Publications by authors named "Karthik Ravi"

59Publications

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 2020 Aug 27. Epub 2020 Aug 27.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, United States. Electronic address:

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http://dx.doi.org/10.1016/j.soard.2020.08.015DOI Listing
August 2020

55-Year-Old Man With Nausea and Jaundice.

Mayo Clin Proc 2020 10;95(10):2249-2252

Advisor to residents and Consultant in Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN. Electronic address:

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http://dx.doi.org/10.1016/j.mayocp.2020.01.044DOI Listing
October 2020

Effects of Diaphragmatic Breathing on the Pathophysiology and Treatment of Upright Gastroesophageal Reflux: A Randomized Controlled Trial.

Am J Gastroenterol 2020 Sep 30. Epub 2020 Sep 30.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.14309/ajg.0000000000000913DOI Listing
September 2020

Proton Pump Inhibitor Therapy in Eosinophilic Esophagitis: Predictors of Nonresponse.

Dig Dis Sci 2020 Sep 29. Epub 2020 Sep 29.

Department of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street, SW, Rochester, MN, 55905, USA.

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http://dx.doi.org/10.1007/s10620-020-06633-4DOI Listing
September 2020

Esophageal Pathophysiologic Changes and Adenocarcinoma After Bariatric Surgery: A Systematic Review and Meta-Analysis.

Clin Transl Gastroenterol 2020 Aug;11(8):e00225

1Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA; 2Evidence-Based Practice Center, Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, USA; 3Department of Internal Medicine, University of Minnesota, Minneapolis, Minnesota, USA; 4Department of Rheumatologic and Immunologic Diseases, Cleveland Clinic, Cleveland, Ohio, USA; 5Division of Library Services, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.14309/ctg.0000000000000225DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7447443PMC
August 2020

Management of Epiphrenic Diverticula and Short-term Outcomes.

Semin Thorac Cardiovasc Surg 2020 Aug 25. Epub 2020 Aug 25.

Division of Thoracic Surgery, Mayo Clinic, Rochester, Minnesota. Electronic address:

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http://dx.doi.org/10.1053/j.semtcvs.2020.08.017DOI Listing
August 2020

Editorial: no man's oesophagus is an island.

Aliment Pharmacol Ther 2020 07;52(2):395-396

Mayo Clinic, Rochester, MN, USA.

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http://dx.doi.org/10.1111/apt.15799DOI Listing
July 2020

Correction to: Targeting and Therapeutic Monitoring of H3K27M-Mutant Glioma.

Curr Oncol Rep 2020 Apr 16;22(5):47. Epub 2020 Apr 16.

University of Michigan Medical School, 3520D MSRB I 1150 W Medical Center Dr, Ann Arbor, MI, 48109, USA.

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http://dx.doi.org/10.1007/s11912-020-00912-zDOI Listing
April 2020

Effect of Maintenance Therapy for Eosinophilic Esophagitis on Need for Recurrent Dilation.

Dig Dis Sci 2020 Mar 12. Epub 2020 Mar 12.

Division of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.

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http://dx.doi.org/10.1007/s10620-020-06192-8DOI Listing
March 2020

Targeting and Therapeutic Monitoring of H3K27M-Mutant Glioma.

Curr Oncol Rep 2020 02 6;22(2):19. Epub 2020 Feb 6.

University of Michigan Medical School, 3520D MSRB I 1150 W Medical Center Dr., Ann Arbor, MI, 48109, USA.

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http://dx.doi.org/10.1007/s11912-020-0877-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7501595PMC
February 2020

Minor esophageal functional disorders: are they relevant?

Curr Treat Options Gastroenterol 2020 Jan 17. Epub 2020 Jan 17.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.

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http://dx.doi.org/10.1007/s11938-020-00279-xDOI Listing
January 2020

Erosive Esophagitis Portends a Benign Clinical Course in the Majority of Patients.

Dig Dis Sci 2020 Nov 6;65(11):3244-3252. Epub 2020 Jan 6.

Division of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street, SW, Rochester, MN, 55905, USA.

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http://dx.doi.org/10.1007/s10620-019-06027-1DOI Listing
November 2020

Opioid-Induced Esophageal Dysfunction: Differential Effects of Type and Dose.

Am J Gastroenterol 2019 09;114(9):1464-1469

Division of Gastroenterology and Hepatology, Mayo Clinic, Scottsdale, Arizona, USA.

