Real-time three-dimensional echocardiography predicts cardiotoxicity induced by postoperative chemotherapy in breast cancer patients

Table 4 Receiver operating characteristic curve analysis of potential indicators in predicting the cardiotoxicity after chemotherapy

Indicator	AUC	95%CI	Cut off point	Sensitivity (%)	Specificity (%)
T3LAVmin	0.808	0.721-0.878	20.1	85.71	65.59
T4LAVmin	0.947	0.886-0.981	21.2	78.57	94.62
T3LAVprep	0.753	0.660- 0.831	30.1	50.00	97.85
T4LAVprep	0.899	0.826-0.949	24.4	100	66.67
T4cTnI	0.806	0.718-0.876	0.024	92.86	56.99
T4Pro-BNP	0.793	0.704-0.866	100.6	100	53.76

cTnI: Cardiac troponin I; Pro-BNP: Pro-brain natriuretic peptide; LAVmin: Minimum left atrial volume; LAVprep: Left atrial volume before the start of the P wave.