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Experimental Human Pneumococcal Carriage
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Using Lean Six Sigma to Improve Pneumococcal Vaccination Rates in a Veterans Affairs Rheumatology Clinic.

Jaime Wilson, Melissa Swee, Hilary Mosher

    Journal for Healthcare Quality : Official Publication of the National Association for Healthcare Quality
    |August 7, 2019
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    Summary
    This summary is machine-generated.

    Implementing a Lean Six Sigma approach significantly improved pneumococcal vaccination rates in immunocompromised veterans. This initiative enhanced patient care and reduced infection risks within the clinic.

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    Area of Science:

    • Immunology
    • Public Health
    • Healthcare Management

    Background:

    • Pneumonia poses a significant health risk, particularly for immunocompromised individuals.
    • Low baseline pneumococcal vaccination rates (3%) were identified in a Midwestern Veterans Affairs Rheumatology Clinic.
    • Improving vaccination coverage is crucial for preventing morbidity and mortality.

    Purpose of the Study:

    • To increase pneumococcal vaccination rates among immunocompromised veterans.
    • To implement and evaluate the effectiveness of a Lean Six Sigma approach in a clinical setting.
    • To optimize vaccine administration processes and reduce associated times.

    Main Methods:

    • Utilized Lean Six Sigma tools, including process mapping and statistical process control.
    • Implemented an interprofessional approach with provider education and workflow simplification.
    • Focused on improving the vaccination process at the point of care.

    Main Results:

    • Vaccination rates increased from 3% to 23% among eligible patients.
    • Vaccine administration time decreased from 15 minutes to 7 minutes.
    • No adverse reactions were reported; appointment times increased by 4 minutes for vaccinated patients.

    Conclusions:

    • The Lean Six Sigma approach effectively reduced waste and improved value in healthcare delivery.
    • This methodology successfully enhanced pneumococcal vaccination rates in a high-risk veteran population.
    • The study highlights the potential of process improvement methodologies in clinical practice.