Arrhythmias & electrophysiologyResearch article

Air quality and the risk of acute atrial fibrillation (EP-PARTICLES study): a nationwide study in Poland

Eur J Prev CardiolPublished

  • Nationwide time-series study
  • generalized additive models with Poisson regression
  • GEM-AQ modelled exposure

Authors' conclusion

Air pollution acts as a triggering factor and can be associated with acute AF hospitalizations. PM2.5 and NO2 have an impact on AF even at concentrations levels below WHO air quality guideline norms.

Study context

Population
Acute atrial fibrillation (AF) hospitalizations in Poland, 2011–20 (National Health Fund)
Participants
252,566 acute AF admissions
Comparison
Short-term air pollution exposure and acute AF admissions
Outcome
Acute AF admissions
Follow-up
Day of exposure

Main finding

As reported in the abstract

Increase in acute AF admissions per pollutant increment

PM2.5, per 10 µg/m3

1.13% (0.70-1.55%)

NO2, per 10 µg/m3

1.65% (1.05-2.26%)

Sulfur dioxide, per 1 µg/m3

0.11% (0.01-0.21%)

BaP, per 10 ng/m3

0.3% (0.04-0.55%)

Further findings

Subgroups

NO2 in high-GDP areas: increase in AF admissions
0.2% (1.001-1.003)
Estimates larger for women and older people
Stronger PM2.5 and BaP associations in poorly urbanized areas

Exposure-response functions

Steeper slopes at lower exposures, far below World Health Organization (WHO) air quality guideline norms

Avoidable AF admissions, zero-emission scenario

PM2.5
5873 (95% CI 3679 to 8047)
NO2 (2108-4477)
3295

Original publication

Air quality and the risk of acute atrial fibrillation (EP-PARTICLES study): a nationwide study in Poland. Eur J Prev Cardiol. Published 15 January 2025. doi:10.1093/eurjpc/zwaf016

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