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Published on: August 5, 2016
Is the Course of Brucella Infections in Infancy Unexpectedly Benign?
1From the Department of Pediatric Infectious Diseases, Van Training and Research Hospital, Van, Turkey.
Insights
Infantile brucellosis in Turkey is often mild, with animal contact being a key transmission risk. Diagnosis requires blood cultures and serological tests, and treatment is typically effective, though relapses can occur.
Area of Science:
- Pediatrics
- Infectious Diseases
- Zoonoses
Background:
- Brucellosis is a significant zoonotic disease in Turkey.
- Infantile brucellosis transmission routes and clinical data are limited.
- This study focuses on infants under two years old.
Purpose of the Study:
- To evaluate clinical features and transmission routes of brucellosis in infants.
- To assess diagnostic methods and treatment outcomes.
- To identify risk factors for infantile brucellosis.
Main Methods:
- Retrospective analysis of 6 infants diagnosed with brucellosis.
- Evaluation of clinical data, maternal history, and exposure history.
- Diagnosis confirmed via serological tests and blood cultures.
Main Results:
- All infants presented with mild symptoms and no severe complications.
- Brucella species isolated in 5 patients; Coombs test positive in all.
- Triple antimicrobial therapy was effective, with one relapse successfully treated.
Conclusions:
- Infantile brucellosis presents a broad clinical spectrum, ranging from mild to asymptomatic.
- Blood culture is crucial for diagnosis alongside serological tests.
- Animal contact is a stronger risk factor than breastfeeding; further research on mother-to-infant transmission is needed.
Background:
Brucellosis is an endemic zoonosis in Turkey that can affect infants through maternal transmission or environmental exposure. However, data on its clinical features and treatment in this age group are limited.
Methods:
Among 173 pediatric brucellosis cases, we retrospectively evaluated 6 infants under 2 years of age. We evaluated clinical data, maternal history, breastfeeding, animal contact and environmental exposure as possible routes of transmission. Serologic tests and blood cultures were used for diagnosis.
Results:
All infants exhibited mild clinical findings, and none developed serious complications. Brucella species were isolated in 5 patients, and the Coombs anti-Brucella agglutination test was positive in all patients. All patients received triple antimicrobial treatment. One patient experienced a relapse and was successfully treated. There was frequent contact with animals, and only 2 mothers had concurrent brucellosis.
Conclusions:
Infantile brucellosis can be mild or asymptomatic, presenting with a wide clinical spectrum. In addition to serological tests, blood culture is important for diagnosis. Although breastfeeding cannot be ruled out as a possible transmission route, contact with animals is a stronger risk factor. Further research, supported by molecular studies, is needed to clarify transmission from mother to baby.
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