Characteristics of B. melitensis versus B. abortus bacteraemias

J Infect. 2005 Jan;50(1):41-5. doi: 10.1016/j.jinf.2004.02.005.

Abstract

Objective: To determine the epidemiological and the clinical characteristics of bacteremic brucellosis.

Methods: A prospective study, performed in the First Infectious Diseases Clinic of Ankara Numune Education and Research Hospital. All the patients had positive culture result for Brucella spp.

Results: Fifty-four acute bacteremic brucellosis cases were included. The majority of patients (76%) were from rural Anatolia. Brucella melitensis serotypes were more common than Brucella abortus (83% versus 17%). Fever and arthralgia were the most common symptoms. The number of patients with back pain and arthralgia was higher in B. abortus infected group (p = 0.014 and p = 0.009).

Conclusions: B. melitensis is the most common subtype of Brucella infection in Turkey. The infections with B. abortus spp. are not less severe than the infections with B. melitensis.

MeSH terms

  • Adult
  • Arthralgia / microbiology
  • Bacteremia / epidemiology
  • Bacteremia / microbiology
  • Bacteremia / physiopathology
  • Brucella abortus* / isolation & purification
  • Brucella abortus* / pathogenicity
  • Brucella melitensis* / isolation & purification
  • Brucella melitensis* / pathogenicity
  • Brucellosis / epidemiology
  • Brucellosis / microbiology
  • Brucellosis / physiopathology
  • Female
  • Fever / microbiology
  • Humans
  • Male
  • Turkey / epidemiology