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Mouse Model of Pressure Ulcers After Spinal Cord Injury
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Success In Hospital-Acquired Pressure Ulcer Prevention: A Tale In Two Data Sets.

Shawna Smith1, Ashley Snyder2, Laurence F McMahon3

  • 1Shawna Smith is a research assistant professor in the Division of General Medicine, Department of Internal Medicine, and in the Department of Psychiatry, University of Michigan Medical School, in Ann Arbor.

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|November 6, 2018
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Summary
This summary is machine-generated.

Administrative data may not accurately reflect hospital-acquired pressure ulcer (HAPU) improvements. Focusing on less severe ulcers masks true progress, necessitating a shift to chart-based reviews for accurate value-based purchasing assessment.

Keywords:
HospitalsMedicareQuality Of Care

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Area of Science:

  • Healthcare quality improvement
  • Health services research
  • Patient safety

Background:

  • Hospital-acquired pressure ulcers (HAPUs) represent a significant patient safety concern and financial burden.
  • Value-based purchasing programs aim to incentivize reductions in HAPU incidence.
  • Current Medicare programs target only severe HAPUs (stage 3-4), potentially overlooking less severe cases.

Purpose of the Study:

  • To evaluate the accuracy of administrative data in reflecting HAPU incidence and severity trends compared to chart-based surveillance.
  • To assess the impact of HAPU severity on the perceived success of Medicare value-based purchasing programs.
  • To recommend improvements in HAPU measurement for more valid assessment of healthcare quality.

Main Methods:

  • Analysis of administrative data from three states between 2009-2014 for HAPU incidence and severity.
  • Comparison of HAPU incidence derived from administrative data versus chart-based surveillance reviews.
  • Examination of trends in HAPU incidence, differentiating by ulcer severity.

Main Results:

  • Administrative data revealed a HAPU incidence approximately 1/20th of that found in chart-based surveillance.
  • While overall HAPU incidence declined in administrative data, 96% of this decrease was attributed to reductions in less severe ulcers (stage 1-2).
  • Medicare programs penalizing only severe HAPUs may overestimate the effectiveness of interventions.

Conclusions:

  • Administrative data may underestimate the true burden of HAPUs and misrepresent the impact of quality improvement initiatives.
  • A transition to chart-based surveillance for HAPU measurement is recommended to improve the validity of value-based purchasing.
  • Accounting for HAPU severity in performance measurement is crucial for accurate assessment of clinical and financial outcomes.