Publications

1. Kamboj AK, Katzka DA, Vela MF, Yadlapati R, Ravi K. A practical approach to ineffective esophageal motility. Neurogastroenterol Motil. 2024 Jun 4; e14839 Epub 2024 June 04
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2. Ravi K, Manoharan TJM, Wang KC, Pockaj B, Nikkhah M. Engineered 3D ex vivo models to recapitulate the complex stromal and immune interactions within the tumor microenvironment. Biomaterials. 2024 Mar; 305:122428 Epub 2023 Dec 19
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3. Brunaldi VO, Abboud DM, Abusaleh RR, Al Annan K, Razzak FA, Ravi K, Valls EJV, Storm AC, Ghanem OM, Abu Dayyeh BK. Post-bariatric Surgery Changes in Secondary Esophageal Motility and Distensibility Parameters. Obes Surg. 2024 Feb; 34(2):347-354. Epub 2023 Dec 20.
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4. Snyder DL, Alexander JA, Ravi K, Fidler JL, Katzka DA. Course of esophageal strictures in eosinophilic esophagitis using structured esophagram protocol. Gastro Hep Advances. 2024; 3 (4):448-53
   
5. Kamboj AK, Cotton CC, Liu LY, Tome J, Snyder DL, Alexander JA, Ravi K, Harmsen WS, Dellon ES, Katzka DA. Development of a model to identify patients who do not need oesophageal biopsies when eosinophilic oesophagitis is suspected. Aliment Pharmacol Ther. 2023 Dec; 58 (11-12):1143-1150 Epub 2023 Oct 16
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6. Venneti S, Kawakibi AR, Ji S, Waszak SM, Sweha SR, Mota M, Pun M, Deogharkar A, Chung C, Tarapore RS, Ramage S, Chi A, Wen PY, Arrillaga-Romany I, Batchelor TT, Butowski NA, Sumrall A, Shonka N, Harrison RA, de Groot J, Mehta M, Hall MD, Daghistani D, Cloughesy TF, Ellingson BM, Beccaria K, Varlet P, Kim MM, Umemura Y, Garton H, Franson A, Schwartz J, Jain R, Kachman M, Baum H, Burant CF, Mottl SL, Cartaxo RT, John V, Messinger D, Qin T, Peterson E, Sajjakulnukit P, Ravi K, Waugh A, Walling D, Ding Y, Xia Z, Schwendeman A, Hawes D, Yang F, Judkins AR, Wahl D, Lyssiotis CA, de la Nava D, Alonso MM, Eze A, Spitzer J, Schmidt SV, Duchatel RJ, Dun MD, Cain JE, Jiang L, Stopka SA, Baquer G, Regan MS, Filbin MG, Agar NYR, Zhao L, Kumar-Sinha C, Mody R, Chinnaiyan A, Kurokawa R, Pratt D, Yadav VN, Grill J, Kline C, Mueller S, Resnick A, Nazarian J, Allen JE, Odia Y, Gardner SL, Koschmann C. Clinical Efficacy of ONC201 in H3K27M-Mutant Diffuse Midline Gliomas Is Driven by Disruption of Integrated Metabolic and Epigenetic Pathways. Cancer Discov. 2023 Nov 1; 13 (11):2370-2393
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7. Ricaurte Archila L, Smith L, Sihvo HK, Koponen V, Jenkins SM, O'Sullivan DM, Cardenas Fernandez MC, Wang Y, Sivasubramaniam P, Patil A, Hopson PE, Absah I, Ravi K, Mounajjed T, Dellon ES, Bredenoord AJ, Pai R, Hartley CP, Graham RP, Moreira RK. Performance of an Artificial Intelligence Model for Recognition and Quantitation of Histologic Features of Eosinophilic Esophagitis on Biopsy Samples. Mod Pathol. 2023 Oct; 36 (10):100285 Epub 2023 July 18
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8. Alexander RG, Ravi K, Collins MH, Lavey CJ, Snyder DL, Lennon RJ, Kassmeyer BA, Katzka DA, Alexander JA. Eosinophilic Esophagitis Histologic Scoring System: Correlation with Histologic, Endoscopic, and Symptomatic Disease and Clinical Use. Dig Dis Sci. 2023 Sep; 68 (9):3573-3583 Epub 2023 July 11
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9. Alexander JA, Ravi K, Symrk TC, Wu TT, Lavey CJ, Geno D, Johnson AJ, Lennon RJ, Collins MH, Dellon ES, Katzka DA. Use of the Esophageal Sponge in Directing Food Reintroduction in Eosinophilic Esophagitis. Clin Gastroenterol Hepatol. 2023 Feb; 21 (2):299-306.e3 Epub 2022 June 10
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10. Ghanem OM, Ghazi R, Abdul Razzak F, Bazerbachi F, Ravi K, Khaitan L, Kothari SN, Abu Dayyeh BK. Turnkey algorithmic approach for the evaluation of gastroesophageal reflux disease after bariatric surgery. Gastroenterol Rep (Oxf). 2023; 11:goad028 Epub 2023 June 09
