Idiographic patient reported outcome measures (I-PROMs) for routine outcome monitoring in psychological therapies: Position paper

J Clin Psychol. 2023 Mar;79(3):596-621. doi: 10.1002/jclp.23319. Epub 2022 Feb 22.

Abstract

Idiographic patient-reported outcome measures (I-PROMs) are a growing set of individualized tools for use in routine outcome monitoring (ROM) in psychological therapies. This paper presents a position statement on their conceptualization, use, and analysis, based on contemporary evidence and clinical practice. Four problem-based, and seven goal-based, I-PROMs, with some evidence of psychometric evaluation and use in psychotherapy, were identified. I-PROMs may be particularly valuable to the evaluation of psychological therapies because of their clinical utility and their alignment with a patient-centered approach. However, there are several challenges for I-PROMs: how to generate items in a robust manner, their measurement model, methods for establishing their reliability and validity, and the meaning of an aggregated I-PROM score. Based on the current state of the literature, we recommend that I-PROMs are used to complement nomothetic measures. Research recommendations are also made regarding the most appropriate methods for analyzing I-PROM data.

Keywords: I-PROMs; idiographic outcomes; measurement model; psychometrics; routine outcome monitoring.

Publication types

  • Review

MeSH terms

  • Humans
  • Patient Reported Outcome Measures*
  • Psychometrics / methods
  • Quality of Life*
  • Reproducibility of Results
  • Surveys and Questionnaires