Electrocardiography as the First Step for the Further Examination of Cardiac Involvement in Myasthenia Gravis

Table 4

Data concerning the LV damage and ECG abnormality.

	With LV damage	Without LV damage	()
With ECG abnormality	14 (5 with reduced EF)	11	25
Without ECG abnormality	6 (0 with reduced EF)	27	33
()	20	38	58