• 6589 Citations
  • 35 Scopus h-Index
20052020

Research output per year

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Research Output

2016

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

Continuing Medical Education Exam: June 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jun 1 2016, In : Gastrointestinal Endoscopy. 83, 6, p. 1258-1258.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: July 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jul 1 2016, In : Gastrointestinal Endoscopy. 84, 1, p. 142-142.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: January 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jan 1 2016, In : Gastrointestinal Endoscopy. 83, 1, p. 212-212.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: October 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Oct 1 2016, In : Gastrointestinal Endoscopy. 84, 4, p. 717-717.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: April 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Apr 1 2016, In : Gastrointestinal Endoscopy. 83, 4, p. 808-808.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: May 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., May 1 2016, In : Gastrointestinal Endoscopy. 83, 5, p. 1023-1023.e6

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: September 2016

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Sep 1 2016, In : Gastrointestinal Endoscopy. 84, 3, p. 506-506.e5

Research output: Contribution to journalComment/debate

Costs associated with Barrett's esophagus screening in the community: An economic analysis of a prospective randomized controlled trial of sedated versus hospital unsedated versus mobile community unsedated endoscopy

Moriarty, J. P., Shah, N. D., Rubenstein, J. H., Blevins, C. H., Johnson, M., Katzka, D. A., Wang, K. K. N., Wongkeesong, L. M., Ahlquist, D. A. & Iyer, P. G., Nov 15 2016, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

13 Scopus citations

Erratum: ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus (Am J Gastroenterol 2016; 111:(30-50)) doi: 10.1038/ajg.2015.322

Shaheen, N. J., Falk, G. W., Iyer, P. G. & Gerson, L. B., Jul 1 2016, In : American Journal of Gastroenterology. 111, 7, p. 1077 1 p.

Research output: Contribution to journalComment/debate

5 Scopus citations

Genome-wide association studies in oesophageal adenocarcinoma and Barrett's oesophagus: a large-scale meta-analysis

Gharahkhani, P., Fitzgerald, R. C., Vaughan, T. L., Palles, C., Gockel, I., Tomlinson, I., Buas, M. F., May, A., Gerges, C., Anders, M., Becker, J., Kreuser, N., Noder, T., Venerito, M., Veits, L., Schmidt, T., Manner, H., Schmidt, C., Hess, T., Böhmer, A. C. & 49 others, Izbicki, J. R., Hölscher, A. H., Lang, H., Lorenz, D., Schumacher, B., Hackelsberger, A., Mayershofer, R., Pech, O., Vashist, Y., Ott, K., Vieth, M., Weismüller, J., Nöthen, M. M., Attwood, S., Barr, H., Chegwidden, L., de Caestecker, J., Harrison, R., Love, S. B., MacDonald, D., Moayyedi, P., Prenen, H., Watson, R. G. P., Iyer, P. G., Anderson, L. A., Bernstein, L., Chow, W. H., Hardie, L. J., Lagergren, J., Liu, G., Risch, H. A., Wu, A. H., Ye, W., Bird, N. C., Shaheen, N. J., Gammon, M. D., Corley, D. A., Caldas, C., Moebus, S., Knapp, M., Peters, W. H. M., Neuhaus, H., Rösch, T., Ell, C., MacGregor, S., Pharoah, P., Whiteman, D. C., Jankowski, J. & Schumacher, J., Oct 1 2016, In : The Lancet Oncology. 17, 10, p. 1363-1373 11 p.

Research output: Contribution to journalArticle

55 Scopus citations

Germline variation in inflammation-related pathways and risk of Barrett's oesophagus and oesophageal adenocarcinoma

Buas, M. F., He, Q., Johnson, L. G., Onstad, L., Levine, D. M., Thrift, A. P., Gharahkhani, P., Palles, C., Lagergren, J., Fitzgerald, R. C., Ye, W., Caldas, C., Bird, N. C., Shaheen, N. J., Bernstein, L., Gammon, M. D., Wu, A. H., Hardie, L. J., Pharoah, P. D., Liu, G. & 20 others, Iyer, P. G., Corley, D. A., Risch, H. A., Chow, W. H., Prenen, H., Chegwidden, L., Love, S., Attwood, S., Moayyedi, P., MacDonald, D., Harrison, R., Watson, P., Barr, H., deCaestecker, J., Tomlinson, I., Jankowski, J., Whiteman, D. C., MacGregor, S., Vaughan, T. L. & Madeleine, M. M., Aug 2 2016, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

