Heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Referring to the 2021 ESC guidelines, patients in sinus rhythmwith indications for CRT (symptomatic heart failure, LVEF = 130 ms) and whose ECG does not meet typical LBBB (Strauss criteria) on ECG.
Exclusion criteria
Exclusion criteria: 1. Patients with a life expectancy of less than 1 year; 2. Patients with right ventricular mechanical valve; 3. Patients with heart transplant or waiting for heart transplant; 4. Patients with severe liver or kidney dysfunction; 5. Patients who have been enrolled in other clinical studies that may affect the purpose of this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left ventricular ejection fraction, LVEF; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left ventricular end systolic diameter, LVESD;Left ventricular end diastolic diameter, LVEDD;NYHA classification;rehospitalization rate of HF;BNP/NT-proBNP;paced QRSd; | — |
Countries
China
Contacts
Shanghai Chest Hospital