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Brainstem auditory evoked potential (BAEP) abnormalities in brucellosis.

A J Khuraibet1, R A Shakir, J V Trontelj

  • 1Department of Clinical Neurophysiology, Ibn Sina Hospital, Kuwait.

Journal of the Neurological Sciences
|November 1, 1988
PubMed
Summary

Brainstem auditory evoked potentials (BAEP) reveal significant differences between neurobrucellosis and systemic brucellosis. BAEP is a sensitive tool for detecting central nervous system (CNS) lesions in neurobrucellosis patients.

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Area of Science:

  • Neurology
  • Infectious Diseases
  • Neurophysiology

Background:

  • Brucellosis is a systemic infection that can affect the central nervous system (CNS).
  • Neurobrucellosis, a specific form of brucellosis, presents with neurological involvement.
  • Early and accurate diagnosis of CNS lesions in brucellosis is crucial for effective management.

Purpose of the Study:

  • To evaluate the utility of brainstem auditory evoked potentials (BAEP) in differentiating neurobrucellosis from systemic brucellosis.
  • To assess the sensitivity of BAEP in detecting CNS lesions in patients with brucellosis.

Main Methods:

  • A cohort study comparing BAEP findings in patients with confirmed neurobrucellosis and systemic brucellosis without neurological involvement.
  • Standardized BAEP recordings were performed on all participants.

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  • Statistical analysis was used to compare BAEP parameters between the two groups.

    • Main Results:

    • All neurobrucellosis patients (100%) exhibited abnormal BAEP recordings, indicating brainstem lesions.
    • Only 29% of systemic brucellosis patients without neurological involvement showed mild BAEP abnormalities.
    • Significant differences in all BAEP parameters were observed between the neurobrucellosis and systemic brucellosis groups.

    Conclusions:

    • BAEP is a highly sensitive diagnostic tool for identifying CNS lesions in neurobrucellosis.
    • BAEP can aid in distinguishing neurobrucellosis from systemic brucellosis, even in the absence of overt neurological symptoms.
    • This electrophysiological method serves as a valuable supplementary test for CNS involvement in brucellosis.