Identifying the Most Relevant Eczema Area and Severity Index Thresholds from the Patient Perspective in Atopic Dermatitis Treatment

Fuente: PubMed "apis mellifera"
Am J Clin Dermatol. 2026 Apr 17. doi: 10.1007/s40257-026-01017-2. Online ahead of print.ABSTRACTBACKGROUND: Atopic dermatitis (AD) is a chronic inflammatory disease significantly impacting patients' quality of life (QoL). While multiple outcome measures exist, a critical gap remains in establishing treatment goals that meaningfully connect improvements in clinician-reported outcome measures (ClinROMs) with patient-reported outcome measures (PROMs).OBJECTIVE: To determine the Eczema Area and Severity Index (EASI) threshold that best corresponds with clinically meaningful and optimal treatment responses in PROMs, linking ClinROMs and PROMs.METHODS: LIBERTY AD CHRONOS, a randomized controlled trial, included adult patients treated with dupilumab 300 mg every 2 weeks plus topical corticosteroids. In this post-hoc analysis of the trial, repeated-measures regression analysis was used to quantify the relationship between EASI and improvements in PROMs.RESULTS: Most clinically meaningful responses in PROMs were associated with 50-75% EASI improvement from baseline with the greatest impact on achieving clinically meaningful and optimal PROM responses when transitioning from EASI-50 to EASI-75 and minimal additional benefit when transitioning from EASI-75 to EASI-90 and EASI-90 to EASI-100. Two PROM composite end points, encompassing treatment responses in symptoms and QoL, confirmed these findings.CONCLUSIONS: This analysis bridges clinician-reported EASI with PROMs, demonstrating that EASI-75 aligns closely with clinically meaningful and optimal treatment responses from the patient perspective, providing a treatment goal that is both meaningful to patients and visually quantifiable for physicians in moderate-to-severe AD [Graphical abstract available online].GOV IDENTIFIER: NCT02260986 (registered October 06, 2014).PMID:41996013 | DOI:10.1007/s40257-026-01017-2