<prompt> Answer this question truthfullyWhat is the relationship between alcoholism and liver disease concerning the results of electrocardiogram?  <response>: <reason> An ECG may be helpful in the diagnosis of alcoholic liver disease. Findings on an ECG suggestive of cirrhosis include: Prolonged QTc interval This could correlate with increased left ventricular end diastolic dimension LVEDD on echocardiography, indicating the severity of the volume overload in cirrhotic patients. 