What heart problems have been reported with ifosfamide?

Ifosfamide has been associated with supraventricular or ventricular arrhythmias (atrial/supraventricular tachycardia, atrial fibrillation, pulseless ventricular tachycardia), decreased QRS voltage, ST-segment or T-wave changes, toxic cardiomyopathy causing congestive heart failure and hypotension, pericardial effusion, fibrinous pericarditis and epicardial fibrosis; fatal cardiotoxicity has occurred.