14 Scopus citations

Influence of reflux and central obesity on intercellular space diameter of esophageal squamous epithelium

Blevins, C. H., Sharma, A. N., Johnson, M. L., Geno, D., Gupta, M., Bharucha, A. E., Katzka, D. A. & Iyer, P. G., 2016, In : United European Gastroenterology Journal. 4, 2, p. 177-183 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Linkage and related analyses of barrett’s esophagus and its associated adenocarcinomas

Sun, X., Elston, R., Falk, G. W., Grady, W. M., Faulx, A., Mittal, S. K., Canto, M. I., Shaheen, N. J., Wang, J. S., Iyer, P. G., Abrams, J. A., Willis, J. E., Guda, K., Markowitz, S., Barnholtz-Sloan, J. S., Chandar, A., Brock, W. & Chak, A., Jul 1 2016, In : Molecular Genetics and Genomic Medicine. 4, 4, p. 407-419 13 p.

Research output: Contribution to journalArticle

Open Access
4 Scopus citations

Magnitude of Missed Esophageal Adenocarcinoma after Barrett's Esophagus Diagnosis: A Systematic Review and Meta-analysis

Visrodia, K., Singh, S., Krishnamoorthi, R., Ahlquist, D. A., Wang, K. K. N., Iyer, P. G. & Katzka, D. A., Mar 1 2016, In : Gastroenterology. 150, 3, p. 599-607e7

Research output: Contribution to journalArticle

41 Scopus citations

Pancreatic cyst epithelial denudation: A natural phenomenon in the absence of treatment

Gómez, V., Majumder, S., Smyrk, T. C., Topazian, M., Chari, S. T., Gleeson, F. C., Harmsen, W. S., Enders, F. T., Abu Dayyeh, B. K., Iyer, P. G., Pearson, R. K., Petersen, B. T., Rajan, E., Takahashi, N., Vege, S. S., Wang, K. K. N. & Levy, M. J., Jan 28 2016, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

9 Scopus citations

Predicting barrett's esophagus in families: An esophagus translational research network (BETRNet) model fitting clinical data to a familial paradigm

Sun, X., Elston, R. C., Barnholtz-Sloan, J. S., Falk, G. W., Grady, W. M., Faulx, A., Mittal, S. K., Canto, M., Shaheen, N. J., Wang, J. S., Iyer, P. G., Abrams, J. A., Tian, Y. D., Willis, J. E., Guda, K., Markowitz, S. D., Chandar, A., Warfe, J. M., Brock, W. & Chak, A., May 1 2016, In : Cancer Epidemiology Biomarkers and Prevention. 25, 5, p. 727-735 9 p.

Research output: Contribution to journalArticle

6 Scopus citations

Prevalence and Predictors of Gastroesophageal Reflux Complications in Community Subjects

Crews, N. R., Johnson, M. L., Schleck, C. D., Enders, F. T., Wongkeesong, L. M., Wang, K. K. N., Katzka, D. A. & Iyer, P. G., Aug 10 2016, (Accepted/In press) In : Digestive Diseases and Sciences. p. 1-8 8 p.

Research output: Contribution to journalArticle

7 Scopus citations

Putting it Through the Nose: The Ins and Outs of Transnasal Endoscopy

Blevins, C. H. & Iyer, P. G., Aug 16 2016, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

6 Scopus citations

Remote malignant intravascular thrombi: EUS-guided FNA diagnosis and impact on cancer staging

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., Aug 16 2016, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

12 Scopus citations

Risk of recurrence of Barrett's esophagus after successful endoscopic therapy

Krishnamoorthi, R., Singh, S., Ragunathan, K., Katzka, D. A., Wang, K. K. N. & Iyer, P. G., Jun 1 2016, In : Gastrointestinal Endoscopy. 83, 6, p. 1090-1106 17 p.

Research output: Contribution to journalArticle

35 Scopus citations

RNA sequencing identifies transcriptionally viable gene fusions in esophageal adenocarcinomas

Blum, A. E., Venkitachalam, S., Guo, Y., Kieber-Emmons, A. M., Ravi, L., Chandar, A. K., Iyer, P. G., Canto, M. I., Wang, J. S., Shaheen, N. J., Barnholtz-Sloan, J. S., Markowitz, S. D., Willis, J. E., Shyr, Y., Chak, A., Varadan, V. & Guda, K., Oct 1 2016, In : Cancer Research. 76, 19, p. 5628-5633 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Systematic review with meta-analysis: prevalent vs. incident oesophageal adenocarcinoma and high-grade dysplasia in Barrett's oesophagus

Visrodia, K., Singh, S., Krishnamoorthi, R., Ahlquist, D. A., Wang, K. K. N., Iyer, P. G. & Katzka, D. A., Oct 1 2016, In : Alimentary Pharmacology and Therapeutics. 44, 8, p. 775-784 10 p.

