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C. Siegel · SciRah

Researcher profile · Semantic Scholar

C. Siegel

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C. Siegel — researcher profile on SciRah

h-index: 55
Works: 431
Citations: 13K

Most-cited papers

A comprehensive literature review and expert consensus statement on therapeutic drug monitoring of biologics in inflammatory bowel disease
A. Cheifetz, M. Abreu, W. Afif, R. Cross +8 more
2021American Journal of Gastroenterology176 citations Open access
Semantic Scholar
SARS-CoV-2 vaccination for patients with inflammatory bowel diseases: recommendations from an international consensus meeting
C. Siegel, G. Melmed, D. McGovern, V. Rai +4 more
2021Gut170 citations Open access
Semantic Scholar
Vedolizumab, Adalimumab, and Methotrexate Combination Therapy in Crohn's Disease (EXPLORER).
J. Colombel, R. Ungaro, B. Sands, C. Siegel +9 more
2023Clinical Gastroenterology and Hepatology79 citations Open access
Semantic Scholar
Prospective Cohort Study to Investigate the Safety of Preoperative Tumor Necrosis Factor Inhibitor Exposure in Patients with Inflammatory Bowel Disease Undergoing Intra-abdominal Surgery.
B. Cohen, P. Fleshner, S. Kane, H. Herfarth +16 more
2022Gastroenterology74 citations
Semantic Scholar
CORE-IBD: A Multidisciplinary International Consensus Initiative to Develop a Core Outcome Set for Randomized Controlled Trials in Inflammatory Bowel Disease.
Christopher Ma, J. Hanžel, R. Panaccione, W. Sandborn +48 more
2022Gastroenterology72 citations Open access
Semantic Scholar
The Real-World Effectiveness and Safety of Ustekinumab in the Treatment of Crohn's Disease: Results From the SUCCESS Consortium
Amanda M. Johnson, M. Barsky, W. Ahmed, Samantha Zullow +47 more
2022American Journal of Gastroenterology69 citations
Semantic Scholar
The disease severity index for inflammatory bowel disease is associated with psychological symptoms and quality of life, and predicts a more complicated disease course
A. Swaminathan, Dali Fan, G. Borichevsky, Thomas C. Mules +5 more
2022Alimentary Pharmacology and Therapeutics49 citations Open access
Semantic Scholar
A Comparative Evaluation of the Measurement Properties of Three Histological Indices of Mucosal Healing in Ulcerative Colitis: Geboes Score, Robarts Histopathology Index and Nancy Index
L. Peyrin-Biroulet, E. Arenson, David T. Rubin, C. Siegel +6 more
2023Journal of Crohn's & Colitis36 citations Open access
Semantic Scholar
Poor Sleep in Inflammatory Bowel Disease Is Reflective of Distinct Sleep Disorders
J. Salwen-Deremer, Michael T. Smith, Hannah G. Haskell, Colleen C. Schreyer +1 more
2021Digestive Diseases and Sciences32 citations
Semantic Scholar
Decreased Antibody Responses to Ad26.COV2.S Relative to SARS-CoV-2 mRNA Vaccines in Patients With Inflammatory Bowel Disease
V. Pozdnyakova, Gregory J. Botwin, K. Sobhani, J. Prostko +46 more
2021Gastroenterology30 citations Open access
Semantic Scholar
Quality of Care Program Reduces Unplanned Health Care Utilization in Patients With Inflammatory Bowel Disease
G. Melmed, B. Oliver, J. Hou, Donald Lum +23 more
2021American Journal of Gastroenterology27 citations Open access
Semantic Scholar
DOP87 The Anti-TL1A Antibody PRA023 Demonstrated Proof-of-Concept in Crohn’s Disease: Phase 2a APOLLO-CD Study Results
B. Feagan, B. Sands, C. Siegel, M. Dubinsky +11 more
