P. Frei

Hospital Italiano de Buenos Aires — Argentina

Biochemistry, Genetics and Molecular Biology · Life Sciences

2h-index26citations26works2.02yr avg
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Research Topics

Inflammatory Bowel Disease(11), Microscopic Colitis(8), Diverticular Disease and Complications(3), Liver Disease and Transplantation(2), Liver Disease Diagnosis and Treatment(2)

Publications22 total

Postoperative outcomes of robotic-assisted vs. laparoscopic pull-through surgery in pediatric Hirschsprung’s disease: a systematic review and meta-analysis
Pediatric Surgery International·2025· 2 cited
P794 Fatigue in inflammatory bowel disease
Journal of Crohn s and Colitis·2019
P855 Vegetarian and gluten-free diet in patients with IBD—associated with a different microbiota compared with omnivore IBD patients
Journal of Crohn s and Colitis·2018· 2 citedOpen Access
P711 Vegetarian or gluten-free diet in patients with IBD – associated with lower psychological well-being and quality of life but no indication of beneficial effects on course of disease
Journal of Crohn s and Colitis·2017Open Access
P712 Risk factors for the development of fistulae and stenoses in Crohn's disease patients in the Swiss IBD cohort
Journal of Crohn s and Colitis·2017Open Access
Supplementary Material for: Risk Factors for the Development of Fistulae and Stenoses in Crohn Disease Patients in the Swiss Inflammatory Bowel Disease Cohort
Figshare·2017Open Access
Darm-Detoxifikation: Mythos oder sinnvolle Therapie?
Schweizerische Zeitschrift für Ganzheitsmedizin / Swiss Journal of Integrative Medicine·2017Open Access
Erratum
Digestion·2016Open Access
P595 Smoking in patients with IBD: increasing smoking rates and alarmingly low use of supportive measures to achieve smoking cessation – Data from the Swiss IBD cohort study
Journal of Crohn s and Colitis·2014Open Access
P639 Caesarean section is associated with a younger age at IBD diagnosis and a higher proportion of Crohn's disease vs. ulcerative colitis – data from the Swiss IBD Cohort Study
Journal of Crohn s and Colitis·2014
P390 Patient perceptions on the impact of coffee consumption in inflammatory bowel disease: friend or foe?
Journal of Crohn s and Colitis·2014
P423 Long term outcome for sequential rescue treatments in steroid refractory ulcerative colitis – a real life experience
Journal of Crohn s and Colitis·2014· 1 cited
P153 Risk factors for complications in ulcerative colitis patients
Journal of Crohn s and Colitis·2013Open Access
P383 Response rates and side effects after 26 weeks of tacrolimus, infliximab or cyclosporine in patients with steroid refractory ulcerative colitis – Swiss IBD cohort study
Journal of Crohn s and Colitis·2013Open Access
Author and Subject Index Vol. 86, Suppl. 1, 2012
Digestion·2012· 2 citedOpen Access
Front & Back Matter
Digestion·2012
Maladie de Crohn et colite ulcéreuse l'essentiel pour les non gastro-entérologues
Forum Médical Suisse ‒ Swiss Medical Forum·2011· 2 citedOpen Access
Lessons from a transplant patient with diarrhea, cryptosporidial infection, and possible mycophenolate mofetil‐associated colitis
Transplant Infectious Disease·2011· 8 cited
Deficiency of complement factor c5 prevents the progression of biliary fibrosis in bile duct-ligated mice
Zeitschrift für Gastroenterologie·2010
Bioresonanz / diagnostischer und therapeutischer Unsinn
Schweizerische Ärztezeitung·2006· 1 citedOpen Access
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Frequent Co-authors

Gerhard Rogler(26), Luc Biedermann(17), Stephan R. Vavricka(15), Alain Schoepfer(10), Péter L. Lakatos(8), Jonas Zeitz(8), Christine N. Manser(7), Benjamin Misselwitz(7), Michael Scharl(7), Markus G. Manz(6), Ekaterina Safroneeva(6), Christian Mottet(6), Laurent Peyrin‐Biroulet(6), S Vavricka(6), Frank Seibold(5), Valérie Pittet(5), Roger Wanner(4), Pascal Juillerat(4), S. Vavricka(4), Nicolas Fournier(4)