The Discrepancy and Agreement between Patient-Reported Percentage Pain Reduction and Calculated Percentage Pain Reduction in Chronic Pain Patients

Two derivatives of the numeric rating scale (NRS) and visual analog scale (VAS), namely patient-reported percentage pain reduction (PRPPR) and calculated percentage pain reduction (CPPR), are commonly used when evaluating pain reduction. A small number of studies have attempted to assess the agreeme...

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Bibliographic Details
Main Authors: Adam B. Fink, Charmaine Ong, Moez K. Sumar, Neil C. Patel, Nebojsa Nick Knezevic
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Neurology International
Subjects:
Online Access:https://www.mdpi.com/2035-8377/15/2/34