Pain medicine

Association of nociplastic pain with executive function decline in a longitudinal cohort of middle-age adults: a prospective cohort study

Br J AnaesthPublished Prospective cohort study

Main finding · Executive function, cross-sectionalResult — go to the resultβ −0.49 centiles 95% CI −0.59 to −0.39

Authors' conclusion

Nociplastic pain severity is associated with worse executive function but reassuringly does not suggest worse cognitive decline.

Study context

Population
Middle-age adults in UK Biobank with baseline cognitive assessments (2017–20), pain questionnaire (2019) and follow-up cognitive assessments (2021–2)median age 65 yr
Participants
35,423 adults
Exposure
Nociplastic pain severity and executive function
Outcome
Latent executive function measure (confirmatory factor analysis) and its decline over time
Methodological detailsUK Biobank, longitudinal structural equation modelling, mediation analysis
  • UK Biobank
  • Longitudinal structural equation modelling
  • Mediation analysis

Main finding

Executive function, cross-sectional

β

−0.49 centiles

95% CI −0.59 to −0.39

As reported in the abstract

Observational data: associations, not effects.

Further findings

Mediation of the cross-sectional association

Abnormal sleep duration, anxiety, pain intensity and neuropathic pain features partially mediated the association

Original publication

Association of nociplastic pain with executive function decline in a longitudinal cohort of middle-age adults: a prospective cohort study. Br J Anaesth. Published 19 September 2025. doi:10.1016/j.bja.2025.08.002

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