• 6589 Citations
  • 35 Scopus h-Index
20052020

Research output per year

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Research Output

2018

Factors Associated With Progression of Barrett's Esophagus: A Systematic Review and Meta-analysis

Krishnamoorthi, R., Singh, S., Ragunathan, K., Visrodia, K., Wang, K. K. N., Katzka, D. A. & Iyer, P. G., Jan 1 2018, (Accepted/In press) In : Clinical Gastroenterology and Hepatology.

Research output: Contribution to journalArticle

16 Scopus citations

Higher Rate of Barrett’s Detection in the First Year After Successful Endoscopic Therapy: Meta-analysis

Sawas, T., Iyer, P. G., Alsawas, M., Cotton, C. C., Leggett, C., Murad, M. H., Wang, K. K. N., Shaheen, N. J. & Katzka, D. A., Jun 14 2018, (Accepted/In press) In : American Journal of Gastroenterology. p. 1-13 13 p.

Research output: Contribution to journalArticle

6 Scopus citations

Highly Discriminant Methylated DNA Markers for the Non-endoscopic Detection of Barrett’s Esophagus

Iyer, P. G., Taylor, W. R., Johnson, M. L., Lansing, R. L., Maixner, K. A., Yab, T. C., Simonson, J. A., Devens, M. E., Slettedahl, S. W., Mahoney, D. W., Berger, C. K., Foote, P. H., Smyrk, T. C., Wang, K. K. N., Wolfsen, H. C. & Ahlquist, D. A., Jun 12 2018, (Accepted/In press) In : American Journal of Gastroenterology. p. 1-11 11 p.

Research output: Contribution to journalArticle

16 Scopus citations

Identification of Prognostic Phenotypes of Esophageal Adenocarcinoma in 2 Independent Cohorts

OCCAMS Consortium, Dec 1 2018, In : Gastroenterology. 155, 6, p. 1720-1728.e4

Research output: Contribution to journalArticle

10 Scopus citations

Identifying DNA methylation biomarkers for non-endoscopic detection of Barrett’s esophagus

Moinova, H. R., LaFramboise, T., Lutterbaugh, J. D., Chandar, A. K., Dumot, J., Faulx, A., Brock, W., De La Cruz Cabrera, O., Guda, K., Barnholtz-Sloan, J. S., Iyer, P. G., Canto, M. I., Wang, J. S., Shaheen, N. J., Thota, P. N., Willis, J. E., Chak, A. & Markowitz, S. D., Jan 17 2018, In : Science Translational Medicine. 10, 424, Y.

Research output: Contribution to journalArticle

28 Scopus citations

Interactions Between Genetic Variants and Environmental Factors Affect Risk of Esophageal Adenocarcinoma and Barrett's Esophagus

Stomach and Oesophageal Cancer Study (SOCS) consortium, Oct 1 2018, In : Clinical Gastroenterology and Hepatology. 16, 10, p. 1598-1606.e4

Research output: Contribution to journalArticle

3 Scopus citations

Obesity and GERD impair esophageal epithelial permeability through 2 distinct mechanisms

Blevins, C. H., Dierkhising, R. A., Geno, D. M., Johnson, M. L., Vela, M. F., Ravi, K., Iyer, P. G. & Katzka, D. A., Oct 1 2018, In : Neurogastroenterology and Motility. 30, 10, e13403.

Research output: Contribution to journalArticle

2 Scopus citations

Point–Counterpoint: Screening and Surveillance for Barrett’s Esophagus, Is It Worthwhile?

Otaki, F. & Iyer, P. G., Aug 1 2018, In : Digestive Diseases and Sciences. 63, 8, p. 2081-2093 13 p.

Research output: Contribution to journalReview article

Response to Kosmidou et al.

Iyer, P. G. & Ahlquist, D. A., Jan 1 2018, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

Screening for esophageal squamous cell carcinoma: recent advances

Codipilly, D. C., Qin, Y., Dawsey, S. M., Kisiel, J. B., Topazian, M., Ahlquist, D. & Iyer, P. G., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

16 Scopus citations

The African Esophageal cancer Consortium: A call to action

Van Loon, K., Mwachiro, M. M., Abnet, C. C., Akoko, L., Assefa, M., Burgert, S. L., Chasimpha, S., Dzamalala, C., Fleischer, D. E., Gopal, S., Iyer, P. G., Kaimila, B., Kayamba, V., Kelly, P., Leon, M. E., Mathew, C. G., Menya, D., Middleton, D., Mlombe, Y., Mmbaga, B. T. & 13 others, Mmbaga, E., Mulima, G., Murphy, G., Mushi, B., Mwanga, A., Mwasamwaja, A., Parker, M. I., Pritchett, N., Schüz, J., Topazian, M., White, R. E., McCormack, V. & Dawsey, S. M., Mar 1 2018, In : Journal of global oncology. 2018, 4

Research output: Contribution to journalArticle

4 Scopus citations

The Effect of Endoscopic Surveillance in Patients With Barrett's Esophagus: A Systematic Review and Meta-analysis

