RCT, randomized controlled trials; CAA, coronary artery aneurysm; NA, not applicable; IVIG, intravenous immunoglobulin; MI, myocardial infarction; CABG, coronary artery bypass grafting; MACE, major adverse cardiovascular events; CE, coronary events; CA, coronary artery; A/G, albumin/globulin; MPV, mean platelet volume; PDW, platelet distribution width; NLR, neutrophil-to-lymphocyte ratio; CAL, coronary artery lesion; JAHA, Journal of the American Heart Association; AHA, American Heart Association; BMJ, British Medical Journal. This evidence concerns the gene ALB and coronary aneurysm.