• 6410 Citations
  • 35 Scopus h-Index
20052019
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Research Output 2005 2019

10 Citations (Scopus)

Acceptability, Accuracy, and Safety of Disposable Transnasal Capsule Endoscopy for Barrett's Esophagus Screening

Sami, S. S., Iyer, P. G., Pophali, P., Halland, M., di Pietro, M., Ortiz-Fernandez-Sordo, J., White, J. R., Johnson, M., Guha, I. N., Fitzgerald, R. C. & Ragunath, K., Mar 1 2019, In : Clinical Gastroenterology and Hepatology. 17, 4, p. 638-646.e1

Research output: Contribution to journalArticle

Open Access
Capsule Endoscopy
Barrett Esophagus
Digestive System Endoscopy
Safety
Visual Analog Scale
3 Citations (Scopus)

Accuracy of Endoscopic Ultrasound Imaging in Distinguishing Celiac Ganglia From Celiac Lymph Nodes

Malikowski, T., Lehrke, H. D., Henry, M. R., Gleeson, F. C., Topazian, M., Harmsen, W. S., Takahashi, N. M., Inoue, D., Gara, N., Abu Dayyeh, B. K., Chari, S. T., Iyer, P. G., Rajan, E., Wang, K. K. N. & Levy, M. J., Jan 1 2019, In : Clinical Gastroenterology and Hepatology. 17, 1, p. 148-155.e3

Research output: Contribution to journalArticle

Sympathetic Ganglia
Abdomen
Ultrasonography
Lymph Nodes
Cell Biology
464 Citations (Scopus)

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

Barrett Esophagus
Guidelines
Expert Testimony
Practice Guidelines
Endoscopy
134 Citations (Scopus)

Acid-suppressive medications and risk of oesophageal adenocarcinoma in patients with barrett's oesophagus: A systematic review and meta- Analysis

Singh, S., Garg, S. K., Singh, P. P., Iyer, P. G. & El-Serag, H. B., 2014, In : Gut. 63, 8, p. 1229-1237 9 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Meta-Analysis
Adenocarcinoma
Proton Pump Inhibitors
Acids
1 Citation (Scopus)
Esophagoscopy
Barrett Esophagus
Esophageal Neoplasms
Esophagus
Epithelium
736 Citations (Scopus)

Alcoholic liver disease

O'Shea, R. S., Dasarathy, S., McCullough, A. J., Shuhart, M. C., Davis, G. L., Franco, J., Harrison, S. A., Howell, C. D., Ling, S. C., Liu, L. U., Martin, P., Reau, N., Runyon, B. A., Talwalkar, J. A., Wong, J. B., Yim, C., Inadomi, J., Baroni, D., Bernstein, D., Brugge, W. & 25 others, Chang, L., Cunningham, J., Dendrinos, K. G., Edmundowicz, S., Ginsburg, P. M., Hornbuckle, K., Kefalas, C., Koch, T., Lehrer, J., Lembo, A., Mullick, T., O'Brien, J., Papp, J., Parkman, H., Perumalsamy, K. S., Iyer, P. G., Qureshi, W. A., Roach, A., Sampliner, R., Sonnenberg, A., Vargo, J., Vege, S. S., Vela, M., Zein, N. & Zuckerman, M. J., Jan 2010, In : Hepatology. 51, 1, p. 307-328 22 p.

Research output: Contribution to journalArticle

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

Esophageal Diseases
Esophagoscopy
Leukoplakia
Proton Pump Inhibitors
Deglutition Disorders
14 Citations (Scopus)

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

Esophageal Stenosis
Pathologic Constriction
Steroids
Polyglycolic Acid
Fibrin Tissue Adhesive

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

Caustics
Foreign Bodies
Eating
Food
Wounds and Injuries
43 Citations (Scopus)

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. N., 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

Digestive System Endoscopy
Barrett Esophagus
Endoscopy
Esophagitis
Outpatients
6 Citations (Scopus)

Assessment of the diagnostic performance and interobserver variability of endocytoscopy in Barrett's esophagus: A pilot ex-vivo study