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11. Schupack DA, Johnson K, Akambase JA, Geno D, Lavey C, Lennon RJ, Ravi K, Snyder DL, Katzka DA, Alexander JA. Histologic response to steroids in eosinophilic esophagitis is dependent on delivery compound. Dis Esophagus. 2022 Dec 31; 36 (1)
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12. Ravi K, Ramchandani M. POEM and GERD: Prevalence, Mechanisms, Potential Strategies for Prevention, and Management. Clin Gastroenterol Hepatol. 2022 Nov; 20 (11):2444-2447 Epub 2022 July 13
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13. Wang L, Mara KC, Ravi K, Wu TT, Smyrk TC, Katzka DA, Alexander JA. Predictors of histologic response to dietary therapy in eosinophilic oesophagitis. Aliment Pharmacol Ther. 2022 Nov; 56 (10):1444-1452 Epub 2022 Sept 26
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14. Bell MG, Dierkhising R, Ravi K. Predictive Model for Refractory Benign Esophageal Strictures The American Journal of Gastroenterology. 2022; 117(10S).
    
15. Leiman DA, Ravi K, Freedberg DE, Gyawali CP. Proton Pump Inhibitor Prescribing and Monitoring Patterns Among Gastroenterology Practitioners. J Clin Gastroenterol. 2022 Aug 1; 56 (7):571-575 Epub 2021 Oct 04
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16. Song EJ, Yadlapati R, Chen JW, Parish A, Whitson MJ, Ravi K, Patel A, Carlson DA, Khan A, Niedzwiecki D, Leiman DA. Variability in endoscopic assessment of Nissen fundoplication wrap integrity and hiatus herniation. Dis Esophagus. 2022 May 10; 35 (5)
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17. Archila LR, Smith L, Sihvo HK, Westerling-Bui T, Koponen V, O'Sullivan DM, Fernandez MCC, Alexander EE, Wang Y, Sivasubramaniam P, Patil A, Hopson PE, Absah I, Ravi K, Mounajjed T, Pai R, Hagen C, Hartley C, Graham RP, Moreira RK. Development and technical validation of an artificial intelligence model for quantitative analysis of histopathologic features of eosinophilic esophagitis. J Pathol Inform. 2022; 13:100144 Epub 2022 Sept 27
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18. Alexander R, Alexander JA, Akambase J, Harmsen WS, Geno D, Tholen C, Katzka DA, Ravi K. Proton Pump Inhibitor Therapy in Eosinophilic Esophagitis: Predictors of Nonresponse. Dig Dis Sci. 2021 Sep; 66 (9):3096-3104 Epub 2020 Sept 29
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19. Ravi K, Abu Dayyeh BK, Katzka DA. Response to Gualtieri et al. Am J Gastroenterol 2021 Aug 1; 116 (8):1755-1756
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20. Ravi K. The Role of Endoscopic Impedance Planimetry in Esophageal Disease. Gastroenterol Hepatol (N Y). 2021 Jun; 17 (6):282-284
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21. Balko RA, Katzka DA, Murray JA, Alexander JA, Mara KC, Ravi K. Same-day opioid administration in opiate naive patients is not associated with opioid-induced esophageal dysfunction (OIED). Neurogastroenterol Motil. 2021 May; 33 (5):e14059 Epub 2020 Dec 22
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22. Urquhart SA, Quinn KP, Ravi K, Loftus EV Jr. The Clinical Characteristics and Treatment Outcomes of Concomitant Eosinophilic Esophagitis and Inflammatory Bowel Disease. Crohns Colitis 360. 2021 Apr; 3 (2):otab018 Epub 2021 May 12
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23. Sudarshan M, Fort MW, Barlow JM, Allen MS, Ravi K, Nichols F, Cassivi SD, Wigle DA, Shen KR, Blackmon SH. Management of Epiphrenic Diverticula and Short-term Outcomes. Semin Thorac Cardiovasc Surg. 2021 Spring; 33 (1):242-246 Epub 2020 Aug 25
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24. Schupack DA, Ravi K, Geno DM, Pierce K, Mara K, Katzka DA, Alexander JA. Effect of Maintenance Therapy for Eosinophilic Esophagitis on Need for Recurrent Dilation. Dig Dis Sci. 2021 Feb; 66 (2):503-510 Epub 2020 Mar 12
