Plasma metabolomic profiling in subclinical atherosclerosis: the Diabetes Heart Study

Autor: Parag Anilkumar Chevli, Barry I. Freedman, Fang-Chi Hsu, Jianzhao Xu, Megan E. Rudock, Lijun Ma, John S. Parks, Nicholette D. Palmer, Michael D. Shapiro
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Cardiovascular Diabetology, Vol 20, Iss 1, Pp 1-12 (2021)
Druh dokumentu: article
ISSN: 1475-2840
DOI: 10.1186/s12933-021-01419-y
Popis: Abstract Background Incidence rates of cardiovascular disease (CVD) are increasing, partly driven by the diabetes epidemic. Novel prediction tools and modifiable treatment targets are needed to enhance risk assessment and management. Plasma metabolite associations with subclinical atherosclerosis were investigated in the Diabetes Heart Study (DHS), a cohort enriched for type 2 diabetes (T2D). Methods The analysis included 700 DHS participants, 438 African Americans (AAs), and 262 European Americans (EAs), in whom coronary artery calcium (CAC) was assessed using ECG-gated computed tomography. Plasma metabolomics using liquid chromatography-mass spectrometry identified 853 known metabolites. An ancestry-specific marginal model incorporating generalized estimating equations examined associations between metabolites and CAC (log-transformed (CAC + 1) as outcome measure). Models were adjusted for age, sex, BMI, diabetes duration, date of plasma collection, time between plasma collection and CT exam, low-density lipoprotein cholesterol (LDL-C), and statin use. Results At an FDR-corrected p-value
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