AIP and cardiovascular disorder: In addition to RC and non‐HDL‐C, previous studies have also shown that AIP, AI, LCI, CRI‐I, CRI‐II and TG/HDL‐C are associated with cardiovascular disease,11, 46, 47, 48, 49 but we found that the predictive performance of these non‐conventional lipid parameters is lower than that of RC.