Ryan C Ungaro (R Ungaro, Ryan Ungaro, R C Ungaro)

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 39

Top Topics

Patients With Inflammatory Bowel Disease

Top Venues

Alimentary pharmacology & therapeutics

Inflammatory bowel diseases

Digestive diseases and sciences

Journal of Crohn's & colitis

This page only lists publications with an associated author ORCID identifier.

Publications

Arafa Djalal, Serre-Yu Wong, Jean-Frédéric Colombel, Ryan C Ungaro, Maia Kayal
Problem with Hookups: Perianal Fistula After Ileal Pouch-Anal Anastomosis. Digestive diseases and sciences 69 (4) (2024)
Arafa Djalal, Serre-Yu Wong, Jean-Frédéric Colombel, Ryan C Ungaro, Maia Kayal
Problem with Hookups: Perianal Fistula After Ileal Pouch-Anal Anastomosis. Digestive diseases and sciences 69 (4) (2024)
Andres J Yarur, Ryan C Ungaro, Katherine Huang, Wenfei Wang, Priya Sasankan, Mir Zulqarnain, Amanda M Johnson, Geoffrey Bader, Carl Kay, Nicholas Costable, David Dulaney, Marc Fenster, Poonam Beniwal-Patel, Gaurav Syal, Anish Patel, Edward Loftus, Joel Pekow, Benjamin Cohen, Parakkal Deepak
Real-World Effectiveness of Ustekinumab in Ulcerative Colitis in a United States Multicenter Cohort Consortium. Inflammatory bowel diseases (2024)
Arafa Djalal, Serre-Yu Wong, Jean-Frédéric Colombel, Ryan C Ungaro, Maia Kayal
Problem with Hookups: Perianal Fistula After Ileal Pouch-Anal Anastomosis. Digestive diseases and sciences 69 (4) (2024)
Arafa Djalal, Serre-Yu Wong, Jean-Frédéric Colombel, Ryan C Ungaro, Maia Kayal
Problem with Hookups: Perianal Fistula After Ileal Pouch-Anal Anastomosis. Digestive diseases and sciences (2024)
Andres J Yarur, Ryan C Ungaro, Katherine Huang, Wenfei Wang, Priya Sasankan, Mir Zulqarnain, Amanda M Johnson, Geoffrey Bader, Carl Kay, Nicholas Costable, David Dulaney, Marc Fenster, Poonam Beniwal-Patel, Gaurav Syal, Anish Patel, Edward Loftus, Joel Pekow, Benjamin Cohen, Parakkal Deepak
Real-World Effectiveness of Ustekinumab in Ulcerative Colitis in a United States Multicenter Cohort Consortium. Inflammatory bowel diseases (2024)
Eric Prado, Cindy C Y Law, Catherine R Rowan, Ali Osman, Emily Gore, David H Ballard, Daniel R Ludwig, Richard Tsai, Maté Gergely, Amine Geahchan, Bachir Taouli, Ghadi Abboud, Emre Altinmakas, Palak Rajauria, Jean-Frederic Colombel, Ryan C Ungaro, Parakkal Deepak
Lemann Index for assessing bowel damage in Crohn's disease: a real world study. Journal of Crohn's & colitis (2024)
Bruce E Sands, Stefan Schreiber, Irina Blumenstein, Michael V Chiorean, Ryan C Ungaro, David T Rubin
Clinician's Guide to Using Ozanimod for the Treatment of Ulcerative Colitis. Journal of Crohn's & colitis (2023)
Stephanie L Gold, Maitreyi Raman, Bruce E Sands, Ryan C Ungaro, João Sabino
Review article: Putting some muscle into sarcopenia-the pathogenesis, assessment and clinical impact of muscle loss in patients with inflammatory bowel disease. Alimentary pharmacology & therapeutics (2023)
Ryan C Ungaro, Harisha Kadali, Wenwen Zhang, Shashi Adsul, Walter Reinisch
Impact of Concomitant 5-Aminosalicylic Acid Therapy on Vedolizumab Efficacy and Safety in Inflammatory Bowel Disease: Post Hoc Analyses of Clinical Trial Data. Journal of Crohn's & colitis (2023)
