LPAR2 and coronary artery disorder: The study of the data from Table 1, respectively, Figure 1 highlights that, regardless of gender, the incidence of elevated values of the medium serum concentration calculated for the whole group, regardless of the time of determination of Lp-LPA2, is present in a percentage of 78.3, which allows us to propose the parameter as diagnostic biomarker of chronic ischaemic heart disease.