Tomizawa, Y., Iyer, P. G., Wongkeesong, L. M., Buttar, N. S., Lutzke, L. S., Wu, T. T. & Wang, K. K. N., Dec 14 2013, In : World Journal of Gastroenterology. 19, 46, p. 8652-8658 7 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Observer Variation
Physicians
Methylene Blue
Gastroenterology
36 Citations (Scopus)

Association of Barrett's Esophagus With Type II Diabetes Mellitus: Results From a Large Population-based Case-Control Study

Iyer, P. G., Borah, B. J., Heien, H. C., Das, A., Cooper, G. S. & Chak, A., Sep 2013, In : Clinical Gastroenterology and Hepatology. 11, 9, p. 1108-1114 7 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Type 2 Diabetes Mellitus
Case-Control Studies
Population
Body Mass Index
18 Citations (Scopus)

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

Adipokines
Barrett Esophagus
Meta-Analysis
Insulin
Serum

Association of sporadic and familial Barrett's esophagus with breast cancer

Chan, M. Q., Blum, A. E., Chandar, A. K., Emmons, A. M. L. K., Shindo, Y., Brock, W., Falk, G. W., Canto, M. I., Wang, J. S., Iyer, P. G., Shaheen, N. J., Grady, W. M., Abrams, J. A., Thota, P. N., Guda, K. K. & Chak, A., Apr 1 2018, In : Diseases of the Esophagus. 31, 4, doy007.

Research output: Contribution to journalArticle

Barrett Esophagus
Breast Neoplasms
Adenocarcinoma
Esophageal Neoplasms
Pedigree

Barrett Esophagus

Iyer, P. G. & Kaul, V., Sep 1 2019, In : Mayo Clinic proceedings. 94, 9, p. 1888-1901 14 p.

Research output: Contribution to journalReview article

Barrett Esophagus
Adenocarcinoma
Metaplasia
Esophagectomy
Abdominal Obesity
3 Citations (Scopus)

Barrett esophagus length, nodularity, and low-grade dysplasia are predictive of progression to esophageal adenocarcinoma

Solanky, D., Krishnamoorthi, R., Crews, N., Johnson, M., Wang, K. K. N., Wolfsen, H., Fleischer, D., Ramirez, F. C., Katzka, D. A., Buttar, N. S. & Iyer, P. G., May 1 2019, In : Journal of clinical gastroenterology. 53, 5, p. 361-365 5 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Adenocarcinoma
Confidence Intervals
Biopsy
Proportional Hazards Models
1 Citation (Scopus)

Barrett oesophagus

Peters, Y., Al-Kaabi, A., Shaheen, N. J., Chak, A., Blum, A., Souza, R. F., Di Pietro, M., Iyer, P. G., Pech, O., Fitzgerald, R. C. & Siersema, P. D., Dec 1 2019, In : Nature Reviews Disease Primers. 5, 1, 35.

Research output: Contribution to journalReview article

Barrett Esophagus
Metaplasia
Epithelium
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Proton Pump Inhibitors

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

Barrett Esophagus

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

Gastric Antral Vascular Ectasia
Duodenal Neoplasms
Eosinophilic Esophagitis
Precancerous Conditions
Esophageal Motility Disorders
72 Citations (Scopus)

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

Barrett Esophagus
Abdominal Obesity
Gastroenterology
Politics
Life Expectancy
4 Citations (Scopus)

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

Congenital Hand Deformities
Malformed Nails
Esophagoscopy
Barrett Esophagus
Esophagus

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

Pancreatic Function Tests
Insufflation
Bicarbonates
Carbon Dioxide
169 Citations (Scopus)
Adiposity
Metaplasia
Meta-Analysis
Adenocarcinoma
Barrett Esophagus
10 Citations (Scopus)

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

Leggett, C., Lewis, J. T., Wu, T. T., Schleck, C. D., Zinsmeister, A. R., Dunagan, K. T., Lutzke, L. S., Wang, K. K. N. & Iyer, P. G., Apr 1 2015, In : Clinical Gastroenterology and Hepatology. 13, 4, p. 658-664 7 p.

