“…In recent years, interest in CKD-aP has increased; thus, in European countries such as Spain and France, different initiatives have been launched to understand its prevalence and how it affects quality of life, and diagnostic and treatment algorithms have been proposed. In Spain, a cross-sectional study [ 5 ] investigated the severity, prevalence and impact on QoL of CKD-aP. A short ad hoc survey was designed, including items of validated tools for pruritus assessment, such as Question 20 of the Kidney Disease Quality of Life questionnaire, Worst Itch Numeric Rating Scale (WI-NRS) and the Itch Severity Scale.…”