PLA2G7 and coronary artery disorder: In this study, we demonstrated that the exercise rehabilitation for 12 weeks guided by 6-MWT could further reduce the Lp-PLA2 level in patients with CHD undergoing PCI, which could suggest the exercise rehabilitation for 12 weeks guided by 6-MWT effectively reduce the level of systemic inflammation [11], and thus contribute to the secondary prevention of CHD [8–10].