Dynamic electrocardiographic study of a group of urban bus drivers

On the initiative of Preventive Medicine promoted by the Genoa Urban Transport Company, authors carried out an inquiry of dynamic electrocardiography by Holter during the normal working activity of a group of 95 drivers. It was observed mean value of heart rate of 86.23 +/- 10.08; moreover patients with more working seniority shown a lesser increase of the pulse rate with statistical difference as compared with other groups. In any case we don't observe any change of ventricular repolarization. Language: it