Cindy C Y Law, Bryce Tkachuk, Stephen Lieto, Neeraj Narula, Samantha Walsh, Jean-Frédéric Colombel, Ryan C Ungaro
Early Biologic Treatment Decreases Risk of Surgery in Crohn's Disease but not in Ulcerative Colitis: Systematic Review and Meta-Analysis. Inflammatory bowel diseases (2023)
Ryan C Ungaro, April N Naegeli, Casey Kar-Chan Choong, Mingyang Shan, Xianming Steve Zheng, Theresa Hunter Gibble, Kathy Oneacre, Jean-Frederic Colombel
Early Use of Biologics Reduces Healthcare Costs in Crohn's Disease: Results from a United States Population-Based Cohort. Digestive diseases and sciences (2023)
Cindy C Y Law, Jellyana Peraza, Natalia Viera Feliciano, Ryan C Ungaro, Khadeen Cheesman, Jean-Frédéric Colombel, Alexandra E Livanos
Do We Need AI to Diagnose AI? Diagnosis and Management of Adrenal Insufficiency Following Steroid Therapy in a Patient with Inflammatory Bowel Disease. Digestive diseases and sciences (2023)
Stephanie L Gold, Laura Manning, David Kohler, Ryan C Ungaro, Bruce Sands, Maitreyi Raman
Micronutrients and Their Role in Inflammatory Bowel Disease: Function, Assessment, Supplementation, and Impact on Clinical Outcomes Including Muscle Health. Inflammatory bowel diseases (2022)
Ryan C Ungaro, Bonnie Chou, Jason Mo, Lyann Ursos, Rachel Twardowski, Ninfa Candela, Jean Frederic Colombel
Impact of COVID-19 on Healthcare Resource Utilisation Among Patients with Inflammatory Bowel Disease in the USA. Journal of Crohn's & colitis 16 (9) (2022)
Ali Reza Sima, Bahar Saberzadeh-Ardestani, Homayoon Vahedi, Hafez Fakheri, Fariborz Mansour-Ghanaei, Iradj Maleki, Siavosh Nasseri-Moghaddam, Hasan Vosoghinia, Mohammad Reza Ghadir, Ahmad Hormati, Amir Kasaeian, Amir Reza Radmard, Bardia Khosravi, Masoud Malekzadeh, Sudabeh Alatab, Anahita Sadeghi, Nayyereh Aminisani, Hossein Poustchi, Elnaz Gonoudi, Amir Anushiravani, Maryam Rayatpisheh, Jean-Frederic Colombel, Ryan C Ungaro, Fatemeh Malekzadeh
Outcomes of COVID-19 in Patients with Inflammatory Bowel Disease: Comparison with Household Members and the Role of IBD Medications. Archives of Iranian medicine 25 (1) (2022)
Ryan C Ungaro, Jenny Griffith, Viviana Garcia-Horton, Aolin Wang, Raymond K Cross
Adalimumab Is Associated With Lower Healthcare Resource and Steroid Use Versus Vedolizumab in Biologic-Naive Crohn's Disease: A Retrospective Claims Database Analysis. Crohn's & colitis 360 4 (3) (2022)
Carmen A Argmann, Ruixue Hou, Ryan C Ungaro, Haritz Irizar, Zainab Al-Taie, Ruiqi Huang, Roman Kosoy, Swati Venkat, Won-Min Song, Antonio F Di Narzo, Bojan Losic, Ke Hao, Lauren Peters, Phillip H Comella, Gabrielle Wei, Ashish Atreja, Milind Mahajan, Alina Iuga, Prerak T Desai, Patrick Branigan, Aleksandar Stojmirovic, Jacqueline Perrigoue, Carrie Brodmerkel, Mark Curran, Joshua R Friedman, Amy Hart, Esi Lamousé-Smith, Jan Wehkamp, Saurabh Mehandru, Eric E Schadt, Bruce E Sands, Marla C Dubinsky, Jean-Frederic Colombel, Andrew Kasarskis, Mayte Suárez-Fariñas
Biopsy and blood-based molecular biomarker of inflammation in IBD. Gut (2022)
Emily Spiera, Danielle Y Ganjian, Xian Zhang, Erica J Brenner, Manasi Agrawal, Jean Frederic Colombel, Michael D Kappelman, Asher Kornbluth, Ryan C Ungaro