Research output: Contribution to journalArticle

Barrett Esophagus
Adenocarcinoma
Mortality
Confidence Intervals
Survival

Clinical impact of celiac ganglia metastasis upon pancreatic ductal adenocarcinoma

Malikowski, T., Lehrke, H. D., Henry, M. R., Gleeson, F. C., Alberts, S. R., Kendrick, M. L., Lennon, R. J., McWilliams, R. R., Takahashi, N., Topazian, M. D., Gara, N., Abu Dayyeh, B. K., Chandrasekhara, V., Chari, S. T., Iyer, P. G., Rajan, E., Storm, A. C., Wang, K. K. & Levy, M. J., Jan 1 2019, (Accepted/In press) In : Pancreatology.

Research output: Contribution to journalArticle

Sympathetic Ganglia
Adenocarcinoma
Neoplasm Metastasis
Survival
Neoplasms
2 Citations (Scopus)

Combined Celiac Ganglia and Plexus Neurolysis Shortens Survival, Without Benefit, vs Plexus Neurolysis Alone

Levy, M. J., Gleeson, F. C., Topazian, M., Fujii-Lau, L. L., Enders, F. T., Larson, J. J., Mara, K., Abu Dayyeh, B. K., Alberts, S. R., Hallemeier, C., Iyer, P. G., Kendrick, M. L., Mauck, W. D., Pearson, R. K., Petersen, B. T., Rajan, E., Takahashi, N. M., Vege, S. S., Wang, K. K. N. & Chari, S. T., Mar 1 2019, In : Clinical Gastroenterology and Hepatology. 17, 4, p. 728-738.e9

Research output: Contribution to journalArticle

Celiac Plexus
Sympathetic Ganglia
Survival
Pain
Quality of Life
4 Citations (Scopus)

Comparative Assessment of Patient Preferences and Tolerability in Barrett Esophagus Screening: Results From a Randomized Trial

Blevins, C. H., Egginton, J. S., Shah, N. D., Johnson, M. L. & Iyer, P. G., Jan 23 2018, (Accepted/In press) In : Journal of Clinical Gastroenterology.

Research output: Contribution to journalArticle

Digestive System Endoscopy
Barrett Esophagus
Patient Preference
Endoscopy
Telephone

Continuing medical education exam: January 2015

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

Research output: Contribution to journalArticle

Continuing Medical Education

Continuing Medical Education Exam: October 2019

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Oct 2019, In : Gastrointestinal endoscopy. 90, 4, p. 662-662.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

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

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

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

Continuing Medical Education Exam: May 2019

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., May 1 2019, In : Gastrointestinal endoscopy. 89, 5, p. 1044-1044.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

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

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

Continuing Medical Education Exam: March 2018

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Mar 1 2018, In : Gastrointestinal Endoscopy. 87, 3, p. 688-694.e2

Research output: Contribution to journalComment/debate

Continuing Medical Education

Continuing Medical Education Exam: April 2018

Buxbaum, J., Ravi, K., Ross, W., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Apr 1 2018, In : Gastrointestinal Endoscopy. 87, 4, p. 1121-1121.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

Continuing Medical Education Exam: September 2019

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Sep 1 2019, In : Gastrointestinal endoscopy. 90, 3, p. 506-506.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

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

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

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

Continuing Medical Education Exam: June 2019

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jun 1 2019, In : Gastrointestinal endoscopy. 89, 6, p. 1241-1241.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

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

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

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

Continuing Medical Education Exam: July 2018

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Jul 1 2018, In : Gastrointestinal Endoscopy. 88, 1, p. 159-159.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

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

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

Continuing Medical Education Exam: October 2018

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Oct 1 2018, In : Gastrointestinal Endoscopy. 88, 4, p. 745-745.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education

Continuing Medical Education Exam: September 2018

Ravi, K., Ross, W., Sahakian, A., Weston, B., Iyer, P. G., Rastogi, A. & Wallace, M. B., Sep 1 2018, In : Gastrointestinal Endoscopy. 88, 3, p. 542-542.e5

Research output: Contribution to journalComment/debate

Continuing Medical Education