2023Journal of Crohn's & Colitis25 citations
Semantic Scholar
Proactive infliximab optimisation using a pharmacokinetic dashboard versus standard of care in patients with Crohn’s disease: study protocol for a randomised, controlled, multicentre, open-label study (the OPTIMIZE trial)
K. Papamichael, V. Jairath, G. Zou, B. Cohen +8 more
2022BMJ Open25 citations Open access
Semantic Scholar
The Host-Microbiome Response to Hyperbaric Oxygen Therapy in Ulcerative Colitis Patients
Carlos G Gonzalez, R. Mills, Melissa C. Kordahi, Marvic Carrillo-Terrazas +32 more
2022Cellular and Molecular Gastroenterology and Hepatology23 citations Open access
Semantic Scholar
A pilot feasibility trial of cognitive–behavioural therapy for insomnia in people with inflammatory bowel disease
J. Salwen-Deremer, Michael T. Smith, K. Aschbrenner, Hannah G. Haskell +2 more
2021BMJ Open Gastroenterology23 citations Open access
Semantic Scholar
Patients with Inflammatory Bowel Disease Have Heterogeneous Treatment Preferences That Are Largely Determined by the Avoidance of Abdominal Pain and Side Effects [P-POWER IBD Study]
E. Louis, C. Siegel, B. James, S. Heidenreich +2 more
2022Journal of Crohn's & Colitis21 citations Open access
Semantic Scholar
IOIBD Recommendations for Clinical Trials in Ulcerative Proctitis: the PROCTRIAL Consensus.
B. Caron, M. Abreu, C. Siegel, R. Panaccione +36 more
2022Clinical Gastroenterology and Hepatology19 citations Open access
Semantic Scholar
Evaluating the Impact of Cost on the Treatment Algorithm for Chronic Idiopathic Constipation: Cost-Effectiveness Analysis
E. Shah, K. Staller, Judy W. Nee, N. Ahuja +5 more
2021American Journal of Gastroenterology18 citations
Semantic Scholar
Development and Feasibility of a Web-Based Decision Aid for Patients With Ulcerative Colitis: Qualitative Pilot Study
A. Kim, A. Girgis, P. De Cruz, C. Siegel +6 more
2021Journal of Medical Internet Research18 citations Open access
Semantic Scholar
Crohn’s disease shared decision making intervention leads to more patients choosing combination therapy: a cluster randomised controlled trial
Y. Zisman-Ilani, K. Thompson, L. Siegel, Todd A. Mackenzie +16 more
2022Alimentary Pharmacology and Therapeutics17 citations Open access
Semantic Scholar
Inflammatory Bowel Disease and Pain Interference: A Conceptual Model for the Role of Insomnia, Fatigue, and Pain Catastrophizing
C. Falling, C. Siegel, J. Salwen-Deremer
2022Crohn's & Colitis 36013 citations Open access
Semantic Scholar
Point-of-care dashboards promote coproduction of healthcare services for patients with inflammatory bowel disease.
A. V. Van Citters, Megan M. Holthoff, Alice M Kennedy, G. Melmed +4 more
2021International Journal for Quality in Health Care13 citations Open access
Semantic Scholar
The Real-World Global Use of Patient-Reported Outcomes for the Care of Patients With Inflammatory Bowel Disease
Jamie M. Horrigan, E. Louis, A. Spinelli, S. Travis +7 more
2023Crohn's & Colitis 36012 citations Open access
Semantic Scholar
Identifying and Predicting the Goals and Concerns Prioritized by Individuals with Inflammatory Bowel Disease.
Chung-Sang Tse, A. V. Van Citters, Brittany Ricci, N. Freundlich +5 more
2021Journal of Crohn's & Colitis11 citations Open access
Semantic Scholar
Concordance and Discordance Between Patient-reported Remission, Patient-reported Outcomes, and Physician Global Assessment.
