A device 1 is described for analyzing electrocardiogram data. The device comprises processing means for comparing at least one parameter, indicative of a morphological feature comprising a multi-dimensional ST segment feature, derived from a temporal sequence of electrocardiogram data to a previously determined distribution of the at least one parameter. Based on the comparison, a signal representative of a risk of a myocardial infarction occurring in the body of the user is provided. A corresponding method and device are also described. The electrocardiogram data comprises a bipolar measurement between a chest electrode point and the right upper extremity, a bipolar measurement between the left crista iliaca and the right upper extremity and a bipolar measurement between the left and the right upper extremity.