Case report: Fecal microbiota transplantation in refractory ankylosing spondylitis

Front Immunol. 2023 Feb 23:14:1093233. doi: 10.3389/fimmu.2023.1093233. eCollection 2023.

Abstract

Ankylosing spondylitis (AS) is the prototype of a group of systemic inflammatory diseases referred to as spondyloarthritis. Comorbid inflammatory bowel disease and changed gut microbiota in AS have attracted attention to the influence of gut-joint axis and encouraged treating AS by targeting gut microbiota. Here we first reported a patient with refractory AS and comorbid ulcerative colitis (UC) who underwent three fecal microbiota transplantations (FMTs). Inadequate response to conventional treatments including tumor necrosis factor inhibitors impelled FMT as alternative therapy. Notable improvements in AS and UC accompanied with changed fecal microbiota were recorded at 1 week post-FMT1. Further recovery was found after the other two FMTs, and a roughly stable status was maintained in the follow-up period. More studies are needed to validate the effectiveness of FMT in AS and its mechanisms.

Keywords: ankylosing spondylitis; case report; fecal microbiota transplantation; gut microbiota; ulcerative colitis.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Colitis, Ulcerative* / pathology
  • Fecal Microbiota Transplantation
  • Feces
  • Gastrointestinal Microbiome*
  • Humans
  • Microbiota*
  • Spondylitis, Ankylosing*

Grants and funding

This work was supported by the Applied Basic Research Project of Logistics Support Department of CMC under grant 19BJZ41.