Heart failure with LBBB
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.= 18 years old. 2. He was treated in many centres such as Shao Yifu Hospital (group leader unit) of Zhejiang University School of Medicine and was diagnosed with left-east branch block heart failure (LVEF less than 35%). Patients need to be treated with re-synchronous treatment. 3. Participate in this study voluntarily and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. The diagnosis is unclear; 2. Patients with acute myocardial infarction, cardiac surgery, and severe aortic stenosis; 3. Unable to participate in follow-up for various reasons; 4. Active infection; 5. Pregnancy is expected within a year; 6. Various metabolic diseases that may affect the results of this study; 7.Weakable groups, including: people with mental illness, people with cognitive impairment, critically ill patients, pregnant women, illiterate, etc. 8. Any other conditions that the investigator did not consider appropriate for participation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Scar extent, volume and location;LVEF;TAPsEs strain ;PHB;PSD;IVMW;SPWMD;QRS; | — |
Secondary
| Measure | Time frame |
|---|---|
| LAD;LVDd;End diastolic diameter of right ventricle; | — |
Countries
China
Contacts
Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University