I50
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with heart failure symptoms lasting at least 6 weeks (according to the current guidelines for CRT treatment of chronic heart failure) 2. At least 18 years of age 3. Medical need for implants (implants based on the standard implant guidelines from the European Society of Cardiology (ESC)) 4. Left ventricular ejection fraction (LVEF) 130 ms 7. Medical therapy, unless contraindicated, includes - ACE inhibitor or - AT1 blocker given for at least one month before enrolment, - Beta-blocker started at least 3 months before enrolment, - aldosterone antagonist Dosage of therapies mentioned above must be unchanged for at least one month. 8. The patient must have given its written informed consent to participate in the study after receiving adequate previous information and prior to any study specific procedures.
Exclusion criteria
Exclusion criteria: 1. Life expectancy < 12 months 2. Pregnancy (routine test before left and right heart catheter examination) 3. Prior CRT 4. Atrial arrhythmias 5. Right bundle branch block 6. QRS < 130 ms 7. Heart failure requiring continuous intravenous therapy 8. Patients with acute coronary syndromes or coronary revascularization within 4 months before CRT
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To test whether parameters of right ventricular function, morphology and pulmonary hemodynamic are able to predict the clinical outcome and the remodeling of the right and left ventricle after CRT. positive echocardiographic response (reduction of LVESV) to CRT within 6 month follow-up (primary); positive clinical response to CRT measured by clinical response score (co-primary), | — |
Secondary
| Measure | Time frame |
|---|---|
| positive clinical response to CRT measured in terms of quality of life | — |
Countries
Germany
Contacts
Universitätsklinikum Magdeburg, Klinik für Kardiologie