Acute cardiac care & resuscitationCase-control study

Lifestyle phenotypes associated with sudden cardiac arrest in the community: a multicentre case-control study

Eur J Prev CardiolPublished

  • Case-control study
  • prospective
  • multicentre
  • frequency-matched by age, sex and residential area
  • latent class analysis

Authors' conclusion

Cluster-derived lifestyle phenotypes were associated with differing odds of SCA.

Study context

Population
OHCA of presumed cardiac aetiology and community controls, South Korea, 2017–20231,466 cases · 2,619 controls
Comparison
Lifestyle phenotypes vs reference class C2

Main finding

As reported in the abstract

SCA
fully adjusted
Each group vs C2Odds ratio (95% CI)
C1
1.48(1.13–1.94)
C3
1.95(1.60–2.39)
C4
8.93(6.75–11.81)
C5
15.20(11.19–20.64)

Observational data: associations, not effects.

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Lifestyle phenotypes associated with sudden cardiac arrest in the community: a multicentre case-control study. Eur J Prev Cardiol. Published 4 September 2026. doi:10.1093/eurjpc/zwag462

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