Supplemental material for: Prevalence, characterization, and clinical predictors of advanced systemic therapy-refractory palmoplantar pustulosis: a prospective real-world cohort  study

Published: 4 June 2026| Version 1 | DOI: 10.17632/cb6dp45h7f.1
Contributors:
Jingyu Du, zhongrui xu, Wenyao Chen, Xiaoyi Xing, Jiankang Yang, Chen Yu, Tianyu Cao, Gang Wang, Shuai Shao

Description

This dataset contains supplementary materials for the manuscript "Prevalence, characterization, and clinical predictors of advanced systemic therapy-refractory palmoplantar pustulosis: a prospective real-world cohort study" published in Journal of the American Academy of Dermatology (JAAD). Contents include: - Figure S1: Palmoplantar pustulosis patients selection flowchart - Figure S2: Distribution of refractory patients by age and gender (ASTR-PPP vs. non-ASTR-PPP) - Figure S3: Clinical characteristics and outcomes of palmoplantar pustulosis patients treated with systemic therapy followed by biologics - Table S1: Baseline characteristics of the palmoplantar pustulosis cohort (n=568) - Table S2: Lists of terms and attributes of palmoplantar pustulosis patients' treatment outcomes - Table S3: Supplementary baseline and treatment characteristics of patients with ASTR-PPP vs. non-ASTR-PPP - Table S4: Sensitivity analysis of palmoplantar pustulosis patients with ≥12 months of longitudinal office follow-up (n=142) These supplementary materials provide additional methodological details, sensitivity analyses, and clinical data supporting the main findings of the study.

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