Coronary disease & ACSCohort study

Attaining LDL-cholesterol target post major coronary event: Care gap, associated factors and clinical outcomes

Am Heart JPublished

  • Retrospective cohort study
  • baseline 2012-2022
  • follow-up through 12/31/2024

Authors' conclusion

Significant gaps exist in LDL-C monitoring and treatment goal attainment post-MACE. Notable disparities by sex and race/ethnicity were observed. Failure to meet LDL-C targets was associated with a significant increase in ASCVD and CVD risk.

Study context

Population
Adults with nonfatal myocardial infarction and/or coronary revascularization discharged on lipid-lowering therapyadults with nonfatal myocardial infarction and/or coronary revascularization discharged on lipid-lowering therapy
Participants
47,416 adults
Exposure
Achieving low-density lipoprotein cholesterol (LDL-C) <70 mg/dL vs failure to meet LDL-C targets

Main finding

As reported in the abstract

ASCVD events:
  • Myocardial infarction
  • Revascularization
  • Ischemic stroke
  • CHD death
· median follow-up: 5.1 years

Hazard ratio

0.79

95% CI 0.77–0.82

P < 0.001

LDL-C <70 mg/dL vs Failure to meet LDL-C targets
HR 0.79 (95% CI 0.77–0.82); P < 0.001
NNT to prevent one ASCVD event
19.7

Observational data: associations, not effects.

Further findings

OutcomeHR (95% CI)P value
Composite CVD events (ASCVD, heart failure, peripheral vascular disease, CVD death) · median follow-up: 5.1 years · lower risk with LDL-C <70 mg/dL0.84 (0.82–0.87)P < 0.001
Composite CVD events (ASCVD, heart failure, peripheral vascular disease, CVD death) — NNT to prevent one composite CVD event
26.3

Cohort characteristics

Mean (SD) age
66 (12) years
Male
72%
White
58%

Lack of LDL-C testing

Year 1
12%
Year 2
44%
Year 10
64%

Target LDL-C attainment

Year 1
67%
Years 2 to 10
57% to 60%
2012
58%
2022
77%
Women and African American patients had lower target attainment

Factors associated with LDL-C control

Comorbidities, cardiac rehabilitation participation, and adherence to lipid lowering therapy were associated with improved LDL-C control

Original publication

Attaining LDL-cholesterol target post major coronary event: Care gap, associated factors and clinical outcomes. Am Heart J. Published 21 March 2026. doi:10.1016/j.ahj.2026.107430

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