Arrhythmias & electrophysiologyCohort study

Association between pain and incident arrhythmias in 422 654 individuals: evidence from the UK Biobank cohort

Eur J Prev CardiolPublished

  • Prospective cohort study

Authors' conclusion

Chronic pain was associated with cardiac arrhythmias.

Study context

Population
UK Biobank participants; pain ascertained via touchscreen questionnaire
Participants
422,654 participants
Exposure
Chronic localized pain or chronic widespread pain vs no pain
Outcome
Incident arrhythmias: all cardiac arrhythmias, AF, other (non-AF) arrhythmias, bradyarrhythmias, ventricular arrhythmias
Follow-up
Mean (SD) 13.19 (1.96) years

Main finding

As reported in the abstract

All cardiac arrhythmias, AF, other cardiac arrhythmias · mean follow-up 13.19 years
Each group vs no painHazard ratio (95% CI)
Chronic localized painall cardiac arrhythmias
1.13(1.10–1.17)
Chronic widespread painall cardiac arrhythmias
1.34(1.19–1.51)
Chronic localized painAF
1.09(1.05–1.14)
Chronic widespread painAF
1.33(1.15–1.55)
Chronic localized painother cardiac arrhythmias
1.17(1.12–1.22)
Chronic widespread painother cardiac arrhythmias
1.41(1.20–1.66)
Participants who developed arrhythmia
36,860 (8.72%)

Observational data: associations, not effects.

Further findings

Number of chronic pain sites

Dose-relationship with risk of all cardiac arrhythmias, atrial fibrillation (AF) and bradyarrhythmias

Subgroups by age and sex

Effect estimates significantly larger in age <60 years than ≥60 years, and larger in women than men

Original publication

Association between pain and incident arrhythmias in 422 654 individuals: evidence from the UK Biobank cohort. Eur J Prev Cardiol. Published 20 March 2025. doi:10.1093/eurjpc/zwaf153

Summarised from the published abstract; every number is checked against it