TY - JOUR
T1 - Apolipoprotein(a) genetic sequence variants associated with systemic atherosclerosis and coronary atherosclerotic burden but not with venous thromboembolism
AU - Helgadottir, Anna
AU - Gretarsdottir, Solveig
AU - Thorleifsson, Gudmar
AU - Holm, Hilma
AU - Patel, Riyaz S
AU - Gudnason, Thorarinn
AU - Jones, Gregory T
AU - van Rij, Andre M
AU - Eapen, Danny J
AU - Baas, Annette F
AU - Tregouet, David-Alexandre
AU - Morange, Pierre-Emmanuel
AU - Emmerich, Joseph
AU - Lindblad, Bengt
AU - Gottsäter, Anders
AU - Kiemeny, Lambertus A
AU - Lindholt, Jes S.
AU - Sakalihasan, Natzi
AU - Ferrell, Robert E
AU - Carey, David J
AU - Elmore, James R
AU - Tsao, Philip S
AU - Grarup, Niels
AU - Jørgensen, Torben
AU - Witte, Daniel R
AU - Hansen, Torben
AU - Pedersen, Oluf
AU - Pola, Roberto
AU - Gaetani, Eleonora
AU - Magnadottir, Hulda B
AU - Wijmenga, Cisca
AU - Tromp, Gerard
AU - Ronkainen, Antti
AU - Ruigrok, Ynte M
AU - Blankensteijn, Jan D
AU - Mueller, Thomas
AU - Wells, Philip S
AU - Corral, Javier
AU - Soria, Jose Manuel
AU - Souto, Juan Carlos
AU - Peden, John F
AU - Jalilzadeh, Shapour
AU - Mayosi, Bongani M
AU - Keavney, Bernard
AU - Strawbridge, Rona J
AU - Sabater-Lleal, Maria
AU - Gertow, Karl
AU - Baldassarre, Damiano
AU - Nyyssönen, Kristiina
AU - Rauramaa, Rainer
AU - Smit, Andries J
AU - Mannarino, Elmo
AU - Giral, Philippe
AU - Tremoli, Elena
AU - de Faire, Ulf
AU - Humphries, Steve E
AU - Hamsten, Anders
AU - Haraldsdottir, Vilhelmina
AU - Olafsson, Isleifur
AU - Magnusson, Magnus K
AU - Samani, Nilesh J
AU - Levey, Allan I
AU - Markus, Hugh S
AU - Kostulas, Konstantinos
AU - Dichgans, Martin
AU - Berger, Klaus
AU - Kuhlenbäumer, Gregor
AU - Ringelstein, E Bernd
AU - Stoll, Monika
AU - Seedorf, Udo
AU - Rothwell, Peter M
AU - Powell, Janet T
AU - Kuivaniemi, Helena
AU - Onundarson, Pall T
AU - Valdimarsson, Einar
AU - Matthiasson, Stefan E
AU - Gudbjartsson, Daniel F
AU - Thorgeirsson, Guðmundur
AU - Quyyumi, Arshed A
AU - Watkins, Hugh
AU - Farrall, Martin
AU - Thorsteinsdottir, Unnur
AU - Stefansson, Kari
N1 - Copyright © 2012 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.
