Implementation of the best practice guideline for pressure ulcer prevention: Development, results and sustainability.

Aim: To assess the impact of implementing the "Risk Assessment and Prevention of Pressure Injuries (PI)" guideline on adherence to its recommendations, the prevalence of PI and the sustainability of results, and to analyse the implementation strategies, sustainability and barriers detected.

Methods: A retrospective observational study (June 2015 to December 2018). Two periods were studied (P1: Preparation and P2: Sustainability).