Bartonella spp. and Coxiella burnetii Associated with Community-Acquired, Culture-Negative Endocarditis, Brazil

Emerg Infect Dis. 2015 Aug;21(8):1429-32. doi: 10.3201/eid2108.140343.

Abstract

We evaluated culture-negative, community-acquired endocarditis by using indirect immunofluorescent assays and molecular analyses for Bartonella spp. and Coxiella burnetii and found a prevalence of 19.6% and 7.8%, respectively. Our findings reinforce the need to study these organisms in patients with culture-negative, community-acquired endocarditis, especially B. henselae in cat owners.

Keywords: Bartonella; Brazil; Coxiella burnettii; bacteria; endocarditis; zoonoses.

MeSH terms

  • Animals
  • Antibodies, Bacterial / immunology
  • Bartonella / growth & development
  • Bartonella / pathogenicity*
  • Bartonella Infections / diagnosis
  • Bartonella Infections / epidemiology*
  • Brazil / epidemiology
  • Cats
  • Community-Acquired Infections / diagnosis
  • Community-Acquired Infections / epidemiology*
  • Coxiella burnetii / growth & development
  • Coxiella burnetii / pathogenicity*
  • Endocarditis, Bacterial / diagnosis*
  • Endocarditis, Bacterial / epidemiology
  • Endocarditis, Bacterial / microbiology
  • Female
  • Humans
  • Male
  • Surveys and Questionnaires

Substances

  • Antibodies, Bacterial