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http://dx.doi.org/10.14309/ajg.0000000000000369DOI Listing
September 2019

Measurement of Observed Eating Behaviors in Patients With Active and Inactive Eosinophilic Esophagitis.

Clin Gastroenterol Hepatol 2019 10 14;17(11):2371-2373. Epub 2018 Dec 14.

Department of Gastroenterology, Mayo Clinic, Rochester, Minnesota. Electronic address:

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http://dx.doi.org/10.1016/j.cgh.2018.12.011DOI Listing
October 2019

Clinical features and long-term outcomes of lower esophageal sphincter-dependent and lower esophageal sphincter-independent jackhammer esophagus.

Neurogastroenterol Motil 2019 02 15;31(2):e13507. Epub 2018 Nov 15.

Division of Gastroenterology and Hepatology, Mayo Clinic, Scottsdale, Arizona.

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http://dx.doi.org/10.1111/nmo.13507DOI Listing
February 2019

Esophageal Lichen Planus Is Associated With a Significant Increase in Risk of Squamous Cell Carcinoma.

Clin Gastroenterol Hepatol 2019 08 17;17(9):1902-1903.e1. Epub 2018 Oct 17.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.

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https://linkinghub.elsevier.com/retrieve/pii/S15423565183113
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http://dx.doi.org/10.1016/j.cgh.2018.10.018DOI Listing
August 2019

Model to Select On-Therapy vs Off-Therapy Tests for Patients With Refractory Esophageal or Extraesophageal Symptoms.

Gastroenterology 2018 12 28;155(6):1729-1740.e1. Epub 2018 Aug 28.

Division of Gastroenterology, Hepatology and Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S00165085183492
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http://dx.doi.org/10.1053/j.gastro.2018.08.038DOI Listing
December 2018

Chronic Abdominal Pain Caused by Collagenous Gastritis.

Clin Gastroenterol Hepatol 2019 11 23;17(12):e144. Epub 2018 Aug 23.

Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota.

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http://dx.doi.org/10.1016/j.cgh.2018.08.044DOI Listing
November 2019

Endoscopic esophagoplasty for megaesophagus with sump stasis in end-stage achalasia.

VideoGIE 2017 Nov 28;2(11):274-275. Epub 2017 Sep 28.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.

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http://dx.doi.org/10.1016/j.vgie.2017.07.008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6095939PMC
November 2017

Poor Relationship Between Fractionated Exhaled Nitric Oxide and Disease Activity in Eosinophilic Esophagitis.

Dysphagia 2019 02 24;34(1):138-144. Epub 2018 Jul 24.

Gastroenterology and Hepatology, Mayo Clinic Rochester, 200 First Street SW, Rochester, MN, 55905, USA.

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http://dx.doi.org/10.1007/s00455-018-9925-4DOI Listing
February 2019

An 82-Year-Old Man With Vague Abdominal Pain and Weakness.

Gastroenterology 2018 11 19;155(5):e15-e16. Epub 2018 Jul 19.

Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, Minnesota.

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http://dx.doi.org/10.1053/j.gastro.2018.06.086DOI Listing
November 2018

Role of Diagnostic Preoperative Upper Gastrointestinal Endoscopy in Radiologically Confirmed Gastric Volvulus.

Dig Dis Sci 2018 11 19;63(11):3091-3096. Epub 2018 Jul 19.

Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.

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http://link.springer.com/10.1007/s10620-018-5210-5
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http://dx.doi.org/10.1007/s10620-018-5210-5DOI Listing
November 2018

Gastroesophageal Reflux Characteristics and Patterns in Patients with Idiopathic Subglottic Stenosis.

Gastroenterol Res Pract 2018 11;2018:8563697. Epub 2018 Jun 11.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.

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http://dx.doi.org/10.1155/2018/8563697DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6016176PMC
June 2018

Efficacy of Atopy Patch Testing in Directed Dietary Therapy of Eosinophilic Esophagitis: A Pilot Study.

Dig Dis Sci 2018 03 18;63(3):694-702. Epub 2018 Jan 18.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, 55905, USA.

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http://dx.doi.org/10.1007/s10620-018-4928-4DOI Listing
March 2018

Subepithelial esophageal tumors: a single-center review of resected and surveilled lesions.

Gastrointest Endosc 2018 02 4;87(2):370-377. Epub 2017 Aug 4.

Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1016/j.gie.2017.07.043DOI Listing
February 2018

Occurrence of IgG4 in Esophageal Lichen Planus.

Clin Gastroenterol Hepatol 2017 12 10;15(12):1975-1977. Epub 2017 Jun 10.

Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota. Electronic address:

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http://dx.doi.org/10.1016/j.cgh.2017.06.008DOI Listing
December 2017

Metastatic Epstein-Barr Virus-Positive Lymphoepithelioma-Like Cholangiocarcinoma in a Young Man With Ulcerative Colitis.

Am J Gastroenterol 2017 Mar;112(3):518-520

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1038/ajg.2016.565DOI Listing
March 2017

Juvenile polyposis and hereditary hemorrhagic telangiectasia overlap syndrome.

Gastrointest Endosc 2017 07 25;86(1):238-239. Epub 2017 Jan 25.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1016/j.gie.2017.01.009DOI Listing
July 2017

Achalasia Caused by a Peptic Stricture.

Clin Gastroenterol Hepatol 2017 04 15;15(4):A19-A20. Epub 2016 Dec 15.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.

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http://dx.doi.org/10.1016/j.cgh.2016.12.005DOI Listing
April 2017

Montelukast Does not Maintain Symptom Remission After Topical Steroid Therapy for Eosinophilic Esophagitis.

Clin Gastroenterol Hepatol 2017 02 17;15(2):214-221.e2. Epub 2016 Sep 17.

Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota.

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http://dx.doi.org/10.1016/j.cgh.2016.09.013DOI Listing
February 2017

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 Jul 27.

Department of Otorhinolaryngology, Mayo Clinic, 200 1st St SW, Rochester, MN, USA.

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http://dx.doi.org/10.1016/j.amjoto.2016.07.006DOI Listing
September 2017

Esophageal Impedance Monitoring: Clinical Pearls and Pitfalls.

Am J Gastroenterol 2016 09 21;111(9):1245-56. Epub 2016 Jun 21.

Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1038/ajg.2016.256DOI Listing
September 2016

Reply.

Clin Gastroenterol Hepatol 2016 Mar 10;14(3):481-2. Epub 2015 Dec 10.

Department of Gastroenterology and Hepatology, Northwestern Memorial Hospital, Chicago, Illinois.

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http://dx.doi.org/10.1016/j.cgh.2015.12.011DOI Listing
March 2016

Long-term Outcomes of Patients With Normal or Minor Motor Function Abnormalities Detected by High-resolution Esophageal Manometry.

Clin Gastroenterol Hepatol 2015 Aug 11;13(8):1416-23. Epub 2015 Mar 11.

Department of Gastroenterology and Hepatology, Northwestern Memorial Hospital, Chicago, Illinois.

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https://linkinghub.elsevier.com/retrieve/pii/S15423565150025
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http://dx.doi.org/10.1016/j.cgh.2015.02.046DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4510014PMC
August 2015

Esophagitis Dissecans Superficialis: Clinical, Endoscopic, and Histologic Features.

Dig Dis Sci 2015 Jul 21;60(7):2049-57. Epub 2015 Feb 21.

Division of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.

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http://link.springer.com/10.1007/s10620-015-3590-3
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http://dx.doi.org/10.1007/s10620-015-3590-3DOI Listing
July 2015

Endoscopic Mucosal Impedance Measurements Correlate With Eosinophilia and Dilation of Intercellular Spaces in Patients With Eosinophilic Esophagitis.

Clin Gastroenterol Hepatol 2015 Jul 13;13(7):1242-1248.e1. Epub 2015 Jan 13.

Division of Gastroenterology and Hepatology, Vanderbilt University, Nashville, Tennessee.

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http://dx.doi.org/10.1016/j.cgh.2014.12.032DOI Listing
July 2015

The association of sleep disordered breathing with heart failure and other cardiovascular conditions.

Cardiol Res Pract 2013 17;2013:356280. Epub 2013 Dec 17.

Department of Cardiology, Pinderfields Hospital, Gate 47, Aberford Road, Wakefield WF1 4DG, UK.

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http://dx.doi.org/10.1155/2013/356280DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3877588PMC
June 2014

Dysphagia in a patient with a Zenker's Diverticulum: there is more to it than meets the eye.

