Validation of psychometric properties and development of response criteria for the psoriasis symptoms and signs diary (PSSD): results from a phase 3 clinical trial

Purpose: The Psoriasis Symptoms and Signs Diary (PSSD) is a patient-reported instrument that assesses severity of six symptoms (itch, skin tightness, burning, stinging, and pain) and five signs (dryness, cracking, scaling, shedding/flaking, redness, and bleeding) of psoriasis. Materials and methods:...

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Bibliographic Details
Main Authors: April Armstrong, Luis Puig, Richard Langley, Tsen Fang Tsai, Michael Song, Yasmine Wasfi, Jingzhi Jiang, Shu Li, Chenglong Han
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Journal of Dermatological Treatment
Subjects:
Online Access:http://dx.doi.org/10.1080/09546634.2017.1364694