Outcomes of COVID-19 Infections in Vaccinated Patients with Inflammatory Bowel Disease: Data From an International Registry. Inflammatory bowel diseases 28 (7) (2022)
Gilaad G Kaplan, Fox E Underwood, Stephanie Coward, Manasi Agrawal, Ryan C Ungaro, Erica J Brenner, Richard B Gearry, Michele Kissous-Hunt, James D Lewis, Siew C Ng, Jean-Francois Rahier, Walter Reinisch, Flavio Steinwurz, Xian Zhang, Michael D Kappelman, Jean Frederic Colombel
The Multiple Waves of COVID-19 in Patients With Inflammatory Bowel Disease: A Temporal Trend Analysis. Inflammatory bowel diseases 28 (11) (2022)
Sandra Bohn Thomsen, Ryan C Ungaro, Kristine Højgaard Allin, Rahma Elmahdi, Gry Juul Poulsen, Mikael Andersson, Jean Frederic Colombel, Tine Jess
Impact of thiopurine discontinuation at anti-tumour necrosis factor initiation in inflammatory bowel disease treatment: a nationwide Danish cohort study. Alimentary pharmacology & therapeutics 55 (9) (2022)
Ryan C Ungaro, Manasi Agrawal, Erica J Brenner, Xian Zhang, Jean Frederic Colombel, Michael D Kappelman, Walter Reinisch
New Gastrointestinal Symptoms Are Common in Inflammatory Bowel Disease Patients With COVID-19: Data From an International Registry. Inflammatory bowel diseases (2021)
Ryan C Ungaro, Manasi Agrawal, Sarah Park, Robert Hirten, Jean-Frederic Colombel, Kathryn Twyman, Percio S Gulko, Eyal Klang
Autoimmune and Chronic Inflammatory Disease Patients with COVID-19. ACR open rheumatology 3 (2) (2021)
Ryan C Ungaro, Jean Frederic Colombel, Marla C Dubinsky, Anjali Jain, Thierry Dervieux
Impact of Thiopurine Exposure on Immunogenicity to Infliximab Is Negligible in the Setting of Elevated Infliximab Concentrations. Inflammatory bowel diseases (2021)
Ryan C Ungaro, Saurabh Aggarwal, Ozlem Topaloglu, Wan-Ju Lee, Ryan Clark, Jean Frederic Colombel
Systematic review and meta-analysis: efficacy and safety of early biologic treatment in adult and paediatric patients with Crohn's disease. Alimentary pharmacology & therapeutics 51 (9) (2020)
Ryan C Ungaro, Liangyuan Hu, Jiayi Ji, Shikha Nayar, Subra Kugathasan, Lee A Denson, Jeffrey S Hyams, Marla C Dubinsky, Bruce E Sands, Judy H Cho
Machine learning identifies novel blood protein predictors of penetrating and stricturing complications in newly diagnosed paediatric Crohn's disease. Alimentary pharmacology & therapeutics 53 (2) (2020)
Matthew Bohm, Ronghui Xu, Yiran Zhang, Sashidhar Varma, Monika Fischer, Gursimran Kochhar, Brigid Boland, Siddharth Singh, Robert P Hirten, Ryan C Ungaro, Eugenia Shmidt, Karen Lasch, Vipul Jairaith, David Hudesman, Shannon Chang, Dana Lukin, Arun Swaminath, Bruce E Sands, Jean Frederic Colombel, Sunanda Kane, Edward V Loftus, Bo Shen, Corey A Siegel, William J Sandborn, Parambir S Dulai, null null
Comparative safety and effectiveness of vedolizumab to tumour necrosis factor antagonist therapy for Crohn's disease. Alimentary pharmacology & therapeutics 52 (4) (2020)
Maia Kayal, Ryan C Ungaro
Letter: is measurement of faecal biomarkers helpful for the early diagnosis and prediction of pouchitis after proctocolectomy for ulcerative colitis? Authors' reply. Alimentary pharmacology & therapeutics 51 (1) (2020)
