LPA and coronary artery disorder: Individuals in the low Lp(a) (OR=2.12, 95% CI 1.17-3.84, P<0.05), intermediate Lp(a) (OR=2.76, 95% CI 1.10-6.98, P<0.05) and high Lp(a) (OR=4.79, 95% CI 2.03-11.31, P<0.01) groups had an increased risk of coronary heart disease (CHD) compared with those in the very low Lp(a) group after adjustment.