Pressure injury (Pressure Ulcer) results from prolonged pressure, friction or shear. ICU prevalence is 12–28% and ~59% are preventable.
NPIAP staging
- Stage 1 — non-blanchable erythema
- Stage 2 — partial-thickness skin loss
- Stage 3 — full-thickness skin loss
- Stage 4 — exposed muscle/bone/tendon
- Unstageable — slough or eschar obscures depth
- Deep Tissue Pressure Injury — persistent maroon discolouration
Five pillars of prevention
- Braden risk assessment
- Repositioning every 2 hours supine, hourly when seated
- Pressure-redistribution support surfaces
- Skin hygiene and moisturisation
- Adequate protein and hydration
References
- EPUAP/NPIAP/PPPIA. Prevention and Treatment of Pressure Ulcers/Injuries: Clinical Practice Guideline. 2019. https://internationalguideline.com/
- Edsberg LE, et al. Revised NPUAP Pressure Injury Staging System. J Wound Ostomy Continence Nurs. 2016;43(6):585–597. https://doi.org/10.1097/WON.0000000000000281
