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

Table 3 Multivariate logistic regression analysis of cardiotoxicity in patients with breast cancer after chemotherapy

Indicator	B	S.E.	Wald	P value	OR	95%CI
						Lower limit	Upper limit
T4 E/e'	0.250	0.204	2.183	0.125	1.284	0.861	1.915
T4 cTnI	0.733	0.317	5.024	0.025	2.081	1.118	3.874
T4 Pro-BNP	0.171	0.021	6.072	0.016	1.187	1.139	1.237
T3 LAVmin	0.387	0.021	9.024	0.003	1.472	1.413	1.534
T4 LAVmin	0.467	0.182	9.592	0.001	1.595	1.116	2.279
T3 LAVprep	0.290	0.017	8.815	0.005	1.336	1.292	1.381
T4 LAVprep	0.344	0.013	9.723	0.000	1.411	1.376	1.447

E/e': Maximum peak velocity in early diastole (E peak)/mitral annulus lateral tissue Doppler (e' peak); 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.