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Blood saving program: a multicenter Italian experience

B Borghi1, G Oriani, A Bassi

  • 11st Anaesthesia and Intensive Care Unit, Rizzoli Orthopaedic Institute, Bologna, Italy.

The International Journal of Artificial Organs
|March 1, 1995
PubMed
Summary
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Autotransfusion programs significantly reduce homologous transfusions in major orthopedic surgery. Factors like male sex, younger age, and specific medications influence transfusion needs, while peripheral anesthesia and complex procedures increase them.

Area of Science:

  • Orthopedic Surgery
  • Transfusion Medicine
  • Patient Safety

Background:

  • Autotransfusion programs aim to minimize homologous blood transfusions during major orthopedic procedures.
  • Understanding factors influencing transfusion needs is crucial for optimizing patient outcomes and resource allocation.

Purpose of the Study:

  • To identify causes of failure in a blood saving program and determine factors necessitating homologous transfusions in orthopedic surgery.
  • To analyze patient demographics, surgical characteristics, and perioperative management influencing transfusion requirements.

Main Methods:

  • A retrospective analysis of 1,576 patients undergoing major orthopedic surgery across six centers between 1992-1994.
  • Data collected included patient demographics, surgical procedures, anesthesia type, and prophylactic medications.

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  • Statistical analysis was performed to identify significant correlations between patient/procedure variables and the need for homologous transfusions.

    • Main Results:

    • Ninety percent of patients did not require homologous transfusions.
    • Factors associated with lower transfusion rates included male sex, younger age, higher weight, higher baseline hemoglobin, shorter operation times, and the use of indobufen for prophylaxis.
    • Factors associated with higher transfusion rates included peripheral anesthesia (spinal/epidural), total hip or knee revision, fixation device removal prior to hip prosthesis, systemic hypertension, and coronary heart disease.

    Conclusions:

    • Autotransfusion is effective in reducing homologous transfusions for many orthopedic procedures.
    • Patient-specific factors (age, sex, weight, comorbidities) and procedural characteristics significantly impact transfusion requirements.
    • Optimizing anesthetic techniques and prophylactic strategies may further enhance blood conservation efforts in orthopedic surgery.