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D-Index
85
Citations
26963
World Ranking
14593
National Ranking
7386

Overview

Brennan M.R. Spiegel is affiliated with Cedars-Sinai Medical Center in the United States. Their primary field of study is Medicine, with a total of 226 publications. Within this broad field, they have contributed to several subfields including Surgery, Gastroenterology, Oncology, General Health Professions, and Public Health, Environmental and Occupational Health.

The main topics of their research encompass gastrointestinal motility and disorders, patient-provider communication in healthcare, health systems, economic evaluations, quality of life, gastroesophageal reflux and its treatments, colorectal cancer screening and detection, inflammatory bowel disease, and diverticular disease and its complications.

Their recent papers include the following:

  • Digestive Symptoms in COVID-19 Patients With Mild Disease Severity: Clinical Presentation, Stool Viral RNA Testing, and Outcomes (2020), published in The American Journal of Gastroenterology
  • Assessing the performance of ChatGPT in answering questions regarding cirrhosis and hepatocellular carcinoma (2023), published in Clinical and Molecular Hepatology
  • Increased Risk of COVID-19 Among Users of Proton Pump Inhibitors (2020), published in The American Journal of Gastroenterology
  • Assessing the performance of ChatGPT in answering questions regarding cirrhosis and hepatocellular carcinoma (2023), published in bioRxiv (Cold Spring Harbor Laboratory)
  • Virtual Reality Reduces Pain in Laboring Women: A Randomized Controlled Trial (2020), published in American Journal of Perinatology

The frequent co-authors with whom Brennan M.R. Spiegel has collaborated include Christopher V. Almario, Carine Khalil, Timothy J. Daskivich, Stephen J. Freedland, and Rebecca Gale.

Their publications frequently appear in the following venues:

  • The American Journal of Gastroenterology (40 publications)
  • Gastroenterology (21 publications)
  • The Journal of Urology (20 publications)
  • Journal of Medical Extended Reality (5 publications)
  • Neurogastroenterology & Motility (5 publications)

Best Publications

  • Intestinal microbiota in functional bowel disorders: a Rome foundation report

    Magnus Simrén;Giovanni Barbara;Harry J. Flint;Brennan M R Spiegel

  • An Evidence-Based Position Statement on the Management of Irritable Bowel Syndrome

    Lawrence J. Brandt;William D. Chey;Amy E. Foxx-Orenstein;Eammon M M Quigley

  • Efficacy of prebiotics, probiotics, and synbiotics in irritable bowel syndrome and chronic idiopathic constipation: systematic review and meta-analysis.

    Alexander C Ford;Eamonn M M Quigley;Brian E Lacy;Anthony J Lembo

  • Effect of fibre, antispasmodics, and peppermint oil in the treatment of irritable bowel syndrome: systematic review and meta-analysis

    Alexander C Ford;Nicholas J Talley;Brennan M R Spiegel;Amy E Foxx-Orenstein

  • Design of Treatment Trials for Functional Gastrointestinal Disorders.

    E. Jan Irvine;E. Jan Irvine;Jan Tack;Michael D. Crowell;Kok Ann Gwee

  • American College of Gastroenterology monograph on the management of irritable bowel syndrome and chronic idiopathic constipation.

    Alexander C Ford;Paul Moayyedi;Brian E Lacy;Anthony J Lembo

  • Digestive Symptoms in COVID-19 Patients With Mild Disease Severity: Clinical Presentation, Stool Viral RNA Testing, and Outcomes.

    Chaoqun Han;Caihan Duan;Shengyan Zhang;Brennan Spiegel

  • Development and Validation of the Rome IV Diagnostic Questionnaire for Adults

    Olafur S. Palsson;William E. Whitehead;Miranda A.L. Van Tilburg;Lin Chang

  • Effect of Antidepressants and Psychological Therapies, Including Hypnotherapy, in Irritable Bowel Syndrome: Systematic Review and Meta-Analysis

    Alexander C. Ford;Eamonn Martin Quigley;Brian E. Lacy;Anthony J. Lembo

  • Long-term risk of acute diverticulitis among patients with incidental diverticulosis found during colonoscopy.

    Kamyar Shahedi;Garth Fuller;Roger Bolus;Erica Cohen

  • Small intestinal bacterial overgrowth in irritable bowel syndrome: systematic review and meta-analysis.

    Alexander C. Ford;Brennan M.R. Spiegel;Nicholas J. Talley;Paul Moayyedi

  • Impact of hepatitis C on health related quality of life: A systematic review and quantitative assessment

    Brennan M. R. Spiegel;Zobair M. Younossi;Ron D. Hays;Ron D. Hays;Dennis A. Revicki

  • Diverticular Disease as a Chronic Illness: Evolving Epidemiologic and Clinical Insights

    Lisa L Strate;Rusha Modi;Erica Cohen;Brennan M R Spiegel

  • Virtual Reality and Medical Inpatients: A Systematic Review of Randomized, Controlled Trials.

    Julieta Dascal;Mark Reid;Waguih William IsHak;Brennan Spiegel

  • Recommendations for Methodology of Virtual Reality Clinical Trials in Health Care by an International Working Group: Iterative Study

    Brandon Birckhead;Carine Khalil;Carine Khalil;Xiaoyu Liu;Xiaoyu Liu;Samuel Conovitz;Samuel Conovitz

  • Yield of diagnostic tests for celiac disease in individuals with symptoms suggestive of irritable bowel syndrome: systematic review and meta-analysis.

    Alexander C. Ford;William D. Chey;Nicholas J. Talley;Ashish Malhotra

  • The Effect of Fiber Supplementation on Irritable Bowel Syndrome: A Systematic Review and Meta-analysis

    Paul Moayyedi;Eamonn M M Quigley;Brian E Lacy;Anthony J Lembo

  • Virtual Reality for Management of Pain in Hospitalized Patients: Results of a Controlled Trial

    Vartan C Tashjian;Sasan Mosadeghi;Amber R Howard;Mayra Lopez

  • Endoscopy for acute nonvariceal upper gastrointestinal tract hemorrhage: is sooner better? A systematic review.

    Brennan M. R. Spiegel;Nimish B. Vakil;Joshua J. Ofman

  • Esomeprazole Versus Other Proton Pump Inhibitors in Erosive Esophagitis: A Meta-Analysis of Randomized Clinical Trials

    Ian M. Gralnek;Gareth S. Dulai;M. Brian Fennerty;Brennan M.R. Spiegel

Frequent Co-Authors

William D. Chey
William D. Chey University of Michigan–Ann Arbor
Lin Chang
Lin Chang University of California, Los Angeles
Ian M. Gralnek
Ian M. Gralnek Technion – Israel Institute of Technology
Fasiha Kanwal
Fasiha Kanwal Baylor College of Medicine
Ron D. Hays
Ron D. Hays University of California, Los Angeles
Dinesh Khanna
Dinesh Khanna University of Michigan–Ann Arbor
Anthony Lembo
Anthony Lembo Beth Israel Deaconess Medical Center
Paul Moayyedi
Paul Moayyedi McMaster University
Bruce D. Naliboff
Bruce D. Naliboff University of California, Los Angeles
Alexander C. Ford
Alexander C. Ford University of Leeds

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