Gastroenterology 2014 Feb 14;146(2):346, 590-1. Epub 2013 Dec 14.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.

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http://dx.doi.org/10.1053/j.gastro.2013.09.051DOI Listing
February 2014

Persistent nausea and vomiting in pregnancy.

Gastroenterology 2014 Jan 20;146(1):33, 323. Epub 2013 Nov 20.

Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota.

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http://dx.doi.org/10.1053/j.gastro.2013.09.003DOI Listing
January 2014

A rash decision?

Gastroenterology 2013 May 21;144(5):884, 1158. Epub 2013 Mar 21.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.

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http://dx.doi.org/10.1053/j.gastro.2013.01.012DOI Listing
May 2013

Normal values for high-resolution anorectal manometry in healthy women: effects of age and significance of rectoanal gradient.

Am J Gastroenterol 2012 Oct 18;107(10):1530-6. Epub 2012 Sep 18.

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota 55905, USA.

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http://www.nature.com/articles/ajg2012221
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http://dx.doi.org/10.1038/ajg.2012.221DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3968922PMC
October 2012

Esophageal diameter is decreased in some patients with eosinophilic esophagitis and might increase with topical corticosteroid therapy.

Clin Gastroenterol Hepatol 2012 May 3;10(5):481-6. Epub 2012 Feb 3.

Department of Internal Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA.

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http://dx.doi.org/10.1016/j.cgh.2011.12.042DOI Listing
May 2012

Increased numbers of eosinophils, rather than only etiology, predict histologic changes in patients with esophageal eosinophilia.

Clin Gastroenterol Hepatol 2012 Jul 28;10(7):735-41. Epub 2012 Jan 28.

Division of Allergy and Immunology, Mayo Clinic, Rochester, MN 55905, USA.

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http://dx.doi.org/10.1016/j.cgh.2012.01.008DOI Listing
July 2012

Prevalence of esophageal eosinophils in patients with Barrett's esophagus.

Am J Gastroenterol 2011 May 8;106(5):851-7. Epub 2011 Feb 8.

Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1038/ajg.2011.7DOI Listing
May 2011

Low grade esophageal eosinophilia in adults: an unrecognized part of the spectrum of eosinophilic esophagitis?

Dig Dis Sci 2011 Jul 6;56(7):1981-6. Epub 2011 Feb 6.

Division of Gastroenterology & Hepatology, Mayo Clinic College of Medicine, 200 First Street, SW, Rochester, MN 55905, USA.

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http://dx.doi.org/10.1007/s10620-011-1594-1DOI Listing
July 2011

Primary pancreatic follicular lymphoma mimicking adenocarcinoma.

Clin Gastroenterol Hepatol 2010 Oct 23;8(10):e101-2. Epub 2010 May 23.

Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.

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http://dx.doi.org/10.1016/j.cgh.2010.05.011DOI Listing
October 2010

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 15;299(1):G215-9. Epub 2010 Apr 15.

Clinical and Enteric Neuroscience Translational and Epidemiological Research Program (C.E.N.T.E.R.) Mayo Clinic and Mayo Foundation, 200 First St. S.W., Rochester, MN 55905, USA.

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http://ajpgi.physiology.org/content/ajpgi/299/1/G215.full.pd
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http://ajpgi.physiology.org/cgi/doi/10.1152/ajpgi.00072.2010
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http://dx.doi.org/10.1152/ajpgi.00072.2010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2904119PMC
July 2010

Phenotypic variation of colonic motor functions in chronic constipation.

Gastroenterology 2010 Jan 4;138(1):89-97. Epub 2009 Aug 4.

Clinical Enteric Neuroscience Translational and Epidemiological Research Program, Mayo Clinic and Mayo Foundation, Rochester, Minnesota 55905, USA.

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http://dx.doi.org/10.1053/j.gastro.2009.07.057DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2813378PMC
January 2010

Inflammatory bowel disease in the setting of autoimmune pancreatitis.

Inflamm Bowel Dis 2009 Sep;15(9):1326-30

Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA.

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http://dx.doi.org/10.1002/ibd.20898DOI Listing
September 2009

New technologies to evaluate esophageal function.

Expert Rev Med Devices 2007 Nov;4(6):829-37

Mayo Clinic, Department of Internal Medicine, Rochester, MN 55905, USA.

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http://dx.doi.org/10.1586/17434440.4.6.829DOI Listing
November 2007