Validity and Responsiveness of PROMIS in Adult Spinal Deformity: The Need for a Self-Image Domain

. Validity and responsiveness of the Patient Reported Outcomes Measurement Information System (PROMIS) have been investigated in several orthopaedic subspecialties. PROMIS has shorter completion time and greater research flexibility for the heterogeneous adult spinal deformity (ASD) population versus the Oswestry Disability Index (ODI) and Scoliosis Research Society 22-item questionnaire (SRS-22r).

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