Application of the Progressively Lowered Stress Threshold Model with Community-Based Caregivers: A Randomized Controlled Trial

The Progressively Lowered Stress Threshold (PLST) is a conceptual model for reducing behavioral symptoms in individuals with dementia. The aim of the current study was to evaluate the effectiveness of the PLST-based intervention on burden, symptoms of depression, and quality of life (QOL) of caregivers, as well as neuropsychiatric symptoms and QOL of individuals with dementia. A randomized controlled trial was used. Sixty-five participants...