title: Factors that predict syncope during ventricular tachycardia in patients.
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D004558:Electric Stimulation; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D011877:Radionuclide Imaging; D012146:Rest; D013575:Syncope / Q000209:etiology*; D013610:Tachycardia / Q000150:complications* / Q000503:physiopathology