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25. Halland M, Bharucha AE, Crowell MD, Ravi K, Katzka DA. Effects of Diaphragmatic Breathing on the Pathophysiology and Treatment of Upright Gastroesophageal Reflux: A Randomized Controlled Trial. Am J Gastroenterol. 2021 Jan 1; 116 (1):86-94
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26. Jaruvongvanich V, Matar RH, Movitz BR, Ravi K, Chesta F, Maselli DB, McKenzie TJ, Kellogg TA, Kendrick ML, Abu Dayyeh BK. Long-term outcomes of Roux-en-Y gastric diversion after failed surgical fundoplication in a large cohort and a systematic review. Surg Obes Relat Dis. 2021 Jan; 17 (1):161-169 Epub 2020 Aug 27
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27. Shah PA, Cho J, Albitar HAH, Pajot G, Liu M, Ravi K. Hyperammonemic Encephalopathy Exacerbated by Parenteral Nutrition in Fibrolamellar Hepatocellular Carcinoma. Am J Med. 2020 Dec; 133 (12):e745-e746 Epub 2020 July 31
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28. Bi D, Katzka DA, Lavey CJ, Geno DM, Ravi K. Erosive Esophagitis Portends a Benign Clinical Course in the Majority of Patients. Dig Dis Sci. 2020 Nov; 65 (11):3244-3252 Epub 2020 Jan 06
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29. Miller AT, Matar R, Abu Dayyeh BK, Beran A, Vela MF, Lacy BE, Crowell MD, Geno DM, Lavey CJ, Katzka DA, Ravi K. Postobesity Surgery Esophageal Dysfunction: A Combined Cross-Sectional Prevalence Study and Retrospective Analysis. Am J Gastroenterol. 2020 Oct; 115 (10):1669-1680
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30. Ji H, Janssens LP, Ravi K. 55-Year-Old Man With Nausea and Jaundice. Mayo Clin Proc. 2020 Oct; 95 (10):2249-2252
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31. Jaruvongvanich V, Matar R, Ravi K, Murad MH, Vantanasiri K, Wongjarupong N, Ungprasert P, Vargas EJ, Maselli DB, Prokop LJ, Abu Dayyeh BK. Esophageal Pathophysiologic Changes and Adenocarcinoma After Bariatric Surgery: A Systematic Review and Meta-Analysis. Clin Transl Gastroenterol. 2020 Aug; 11 (8):e00225
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32. Balko RA, Codipilly DC, Ravi K. Minor esophageal functional disorders: are they relevant? Curr Treat Options Gastroenterol. 2020 Mar; 18 (1):82-96 Epub 2020 Jan 17
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33. Carlson DA, Gyawali CP, Roman S, Vela M, Taft TH, Crowell MD, Ravi K, Triggs JR, Quader F, Prescott J, Lin FTJ, Mion F, Biasutto D, Keefer L, Kahrilas PJ, Pandolfino JE. Esophageal Hypervigilance and Visceral Anxiety Are Contributors to Symptom Severity Among Patients Evaluated With High-Resolution Esophageal Manometry. Am J Gastroenterol. 2020 Mar; 115 (3):367-375
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34. Halland M, Ravi K, Nelson HA, Katzka DA, Talley NJ, Crowell MD. Baseline Impedance Measured During High-resolution Esophageal Impedance Manometry in Patients With Rumination Syndrome is as Abnormal as in Patients With GERD. J Clin Gastroenterol. 2020 Jan; 54 (1):28-34
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35. Podboy AJ, Lavey C, Mara K, Geno D, Khana S, Ravi K, Katzka D, Alexander J. Eosinophilic Esophagitis Is Rarely Continually Symptomatic 10 Years After an Initial Treatment Course in Adults. Dig Dis Sci. 2019 Dec; 64 (12):3568-3578 Epub 2019 May 07
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36. Anderson B, Ravi K. Chronic Abdominal Pain Caused by Collagenous Gastritis. Clin Gastroenterol Hepatol. 2019 Nov; 17 (12):e144 Epub 2018 Aug 23
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37. Alexander R, Alexander JA, Ravi K, Geno D, Tholen C, Mara K, Katzka DA. Measurement of Observed Eating Behaviors in Patients With Active and Inactive Eosinophilic Esophagitis. Clin Gastroenterol Hepatol. 2019 Oct; 17(11):2371-2373. Epub 2018 Dec 14.
