Prevention & lipidsCohort study

Event-Driven Intensification and Persistent Therapeutic Inertia in Low-density Lipoprotein Cholesterol (LDL-C) Management Among 1,033,703 Patients With Atherosclerotic Cardiovascular Disease (ASCVD)

JACC AdvPublished

  • registry
  • electronic health record data from 17 U.S. health systems

Authors' conclusion

In ASCVD patients, LDL-C levels plateau well above guideline targets following an initial decline. Because lipid management remains predominantly event-driven, proactive, system-level monitoring and timely intervention are urgently needed to reduce cumulative above-goal LDL-C exposure.

Study context

Population
Adults with ASCVD and a baseline LDL-C ≥70 mg/dLmedian age 67.9 years, 49.2% women
Participants
1,033,703 adults

Main finding

As reported in the abstract

LDL-C trend · median follow-up of 2.2 years (IQR: 1.1-3.8 years)
  • "drop-and-plateau" pattern: following an initial decline, mean LDL-C stalled well above 80 mg/dL and remained elevated throughout the remaining follow-up

Observational data: associations, not effects.

Further findings

Factors associated with achieving LDL-C <70 mg/dL at 12 months

ComparisonOR (95% CI)
Recurrent ASCVD event · higher odds of goal attainment2.18 (1.98–2.40)
Peripheral artery disease · lower odds of goal attainment0.70 (0.68–0.72)

Factors associated with therapeutic intensification within 1 year

ComparisonOR (95% CI)
Recurrent ASCVD event · higher odds of intensification2.77 (2.34–3.27)
Peripheral artery disease · lower odds of intensification0.73 (0.70–0.75)

Original publication

Event-Driven Intensification and Persistent Therapeutic Inertia in LDL-C Management Among 1,033,703 Patients With ASCVD. JACC Adv. Published 22 August 2026. doi:10.1016/j.jacadv.2026.103160

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