Nail lesions in palmoplantar pustulosis and pustulotic arthro-osteitis impairs patients' quality of life: Suggesting new assessment tool of PPP nail lesions.

Background: Palmoplantar pustulosis (PPP) sometimes presents with nail lesions, which affect the patients' quality of life (QOL). However, little is known about nail lesions in PPP, and there is currently no established method for assessing them.

Objective: This study aimed to analyze the impact of PPP-related nail lesions with the patients' QOL.