Publications by authors named "W Petritsch"

Ulcerative colitis (UC) is one of the main forms of inflammatory bowel disease (IBD). Despite the widening range of drug treatment options, primary nonresponse, secondary loss of response as well as adverse events call for additional treatment alternatives.Tofacitinib is an oral small-molecule drug of the class of Janus kinase inhibitors which, in the European Union, was approved for the treatment of moderate to severe active UC in August 2018.

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Background And Aims: Immunological treatment failure of anti-TNF therapy negatively influences treatment persistence of a second anti-TNF in IBD patients. So far it is unknown if this effect is also observed for other monoclonal antibodies. We assessed the influence of immunogenicity to anti-TNFs on treatment persistence of subsequent ustekinumab and vedolizumab therapy.

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Article Synopsis
  • Anti-TNF antibodies are the first biologic treatment option for inflammatory bowel diseases, with a study assessing their treatment persistence over 20 years.
  • In a study of 538 patients, treatment persistence was found to be low, with a median of only 2.3 years, and notable differences based on gender and type of disease (Crohn's vs. ulcerative colitis).
  • The main reasons for discontinuing treatment were treatment failure (52%) and side effects (25%), with female patients showing a higher risk of treatment failure in those with ulcerative colitis.
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Background: Dietary modification could reduce the risk of gastroesophageal reflux disease. Circumstantial evidence suggests that gastroesophageal reflux is less prevalent in people adhering to a vegetarian diet. We aimed to study the relationship between vegetarianism and the occurrence of gastroesophageal reflux symptoms (GERS).

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