TY - INPR Y1 - 2024/10/14/ AV - restricted TI - Self-reported skin severity and quality of life in systemic sclerosis: multicentre validation of PASTUL N1 - This version is the author accepted manuscript. For information on re-use, please refer to the publisher?s terms and conditions. SN - 1462-0324 PB - Oxford University Press (OUP) UR - http://dx.doi.org/10.1093/rheumatology/keae561 ID - discovery10198684 N2 - OBJECTIVES: The aim of this study was to validate the Patient self-Assessment of Skin Thickness in Upper Limb questionnaire (PASTUL) in systemic sclerosis (SSc) and assess impact of skin involvement on health-related quality of life (HRQoL). METHODS: Participants were included in four UK centres. PASTUL specifies a grading of skin at 8 sites corresponding to the modified Rodnan Skin Score (mRSS). Construct validity was assessed by comparing PASTUL scores with mRSS. HRQoL was evaluated with EQ5D5L and Leeds SSc HRQoL questionnaires. Additionally, correlation between PASTUL and Scleroderma Skin Patient reported Outcome (SSPRO) was explored. Follow-up was 12?months. RESULTS: In total, 196 participants were included, mean age was 56.4?years (SD 13.9), 80.6% female (n?=?158), mean disease duration 11.9?years (SD 9.9), 110 (56.1%) had limited cutaneous (lcSSc) and 81 (41.3%) diffuse cutaneous SSc (dcSSc). PASTUL and upper limb mRSS were well correlated at baseline, 6 and 12?months (ICC?=?0.67, 0.78 and 0.62, p< 0.001). Test-retest reliability was good (ICC?=?0.83, p< 0.001). There was a stronger correlation between PASTUL and upper limb mRSS in dcSSc compared with lcSSc (0.69 vs 0.51, p< 0.001). In participants with early disease (< 4?years) PASTUL was moderately correlated with HRQoL (r?=?0.53, p< 0.001), correlations were weaker in the whole group. Mean time to do the PASTUL self-assessment was 5.0?min (SD 3.7). CONCLUSION: PASTUL is a feasible outcome tool that adds to assessments as SSPRO. Skin thickening is correlated with HRQoL, particularly in early disease. KW - patient reported outcome KW - quality of life KW - scleroderma KW - skin KW - systemic sclerosis A1 - Spierings, Julia A1 - Welsing, Paco MJ A1 - Colak, Seda A1 - Quah, Helen A1 - Del Galdo, Francesco A1 - Herrick, Ariane L A1 - Hughes, Michael A1 - Pauling, John D A1 - Ong, Voon H A1 - Denton, Christopher P JF - Rheumatology ER -