Mohammed Tiseer Abbas, Kamal Awad, Juan M Farina, Ahmed K Mahmoud, Milagros Pereyra, Isabel G Scalia, Moaz A Kamel, Nima Baba Ali, Said Alsidawi, Steven J Lester, Vuyisile T Nkomo, Parag C Patel, Kristen A Sell-Dottin, Andrew N Rosenbaum, Grace Lin, Brian W Hardaway, D Eric Steidley, Robert L Scott, Lisa M LeMond, Julie L Rosenthal, Chadi Ayoub, Reza Arsanjani
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引用次数: 0
Abstract
Lipoprotein(a) [Lp(a)] has been established as an independent risk factor for cardiovascular diseases. However, its role in cardiac allograft vasculopathy (CAV) development remains controversial. In a retrospective cohort study of 385 patients who underwent heart transplant between 2001 and 2023, Lp(a) concentrations were compared between patients with and without clinically significant CAV (grade 0-1 vs 2-3). Preoperative Lp(a) concentrations were not significantly different between patients with and without CAV (14.0 vs 12.0 mg/dL, P = .42). High (≥50 mg/dL) Lp(a) values were not associated with CAV development on univariable or multivariable analysis (hazard ratio [HR] 1.009, 95 % confidence interval [CI]: 0.47-2.14, P = .9). A history of graft rejection was the only independent factor associated with CAV (HR 2.88, 95 % CI: 1.50-5.52, P = .001). Elevated Lp(a) levels were not associated with increased risk of CAV. The lack of a significant association between traditional risk factors and CAV underscores that CAV is not purely an atherosclerotic process and different pathophysiological mechanisms are involved.
期刊介绍:
Because the scope of clinical lipidology is broad, the topics addressed by the Journal are equally diverse. Typical articles explore lipidology as it is practiced in the treatment setting, recent developments in pharmacological research, reports of treatment and trials, case studies, the impact of lifestyle modification, and similar academic material of interest to the practitioner.
Sections of Journal of clinical lipidology will address pioneering studies and the clinicians who conduct them, case studies, ethical standards and conduct, professional guidance such as ATP and NCEP, editorial commentary, letters from readers, National Lipid Association (NLA) news and upcoming event information, as well as abstracts from the NLA annual scientific sessions and the scientific forums held by its chapters, when appropriate.