BMI: body mass index; MI: myocardial infarction; PCI: percutaneous coronary intervention; LP(a): lipoprotein(a); Lg: logarithm; HDL: high-density lipoprotein; LDL: low-density-lipoprotein; ACE-Is: angiotensin converting enzyme inhibitors; ARBs: angiotensin receptor blockers. The gene discussed is ACE; the disease is myocardial infarction.