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Related Experiment Videos

Hospital-based pneumococcal immunization. Epidemiologic rationale from the Shenandoah study.

D S Fedson1, M P Harward, R A Reid

  • 1Department of Medicine, University of Virginia School of Medicine, Charlottesville.

JAMA
|September 5, 1990
PubMed
Summary
This summary is machine-generated.

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Hospital-based pneumococcal immunization is useful for preventing pneumonia readmissions in elderly patients. Vaccinating around 100 discharged patients can prevent readmissions and save costs compared to hospital care.

Area of Science:

  • Epidemiology
  • Preventive Medicine
  • Health Economics

Background:

  • Pneumonia is a significant cause of hospital readmission, particularly among the elderly.
  • Identifying high-risk patients after hospital discharge is crucial for preventive strategies.
  • Previous hospitalizations often indicate underlying high-risk conditions for pneumonia.

Purpose of the Study:

  • To evaluate the effectiveness of hospital-based pneumococcal immunization.
  • To assess the potential for preventing pneumonia readmissions through vaccination.
  • To analyze the cost-effectiveness of pneumococcal vaccination in discharged patients.

Main Methods:

  • Retrospective analysis of linked hospital discharge records for Medicare enrollees in Virginia.
  • Cohort study to determine readmission rates for pneumonia within 5 years.

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  • Calculation of vaccination costs versus hospital care costs for readmissions.

    • Main Results:

    • 61-62% of pneumonia patients had prior discharges within 4 years.
    • 87% of these had recognized high-risk conditions during previous admissions.
    • Discharged patients had a 6-9% probability of 5-year pneumonia readmission.
    • Vaccinating ~100 patients could prevent readmissions.
    • Vaccination costs are one-third of readmission hospital care costs.

    Conclusions:

    • Hospital-based pneumococcal immunization is an effective preventive strategy.
    • Vaccination offers a cost-effective approach to reduce pneumonia readmissions.
    • Supports recommendations for vaccinating elderly hospital discharge patients.