Impact of LDL Cholesterol on Microvascular Versus Macrovascular Disease

Autor: Frida Emanuelsson, Børge G. Nordestgaard, Marianne Benn, Anne Tybjærg-Hansen
Rok vydání: 2019
Předmět:
Zdroj: Journal of the American College of Cardiology. 74:1465-1476
ISSN: 0735-1097
DOI: 10.1016/j.jacc.2019.07.037
Popis: Background Low-density lipoprotein cholesterol (LDL-C) is causally associated with a high risk of coronary artery disease. Whether this also holds for a spectrum of peripheral vascular diseases is unknown. Objectives The purpose of this study was to determine whether high LDL-C causally relates to risk of retinopathy, neuropathy, chronic kidney disease (CKD), and peripheral arterial disease (PAD) in the general population. Methods One-sample Mendelian randomization (MR) of 116,419 Danish individuals, 2-sample MR on summary-level data from the Global Lipid Genetics Consortium (GLGC) (n = 94,595) and the UK Biobank (n = 408,455), and meta-analysis of randomized statin trials (n = 64,134) were performed. Results Observationally, high LDL-C did not associate with high risk of retinopathy or neuropathy. There were stepwise increases in risk of CKD and PAD with higher LDL-C (both p for trend Conclusions High LDL-C was not causally associated with risk of retinopathy and neuropathy; however, high LDL-C was observationally and genetically associated with high risks of PAD and CKD, suggesting that LDL-C is causally involved in the pathogenesis of these diseases.
Databáze: OpenAIRE