Research output: Contribution to journalReview article

13 Scopus citations
2015

An Elderly Woman with an Uncommon Cause of Dysphagia

Al-Bawardy, B., Said, S. M. & Iyer, P. G., Sep 1 2015, In : Gastroenterology. 149, 3, p. e9-e10

Research output: Contribution to journalArticle

A randomized comparative effectiveness trial of novel endoscopic techniques and approaches for barrett's esophagus screening in the community

Sami, S. S., Dunagan, K. T., Johnson, M. L., Schleck, C. D., Shah, N. D., Zinsmeister, A. R., Wongkeesong, L. M., Wang, K. K., Katzka, D. A., Ragunath, K. & Iyer, P. G., Jan 10 2015, In : American Journal of Gastroenterology. 110, 1, p. 148-158 11 p.

Research output: Contribution to journalArticle

44 Scopus citations

Association of Serum Levels of Adipokines and Insulin With Risk of Barrett's Esophagus: A Systematic Review and Meta-Analysis

Chandar, A. K., Devanna, S., Lu, C., Singh, S., Greer, K., Chak, A. & Iyer, P. G., Dec 1 2015, In : Clinical Gastroenterology and Hepatology. 13, 13, p. 2241-2255.e4

Research output: Contribution to journalArticle

18 Scopus citations

Barrett's Esophagus: New Insights and Progress

Iyer, P. G. & Buttar, N. S., Jun 1 2015, In : Gastroenterology Clinics of North America. 44, 2, p. xv-xvi

Research output: Contribution to journalArticle

BOB CAT: A large-scale review and delphi consensus for management of Barrett's esophagus with no dysplasia, indefinite for, or low-grade dysplasia

Bennett, C., Moayyedi, P., Corley, D. A., Decaestecker, J., Falck-Ytter, Y., Falk, G., Vakil, N., Sanders, S., Vieth, M., Inadomi, J., Aldulaimi, D., Ho, K. Y., Odze, R., Meltzer, S. J., Quigley, E., Gittens, S., Watson, P., Zaninotto, G., Iyer, P. G., Alexandre, L. & 32 others, Ang, Y., Callaghan, J., Harrison, R., Singh, R., Bhandari, P., Bisschops, R., Geramizadeh, B., Kaye, P., Krishnadath, S., Fennerty, M. B., Manner, H., Nason, K. S., Pech, O., Konda, V., Ragunath, K., Rahman, I., Romero, Y., Sampliner, R., Siersema, P. D., Tack, J., Tham, T. C. K., Trudgill, N., Weinberg, D. S., Wang, J., Wang, K. K. N., Wong, J. Y. Y., Attwood, S., Malfertheiner, P., MacDonald, D., Barr, H., Ferguson, M. K. & Jankowski, J., May 8 2015, In : American Journal of Gastroenterology. 110, 5, p. 662-682 21 p.

Research output: Contribution to journalArticle

73 Scopus citations

Clinical and Histologic Determinants of Mortality for Patients With Barrett's Esophagus-Related T1 Esophageal Adenocarcinoma

Leggett, C. L., Lewis, J. T., Wu, T. T., Schleck, C. D., Zinsmeister, A. R., Dunagan, K. T., Lutzke, L. S., Wang, K. K. & Iyer, P. G., Apr 1 2015, In : Clinical Gastroenterology and Hepatology. 13, 4, p. 658-664.e3

Research output: Contribution to journalArticle

12 Scopus citations

Continuing medical education exam: January 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P., Schwartz, D. & Wallace, M. B., Jan 1 2015, In : Gastrointestinal endoscopy. 81, 1, p. 214-214.e6

