What is measured by the composite, single-item pain/discomfort dimension of the EQ-5D-5L? An exploratory analysis.
Lidia EngelDavid G T WhitehurstJuanita A HaagsmaMathieu F JanssenBrendan J MulhernPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2022)
The EQ-5D-5L pain/discomfort dimension captures aspects of pain more than aspects of discomfort. Potential reasons include the absence of descriptors or because pain is mentioned first in the composite item.