K. Kamp, S. Hawes, C. Tse, Siddharth Singh +6 more
2022Inflammatory Bowel Diseases10 citations Open access
Semantic Scholar
Patients with IBD Want to Talk About Sleep and Treatments for Insomnia with Their Gastroenterologist
J. Salwen-Deremer, Cassandra M Godzik, Christina H. Jagielski, C. Siegel +1 more
2023Digestive Diseases and Sciences9 citations Open access
Semantic Scholar
An Office-Based, Point-Of-Care Test Predicts Treatment Outcomes with Community-Based Pelvic Floor Physical Therapy in Patients with Chronic Constipation.
Eric D. Shah, Elizabeth A Pelletier, C. Greeley, Emily E Sieglinger +12 more
2022Clinical Gastroenterology and Hepatology9 citations
Semantic Scholar
Recommendations on the appropriate management of steroids and discharge planning during and after hospital admission for moderate-severe ulcerative colitis: results of a RAND appropriateness panel
P. Dulai, V. Rai, L. Raffals, D. Lukin +14 more
2022American Journal of Gastroenterology8 citations Open access
Semantic Scholar
The Use of Telemedicine in Older Patients with Gastrointestinal Diseases
Michelle D Dong, Shelley Steuwe, Lauren Barry, C. Siegel
2022Current treatment options in gastroenterology8 citations Open access
Semantic Scholar
Development of Balanced Whole System Value Measures for Inflammatory Bowel Disease Care in the IBD Qorus Collaborative Using a Modified Delphi Process.
B. Oliver, Alice M Kennedy, W. V. van Deen, S. A. Weaver +6 more
2021Inflammatory Bowel Diseases8 citations
Semantic Scholar
Existing Bowel Preparation Quality Scales Are Reliable in the Setting of Centralized Endoscopy Reading
J. Hanžel, M. Sey, Christopher Ma, G. Zou +20 more
2022Digestive Diseases and Sciences7 citations
Semantic Scholar
Hyperbaric Oxygen as Successful Monotherapy for a Severe Ulcerative Colitis Flare.
N. Harlan, J. Roberts, C. Siegel, J. Buckey
2022Inflammatory Bowel Diseases7 citations
Semantic Scholar
885: TRIPLE COMBINATION THERAPY WITH VEDOLIZUMAB, ADALIMUMAB, AND METHOTREXATE IN PATIENTS WITH HIGH-RISK CROHN'S DISEASE: INTERIM ANALYSIS FROM THE OPEN-LABEL, PHASE 4 EXPLORER TRIAL
J. Colombel, R. Ungaro, B. Sands, C. Siegel +7 more
2022Gastroenterology7 citations
Semantic Scholar
Day Care Attendance and Infectious Complications in Children Born to Mothers with Inflammatory Bowel Disease.
M. Long, C. Siegel, B. Abraham, M. Chiorean +1 more
2021Clinical Gastroenterology and Hepatology7 citations Open access
Semantic Scholar
Older Adult Patients Use More Aminosalicylate Monotherapy Compared With Younger Patients With Inflammatory Bowel Disease
E. Barnes, J. Hanson, M. Regueiro, S. Saha +7 more
2021Journal of Clinical Gastroenterology7 citations Open access
Semantic Scholar
P522 Upadacitinib Promotes Histologic and Endoscopic Mucosal Healing: Results from the Upadacitinib Ulcerative Colitis Phase 3 Program
L. Peyrin-Biroulet, C. Siegel, S. Tanida, P. Bossuyt +11 more
2022Journal of Crohn's & Colitis5 citations
Semantic Scholar
The Reliability of Patient Self-reported Utilization in an Inflammatory Bowel Diseases Learning Health System
W. V. van Deen, N. Freundlich, Michelle H. Kwon, D. Patel +7 more
2021Crohn's & Colitis 3605 citations Open access
Semantic Scholar
Principles to advance value in inflammatory bowel disease: a collaborative payer-provider framework.
Joel Ang, P. Berggreen, J. Couto, L. Goh +9 more
2023Clinical Gastroenterology and Hepatology4 citations Open access