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38. Snyder DL, Crowell MD, Horsley-Silva J, Ravi K, Lacy BE, Vela MF. Opioid-Induced Esophageal Dysfunction: Differential Effects of Type and Dose. Am J Gastroenterol. 2019 Sep; 114 (9):1464-1469
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39. Ravi K, Codipilly DC, Sunjaya D, Fang H, Arora AS, Katzka DA. Esophageal Lichen Planus Is Associated With a Significant Increase in Risk of Squamous Cell Carcinoma. Clin Gastroenterol Hepatol. 2019 Aug; 17 (9):1902-1903.e1 Epub 2018 Oct 17
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40. Alexander JA, Ravi K, Geno DM, Tholen CJ, Higginbotham TC, Wildhorn S, Camilleri M, Vaezi MF, Katzka DA. Comparison of mucosal impedance measurements throughout the esophagus and mucosal eosinophil counts in endoscopic biopsy specimens in eosinophilic esophagitis. Gastrointest Endosc. 2019 Apr; 89 (4):693-700.e1 Epub 2018 Aug 24
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41. Kahn A, Al-Qaisi MT, Obeid RA, Katzka DA, Ravi KM, Ramirez FC, Crowell MD, Vela MF. Clinical features and long-term outcomes of lower esophageal sphincter-dependent and lower esophageal sphincter-independent jackhammer esophagus. Neurogastroenterol Motil. 2019 Feb; 31 (2):e13507 Epub 2018 Nov 15
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42. Johnson K, Iyer V, Katzka D, Ravi K, Lennon R, Pendegraft R, Geno D, Alexander J. Poor Relationship Between Fractionated Exhaled Nitric Oxide and Disease Activity in Eosinophilic Esophagitis. Dysphagia. 2019 Feb; 34 (1):138-144 Epub 2018 July 24
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43. Patel DA, Sharda R, Choksi YA, Slaughter JC, Higginbotham T, Garrett CG, Francis DO, Ravi K, Hasak S, Katzka D, Gyawali CP, Vaezi MF. Model to Select On-Therapy vs Off-Therapy Tests for Patients With Refractory Esophageal or Extraesophageal Symptoms. Gastroenterology. 2018 Dec; 155 (6):1729-1740.e1 Epub 2018 Aug 28
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44. Pajot G, Dayyeh BA, Ravi K. An 82-Year-Old Man With Vague Abdominal Pain and Weakness. Gastroenterology. 2018 Nov; 155(5):e15-e16. Epub 2018 Jul 19.