Codipilly, D. C., Chandar, A. K., Singh, S., Wani, S., Shaheen, N. J., Inadomi, J. M., Chak, A. & Iyer, P. G., Jun 1 2018, In : Gastroenterology. 154, 8, p. 2068-2086.e5

Research output: Contribution to journalArticle

23 Scopus citations

Timeline and location of recurrence following successful ablation in Barrett's oesophagus: An international multicentre study

Sami, S. S., Ravindran, A., Kahn, A., Snyder, D., Santiago, J., Ortiz-Fernandez-Sordo, J., Tan, W. K., Dierkhising, R. A., Crook, J., Heckman, M. G., Johnson, M. L., Lansing, R., Ragunath, K., Di Pietro, M., Wolfsen, H., Ramirez, F. C., Fleischer, D., Wang, K. K. N., Leggett, C., Katzka, D. A. & 1 others, Iyer, P. G., Jan 1 2018, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

5 Scopus citations
2017

Approaches for stricture prevention after esophageal endoscopic resection

Abe, S., Iyer, P. G., Oda, I., Kanai, N. & Saito, Y., 2017, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

16 Scopus citations

Best of foregut: esophagus, stomach, and duodenum

Otaki, F. & Iyer, P. G., Jan 1 2017, In : Gastrointestinal Endoscopy. 85, 1, p. 48-54 7 p.

Research output: Contribution to journalReview article

Carbon Dioxide Insufflation during Endoscopic Pancreatic Function Tests Does Not Alter Duodenal Aspirate Bicarbonate Concentrations

Mohapatra, S., Majumder, S., Abu Dayyeh, B. K., Chari, S. T., Gleeson, F., Iyer, P. G., Levy, M. J., Pearson, R. K., Petersen, B. T., Vege, S. S. & Topazian, M., Aug 1 2017, In : Pancreas. 46, 7, p. e62-e63

Research output: Contribution to journalLetter

Continuing Medical Education Exam: July 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jul 1 2017, In : Gastrointestinal Endoscopy. 86, 1, p. 202-202.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: March 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Mar 1 2017, In : Gastrointestinal Endoscopy. 85, 3, p. 677-677.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: November 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Nov 1 2017, In : Gastrointestinal Endoscopy. 86, 5, p. 903-903.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: April 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Apr 1 2017, In : Gastrointestinal Endoscopy. 85, 4, p. 829-829.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: January 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jan 1 2017, In : Gastrointestinal Endoscopy. 85, 1, p. 237-237.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: August 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Aug 1 2017, In : Gastrointestinal Endoscopy. 86, 2, p. 398-398.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: February 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Feb 1 2017, In : Gastrointestinal Endoscopy. 85, 2, p. 427-427.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: June 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jun 1 2017, In : Gastrointestinal Endoscopy. 85, 6, p. 1284-1284.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: December 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Dec 1 2017, In : Gastrointestinal Endoscopy. 86, 6, p. 18-24 7 p.

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: May 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., May 1 2017, In : Gastrointestinal Endoscopy. 85, 5, p. 1086-1086.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: September 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Sep 1 2017, In : Gastrointestinal Endoscopy. 86, 3, p. 559-559.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: October 2017

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Oct 1 2017, In : Gastrointestinal Endoscopy. 86, 4, p. 731-731.e5

Research output: Contribution to journalComment/debate

Cytosponge use in risk stratification of Barrett's oesophagus

Zakko, L., Iyer, P. G., Visrodia, K. & Wang, K. K. N., Jan 1 2017, In : The Lancet Gastroenterology and Hepatology. 2, 1, p. 3-4 2 p.

Research output: Contribution to journalComment/debate

2 Scopus citations

Editorial: The Effect of Bias on Estimation of Improved Survival after Diagnosis of Barrett's Esophagus

Zakko, L., Visrodia, K., Wang, K. K. N. & Iyer, P. G., Aug 1 2017, In : American Journal of Gastroenterology. 112, 8, p. 1265-1266 2 p.

Research output: Contribution to journalReview article

1 Scopus citations

Endoscopic Ultrasound Fine-Needle Aspiration Diagnosis of Synchronous Primary Pancreatic Adenocarcinoma and Effects on Staging and Resectability

Rustagi, T., Gleeson, F. C., Chari, S. T., Abu Dayyeh, B. K., Farnell, M. B., Iyer, P. G., Kendrick, M. L., Pearson, R. K., Petersen, B. T., Rajan, E., Topazian, M., Truty, M., Vege, S. S., Wang, K. K. N. & Levy, M. J., Feb 1 2017, In : Clinical Gastroenterology and Hepatology. 15, 2, p. 299-302.e4

Research output: Contribution to journalArticle

3 Scopus citations

Genomic regions associated with susceptibility to Barrett’s esophagus and esophageal adenocarcinoma in African Americans: The cross BETRNet admixture study

Sun, X., Chandar, A. K., Canto, M. I., Thota, P. N., Brock, M., Shaheen, N. J., Beer, D. G., Wang, J. S., Falk, G. W., Iyer, P. G., Abrams, J. A., Venkat-Ramani, M., Veigl, M., Miron, A., Willis, J., Patil, D. T., Nalbantoglu, I., Guda, K., Markowitz, S. D., Zhu, X. & 2 others, Elston, R. & Chak, A., Oct 1 2017, In : PLoS One. 12, 10, e0184962.

