Arrhythmias & electrophysiologyCohort study

Coexistence of atrial fibrillation and metabolic dysfunction-associated steatotic liver disease as a high-risk overlap for incident heart failure in older adults

Eur J Heart FailPublished

  • Retrospective cohort study
  • nationwide database (Korean National Health Insurance Service)

Authors' conclusion

Coexistence of AFib and MASLD identifies a high-risk overlap state for incident HF in older adults.

Study context

Population
Adults aged ≥60 years with AF diagnosed 2002–2010, Korean National Health Insurance Service database
Participants
7,543 adults
Exposure
MASLD and subtypes vs no MASLD in older adults with AF
  • MASLDn = 3,168
  • MetALDn = 259
  • Alcoholic liver disease (ALD)n = 159
Outcome
Incident HF
Follow-up
From 1 January 2011 to 31 December 2019

Main finding

As reported in the abstract

Subdistribution HRP value
MASLD
1.22(95% CI 1.10–1.35)
P < 0.001
MetALD
1.36(CI 1.05–1.76)
P = 0.019
ALD
1.42(CI 1.03–1.97)
P = 0.034

Observational data: associations, not effects.

Further findings

Dose-response (restricted cubic splines): Fatty liver index (FLI) and daily alcohol consumption

Significant dose-response relationships of FLI and daily alcohol consumption with increased heart failure (HF) risk

Original publication

Coexistence of atrial fibrillation and metabolic dysfunction-associated steatotic liver disease as a high-risk overlap for incident heart failure in older adults. Eur J Heart Fail. Published 10 February 2026. doi:10.1093/ejhf/xuag036

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