Cohort study

The role of remnant cholesterol in patients with ST-segment elevation myocardial infarction

Eur J Prev CardiolPublished

  • Cohort study
  • consecutive patients

Authors' conclusion

In patients with STEMI treated with primary PCI, elevated RC levels beyond LDL-C and discordantly high RC were independently associated with increased all-cause mortality.

Study context

Population
Consecutive patients with STEMI treated with primary percutaneous coronary intervention (PCI), 1999–2016
Participants
6,602 patients
Exposure
Discordantly high remnant cholesterol (RC) vs discordantly low RC
  • Discordantly low RCn = 2,441reference
  • Concordantn = 1,651
  • Discordantly high RCn = 2,510
Outcome
All-cause mortality, CV death, ischaemic stroke and recurrent myocardial infarction (MI)
Follow-up
Median 6.0 years

Main finding

As reported in the abstract

All-cause mortality and CV death

Discordantly high RC

31.87%

Each group vs discordantly low RCEstimate (95% CI)
Discordantly high RCall-cause mortality
adjusted HR 1.55(1.37–1.75)
Discordantly high RCCV death
adjusted HR 1.47(1.25–1.72)
RCadjusted model; all-cause mortality
HR 1.14(1.07–1.22)
Discordantly high RCunadjusted; all-cause mortality
HR 1.82(1.63–2.04)
Discordantly high RCunadjusted; CV death
HR 1.79(1.55–2.06)

Observational data: associations, not effects.

Further findings

Unadjusted analysis

  • unadjusted

Original publication

The role of remnant cholesterol in patients with ST-segment elevation myocardial infarction. Eur J Prev Cardiol. Published 6 March 2024. doi:10.1093/eurjpc/zwae102

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