Coronary disease & ACSSecondary analysis

Guiding Preventive Care Strategies for Patients With Atherosclerotic Plaque on Coronary Computed Tomographic Angiography (CTA)

JACC Cardiovasc ImagingPublished

  • Prospective observational pre-post interventional registry substudy
  • delayed release of AI-CPA findings

Authors' conclusion

The DECIDE registry supports that AI-CPA was associated with preventive management changes, especially intensification of care for patients with more extensive plaque.

Study context

Population
Symptomatic patients with atherosclerotic plaque on coronary CTA
Participants
972 patients
Comparison
Management guided by AI-CPA vs by coronary CTA stenosis measures alone
Primary endpoint
Change in management post AI-CPA: modification of preventive/anti-ischemic therapies, new laboratory testing, specialist referral, or referral to stress testing/invasive coronary angiography

Primary result

As reported in the abstract

Change in management after AI-CPA

Management changes after AI-CPA

51.3% (95% CI 48.2%-54.5%)

Management changes in highest plaque stage (more frequent with more extensive plaque, P < 0.001)

up to 67.8%

Further findings

Median, mg/dL

OutcomeManagement changesNo management changesP value
Change in LDL-C−11 (IQR −42.5–4)1 (IQR −18–14)P = 0.002

Intensified medical therapy

Most common management change
35.6%

Original publication

Guiding Preventive Care Strategies for Patients With Atherosclerotic Plaque on Coronary CTA. JACC Cardiovasc Imaging. Published 12 March 2026. doi:10.1016/j.jcmg.2026.01.014

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