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45. Ramos GP, Majumder S, Ravi K, Sweetser S. Role of Diagnostic Preoperative Upper Gastrointestinal Endoscopy in Radiologically Confirmed Gastric Volvulus. Dig Dis Sci. 2018 Nov; 63 (11):3091-3096 Epub 2018 July 19
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46. Blevins CH, Dierkhising RA, Geno DM, Johnson ML, Vela MF, Ravi K, Iyer PG, Katzka DA. Obesity and GERD impair esophageal epithelial permeability through 2 distinct mechanisms. Neurogastroenterol Motil. 2018 Oct; 30 (10):e13403 Epub 2018 July 30
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47. Eckmann JD, Ravi K, Katzka DA, Davis DR, See JA, Geno DR, Kryzer LA, Alexander JA. Efficacy of Atopy Patch Testing in Directed Dietary Therapy of Eosinophilic Esophagitis: A Pilot Study. Dig Dis Sci. 2018 Mar; 63 (3):694-702 Epub 2018 Jan 18
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48. Codipilly DC, Fang H, Alexander JA, Katzka DA, Ravi K. Subepithelial esophageal tumors: a single-center review of resected and surveilled lesions. Gastrointest Endosc. 2018 Feb; 87 (2):370-377 Epub 2017 Aug 04
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49. Fang H, Codipilly DC, Ravi K, Ekbom DC, Kasperbauer JL, Halland M. Gastroesophageal Reflux Characteristics and Patterns in Patients with Idiopathic Subglottic Stenosis. Gastroenterol Res Pract. 2018; 2018:8563697 Epub 2018 June 11
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50. Podboy AJ, Alexander JA, Smyrk TC, Halland M, Ravi K, Geno DM, Murray JA, Katzka DA. Occurrence of IgG4 in Esophageal Lichen Planus. Clin Gastroenterol Hepatol. 2017 Dec; 15 (12):1975-1977 Epub 2017 June 10
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51. Bazerbachi F, Blackmon SH, Ravi K, Wong Kee Song LM. Endoscopic esophagoplasty for megaesophagus with sump stasis in end-stage achalasia. VideoGIE. 2017 Nov; 2 (11):274-275 Epub 2017 Sept 28
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52. Schupack D, Katzka DA, Geno DM, Ravi K. The clinical significance of esophagogastric junction outflow obstruction and hypercontractile esophagus in high resolution esophageal manometry. Neurogastroenterol Motil. 2017 Oct; 29(10):1-9. Epub 2017 May 23.
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53. Ramos GP, Sharain K, Ravi K. Juvenile polyposis and hereditary hemorrhagic telangiectasia overlap syndrome. Gastrointest Endosc. 2017 Jul; 86 (1):238-239 Epub 2017 Jan 25
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54. Ravi K, Geno DM, Vela MF, Crowell MD, Katzka DA. Baseline impedance measured during high-resolution esophageal impedance manometry reliably discriminates GERD patients. Neurogastroenterol Motil. 2017 May; 29 (5) Epub 2016 Oct 24
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55. Tan NY, Majumder S, Sridharan M, Kerr SE, Graham RP, Ravi K. Metastatic Epstein-Barr Virus-Positive Lymphoepithelioma-Like Cholangiocarcinoma in a Young Man With Ulcerative Colitis. Am J Gastroenterol 2017 Mar; 112 (3):518-520
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56. Alexander JA, Ravi K, Enders FT, Geno DM, Kryzer LA, Mara KC, Smyrk TC, Katzka DA. Montelukast Does not Maintain Symptom Remission After Topical Steroid Therapy for Eosinophilic Esophagitis. Clin Gastroenterol Hepatol. 2017 Feb; 15 (2):214-221.e2 Epub 2016 Sept 17
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57. Sawas T, Ravi K, Geno DM, Enders F, Pierce K, Wigle D, Katzka DA. The course of achalasia one to four decades after initial treatment. Aliment Pharmacol Ther. 2017 Feb; 45 (4):553-560 Epub 2016 Dec 07
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58. Arnett ALH, Merrell KW, Martin Macintosh E, Macintosh EM, James SE, Nathan MA, Shen KR, Ravi K, Neben Wittich MA, Haddock MG, Hallemeier CL. Utility of (18)F-FDG PET for Predicting Histopathologic Response in Esophageal Carcinoma following Chemoradiation. J Thorac Oncol. 2017 Jan; 12 (1):121-128 Epub 2016 Aug 26
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59. Marston AP, Maldonado FJ, Ravi K, Kasperbauer JL, Ekbom DC. Treatment of oropharyngeal dysphagia secondary to idiopathic cricopharyngeal bar: Surgical cricopharyngeal muscle myotomy versus dilation. Am J Otolaryngol. 2016 Nov - Dec; 37 (6):507-512 Epub 2016 July 27
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60. Ravi K, Sweetser S, Katzka DA. Pseudoachalasia secondary to bariatric surgery. Dis Esophagus. 2016 Nov; 29: (8)992-995.
