Breast Cancer
Conditions
Interventions
Case series:None
Control:None
Sponsors
Baoding NO.1 Central Hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Patients with anthracycline-based chemotherapy; 2. Patients requiring targeted drug therapy; 3. LVEF > 50% before treatment; 4. The ultrasonic image is clear.
Exclusion criteria
Exclusion criteria: 1. Previous history of myocardial infarction or congenital heart disease; 2. LVEF< 50% before antineoplastic therapy; 3. Poor image quality.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| left ventricular global longitudinal strain;Left ventricular ejection fraction;Left Atrial Stiffness Index;Left atrial reservoir strain;Left atrial conduit strain;Left atrial contractile strain;Left ventricular principal tangenential strain ;Right ventricle global longitudinal strain;Right ventricular ejection fraction;Mitral valve diastolic blood flow velocity; | — |
Secondary
| Measure | Time frame |
|---|---|
| The end diastolic interventricular Septum thickness;Left ventricle end diastole posterior wall thickness;Left ventricular end diastole dimension;Left ventricular end systole dimension;Left ventricular end diastole volume;Left ventricular end systole volume;Tricuspid annular plane systolic excursion; | — |
Countries
China
Contacts
Public ContactYingxuan Tu
Baoding NO.1 Central Hospital
Outcome results
None listed