![]() ![]() ![]() Floor and ceiling effects, unidimensionality, internal consistency using Cronbach’s Alpha, and reliability with item response theory (IRT) information functions were examined. Each domain of the PROMIS-25 Profile was evaluated for reliability and validity. Methods: Data were collected through a multi-center longitudinal study of outcomes after burn injury. The purpose of this study was to examine the reliability and validity of PROMIS-25 scores in children living with burn injury. Objective: The Patient-Reported Outcomes Measurement System (PROMIS)-25 profile has been validated for use in diverse populations of children with many conditions, though not among burn-injured children. Journal of Patient-Reported Outcomes 2023, 7(1): O9 ![]() 5University of Texas Medical Branch, Galveston, USA 3Spaulding Rehabilitation Hospital, Boston, USA. Reliability and validity of the PROMIS-25 among children living with burn injuries Dagmar Amtmann 1, Kara McMullen 1, Alyssa Bamer 1, Andrew Humbert 1, Colleen Ryan 2, Jeffrey Schneider 3, Lewis Kazis 4, Barclay Stewart 1, Oscar Suman 5 1University of Washington, Seattle, USA. ![]()
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