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61. Ravi K, Katzka DA. Esophageal Impedance Monitoring: Clinical Pearls and Pitfalls. Am J Gastroenterol. 2016 Sep; 111 (9):1245-56 Epub 2016 June 21
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62. Halland M, Ravi K, Barlow J, Arora A. Correlation between the radiological observation of isolated tertiary waves on an esophagram and findings on high-resolution esophageal manometry. Dis Esophagus. 2016 Jan; 29: (1)22-6.
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63. Ravi K, Murray JA, Geno DM, Katzka DA. Achalasia and chronic opiate use: innocent bystanders or associated conditions? Dis Esophagus. 2016 Jan; 29 (1):15-21 Epub 2015 Jan 21
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64. Parthasarathy G, Ravi K, Camilleri M, Andrews C, Szarka LA, Low PA, Zinsmeister AR, Bharucha AE. Effect of neostigmine on gastroduodenal motility in patients with suspected gastrointestinal motility disorders. Neurogastroenterol Motil. 2015 Dec; 27 (12):1736-46 Epub 2015 Sept 20
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65. Ravi K, Friesen L, Issaka R, Kahrilas PJ, Pandolfino JE. Long-term Outcomes of Patients With Normal or Minor Motor Function Abnormalities Detected by High-resolution Esophageal Manometry. Clin Gastroenterol Hepatol. 2015 Aug; 13 (8):1416-23 Epub 2015 Mar 11
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66. Hart PA, Romano RC, Moreira RK, Ravi K, Sweetser S. Esophagitis Dissecans Superficialis: Clinical, Endoscopic, and Histologic Features. Dig Dis Sci. 2015 Jul; 60 (7):2049-57 Epub 2015 Feb 21
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67. Carlson DA, Ravi K, Kahrilas PJ, Gyawali CP, Bredenoord AJ, Castell DO, Spechler SJ, Halland M, Kanuri N, Katzka DA, Leggett CL, Roman S, Saenz JB, Sayuk GS, Wong AC, Yadlapati R, Ciolino JD, Fox MR, Pandolfino JE. Diagnosis of Esophageal Motility Disorders: Esophageal Pressure Topography vs. Conventional Line Tracing. Am J Gastroenterol. 2015 Jul; 110 (7):967-77; quiz 978 Epub 2015 June 02
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68. Katzka DA, Ravi K, Geno DM, Smyrk TC, Iyer PG, Alexander JA, Mabary JE, Camilleri M, Vaezi MF. Endoscopic Mucosal Impedance Measurements Correlate With Eosinophilia and Dilation of Intercellular Spaces in Patients With Eosinophilic Esophagitis. Clin Gastroenterol Hepatol. 2015 Jul; 13 (7):1242-1248.e1 Epub 2015 Jan 13
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69. Ravi K, Geno DM, Katzka DA. Esophageal cancer screening in achalasia: is there a consensus? Dis Esophagus. 2015 Apr; 28: (3)299-304.
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70. Ravi K, Katzka DA. Diagnosis and medical management of esophageal dysmotility. Tech. Gastrointest. Endosc. 2015; 17(2):62-9.
    
71. Gentile N, Katzka D, Ravi K, Trenkner S, Enders F, Killian J, Kryzer L, Talley NJ, Alexander J. Oesophageal narrowing is common and frequently under-appreciated at endoscopy in patients with oesophageal eosinophilia. Aliment Pharmacol Ther. 2014 Dec; 40 (11-12):1333-40 Epub 2014 Oct 07
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72. Halland M, Baron TH Sr, Ravi K. Dysphagia in a patient with a Zenker's Diverticulum: there is more to it than meets the eye. Gastroenterology. 2014 Feb; 146: (2)346, 590-1.