Semantic Scholar
A Summary of the BRIDGe Summit on Damage-Related Progression of Ulcerative Colitis: Establishing Research Priorities
N. Cleveland, B. Bressler, C. Siegel
2022Gastroenterology4 citations Open access
Semantic Scholar
REAL WORLD IMPLEMENTATION OF TREAT-TO-TARGET IN PATIENTS WITH IBD IN A LEARNING HEALTH SYSTEM: AN IBD QORUS COLLABORATIVE STUDY
Siddharth Singh, B. Oliver, J. Hou, Donald Lum +4 more
2023Inflammatory Bowel Diseases3 citations Open access
Semantic Scholar
Validation of a rapid HLA-DQA1*05 pharmacogenomics assay to identify at-risk resistance to anti-tumor necrosis factor therapy among patients with inflammatory bowel disease.
Regina M. DelBaugh, Leanne J. Cook, C. Siegel, G. Tsongalis +1 more
2023American Journal of Clinical Pathology3 citations
Semantic Scholar
Tu1469: EFFICACY OF RISANKIZUMAB INDUCTION AND MAINTENANCE THERAPY BY BASELINE CROHN'S DISEASE LOCATION: POST HOC ANALYSIS OF THE PHASE 3 ADVANCE, MOTIVATE, AND FORTIFY STUDIES
P. Bossuyt, F. Bresso, M. Dubinsky, Christina Ha +6 more
2022Gastroenterology3 citations
Semantic Scholar
Bidirectional Correlations Between Health Confidence and Inflammatory Bowel Disease Activity: A Nationwide Longitudinal Cohort Study.
Chung-Sang Tse, G. Melmed, C. Siegel, C. Weng +5 more
2022Inflammatory Bowel Diseases3 citations Open access
Semantic Scholar
Somatosensory assessments in patients with inflammatory bowel disease: a cross-sectional study examining pain processing pathways and the role of multiple patient factors
C. Falling, S. Stebbings, G. D. Baxter, C. Siegel +2 more
2022European Journal of Gastroenterology and Hepathology3 citations
Semantic Scholar
Collaborative Co-Managed Care (C3): A sustainable gastrointestinal motility practice model.
Eric D. Shah, Lauren Barry, M. L. Connolly, Kathy A. Del Giudice +14 more
2022Clinical Gastroenterology and Hepatology3 citations
Semantic Scholar
Performance Characteristics of a Clinical Decision Support Tool for Disease Complications in Crohn’s Disease
C. Siegel, L. Siegel, M. Dubinsky, S. Targan +8 more
2021Crohn's & Colitis 3603 citations Open access
Semantic Scholar
Health Confidence Is Associated With Disease Outcomes and Health Care Utilization in Inflammatory Bowel Disease: A Nationwide Cross-sectional Study.
Chung-Sang Tse, C. Siegel, S. A. Weaver, B. Oliver +3 more
2021Inflammatory Bowel Diseases3 citations Open access
Semantic Scholar
A Hybrid Markov–SPC Approach to Assess Cost Differences in Urgent Care Utilization Using Patient-Reported Data in Inflammatory Bowel Disease
B. J. Oliver, G. Melmed, C. Siegel, Alice M Kennedy +4 more
2024The Permanente Journal2 citations
Semantic Scholar
Tu1477: UPADACITINIB PROMOTES HISTOLOGIC AND ENDOSCOPIC MUCOSAL HEALING: RESULTS FROM THE UPADACITINIB ULCERATIVE COLITIS PHASE 3 PROGRAM
L. Peyrin-Biroulet, C. Siegel, S. Tanida, P. Bossuyt +11 more
2022Gastroenterology2 citations
Semantic Scholar
An Expert Consensus to Standardize Assessment of Bowel Cleansing for Clinical Trials of Bowel Preparations for Crohn’s Disease
J. Maratt, C. Siegel, A. Barkun, Y. Bouhnik +18 more
2022Digestive Diseases and Sciences2 citations
Semantic Scholar

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M. Dubinsky×12
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B. Sands×8
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W. V. van Deen×8
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