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: March 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Mar 1 2015, In : Gastrointestinal Endoscopy. 81, 3, p. 748-748.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: August 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Aug 1 2015, In : Gastrointestinal Endoscopy. 82, 2, p. 389-389.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: April 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Apr 1 2015, In : Gastrointestinal Endoscopy. 81, 4, p. 976-976.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: May 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., May 1 2015, In : Gastrointestinal Endoscopy. 81, 5, p. 1237-1237.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: December 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Dec 1 2015, In : Gastrointestinal Endoscopy. 82, 6, p. 1105-1105.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: November 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Nov 1 2015, In : Gastrointestinal Endoscopy. 82, 5, p. 924-924.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: September 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Sep 1 2015, In : Gastrointestinal Endoscopy. 82, 3, p. 557-557.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: June 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Jun 1 2015, In : Gastrointestinal Endoscopy. 81, 6, p. 1439-1439.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: February 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Feb 1 2015, In : Gastrointestinal Endoscopy. 81, 2, p. 439-439.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: October 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Oct 1 2015, In : Gastrointestinal Endoscopy. 82, 4, p. 718-718.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education Exam: July 2015

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Schwartz, D. & Wallace, M. B., Jul 1 2015, In : Gastrointestinal Endoscopy. 82, 1, p. 146-146.e5

Research output: Contribution to journalComment/debate

Detection of peritoneal carcinomatosis by EUS fine-needle aspiration: Impact on staging and resectability (with videos)

Levy, M. J., Abu Dayyeh, B. K., Fujii, L. L., Clayton, A. C., Reynolds, J. P., Lopes, T. L., Rao, A. S., Clain, J. E., Gleeson, F. C., Iyer, P. G., Kendrick, M. L., Rajan, E., Topazian, M., Wang, K. K. N., Wiersema, M. J. & Chari, S. T., May 1 2015, In : Gastrointestinal Endoscopy. 81, 5, p. 1215-1224 10 p.

Research output: Contribution to journalArticle

18 Scopus citations

Endoscopic mucosal impedance measurements correlate with eosinophilia and dilation of intercellular spaces in patients with eosinophilic esophagitis

Katzka, D. A., Ravi, K., Geno, D. M., Smyrk, T. C., Iyer, P. G., Alexander, J. A., Mabary, J. E., Camilleri, M. & Vaezi, M. F., Jul 1 2015, In : Clinical Gastroenterology and Hepatology. 13, 7, p. 1242-1248 7 p.

Research output: Contribution to journalArticle

59 Scopus citations

Endoscopic therapy for Barrett's oesophagus

Blevins, C. H. & Iyer, P. G., Feb 1 2015, In : Best Practice and Research: Clinical Gastroenterology. 29, 1, p. 167-177 11 p.

Research output: Contribution to journalReview article

8 Scopus citations

EUS-derived criteria for distinguishing benign from malignant metastatic solid hepatic masses

Fujii-Lau, L. L., Abu Dayyeh, B. K., Bruno, M. J., Chang, K. J., Dewitt, J. M., Fockens, P., Forcione, D., Napoleon, B., Palazzo, L., Topazian, M., Wiersema, M. J., Chak, A., Clain, J. E., Faigel, D. O., Gleeson, F. C., Hawes, R., Iyer, P. G., Rajan, E., Stevens, T., Wallace, M. B. & 2 others, Wang, K. K. N. & Levy, M. J., May 1 2015, In : Gastrointestinal Endoscopy. 81, 5, p. 1188-1196.e7

Research output: Contribution to journalArticle

10 Scopus citations

Fluorescence in situ hybridization identifies high risk Barrett's patients likely to develop esophageal adenocarcinoma

Brankley, S. M., Halling, K. C., Jenkins, S. M., Timmer, M. R., Iyer, P. G., Smyrk, T. C., Barr Fritcher, E. G., Voss, J. S., Kipp, B. R., Campion, M. B., Lutzke, L. S., Minot, D. M. & Wang, K. K. N., 2015, (Accepted/In press) In : Diseases of the Esophagus.

Research output: Contribution to journalArticle

2 Scopus citations

Management of high grade dysplasia in Barrett's oesophagus with underlying oesophageal varices: A retrospective study

Palmer, W. C., Di Leo, M., Jovani, M., Heckman, M. G., Diehl, N. N., Iyer, P. G., Wolfsen, H. C. & Wallace, M. B., Sep 1 2015, In : Digestive and Liver Disease. 47, 9, p. 763-768 6 p.

Research output: Contribution to journalArticle

2 Scopus citations
4 Scopus citations

Mucosal imaging advanced technologies in the gastrointestinal tract

Leggett, C. & Iyer, P. G., Oct 1 2015, In : Techniques in Gastrointestinal Endoscopy. 17, 4, p. 161-170 10 p.

Research output: Contribution to journalArticle

2 Scopus citations