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73. Ravi K, Sweetser S. Persistent nausea and vomiting in pregnancy. Gastroenterology. 2014 Jan; 146 (1):33, 323 Epub 2013 Nov 20
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74. Law R, Ravi K, Alexander JA. A rash decision? Gastroenterology. 2013 May; 144 (5):884, 1158 Epub 2013 Mar 21
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75. Noelting J, Ratuapli SK, Bharucha AE, Harvey DM, Ravi K, Zinsmeister AR. Normal values for high-resolution anorectal manometry in healthy women: effects of age and significance of rectoanal gradient. Am J Gastroenterol. 2012 Oct; 107 (10):1530-6 Epub 2012 Sept 18
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76. Wong RK, Drossman DA, Bharucha AE, Rao SS, Wald A, Morris CB, Oxentenko AS, Ravi K, Van Handel DM, Edwards H, Hu Y, Bangdiwala S. The digital rectal examination: a multicenter survey of physicians' and students' perceptions and practice patterns. Am J Gastroenterol. 2012 Aug; 107(8):1157-63.
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77. Sridhara S, Ravi K, Smyrk TC, Kita H, Kephart GM, Weiler CR, Katzka DA. Increased numbers of eosinophils, rather than only etiology, predict histologic changes in patients with esophageal eosinophilia. Clin Gastroenterol Hepatol. 2012 Jul; 10(7):735-41. Epub 2012 Jan 28.
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78. Lee J, Huprich J, Kujath C, Ravi K, Enders F, Smyrk TC, Katzka DA, Talley NJ, Alexander JA. Esophageal diameter is decreased in some patients with eosinophilic esophagitis and might increase with topical corticosteroid therapy. Clin Gastroenterol Hepatol. 2012 May; 10 (5):481-6 Epub 2012 Feb 03
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79. Ravi K, Francis DL, See JA, Geno DM, Katzka DA. The effects of a weakly acidic meal on gastric buffering and postprandial gastro-oesophageal reflux. Aliment Pharmacol Ther. 2011 Sep; 34 (5):568-75 Epub 2011 July 05
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80. Ravi K, Talley NJ, Smyrk TC, Katzka DA, Kryzer L, Romero Y, Arora AS, Alexander JA. Low grade esophageal eosinophilia in adults: an unrecognized part of the spectrum of eosinophilic esophagitis? Dig Dis Sci. 2011 Jul; 56 (7):1981-6 Epub 2011 Feb 06
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81. Ravi K, Katzka DA, Smyrk TC, Prasad GA, Romero Y, Francis DL, Lutzke L, Tian J, Wang KK. Prevalence of esophageal eosinophils in patients with Barrett's esophagus. Am J Gastroenterol. 2011 May; 106(5):851-7. Epub 2011 Feb 08.
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82. Pasha SF, Crowell MD, Alexander JA, Harris LA, Achem SR, Farrugia G, Lee JJ, Thompson DM, Jung KW, Kita H, Ravi K, Namasivayam V, Kim HJ, Fleischer DE, Sharma VK, Romero Y. Eosinophilic oesophagitis in adults - A rising epidemic. European Gastroenterology and Hepatology Review. 2011; 7(1):14-20.
    
83. Ravi K, Sanchez W, Sweetser S. Primary pancreatic follicular lymphoma mimicking adenocarcinoma. Clin Gastroenterol Hepatol. 2010 Oct; 8 (10):e101-2 Epub 2010 May 23
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84. Ravi K, DeVault KR, Murray JA, Bouras EP, Francis DL. Inter-observer agreement for multichannel intraluminal impedance-pH testing. Dis Esophagus. 2010 Sep; 23: (7)540-4.
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85. Bharucha AE, Ravi K, Zinsmeister AR. Comparison of selective M3 and nonselective muscarinic receptor antagonists on gastrointestinal transit and bowel habits in humans. Am J Physiol Gastrointest Liver Physiol. 2010 Jul; 299 (1):G215-9 Epub 2010 Apr 15
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86. Ravi K, Bharucha AE, Camilleri M, Rhoten D, Bakken T, Zinsmeister AR. Phenotypic variation of colonic motor functions in chronic constipation. Gastroenterology. 2010 Jan; 138 (1):89-97 Epub 2009 Aug 04
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87. Ravi K, Chari ST, Vege SS, Sandborn WJ, Smyrk TC, Loftus EV Jr. Inflammatory bowel disease in the setting of autoimmune pancreatitis. Inflamm Bowel Dis. 2009 Sep; 15 (9):1326-30
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88. Ravi K, Francis DL. New technologies to evaluate esophageal function. Expert Rev Med Devices. 2007 Nov; 4(6):829-37.
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