A multicenter retrospective study of childhood brucellosis in Chicago, Illinois from 1986 to 2008

Latania K Logan1, Norman M Jacobs, James B McAuley

  • 1Rush University Medical Center, 1653 West Congress Parkway, Suite 736 Murdock, Chicago, IL 60612, USA. latania_logan@rush.edu

Insights

Brucellosis in children is often linked to travel and unpasteurized milk. Early treatment with multiple drugs, including rifampin, may reduce Brucella relapse risk.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Epidemiology

Background:

  • Brucellosis is a zoonotic disease caused by Brucella species.
  • It can present with diverse clinical manifestations in children.
  • Understanding pediatric brucellosis is crucial for timely diagnosis and management.

Purpose of the Study:

  • To identify risk factors for acquiring Brucella in children.
  • To describe the clinical presentation, treatment, and outcomes of pediatric brucellosis.
  • To evaluate factors influencing disease relapse.

Main Methods:

  • A retrospective multicenter chart review was conducted.
  • Data were collected from children diagnosed with brucellosis between 1986 and 2008.
  • Reviewed charts for risk factors, clinical signs, and treatment outcomes.

Main Results:

  • Twenty-one pediatric brucellosis cases were analyzed.
  • Key risk factors included travel to endemic areas (86%) and unpasteurized milk consumption (76%).
  • Common symptoms were fever (95%), bacteremia (86%), and elevated liver enzymes (80%). Relapse rates were lower with multi-drug therapy (1/15) versus single-drug therapy (3/6).

Conclusions:

  • Brucellosis should be considered in children with relevant exposure history and symptoms.
  • Blood cultures are essential for diagnosis.
  • Initiating treatment with two or more drugs, especially regimens including rifampin, may prevent Brucella relapse in children.
Abstract