Advancing PROMIS's methodology: results of the Third Patient-Reported Outcomes Measurement Information System (PROMIS(®)) Psychometric Summit
- PMID: 22098283
- PMCID: PMC3312372
- DOI: 10.1586/erp.11.74
Advancing PROMIS's methodology: results of the Third Patient-Reported Outcomes Measurement Information System (PROMIS(®)) Psychometric Summit
Abstract
In 2002, the NIH launched the 'Roadmap for Medical Research'. The Patient-Reported Outcomes Measurement Information System (PROMIS(®)) is one of the Roadmap's key aspects. To create the next generation of patient-reported outcome measures, PROMIS utilizes item response theory (IRT) and computerized adaptive testing. In 2009, the NIH funded the second wave of PROMIS studies (PROMIS II). PROMIS II studies continue PROMIS's agenda, but also include new features, including longitudinal analyses and more sociodemographically diverse samples. PROMIS II also includes increased emphasis on pediatric populations and evaluation of PROMIS item banks for clinical research and population science. These aspects bring new psychometric challenges. To address this, investigators associated with PROMIS gathered at the Third Psychometric Summit in September 2010 to identify, describe and discuss pressing psychometric issues and new developments in the field, as well as make analytic recommendations for PROMIS. The summit addressed five general themes: linking, differential item functioning, dimensionality, IRT models for longitudinal applications and new IRT software. In this article, we review the discussions and presentations that occurred at the Third PROMIS Psychometric Summit.
Conflict of interest statement
The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
References
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Cella D, Yount S, Rothrock N, et al. The Patient-Reported Outcomes Measurement Information System (PROMIS): progress of an NIH Roadmap cooperative group during its first two years. Medical Care. 2007;45(5) Suppl. 1:S3. •• Provides an account of the Patient-Reported Outcomes Measurement Information System (PROMIS) I initiative and its accomplishments.
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Websites
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- PROMIS®. www.nihpromis.org.
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- Langer MM. A reexamination of Lord’s Wald test for differential item functioning using item response theory and modern error estimation. 2008 http://dc.lib.unc.edu/cdm4/item_viewer.php?CISOROOT=/etd&CISOPTR=2084.
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- 1U01AR052181-01/AR/NIAMS NIH HHS/United States
- P30 AG028741/AG/NIA NIH HHS/United States
- MD00206/MD/NIMHD NIH HHS/United States
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- U01 AR052181/AR/NIAMS NIH HHS/United States
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- 2U01AR052181-06/AR/NIAMS NIH HHS/United States
- R15NR10631/NR/NINR NIH HHS/United States
- U54 AR057951/AR/NIAMS NIH HHS/United States
- U01-AR057971/AR/NIAMS NIH HHS/United States
- P60 MD000206/MD/NIMHD NIH HHS/United States
- R01 AG 029672/AG/NIA NIH HHS/United States
- R01 AG029672/AG/NIA NIH HHS/United States
- 3U01AR057940-02S1/AR/NIAMS NIH HHS/United States
- U01 AR057971/AR/NIAMS NIH HHS/United States
- AR052177/AR/NIAMS NIH HHS/United States
- R01 DA030466/DA/NIDA NIH HHS/United States
- R01DA026943/DA/NIDA NIH HHS/United States
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