It was a delight to read the comments in the May 2019 issue of The Rheumatologist on a paper by Hirsch and colleagues, discussing how health literacy affects the patient global assessment.1,2 Patient-driven outcome measures (PROs), patient global assessment on a visual analog scale (VAS) or a numeric rating scale (NRS), a segmented numeric version…
A recent article in Arthritis Care & Research supports the idea that the patient global assessment reflects primarily the patient’s experience of their functioning in daily life.1 Background The patient global assessment is a key measure used by clinicians and researchers to help evaluate disease status in rheumatoid arthritis (RA). Lead author Ethan T. Craig,…
For RA patients, a low score on the patient global assessment of disease activity as measured by a visual analog scale (PGA-VAS) is necessary to confirm remission. However, limited patient health literacy combined with the complexity of the scale may result in discrepancies between the PGA-VAS and provider assessments of disease activity. New research examined the patient perspective on the PGA-VAS and its connections to health literacy and disease state…