Research output: Contribution to journalArticle

2 Scopus citations

Incidence and predictors of osteoporotic fractures in patients with Barrett's oesophagus: a population-based nested case-control study

Kumar, S. K., Drake, M. M., Schleck, C. D., Johnson, M. L., Alexander, J. A., Katzka, D. A. & Iyer, P. G., Dec 1 2017, In : Alimentary Pharmacology and Therapeutics. 46, 11-12, p. 1094-1102 9 p.

Research output: Contribution to journalArticle

9 Scopus citations

Increased detection of Barrett's esophagus-associated neoplasia using wide-area trans-epithelial sampling: A multicenter, prospective, randomized trial

Vennalaganti, P. R., Kaul, V., Wang, K. K. N., Falk, G. W., Shaheen, N. J., Infantolino, A., Johnson, D. A., Eisen, G., Gerson, L. B., Smith, M. S., Iyer, P. G., Lightdale, C. J., Schnoll-Sussman, F., Gupta, N., Gross, S. A., Abrams, J., Haber, G. B., Chuttani, R., Pleskow, D. K., Kothari, S. & 3 others, Goldblum, J. R., Zhang, Y. & Sharma, P., 2017, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

24 Scopus citations

Persistence of Nondysplastic Barrett's Esophagus Is Not Protective Against Progression to Adenocarcinoma

Krishnamoorthi, R., Ramos, G. P., Crews, N., Johnson, M., Dierkhising, R., Shi, Q. D., Ginos, B., Wang, K. K. N., Katzka, D. A., Buttar, N. S. & Iyer, P. G., Jun 1 2017, In : Clinical Gastroenterology and Hepatology. 15, 6, p. 950-952 3 p.

Research output: Contribution to journalShort survey

6 Scopus citations

Predictors of Progression in Barrett’s Esophagus with Low-Grade Dysplasia: Results from a Multicenter Prospective BE Registry

Krishnamoorthi, R., Lewis, J. T., Krishna, M., Crews, N. J., Johnson, M. L., Dierkhising, R. A., Ginos, B. F., Wang, K. K. N., Wolfsen, H. C., Fleischer, D. E., Ramirez, F. C., Buttar, N. S., Katzka, D. A. & Iyer, P. G., Apr 4 2017, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

8 Scopus citations

Response

Krishnamoorthi, R., Borah, B. J., Heien, H., Das, A., Chak, A. & Iyer, P. G., Feb 1 2017, In : Gastrointestinal Endoscopy. 85, 2, p. 463-464 2 p.

Research output: Contribution to journalLetter

The Esophageal Epithelial Barrier in Health and Disease

Blevins, C. H., Iyer, P. G., Vela, M. F. & Katzka, D. A., Jan 1 2017, (Accepted/In press) In : Clinical Gastroenterology and Hepatology.

Research output: Contribution to journalArticle

6 Scopus citations

Who Deserves Endoscopic Screening for Esophageal Neoplasia?

Blevins, C. H. & Iyer, P. G., 2017, (Accepted/In press) In : Gastrointestinal Endoscopy Clinics of North America.

Research output: Contribution to journalArticle

2 Scopus citations
2016

ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus

Shaheen, N. J., Falk, G. W., Iyer, P. G. & Gerson, L. B., Jan 1 2016, In : American Journal of Gastroenterology. 111, 1, p. 30-50 21 p.

Research output: Contribution to journalArticle

490 Scopus citations
1 Scopus citations

Approach to foreign body ingestion, food impaction, and caustic injury

Gorospe, E. C., Wong Kee Song, L. M. & Iyer, P. G., Jan 1 2016, GI Endoscopic Emergencies. Springer New York, p. 91-105 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Can endosheath technology open primary care doors to Barrett's esophagus screening by transnasal endoscopy?

Iyer, P. G. & Chak, A., Feb 1 2016, In : Endoscopy. 48, 2, p. 105-106 2 p.

Research output: Contribution to journalArticle

4 Scopus citations

Continuing Medical Education Exam: November 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Nov 1 2016, In : Gastrointestinal Endoscopy. 84, 5, p. 833-833.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: March 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Mar 1 2016, In : Gastrointestinal Endoscopy. 83, 3, p. 637-637.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: August 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Aug 1 2016, In : Gastrointestinal Endoscopy. 84, 2, p. 329-329.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: December 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Dec 1 2016, In : Gastrointestinal Endoscopy. 84, 6, p. 1021-1021.e5

Research output: Contribution to journalComment/debate