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Medicine

D-Index
77
Citations
19038
World Ranking
18526
National Ranking
261

Overview

Xavier Calvet is affiliated with the Autonomous University of Barcelona in Spain and has established a significant research presence primarily in the medical sciences, with a prolific output in the fields of medicine and biochemistry, genetics, and molecular biology. Their work spans several specialized subfields, including genetics, surgery, epidemiology, immunology, and gastroenterology.

The scientific interests of Xavier Calvet concentrate chiefly on topics related to inflammatory intestinal conditions and gastrointestinal diseases. Key research themes include inflammatory bowel disease, microscopic colitis, Helicobacter pylori-related gastroenterology studies, gastric cancer management and outcomes, eosinophilic esophagitis, diverticular disease and its complications, as well as biosimilars and bioanalytical methods.

Xavier Calvet's recent academic contributions feature publications in prominent journals, demonstrating focus on therapies and clinical management strategies for inflammatory bowel diseases. Noteworthy recent papers include:

  • Ustekinumab versus adalimumab for induction and maintenance therapy in biologic-naive patients with moderately to severely active Crohn's disease: a multicentre, randomised, double-blind, parallel-group, phase 3b trial (2022, The Lancet)
  • Etrolizumab versus infliximab for the treatment of moderately to severely active ulcerative colitis (GARDENIA): a randomised, double-blind, double-dummy, phase 3 study (2021, The Lancet Gastroenterology & Hepatology)
  • Incidence, Clinical Characteristics and Management of Inflammatory Bowel Disease in Spain: Large-Scale Epidemiological Study (2021, Journal of Clinical Medicine)
  • Effectiveness and Safety of Ustekinumab in Ulcerative Colitis: Real-world Evidence from the ENEIDA Registry (2021, Journal of Crohn's and Colitis)
  • Real-world long-term effectiveness of ustekinumab in Crohn's disease: results from the ENEIDA registry (2020, Alimentary Pharmacology & Therapeutics)

Collaborations have been a significant aspect of Xavier Calvet's research output. Frequent co-authors include Javier P. Gisbert, Eugeni Domènech, Ana Gutiérrez, Montserrat Rivero, and Manuel Barreiro-de Acosta, reflecting an extensive network within the gastroenterology and inflammatory bowel disease research community.

Xavier Calvet has disseminated research results in several key publication venues, notably:

  • Journal of Crohn's and Colitis
  • Gastroenterología y Hepatología
  • Journal of Clinical Medicine
  • Gastroenterología y Hepatología (English Edition)
  • Endoscopy

The scope of their work reflects an interdisciplinary approach, incorporating clinical, genetic, and molecular biological perspectives to advance understanding and treatment of gastrointestinal disorders. This multidisciplinary focus is evident in the diversity of main fields and subfields associated with Calvet's publications.

Best Publications

  • PREVALENCE OF ANTIBODIES TO HEPATITIS C VIRUS IN SPANISH PATIENTS WITH HEPATOCELLULAR CARCINOMA AND HEPATIC CIRRHOSIS

    Jordi Bruix;Xavier Calvet;Josep Costa;Miquel Ventura

  • Time trends and impact of upper and lower gastrointestinal bleeding and perforation in clinical practice.

    Angel Lanas;Luis A García-Rodríguez;Mónica Polo-Tomás;Marta Ponce

  • Management of Nonvariceal Upper Gastrointestinal Bleeding: Guideline Recommendations From the International Consensus Group.

    Alan N. Barkun;Majid Almadi;Ernst J. Kuipers;Loren Laine

  • Addition of a second endoscopic treatment following epinephrine injection improves outcome in high-risk bleeding ulcers.

    Xavier Calvet;Mercedes Vergara;Enric Brullet;Javier P. Gisbert

  • Meta‐analysis: role of Helicobacter pylori eradication in the prevention of peptic ulcer in NSAID users

    M. Vergara;M. Catalán;J. P. Gisbert;X. Calvet

  • A meta‐analysis of short versus long therapy with a proton pump inhibitor, clarithromycin and either metronidazole or amoxycillin for treating Helicobacter pylori infection

    X Calvet;N García;T López;J P Gisbert

  • Meta-analysis: esomeprazole or rabeprazole vs. first-generation pump inhibitors in the treatment of Helicobacter pylori infection

    A. G. McNicholl;P. M. Linares;O. P. Nyssen;X. Calvet

  • Optimum duration of regimens for Helicobacter pylori eradication

    Yuhong Yuan;Alex C Ford;Khurram J Khan;Javier P Gisbert

  • Sequential therapy for Helicobacter pylori eradication: a critical review.

    Javier P Gisbert;Xavier Calvet;Anthony O'Connor;Francis Mégraud

  • Prognostic factors of hepatocellular carcinoma in the west: a multivariate analysis in 206 patients.

    Xavier Calvet;Jordi Bruix;Pere Ginés;Concepció Bru

  • Epinephrine injection versus epinephrine injection and a second endoscopic method in high risk bleeding ulcers.

    Mercedes Vergara;Cathy Bennett;Xavier Calvet;Javier P Gisbert

  • Meta-analysis: high-dose proton pump inhibitors vs. standard dose in triple therapy for Helicobacter pylori eradication

    Villoria A;Garcia P;Calvet X;Gisbert Jp

  • Safety of thiopurines and anti-TNF-α drugs during pregnancy in patients with inflammatory bowel disease.

    M J Casanova;M Chaparro;E Domènech;M Barreiro-de Acosta

  • Proton pump inhibitor, clarithromycin and either amoxycillin or nitroimidazole: a meta-analysis of eradication of Helicobacter pylori.

    J. P. Gisbert;L. González;X. Calvet;N. García

  • Risk of Upper and Lower Gastrointestinal Bleeding in Patients Taking Nonsteroidal Anti-inflammatory Drugs, Antiplatelet Agents, or Anticoagulants

    Ángel Lanas;Patricia Carrera-Lasfuentes;Yolanda Arguedas;Santiago García

  • Review article: rifabutin in the treatment of refractory Helicobacter pylori infection

    J. P. Gisbert;X. Calvet

  • Review article: non-bismuth quadruple (concomitant) therapy for eradication of Helicobater pylori

    J. P. Gisbert;X. Calvet

  • Proton pump inhibitors versus H2-antagonists: a meta-analysis of their efficacy in treating bleeding peptic ulcer.

    J. P. Gisbert;L. González;X. Calvet;M. Roqué

  • Liver dysfunction related to hepatitis B and C in patients with inflammatory bowel disease treated with immunosuppressive therapy

    C. Loras;J. P. Gisbert;M. Mínguez;O. Merino

  • The changing face of hospitalisation due to gastrointestinal bleeding and perforation.

    A. Lanas;A. Lanas;L. A. García-Rodríguez;M. Polo-Tomás;M. Ponce

Frequent Co-Authors

Javier P. Gisbert
Javier P. Gisbert Autonomous University of Madrid
Luis Bujanda
Luis Bujanda University of the Basque Country
Ana Gutiérrez
Ana Gutiérrez Spanish National Research Council
Angel Lanas
Angel Lanas University of Zaragoza
Jordi Bruix
Jordi Bruix University of Barcelona
Juan Rodés
Juan Rodés University of Barcelona
Julián Panés
Julián Panés University of Barcelona
Francis Mégraud
Francis Mégraud University of Bordeaux
David L. Suarez
David L. Suarez United States Department of Agriculture

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