Ryan C Ungaro, Erica J Brenner, Richard B Gearry, Gilaad G Kaplan, Michele Kissous-Hunt, James D Lewis, William K K Wu, Jean-Francois Rahier, Walter Reinisch, Flávio Steinwurz, Fox E Underwood, Xian Zhang, Jean-Frederic Colombel, Michael D Kappelman
Effect of IBD medications on COVID-19 outcomes: results from an international registry. Gut 70 (4) (2020)
Maia Kayal, Ryan C Ungaro
Editorial: endoscopic inflammation in ileoanal pouches-does it really matter? Authors' reply. Alimentary pharmacology & therapeutics 51 (1) (2020)
Tomer Adar, David M Faleck, Saranya Sasidharan, Kelly Cushing, Nienke Z Borren, Niharika Nalagatla, Ryan C Ungaro, Wayne Sy, Samuel C Owen, Anish Patel, Benjamin L Cohen, Ashwin N Ananthakrishnan
Comparative safety and effectiveness of tumor necrosis factor α antagonists and vedolizumab in elderly IBD patients: a multicentre study. Alimentary pharmacology & therapeutics 49 (7) (2019)
Maia Kayal, Michael Plietz, Marlana Radcliffe, Anam Rizvi, Clara Yzet, Emily N Tixier, Robert P Hirten, Benjamin Cohen, Patricia Sylla, Sergey Khaitov, Alexander Greenstein, Jean Frederic Colombel, Marla C Dubinsky, Ryan C Ungaro
Endoscopic activity in asymptomatic patients with an ileal pouch is associated with an increased risk of pouchitis. Alimentary pharmacology & therapeutics 50 (11-12) (2019)
Ryan C Ungaro, Jean Frederic Colombel
Editorial: de novo inflammatory bowel disease following bariatric surgery-potential implications for research and clinical practice. Authors' reply. Alimentary pharmacology & therapeutics 47 (11) (2019)
Manasi Agrawal, Shirley Cohen-Mekelburg, Maia Kayal, Jordan Axelrad, Jonathan Galati, Brad Tricomi, Kanika Kamal, Adam S Faye, Paul Abrudescu, Ellen Scherl, Garrett Lawlor, Keith Sultan, Dana Lukin, Jean Frederic Colombel, Ryan C Ungaro
Disability in inflammatory bowel disease patients is associated with race, ethnicity and socio-economic factors. Alimentary pharmacology & therapeutics 49 (5) (2019)
Emily N Tixier, Elijah Verheyen, Ryan C Ungaro, Ari M Grinspan
Faecal microbiota transplant decreases mortality in severe and fulminant Clostridioides difficile infection in critically ill patients. Alimentary pharmacology & therapeutics 50 (10) (2019)
Timothy R Card, Ryan C Ungaro, Fatima Bhayat, Aimee Blake, Gary Hantsbarger, Simon P L Travis
Vedolizumab use is not associated with increased malignancy incidence: GEMINI LTS study results and post-marketing data. Alimentary pharmacology & therapeutics 51 (1) (2019)
Amélie Barré, Jean Frederic Colombel, Ryan C Ungaro
Review article: predictors of response to vedolizumab and ustekinumab in inflammatory bowel disease. Alimentary pharmacology & therapeutics 47 (7) (2018)
Ryan C Ungaro, Jean Frederic Colombel
Editorial: biologics in inflammatory bowel disease-time for direct comparisons. Alimentary pharmacology & therapeutics 46 (1) (2017)
G Roda, N Narula, R Pinotti, A Skamnelos, K H Katsanos, Ryan C Ungaro, Burisch J, J Torres, Jean Frederic Colombel
Systematic review with meta-analysis: proximal disease extension in limited ulcerative colitis. Alimentary pharmacology & therapeutics 45 (12) (2017)