Measuring Pressure Redistribution Properties of 4 Hospital Bed Surfaces: A Quality Improvement Project

Wound Manag Prev. 2022 Jun;68(6):18-26.

Abstract

Background: Pressure ulcers/injuries are not only prevalent in the long-term care facilities but also in the acute care setting. Pressure ulcer development has many contributing factors, including prolonged high surface interface pressure between the skin and mattress surface.

Purpose: The purpose of this quality improvement project was to measure the pressure redistribution properties of 4 hospital surfaces.

Methods: Pressure measurements were performed on 8 participants lying on 1) standard mattress; 2) standard mattress with a static, air-filled bed overlay placed on top of it; 3) mattress with pulsing technology; and 4) mattress with immersing technology. Participants were volunteers measured while lying in the supine position and, in one instance, in the prone position. Pressures were measured with a full-body interface pressure mapping system.

Results: Of the 4 surfaces evaluated, the surface that provided the most effective pressure redistribution properties was the combination of the standard viscoelastic mattress with the static, air-filled overlay.

Conclusion: These results can help guide surface choice for providing the best pressure redistribution properties in order to help prevent pressure ulcers/injuries.

MeSH terms

  • Beds
  • Hospitals
  • Humans
  • Pressure Ulcer* / prevention & control
  • Quality Improvement
  • Skin