancer After Young-Onset Adenoma Diagnosis: A National Cohort Study. Am J Gastroenterol. 2023 May 23. [PMID: 37053557]

Low EE, Song Q, Yadlapati R, Dellon ES, Aceves S, Liu L, Gupta S, Choksi YA, Shah SC. Development and Validation of the Veterans Affairs Eosinophilic Esophagitis Cohort. Clin Gastroenterol Hepatol. 2023 Apr 7:S1542-3565(23)00241-0. [PMID: 37031716]

Trivedi M, Denise M, Gupta S. Potential Impact of Extending Surveillance Intervals for Patients With 1-2 Low-Risk Adenomas. Gastro Hep Advances. 2022 Nov 21:2(3)298-300. [DOI:]

Gupta S, Earles A, Bustamante R, Patterson OV, Gawron AJ, Kaltenbach TR, Yassin H, Lamm M, Shah SC, Saini SD, Fisher DA, Martinez ME, Messer K, Demb J, Liu L. Adenoma Detection Rate and Clinical Characteristics Influence Advanced Neoplasia Risk after Colorectal Polypectomy. Clin Gastroenterol Hepatol. 2022 Oct 18:S1542-3565(22)00960-0. [PMID: 36270618]

Trivedi M, Godil S, Demb J, Earles A, Bustamante R, Patterson OV, Gawron A, Kaltenbach T, Mahata S, Liu L, Gupta S. Baseline characteristics and longitudinal outcomes of traditional serrated adenomas: a cohort study. Clin Gastroenterol Hepatol. 2022 Oct 12:S1542-3565(22)00928-4. [PMID: 36243354]

Demb J, Liu L, Bustamante R, Dominitz JA, Earles AE, Shah SC, Gawron AJ, Martinez ME, Gupta S. COVID-19 Pandemic Had Minimal Impact on Colonoscopy Completion After Colorectal Cancer Red Flag Sign or Symptoms in US Veterans. Dig Dis Sci. 2022 Sep 28;1-10. [PMID: 36169748]

Low EE, Yadlapati R, Liu L, Bustamante R, Gupta S. Development and Validation of a National US Achalasia Cohort: The Veterans Affairs Achalasia Cohort (VA-AC). Clin Gastroenterol Hepatol. 2022 Sep 6;S1542-3565(22)00826-6. [PMID: 36075504]

Cho MY, Siegel DA, Demb J, Richardson LC, Gupta S. Increasing Colorectal Cancer Incidence Before and After Age 50: Implications for Screening Initiation and Promotion of "On-Time" Screening. Dig Dis Sci. 2021 Sep 5;S10620-021-07213-W. [PMID: 34486085]

Liu L, Bustamante R, Earles A, Demb J, Messer K, Gupta S. A strategy for validation of variables derived from large-scale electronic health record data. J Biomed Inform. 2021 Jul 27;121:103879. [PMID: 34329789]

Anand GS, Youssef F, Liu L, Bustamante R, Earles A, Vege SS, Savides T, Fehmi SA, Kwong WT, Gupta S. Pancreas Cancer Incidence and Pancreas Cancer-Associated Mortality Are Low in National Cohort of 7211 Pancreas Cyst Patients. Dig Dis Sci. 2021 Mar 30;S10620-021-06923-5 . [PMID: 33783688]

San Miguel Y, Demb J, Martinez ME, Gupta S, May FP. Time to Colonoscopy After Abnormal Stool-Based Screening and Risk for Colorectal Cancer Incidence and Mortality. Gastroenterology. 2020 Feb 2;S0016-5085(21)00325-5. [PMID: 33545140]

Enwerem N, Cho MY, Demb J, Earles A, Heskett KM, Liu L, Singh S, Gupta S. Systematic Review of Prevalence, Risk Factors, and Risk for Metachronous Advanced Neoplasia in Patients with Young-Onset Colorectal Adenoma. Clin Gastroenterol Hepatol. 2020 May 16;S1542-3565(20)30679-0. [PMID: 32428708]

Demb J, Liu L, Murphy CC, Doubeni CA, Martinez ME, Gupta S. Young-onset colorectal cancer risk among individuals with iron-deficiency anaemia and haematochezia. Gut. 2020 Dec 18;gutjnl-2020-321849 . [PMID: 33443020]

Low EE, Demb J, Liu L, Earles A, Bustamante R, Williams CD, Provenzale D, Kaltenbach T, Gawron AJ, Martinez ME, Gupta S. Risk Factors for Early-Onset Colorectal Cancer. Gastroenterology. 2020 Aug;159(2):492-501.e7. [PMID: 31926997] [Recognized as one of the "Most Pivotal Research of 2020" by Gastroenterology]

Demb J, Earles A, Martinez ME, Bustamante R, Bryant AK, Murphy JD, Liu L, Gupta S. Risk factors for colorectal cancer significantly vary by anatomic site. BMJ Open Gastroenterol . 2019 Aug 24;6(1):e000313. [PMID: 31523441]

Demb J, Yaseyyedi A, Liu L, Bustamante R, Earles A, Ghosh P, Gutkind JS, Gawron AJ, Kaltenbach TR, Martinez ME, Gupta S. Metformin Is Associated With Reduced Odds for Colorectal Cancer Among Persons With Diabetes. Clin Transl Gastroenterol. 2019 Nov;10(11):e00092. [PMID: 31770138]

Bustamante R, Earles A, Murphy JD, Bryant AK, Patterson OV, Gawron AJ, Kaltenbach T, Whooley MA, Fisher DA, Saini SD, Gupta S, Liu L. Ascertainment of Aspirin Exposure Using Structured and Unstructured Large-Scale Electronic Health Record Data. Med Care. 2019 Oct;57(10):e60-e64. [PMID: 30807451]

Earles A, Liu L, Bustamante R, Coke P, Lynch J, Messer K, Martinez ME, Murphy JD, Williams CD, Fisher DA, Provenzale D, Gawron AJ, Kaltenbach T, Gupta S. Structured Approach for Evaluating Strategies for Cancer Ascertainment using Large-Scale Electronic Health Record Data. JCO Clin Cancer Inform. 2018 Dec;2:1-12 . [PMID: 30652546]

Gupta S, Liu L, Patterson OV, Earles A, Bustamante R, Gawron AJ, Thompson WK, Scuba W, Denhalter D, Martinez ME, Messer K, Fisher DA, Saini SD, DuVall SL, Chapman WW, Whooley MA, Kaltenbach T. A Framework for Leveraging "Big Data" to Advance Epidemiology and Improve Quality: Design of the VA Colonoscopy Collaborative. EGEMS (Wash DC). 2018 Apr 13;6(1):4. [PMID: 29881762]

Akram A, Juang D, Bustamante R, Liu L, Earles A, Ho SB, Wang-Rodriguez J, Allison J, Gupta S. Replacing the Guaiac Fecal Occult Blood Test with the Fecal Immunochemical Test Increases Proportion of Individuals Screened in a Large Healthcare System. Clin Gastroenterol Hepato. 2017 Aug;15(8):1265-1270.e1. [PMID:28167157]

All Publications

See a full list of Samir Gupta's publications in PubMed:

publications in PubMed