Significance of ischemic ST-segment depression during supraventricular tachycardia in the detectation of coronary heart disease / 中国实用内科杂志

Objective To explore the significance of ischemic ST-segment depression during supraventricular tachycardia in the diagnosis of coronary heart disease(CAD).Methods From 1992 to 2008,65 patients with supraventricular tachycardia without clinical evidence of CAD in were divided into 2 groups:Group A included 48 cases with ischemic ST-segment depression during supraventricular tachycardia.Group B consisted of 17 cases with non-ischemic ST-segment depression.Group A was divide into 5 groups according to the age.They all underwent coronary angiography.Results 23(47.92%) of 48 cases in Group A had CAD,while none in Group B(P