Chlamydia pneumoniae infection as a trigger for a Cogan's syndrome

J Infect. 2006 Mar;52(3):223-6. doi: 10.1016/j.jinf.2005.04.008.

Abstract

Cogan's syndrome is often preceded by upper respiratory tract symptoms. The only reported specific agent possibly involved in pathogenesis of the Cogan's syndrome was Chlamydia pneumoniae. Positive IgA, IgM and IgG antibodies against C. pneumoniae in our patient suggest possibility of Chlamydia's role as a trigger for the vasculitis.

MeSH terms

  • Adult
  • Anti-Inflammatory Agents / therapeutic use
  • Autoimmune Diseases / drug therapy
  • Autoimmune Diseases / etiology*
  • Chlamydophila Infections / complications*
  • Chlamydophila Infections / drug therapy
  • Chlamydophila pneumoniae / isolation & purification*
  • Cyclophosphamide / therapeutic use
  • Humans
  • Immunosuppressive Agents / therapeutic use
  • Male
  • Methylprednisolone / therapeutic use

Substances

  • Anti-Inflammatory Agents
  • Immunosuppressive Agents
  • Cyclophosphamide
  • Methylprednisolone