@Article{Pieniak2026,
journal="Medical Studies/Studia Medyczne",
issn="1899-1874",
year="2026",
title="The\&nbsp;impact
of\&nbsp;COVID-19 on the\&nbsp;course and possible initiation
of\&nbsp;ulcerative colitis",
abstract=" This  review presents an analysis of\&nbsp;the\&nbsp;available scientific  research concerning the\&nbsp;impact of\&nbsp;COVID-19 infection on  the\&nbsp;course of\&nbsp;ulcerative colitis (UC). There are cases  suggesting that SARS-CoV-2 infection may be associated with  exacerbations of\&nbsp;UC; however, establishing a\&nbsp;direct  cause-and-effect relationship remains difficult. The\&nbsp;exacerbations  observed in UC patients during the\&nbsp;COVID-19 pandemic may be  attributable to stress-related factors. In addition, infection in UC  patients may lead to complications and therapeutic challenges.  The\&nbsp;available reports indicate a\&nbsp;potential role of\&nbsp;COVID-19  as a\&nbsp;triggering factor for the\&nbsp;development of\&nbsp;UC.  Although further research is required to elucidate the\&nbsp;role  of\&nbsp;this infection in both the\&nbsp;progression and initiation  of\&nbsp;UC, current data suggest its potential significance in  symptom exacerbation and triggering of\&nbsp;autoimmune processes. Yet  larger registry and longitudinal data suggest that COVID-19 usually  does not worsen UC in the\&nbsp;long term. ",
author="Pieniak, Marcin
and Pozierak, Julia
and Ścibor, Agnieszka
and Męcik-Kronenberg, Tomasz",
doi="10.5114/ms.2026.161329",
url="http://dx.doi.org/10.5114/ms.2026.161329"
}