Cross-Validation of the Foundation Pain Index with PROMIS-29 in Chronic Pain Patients.

J Pain Res · 2021 · PMC8412832 · PMID 34512007

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approached significantno p-value reported

Overall, the physical function domain of the PROMIS-29 strongly associated with four component biomarkers (5-hydroxyindoleacetic acid, quinolinic acid, kynurenic acid and hydroxymethylglutarate) of the FPI and approached significant associations with xanthurenic acid (biomarker of Vitamin B6 status) and vanilmandelate (metabolite of epinephrine/norepinephrine).

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