The Effect of Lipoprotein(a) Levels on Non‐Culprit Atherosclerosis in Patients With Acute Coronary Syndrome Who Underwent Percutaneous Coronary Intervention: An Optical Coherence Tomography Study

Among patients with ACS, elevated Lp(a) levels were related to the progression of coronary plaques in non-culprit lesions, including increased total atheroma volume and lipid component, and a higher prevalence of TCFA at follow-up.