PY - 2012/8/21
Y1 - 2012/8/21
N2 - The purpose of this study is investigate the effects of variants in the apolipoprotein(a) gene (LPA) on vascular diseases with different atherosclerotic and thrombotic components. It is unclear whether the LPA variants rs10455872 and rs3798220, which correlate with lipoprotein(a) levels and coronary artery disease (CAD), confer susceptibility predominantly via atherosclerosis or thrombosis. The 2 LPA variants were combined and examined as LPA scores for the association with ischemic stroke (and TOAST [Trial of Org 10172 in Acute Stroke Treatment] subtypes) (effective sample size [n e] = 9,396); peripheral arterial disease (n e = 5,215); abdominal aortic aneurysm (n e = 4,572); venous thromboembolism (n e = 4,607); intracranial aneurysm (n e = 1,328); CAD (n e = 12,716), carotid intima-media thickness (n = 3,714), and angiographic CAD severity (n = 5,588). LPA score was associated with ischemic stroke subtype large artery atherosclerosis (odds ratio [OR]: 1.27; p = 6.7 × 10 4), peripheral artery disease (OR: 1.47; p = 2.9 × 10 14), and abdominal aortic aneurysm (OR: 1.23; p = 6.0 × 10 5), but not with the ischemic stroke subtypes cardioembolism (OR: 1.03; p = 0.69) or small vessel disease (OR: 1.06; p = 0.52). Although the LPA variants were not associated with carotid intima-media thickness, they were associated with the number of obstructed coronary vessels (p = 4.8 × 10 12). Furthermore, CAD cases carrying LPA risk variants had increased susceptibility to atherosclerotic manifestations outside of the coronary tree (OR: 1.26; p = 0.0010) and had earlier onset of CAD (1.58 years/allele; p = 8.2 × 10 8) than CAD cases not carrying the risk variants. There was no association of LPA score with venous thromboembolism (OR: 0.97; p = 0.63) or intracranial aneurysm (OR: 0.85; p = 0.15). LPA sequence variants were associated with atherosclerotic burden, but not with primarily thrombotic phenotypes.
AB - The purpose of this study is investigate the effects of variants in the apolipoprotein(a) gene (LPA) on vascular diseases with different atherosclerotic and thrombotic components. It is unclear whether the LPA variants rs10455872 and rs3798220, which correlate with lipoprotein(a) levels and coronary artery disease (CAD), confer susceptibility predominantly via atherosclerosis or thrombosis. The 2 LPA variants were combined and examined as LPA scores for the association with ischemic stroke (and TOAST [Trial of Org 10172 in Acute Stroke Treatment] subtypes) (effective sample size [n e] = 9,396); peripheral arterial disease (n e = 5,215); abdominal aortic aneurysm (n e = 4,572); venous thromboembolism (n e = 4,607); intracranial aneurysm (n e = 1,328); CAD (n e = 12,716), carotid intima-media thickness (n = 3,714), and angiographic CAD severity (n = 5,588). LPA score was associated with ischemic stroke subtype large artery atherosclerosis (odds ratio [OR]: 1.27; p = 6.7 × 10 4), peripheral artery disease (OR: 1.47; p = 2.9 × 10 14), and abdominal aortic aneurysm (OR: 1.23; p = 6.0 × 10 5), but not with the ischemic stroke subtypes cardioembolism (OR: 1.03; p = 0.69) or small vessel disease (OR: 1.06; p = 0.52). Although the LPA variants were not associated with carotid intima-media thickness, they were associated with the number of obstructed coronary vessels (p = 4.8 × 10 12). Furthermore, CAD cases carrying LPA risk variants had increased susceptibility to atherosclerotic manifestations outside of the coronary tree (OR: 1.26; p = 0.0010) and had earlier onset of CAD (1.58 years/allele; p = 8.2 × 10 8) than CAD cases not carrying the risk variants. There was no association of LPA score with venous thromboembolism (OR: 0.97; p = 0.63) or intracranial aneurysm (OR: 0.85; p = 0.15). LPA sequence variants were associated with atherosclerotic burden, but not with primarily thrombotic phenotypes.
KW - African Americans
KW - Age of Onset
KW - Angiography
KW - Aortic Aneurysm, Abdominal
KW - Apolipoproteins A
KW - Atherosclerosis
KW - Brain Ischemia
KW - Carotid Intima-Media Thickness
KW - Coronary Artery Disease
KW - European Continental Ancestry Group
KW - Genetic Predisposition to Disease
KW - Humans
KW - Intracranial Aneurysm
KW - Linear Models
KW - Logistic Models
KW - Myocardial Infarction
KW - Odds Ratio
KW - Peripheral Arterial Disease
KW - Polymorphism, Single Nucleotide
KW - Risk Factors
KW - Severity of Illness Index
KW - Stroke
KW - Venous Thromboembolism
U2 - 10.1016/j.jacc.2012.01.078
DO - 10.1016/j.jacc.2012.01.078
M3 - Journal article
C2 - 22898070
SN - 0735-1097
VL - 60
SP - 722
EP - 729
JO - Journal of the American College of Cardiology
JF - Journal of the American College of Cardiology
IS - 8
ER -