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[Prophylactic antibiotics in neurosurgery].

R A Brandt, H Feres Junior

    Arquivos De Neuro-Psiquiatria
    |March 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Prophylactic antibiotics did not prevent post-operative infections in neurosurgery patients. Patients receiving no antibiotics showed a significantly lower infection rate, with infections being severe and often fatal.

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    Area of Science:

    • Neurosurgery
    • Infectious Disease Prevention

    Background:

    • Post-operative infections pose a significant risk in neurosurgical procedures.
    • The efficacy of prophylactic antibiotics in reducing these infections is debated.

    Purpose of the Study:

    • To compare post-operative infection rates in neurosurgical patients receiving prophylactic antibiotics versus those receiving none.

    Main Methods:

    • A comparative study of 73 neurosurgical patients with no pre-operative infections.
    • Infection rates were analyzed between groups receiving prophylactic broad-spectrum antibiotics and those receiving no antibiotics.
    • Subgroup analysis based on lesion type (intracranial vs. spinal) and severity (severe vs. mild neurological lesions) was performed.

    Main Results:

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    • Patients receiving prophylactic antibiotics had a 26.4% infection rate, while those receiving no antibiotics had 0% (p < 0.2).
    • Infections were more prevalent in patients with intracranial lesions (27.5%) compared to spinal lesions (9%) in the antibiotic group (p < 0.05).
    • Severe neurological lesions were associated with higher infection rates (27%) compared to mild lesions (4%) (p < 0.05), with infections often being severe and fatal.

    Conclusions:

    • Prophylactic broad-spectrum antibiotics were ineffective in preventing post-operative infections in this neurosurgical cohort.
    • Neurosurgical patients who received no antibiotics demonstrated a significantly lower infection rate.
    • The findings suggest a potential detrimental effect or lack of benefit from prophylactic antibiotics in this context.