In concert with this, a post hoc analysis of data from 2 randomized controlled studies (the Treating to New Targets [TNT] study and the Incremental Decrease in End Points through Aggressive Lipid-Lowering [IDEAL] study) revealed that among serum lipid parameters, ApoB/A1 ratio has the strongest relationship with major cardiovascular outcomes in patients with established coronary heart disease [7]. Here, APOB is linked to coronary artery disorder.