PPBP and coronary artery disorder: All participants had low estrogen levels, as an important CHD risk factor (Anand et al., 2008; Garcia et al., 2016; Nie et al., 2022) The current findings and knowledge of platelets and their protein functions (Gleissner, von Hundelshausen & Ley, 2008; Junt et al., 2007; Meadows & Bhatt, 2007; Nording, Seizer & Langer, 2015) suggested that PPBP and its protein were potential predictive biomarkers for CHD risk in postmenopausal Thai women.